diff --git a/README.md b/README.md index f3fe5e3bf0..378d77196a 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ Java and Spring Tutorials ================ This project is **a collection of small and focused tutorials** - each covering a single and well defined area of development in the Java ecosystem. -A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Securiyt. +A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Security. In additional to Spring, the following technologies are in focus: `core Java`, `Jackson`, `HttpClient`, `Guava`. diff --git a/akka-http/README.md b/akka-http/README.md new file mode 100644 index 0000000000..3831b5079f --- /dev/null +++ b/akka-http/README.md @@ -0,0 +1,3 @@ +## Relevant articles: + +- [Introduction to Akka HTTP](https://www.baeldung.com/akka-http) diff --git a/akka-http/pom.xml b/akka-http/pom.xml new file mode 100644 index 0000000000..51e70fb583 --- /dev/null +++ b/akka-http/pom.xml @@ -0,0 +1,48 @@ + + + + 4.0.0 + akka-http + akka-http + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + + + com.typesafe.akka + akka-http_2.12 + ${akka.http.version} + + + com.typesafe.akka + akka-stream_2.12 + 2.5.11 + + + com.typesafe.akka + akka-http-jackson_2.12 + ${akka.http.version} + + + com.typesafe.akka + akka-http-testkit_2.12 + ${akka.http.version} + test + + + + + UTF-8 + UTF-8 + 1.8 + 10.0.11 + 2.5.11 + + diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/User.java b/akka-http/src/main/java/com/baeldung/akkahttp/User.java new file mode 100644 index 0000000000..43c21eca62 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/User.java @@ -0,0 +1,26 @@ +package com.baeldung.akkahttp; + +public class User { + + private final Long id; + + private final String name; + + public User() { + this.name = ""; + this.id = null; + } + + public User(Long id, String name) { + this.name = name; + this.id = id; + } + + public String getName() { + return name; + } + + public Long getId() { + return id; + } +} \ No newline at end of file diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java new file mode 100644 index 0000000000..431014a88b --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserActor.java @@ -0,0 +1,41 @@ +package com.baeldung.akkahttp; + +import akka.actor.AbstractActor; +import akka.actor.Props; +import akka.japi.pf.FI; +import com.baeldung.akkahttp.UserMessages.ActionPerformed; +import com.baeldung.akkahttp.UserMessages.CreateUserMessage; +import com.baeldung.akkahttp.UserMessages.GetUserMessage; + + +class UserActor extends AbstractActor { + + private UserService userService = new UserService(); + + static Props props() { + return Props.create(UserActor.class); + } + + @Override + public Receive createReceive() { + return receiveBuilder() + .match(CreateUserMessage.class, handleCreateUser()) + .match(GetUserMessage.class, handleGetUser()) + .build(); + } + + private FI.UnitApply handleCreateUser() { + return createUserMessageMessage -> { + userService.createUser(createUserMessageMessage.getUser()); + sender().tell(new ActionPerformed(String.format("User %s created.", createUserMessageMessage.getUser() + .getName())), getSelf()); + }; + } + + private FI.UnitApply handleGetUser() { + return getUserMessageMessage -> { + sender().tell(userService.getUser(getUserMessageMessage.getUserId()), getSelf()); + }; + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java new file mode 100644 index 0000000000..995b92bcb0 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserMessages.java @@ -0,0 +1,49 @@ +package com.baeldung.akkahttp; + +import java.io.Serializable; + +public interface UserMessages { + + class ActionPerformed implements Serializable { + + private static final long serialVersionUID = 1L; + + private final String description; + + public ActionPerformed(String description) { + this.description = description; + } + + public String getDescription() { + return description; + } + } + + class CreateUserMessage implements Serializable { + + private static final long serialVersionUID = 1L; + private final User user; + + public CreateUserMessage(User user) { + this.user = user; + } + + public User getUser() { + return user; + } + } + + class GetUserMessage implements Serializable { + private static final long serialVersionUID = 1L; + private final Long userId; + + public GetUserMessage(Long userId) { + this.userId = userId; + } + + public Long getUserId() { + return userId; + } + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java new file mode 100644 index 0000000000..0c1dbd1f60 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserServer.java @@ -0,0 +1,70 @@ +package com.baeldung.akkahttp; + +import java.util.Optional; +import java.util.concurrent.CompletionStage; +import java.util.concurrent.TimeUnit; + +import akka.actor.ActorRef; +import akka.actor.ActorSystem; +import akka.http.javadsl.marshallers.jackson.Jackson; +import akka.http.javadsl.model.StatusCodes; +import akka.http.javadsl.server.HttpApp; +import akka.http.javadsl.server.Route; +import akka.pattern.PatternsCS; +import akka.util.Timeout; +import com.baeldung.akkahttp.UserMessages.ActionPerformed; +import com.baeldung.akkahttp.UserMessages.CreateUserMessage; +import com.baeldung.akkahttp.UserMessages.GetUserMessage; +import scala.concurrent.duration.Duration; +import static akka.http.javadsl.server.PathMatchers.*; + +class UserServer extends HttpApp { + + private final ActorRef userActor; + + Timeout timeout = new Timeout(Duration.create(5, TimeUnit.SECONDS)); + + UserServer(ActorRef userActor) { + this.userActor = userActor; + } + + @Override + public Route routes() { + return path("users", this::postUser) + .orElse(path(segment("users").slash(longSegment()), id -> + route(getUser(id)))); + } + + private Route getUser(Long id) { + return get(() -> { + CompletionStage> user = PatternsCS.ask(userActor, new GetUserMessage(id), timeout) + .thenApply(obj -> (Optional) obj); + + return onSuccess(() -> user, performed -> { + if (performed.isPresent()) + return complete(StatusCodes.OK, performed.get(), Jackson.marshaller()); + else + return complete(StatusCodes.NOT_FOUND); + }); + }); + } + + private Route postUser() { + return route(post(() -> entity(Jackson.unmarshaller(User.class), user -> { + CompletionStage userCreated = PatternsCS.ask(userActor, new CreateUserMessage(user), timeout) + .thenApply(obj -> (ActionPerformed) obj); + + return onSuccess(() -> userCreated, performed -> { + return complete(StatusCodes.CREATED, performed, Jackson.marshaller()); + }); + }))); + } + + public static void main(String[] args) throws Exception { + ActorSystem system = ActorSystem.create("userServer"); + ActorRef userActor = system.actorOf(UserActor.props(), "userActor"); + UserServer server = new UserServer(userActor); + server.startServer("localhost", 8080, system); + } + +} diff --git a/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java b/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java new file mode 100644 index 0000000000..50dc1e1b28 --- /dev/null +++ b/akka-http/src/main/java/com/baeldung/akkahttp/UserService.java @@ -0,0 +1,35 @@ +package com.baeldung.akkahttp; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; + +public class UserService { + + private final static List users = new ArrayList<>(); + + static { + users.add(new User(1l, "Alice")); + users.add(new User(2l, "Bob")); + users.add(new User(3l, "Chris")); + users.add(new User(4l, "Dick")); + users.add(new User(5l, "Eve")); + users.add(new User(6l, "Finn")); + } + + public Optional getUser(Long id) { + return users.stream() + .filter(user -> user.getId() + .equals(id)) + .findFirst(); + } + + public void createUser(User user) { + users.add(user); + } + + public List getUsers(){ + return users; + } + +} diff --git a/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java b/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java new file mode 100644 index 0000000000..1170a2d761 --- /dev/null +++ b/akka-http/src/test/java/com/baeldung/akkahttp/UserServerUnitTest.java @@ -0,0 +1,50 @@ +package com.baeldung.akkahttp; + +import akka.actor.ActorRef; +import akka.actor.ActorSystem; +import akka.http.javadsl.model.ContentTypes; +import akka.http.javadsl.model.HttpEntities; +import akka.http.javadsl.model.HttpRequest; +import akka.http.javadsl.testkit.JUnitRouteTest; +import akka.http.javadsl.testkit.TestRoute; +import org.junit.Test; + +public class UserServerUnitTest extends JUnitRouteTest { + + ActorSystem system = ActorSystem.create("helloAkkaHttpServer"); + + ActorRef userActorRef = system.actorOf(UserActor.props(), "userActor"); + + TestRoute appRoute = testRoute(new UserServer(userActorRef).routes()); + + @Test + public void whenRequest_thenActorResponds() { + + appRoute.run(HttpRequest.GET("/users/1")) + .assertEntity(alice()) + .assertStatusCode(200); + + appRoute.run(HttpRequest.GET("/users/42")) + .assertStatusCode(404); + + appRoute.run(HttpRequest.DELETE("/users/1")) + .assertStatusCode(200); + + appRoute.run(HttpRequest.DELETE("/users/42")) + .assertStatusCode(200); + + appRoute.run(HttpRequest.POST("/users") + .withEntity(HttpEntities.create(ContentTypes.APPLICATION_JSON, zaphod()))) + .assertStatusCode(201); + + } + + private String alice() { + return "{\"id\":1,\"name\":\"Alice\"}"; + } + + private String zaphod() { + return "{\"id\":42,\"name\":\"Zaphod\"}"; + } + +} diff --git a/algorithms-miscellaneous-1/README.md b/algorithms-miscellaneous-1/README.md index a04874c4d2..6f18396005 100644 --- a/algorithms-miscellaneous-1/README.md +++ b/algorithms-miscellaneous-1/README.md @@ -10,4 +10,8 @@ - [Multi-Swarm Optimization Algorithm in Java](http://www.baeldung.com/java-multi-swarm-algorithm) - [String Search Algorithms for Large Texts](http://www.baeldung.com/java-full-text-search-algorithms) - [Check If a String Contains All The Letters of The Alphabet](https://www.baeldung.com/java-string-contains-all-letters) -- [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element) \ No newline at end of file +- [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element) +- [Calculate Factorial in Java](https://www.baeldung.com/java-calculate-factorial) +- [Find Substrings That Are Palindromes in Java](https://www.baeldung.com/java-palindrome-substrings) +- [Find the Longest Substring without Repeating Characters](https://www.baeldung.com/java-longest-substring-without-repeated-characters) +- [Java Two Pointer Technique](https://www.baeldung.com/java-two-pointer-technique) diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java new file mode 100644 index 0000000000..7fedd78ffb --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/permutation/Permutation.java @@ -0,0 +1,123 @@ +package com.baeldung.algorithms.permutation; + +import java.util.Arrays; +import java.util.Collections; + +public class Permutation { + + public static void printAllRecursive(T[] elements, char delimiter) { + printAllRecursive(elements.length, elements, delimiter); + } + + public static void printAllRecursive(int n, T[] elements, char delimiter) { + + if(n == 1) { + printArray(elements, delimiter); + } else { + for(int i = 0; i < n-1; i++) { + printAllRecursive(n - 1, elements, delimiter); + if(n % 2 == 0) { + swap(elements, i, n-1); + } else { + swap(elements, 0, n-1); + } + } + printAllRecursive(n - 1, elements, delimiter); + } + } + + public static void printAllIterative(int n, T[] elements, char delimiter) { + + int[] indexes = new int[n]; + for (int i = 0; i < n; i++) { + indexes[i] = 0; + } + + printArray(elements, delimiter); + + int i = 0; + while (i < n) { + if (indexes[i] < i) { + swap(elements, i % 2 == 0 ? 0: indexes[i], i); + printArray(elements, delimiter); + indexes[i]++; + i = 0; + } + else { + indexes[i] = 0; + i++; + } + } + } + + public static > void printAllOrdered(T[] elements, char delimiter) { + + Arrays.sort(elements); + boolean hasNext = true; + + while(hasNext) { + printArray(elements, delimiter); + int k = 0, l = 0; + hasNext = false; + for (int i = elements.length - 1; i > 0; i--) { + if (elements[i].compareTo(elements[i - 1]) > 0) { + k = i - 1; + hasNext = true; + break; + } + } + + for (int i = elements.length - 1; i > k; i--) { + if (elements[i].compareTo(elements[k]) > 0) { + l = i; + break; + } + } + + swap(elements, k, l); + Collections.reverse(Arrays.asList(elements).subList(k + 1, elements.length)); + } + } + + public static void printRandom(T[] elements, char delimiter) { + + Collections.shuffle(Arrays.asList(elements)); + printArray(elements, delimiter); + } + + private static void swap(T[] elements, int a, int b) { + + T tmp = elements[a]; + elements[a] = elements[b]; + elements[b] = tmp; + } + + private static void printArray(T[] elements, char delimiter) { + + String delimiterSpace = delimiter + " "; + for(int i = 0; i < elements.length; i++) { + System.out.print(elements[i] + delimiterSpace); + } + System.out.print('\n'); + } + + public static void main(String[] argv) { + + Integer[] elements = {1,2,3,4}; + + System.out.println("Rec:"); + printAllRecursive(elements, ';'); + + System.out.println("Iter:"); + printAllIterative(elements.length, elements, ';'); + + System.out.println("Orderes:"); + printAllOrdered(elements, ';'); + + System.out.println("Random:"); + printRandom(elements, ';'); + + System.out.println("Random:"); + printRandom(elements, ';'); + } +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java new file mode 100644 index 0000000000..a7031f4fba --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddle.java @@ -0,0 +1,16 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class LinkedListFindMiddle { + + public T findMiddle(MyNode head) { + MyNode slowPointer = head; + MyNode fastPointer = head; + + while (fastPointer.next != null && fastPointer.next.next != null) { + fastPointer = fastPointer.next.next; + slowPointer = slowPointer.next; + } + return slowPointer.data; + } + +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java new file mode 100644 index 0000000000..7d93f03ef9 --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/MyNode.java @@ -0,0 +1,20 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class MyNode { + MyNode next; + E data; + + public MyNode(E value) { + data = value; + next = null; + } + + public MyNode(E value, MyNode n) { + data = value; + next = n; + } + + public void setNext(MyNode n) { + next = n; + } +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java new file mode 100644 index 0000000000..b4e3698c01 --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/RotateArray.java @@ -0,0 +1,22 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class RotateArray { + + public void rotate(int[] input, int step) { + step %= input.length; + reverse(input, 0, input.length - 1); + reverse(input, 0, step - 1); + reverse(input, step, input.length - 1); + } + + private void reverse(int[] input, int start, int end) { + while (start < end) { + int temp = input[start]; + input[start] = input[end]; + input[end] = temp; + start++; + end--; + } + } + +} diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java new file mode 100644 index 0000000000..14eceaa1bd --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/twopointertechnique/TwoSum.java @@ -0,0 +1,38 @@ +package com.baeldung.algorithms.twopointertechnique; + +public class TwoSum { + + public boolean twoSum(int[] input, int targetValue) { + + int pointerOne = 0; + int pointerTwo = input.length - 1; + + while (pointerOne < pointerTwo) { + int sum = input[pointerOne] + input[pointerTwo]; + + if (sum == targetValue) { + return true; + } else if (sum < targetValue) { + pointerOne++; + } else { + pointerTwo--; + } + } + + return false; + } + + public boolean twoSumSlow(int[] input, int targetValue) { + + for (int i = 0; i < input.length; i++) { + for (int j = 1; j < input.length; j++) { + if (input[i] + input[j] == targetValue) { + return true; + } + } + } + + return false; + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java new file mode 100644 index 0000000000..422a53fa3e --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/LinkedListFindMiddleUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class LinkedListFindMiddleUnitTest { + + LinkedListFindMiddle linkedListFindMiddle = new LinkedListFindMiddle(); + + @Test + public void givenLinkedListOfMyNodes_whenLinkedListFindMiddle_thenCorrect() { + + MyNode head = createNodesList(8); + + assertThat(linkedListFindMiddle.findMiddle(head)).isEqualTo("4"); + + head = createNodesList(9); + + assertThat(linkedListFindMiddle.findMiddle(head)).isEqualTo("5"); + } + + private static MyNode createNodesList(int n) { + + MyNode head = new MyNode("1"); + MyNode current = head; + + for (int i = 2; i <= n; i++) { + MyNode newNode = new MyNode(String.valueOf(i)); + current.setNext(newNode); + current = newNode; + } + + return head; + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java new file mode 100644 index 0000000000..da227ae751 --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/RotateArrayUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class RotateArrayUnitTest { + + private RotateArray rotateArray = new RotateArray(); + + private int[] inputArray; + + private int step; + + @Test + public void givenAnArrayOfIntegers_whenRotateKsteps_thenCorrect() { + + inputArray = new int[] { 1, 2, 3, 4, 5, 6, 7 }; + step = 4; + + rotateArray.rotate(inputArray, step); + + assertThat(inputArray).containsExactly(new int[] { 4, 5, 6, 7, 1, 2, 3 }); + } + +} diff --git a/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java new file mode 100644 index 0000000000..aa76f8e1cf --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/twopointertechnique/TwoSumUnitTest.java @@ -0,0 +1,56 @@ +package com.baeldung.algorithms.twopointertechnique; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +public class TwoSumUnitTest { + + private TwoSum twoSum = new TwoSum(); + + private int[] sortedArray; + + private int targetValue; + + @Test + public void givenASortedArrayOfIntegers_whenTwoSumSlow_thenPairExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 12; + + assertTrue(twoSum.twoSumSlow(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSumSlow_thenPairDoesNotExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 20; + + assertFalse(twoSum.twoSumSlow(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSum_thenPairExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 12; + + assertTrue(twoSum.twoSum(sortedArray, targetValue)); + } + + @Test + public void givenASortedArrayOfIntegers_whenTwoSum_thenPairDoesNotExists() { + + sortedArray = new int[] { 0, 1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 9 }; + + targetValue = 20; + + assertFalse(twoSum.twoSum(sortedArray, targetValue)); + } + +} diff --git a/apache-curator/pom.xml b/apache-curator/pom.xml index bcca38b199..e6be32277d 100644 --- a/apache-curator/pom.xml +++ b/apache-curator/pom.xml @@ -59,7 +59,7 @@ 4.0.1 3.4.11 - 2.9.4 + 2.9.7 3.6.1 1.7.0 diff --git a/apache-spark/pom.xml b/apache-spark/pom.xml index 290b63a14d..b05b97198d 100644 --- a/apache-spark/pom.xml +++ b/apache-spark/pom.xml @@ -15,16 +15,76 @@ - org.apache.spark - spark-core_2.10 + spark-core_2.11 ${org.apache.spark.spark-core.version} + provided + + org.apache.spark + spark-sql_2.11 + ${org.apache.spark.spark-sql.version} + provided + + + org.apache.spark + spark-streaming_2.11 + ${org.apache.spark.spark-streaming.version} + provided + + + org.apache.spark + spark-streaming-kafka-0-10_2.11 + ${org.apache.spark.spark-streaming-kafka.version} + + + com.datastax.spark + spark-cassandra-connector_2.11 + ${com.datastax.spark.spark-cassandra-connector.version} + + + com.datastax.spark + spark-cassandra-connector-java_2.11 + ${com.datastax.spark.spark-cassandra-connector-java.version} + - + + + + org.apache.maven.plugins + maven-compiler-plugin + 3.2 + + 1.8 + 1.8 + + + + maven-assembly-plugin + + + package + + single + + + + + + jar-with-dependencies + + + + + - 2.2.0 + 2.3.0 + 2.3.0 + 2.3.0 + 2.3.0 + 2.3.0 + 1.5.2 diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java new file mode 100644 index 0000000000..b0caa468b1 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/Word.java @@ -0,0 +1,25 @@ +package com.baeldung.data.pipeline; + +import java.io.Serializable; + +public class Word implements Serializable { + private static final long serialVersionUID = 1L; + private String word; + private int count; + Word(String word, int count) { + this.word = word; + this.count = count; + } + public String getWord() { + return word; + } + public void setWord(String word) { + this.word = word; + } + public int getCount() { + return count; + } + public void setCount(int count) { + this.count = count; + } +} \ No newline at end of file diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java new file mode 100644 index 0000000000..db2a73b411 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingApp.java @@ -0,0 +1,80 @@ +package com.baeldung.data.pipeline; + +import static com.datastax.spark.connector.japi.CassandraJavaUtil.javaFunctions; +import static com.datastax.spark.connector.japi.CassandraJavaUtil.mapToRow; + +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.common.serialization.StringDeserializer; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.spark.SparkConf; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.streaming.Durations; +import org.apache.spark.streaming.api.java.JavaDStream; +import org.apache.spark.streaming.api.java.JavaInputDStream; +import org.apache.spark.streaming.api.java.JavaPairDStream; +import org.apache.spark.streaming.api.java.JavaStreamingContext; +import org.apache.spark.streaming.kafka010.ConsumerStrategies; +import org.apache.spark.streaming.kafka010.KafkaUtils; +import org.apache.spark.streaming.kafka010.LocationStrategies; + +import scala.Tuple2; + +public class WordCountingApp { + + public static void main(String[] args) throws InterruptedException { + Logger.getLogger("org") + .setLevel(Level.OFF); + Logger.getLogger("akka") + .setLevel(Level.OFF); + + Map kafkaParams = new HashMap<>(); + kafkaParams.put("bootstrap.servers", "localhost:9092"); + kafkaParams.put("key.deserializer", StringDeserializer.class); + kafkaParams.put("value.deserializer", StringDeserializer.class); + kafkaParams.put("group.id", "use_a_separate_group_id_for_each_stream"); + kafkaParams.put("auto.offset.reset", "latest"); + kafkaParams.put("enable.auto.commit", false); + + Collection topics = Arrays.asList("messages"); + + SparkConf sparkConf = new SparkConf(); + sparkConf.setMaster("local[2]"); + sparkConf.setAppName("WordCountingApp"); + sparkConf.set("spark.cassandra.connection.host", "127.0.0.1"); + + JavaStreamingContext streamingContext = new JavaStreamingContext(sparkConf, Durations.seconds(1)); + + JavaInputDStream> messages = KafkaUtils.createDirectStream(streamingContext, LocationStrategies.PreferConsistent(), ConsumerStrategies. Subscribe(topics, kafkaParams)); + + JavaPairDStream results = messages.mapToPair(record -> new Tuple2<>(record.key(), record.value())); + + JavaDStream lines = results.map(tuple2 -> tuple2._2()); + + JavaDStream words = lines.flatMap(x -> Arrays.asList(x.split("\\s+")) + .iterator()); + + JavaPairDStream wordCounts = words.mapToPair(s -> new Tuple2<>(s, 1)) + .reduceByKey((i1, i2) -> i1 + i2); + + wordCounts.foreachRDD(javaRdd -> { + Map wordCountMap = javaRdd.collectAsMap(); + for (String key : wordCountMap.keySet()) { + List wordList = Arrays.asList(new Word(key, wordCountMap.get(key))); + JavaRDD rdd = streamingContext.sparkContext() + .parallelize(wordList); + javaFunctions(rdd).writerBuilder("vocabulary", "words", mapToRow(Word.class)) + .saveToCassandra(); + } + }); + + streamingContext.start(); + streamingContext.awaitTermination(); + } +} \ No newline at end of file diff --git a/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java new file mode 100644 index 0000000000..efbe5f3851 --- /dev/null +++ b/apache-spark/src/main/java/com/baeldung/data/pipeline/WordCountingAppWithCheckpoint.java @@ -0,0 +1,97 @@ +package com.baeldung.data.pipeline; + +import static com.datastax.spark.connector.japi.CassandraJavaUtil.javaFunctions; +import static com.datastax.spark.connector.japi.CassandraJavaUtil.mapToRow; + +import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.common.serialization.StringDeserializer; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.spark.SparkConf; +import org.apache.spark.api.java.JavaRDD; +import org.apache.spark.api.java.JavaSparkContext; +import org.apache.spark.api.java.function.Function2; +import org.apache.spark.streaming.Durations; +import org.apache.spark.streaming.StateSpec; +import org.apache.spark.streaming.api.java.JavaDStream; +import org.apache.spark.streaming.api.java.JavaInputDStream; +import org.apache.spark.streaming.api.java.JavaMapWithStateDStream; +import org.apache.spark.streaming.api.java.JavaPairDStream; +import org.apache.spark.streaming.api.java.JavaStreamingContext; +import org.apache.spark.streaming.kafka010.ConsumerStrategies; +import org.apache.spark.streaming.kafka010.KafkaUtils; +import org.apache.spark.streaming.kafka010.LocationStrategies; + +import scala.Tuple2; + +public class WordCountingAppWithCheckpoint { + + public static JavaSparkContext sparkContext; + + public static void main(String[] args) throws InterruptedException { + + Logger.getLogger("org") + .setLevel(Level.OFF); + Logger.getLogger("akka") + .setLevel(Level.OFF); + + Map kafkaParams = new HashMap<>(); + kafkaParams.put("bootstrap.servers", "localhost:9092"); + kafkaParams.put("key.deserializer", StringDeserializer.class); + kafkaParams.put("value.deserializer", StringDeserializer.class); + kafkaParams.put("group.id", "use_a_separate_group_id_for_each_stream"); + kafkaParams.put("auto.offset.reset", "latest"); + kafkaParams.put("enable.auto.commit", false); + + Collection topics = Arrays.asList("messages"); + + SparkConf sparkConf = new SparkConf(); + sparkConf.setMaster("local[2]"); + sparkConf.setAppName("WordCountingAppWithCheckpoint"); + sparkConf.set("spark.cassandra.connection.host", "127.0.0.1"); + + JavaStreamingContext streamingContext = new JavaStreamingContext(sparkConf, Durations.seconds(1)); + + sparkContext = streamingContext.sparkContext(); + + streamingContext.checkpoint("./.checkpoint"); + + JavaInputDStream> messages = KafkaUtils.createDirectStream(streamingContext, LocationStrategies.PreferConsistent(), ConsumerStrategies. Subscribe(topics, kafkaParams)); + + JavaPairDStream results = messages.mapToPair(record -> new Tuple2<>(record.key(), record.value())); + + JavaDStream lines = results.map(tuple2 -> tuple2._2()); + + JavaDStream words = lines.flatMap(x -> Arrays.asList(x.split("\\s+")) + .iterator()); + + JavaPairDStream wordCounts = words.mapToPair(s -> new Tuple2<>(s, 1)) + .reduceByKey((Function2) (i1, i2) -> i1 + i2); + + JavaMapWithStateDStream> cumulativeWordCounts = wordCounts.mapWithState(StateSpec.function((word, one, state) -> { + int sum = one.orElse(0) + (state.exists() ? state.get() : 0); + Tuple2 output = new Tuple2<>(word, sum); + state.update(sum); + return output; + })); + + cumulativeWordCounts.foreachRDD(javaRdd -> { + List> wordCountList = javaRdd.collect(); + for (Tuple2 tuple : wordCountList) { + List wordList = Arrays.asList(new Word(tuple._1, tuple._2)); + JavaRDD rdd = sparkContext.parallelize(wordList); + javaFunctions(rdd).writerBuilder("vocabulary", "words", mapToRow(Word.class)) + .saveToCassandra(); + } + }); + + streamingContext.start(); + streamingContext.awaitTermination(); + } +} \ No newline at end of file diff --git a/axon/pom.xml b/axon/pom.xml index c643ea9e57..598dc820e5 100644 --- a/axon/pom.xml +++ b/axon/pom.xml @@ -4,29 +4,61 @@ 4.0.0 axon axon - + Basic Axon Framework with Spring Boot configuration tutorial + - parent-modules com.baeldung - 1.0.0-SNAPSHOT + parent-boot-2 + 0.0.1-SNAPSHOT + ../parent-boot-2 + + org.axonframework + axon-spring-boot-starter + ${axon.version} + + + org.axonframework + axon-server-connector + + + + org.axonframework axon-test ${axon.version} test + - org.axonframework - axon-core - ${axon.version} + org.springframework.boot + spring-boot-autoconfigure + 2.1.1.RELEASE + compile + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-data-jpa + + + + com.h2database + h2 + runtime - 3.0.2 + 4.0.3 \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/MessagesRunner.java b/axon/src/main/java/com/baeldung/axon/MessagesRunner.java deleted file mode 100644 index 77b50d09bd..0000000000 --- a/axon/src/main/java/com/baeldung/axon/MessagesRunner.java +++ /dev/null @@ -1,54 +0,0 @@ -package com.baeldung.axon; - -import com.baeldung.axon.aggregates.MessagesAggregate; -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.eventhandlers.MessagesEventHandler; -import org.axonframework.commandhandling.AggregateAnnotationCommandHandler; -import org.axonframework.commandhandling.CommandBus; -import org.axonframework.commandhandling.SimpleCommandBus; -import org.axonframework.commandhandling.gateway.CommandGateway; -import org.axonframework.commandhandling.gateway.DefaultCommandGateway; -import org.axonframework.eventhandling.AnnotationEventListenerAdapter; -import org.axonframework.eventsourcing.EventSourcingRepository; -import org.axonframework.eventsourcing.eventstore.EmbeddedEventStore; -import org.axonframework.eventsourcing.eventstore.EventStore; -import org.axonframework.eventsourcing.eventstore.inmemory.InMemoryEventStorageEngine; - -import java.util.UUID; - -public class MessagesRunner { - - public static void main(String[] args) { - CommandBus commandBus = new SimpleCommandBus(); - - CommandGateway commandGateway = new DefaultCommandGateway(commandBus); - - EventStore eventStore = new EmbeddedEventStore(new InMemoryEventStorageEngine()); - - EventSourcingRepository repository = - new EventSourcingRepository<>(MessagesAggregate.class, eventStore); - - - AggregateAnnotationCommandHandler messagesAggregateAggregateAnnotationCommandHandler = - new AggregateAnnotationCommandHandler(MessagesAggregate.class, repository); - messagesAggregateAggregateAnnotationCommandHandler.subscribe(commandBus); - - final AnnotationEventListenerAdapter annotationEventListenerAdapter = - new AnnotationEventListenerAdapter(new MessagesEventHandler()); - eventStore.subscribe(eventMessages -> eventMessages.forEach(e -> { - try { - annotationEventListenerAdapter.handle(e); - } catch (Exception e1) { - throw new RuntimeException(e1); - - } - } - - )); - - final String itemId = UUID.randomUUID().toString(); - commandGateway.send(new CreateMessageCommand(itemId, "Hello, how is your day? :-)")); - commandGateway.send(new MarkReadMessageCommand(itemId)); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/OrderApplication.java b/axon/src/main/java/com/baeldung/axon/OrderApplication.java new file mode 100644 index 0000000000..8f507e141c --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/OrderApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.axon; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class OrderApplication { + + public static void main(String[] args) { + SpringApplication.run(OrderApplication.class, args); + } + +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java b/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java deleted file mode 100644 index e762604b74..0000000000 --- a/axon/src/main/java/com/baeldung/axon/aggregates/MessagesAggregate.java +++ /dev/null @@ -1,36 +0,0 @@ -package com.baeldung.axon.aggregates; - -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.events.MessageCreatedEvent; -import com.baeldung.axon.events.MessageReadEvent; -import org.axonframework.commandhandling.CommandHandler; -import org.axonframework.commandhandling.model.AggregateIdentifier; -import org.axonframework.eventhandling.EventHandler; - -import static org.axonframework.commandhandling.model.AggregateLifecycle.apply; - - -public class MessagesAggregate { - - @AggregateIdentifier - private String id; - - public MessagesAggregate() { - } - - @CommandHandler - public MessagesAggregate(CreateMessageCommand command) { - apply(new MessageCreatedEvent(command.getId(), command.getText())); - } - - @EventHandler - public void on(MessageCreatedEvent event) { - this.id = event.getId(); - } - - @CommandHandler - public void markRead(MarkReadMessageCommand command) { - apply(new MessageReadEvent(id)); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java b/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java new file mode 100644 index 0000000000..b37b2fdd66 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/commandmodel/OrderAggregate.java @@ -0,0 +1,58 @@ +package com.baeldung.axon.commandmodel; + +import static org.axonframework.modelling.command.AggregateLifecycle.apply; + +import org.axonframework.commandhandling.CommandHandler; +import org.axonframework.eventsourcing.EventSourcingHandler; +import org.axonframework.modelling.command.AggregateIdentifier; +import org.axonframework.spring.stereotype.Aggregate; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; + +@Aggregate +public class OrderAggregate { + + @AggregateIdentifier + private String orderId; + private boolean orderConfirmed; + + @CommandHandler + public OrderAggregate(PlaceOrderCommand command) { + apply(new OrderPlacedEvent(command.getOrderId(), command.getProduct())); + } + + @CommandHandler + public void handle(ConfirmOrderCommand command) { + apply(new OrderConfirmedEvent(orderId)); + } + + @CommandHandler + public void handle(ShipOrderCommand command) { + if (!orderConfirmed) { + throw new IllegalStateException("Cannot ship an order which has not been confirmed yet."); + } + + apply(new OrderShippedEvent(orderId)); + } + + @EventSourcingHandler + public void on(OrderPlacedEvent event) { + this.orderId = event.getOrderId(); + orderConfirmed = false; + } + + @EventSourcingHandler + public void on(OrderConfirmedEvent event) { + orderConfirmed = true; + } + + protected OrderAggregate() { + // Required by Axon to build a default Aggregate prior to Event Sourcing + } + +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java b/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java deleted file mode 100644 index d0651bf12e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/commands/CreateMessageCommand.java +++ /dev/null @@ -1,24 +0,0 @@ -package com.baeldung.axon.commands; - - -import org.axonframework.commandhandling.TargetAggregateIdentifier; - -public class CreateMessageCommand { - - @TargetAggregateIdentifier - private final String id; - private final String text; - - public CreateMessageCommand(String id, String text) { - this.id = id; - this.text = text; - } - - public String getId() { - return id; - } - - public String getText() { - return text; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java b/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java deleted file mode 100644 index e66582d9ec..0000000000 --- a/axon/src/main/java/com/baeldung/axon/commands/MarkReadMessageCommand.java +++ /dev/null @@ -1,18 +0,0 @@ -package com.baeldung.axon.commands; - - -import org.axonframework.commandhandling.TargetAggregateIdentifier; - -public class MarkReadMessageCommand { - - @TargetAggregateIdentifier - private final String id; - - public MarkReadMessageCommand(String id) { - this.id = id; - } - - public String getId() { - return id; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java new file mode 100644 index 0000000000..244b69f3b7 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ConfirmOrderCommand.java @@ -0,0 +1,43 @@ +package com.baeldung.axon.coreapi.commands; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +import java.util.Objects; + +public class ConfirmOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + + public ConfirmOrderCommand(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final ConfirmOrderCommand other = (ConfirmOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "ConfirmOrderCommand{" + + "orderId='" + orderId + '\'' + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java new file mode 100644 index 0000000000..c70d503050 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/PlaceOrderCommand.java @@ -0,0 +1,51 @@ +package com.baeldung.axon.coreapi.commands; + +import java.util.Objects; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +public class PlaceOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + private final String product; + + public PlaceOrderCommand(String orderId, String product) { + this.orderId = orderId; + this.product = product; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final PlaceOrderCommand other = (PlaceOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product); + } + + @Override + public String toString() { + return "PlaceOrderCommand{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java new file mode 100644 index 0000000000..7312bc1fdb --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/commands/ShipOrderCommand.java @@ -0,0 +1,43 @@ +package com.baeldung.axon.coreapi.commands; + +import java.util.Objects; + +import org.axonframework.modelling.command.TargetAggregateIdentifier; + +public class ShipOrderCommand { + + @TargetAggregateIdentifier + private final String orderId; + + public ShipOrderCommand(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final ShipOrderCommand other = (ShipOrderCommand) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "ShipOrderCommand{" + + "orderId='" + orderId + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java new file mode 100644 index 0000000000..d2b7d58435 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderConfirmedEvent.java @@ -0,0 +1,40 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderConfirmedEvent { + + private final String orderId; + + public OrderConfirmedEvent(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderConfirmedEvent other = (OrderConfirmedEvent) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "OrderConfirmedEvent{" + + "orderId='" + orderId + '\'' + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java new file mode 100644 index 0000000000..06de4c5f9f --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderPlacedEvent.java @@ -0,0 +1,48 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderPlacedEvent { + + private final String orderId; + private final String product; + + public OrderPlacedEvent(String orderId, String product) { + this.orderId = orderId; + this.product = product; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderPlacedEvent other = (OrderPlacedEvent) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product); + } + + @Override + public String toString() { + return "OrderPlacedEvent{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java new file mode 100644 index 0000000000..76aa684629 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/events/OrderShippedEvent.java @@ -0,0 +1,40 @@ +package com.baeldung.axon.coreapi.events; + +import java.util.Objects; + +public class OrderShippedEvent { + + private final String orderId; + + public OrderShippedEvent(String orderId) { + this.orderId = orderId; + } + + public String getOrderId() { + return orderId; + } + + @Override + public int hashCode() { + return Objects.hash(orderId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderShippedEvent other = (OrderShippedEvent) obj; + return Objects.equals(this.orderId, other.orderId); + } + + @Override + public String toString() { + return "OrderShippedEvent{" + + "orderId='" + orderId + '\'' + + '}'; + } +} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java new file mode 100644 index 0000000000..9d6ca2cfb2 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/FindAllOrderedProductsQuery.java @@ -0,0 +1,5 @@ +package com.baeldung.axon.coreapi.queries; + +public class FindAllOrderedProductsQuery { + +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java new file mode 100644 index 0000000000..d215c5fc32 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderStatus.java @@ -0,0 +1,7 @@ +package com.baeldung.axon.coreapi.queries; + +public enum OrderStatus { + + PLACED, CONFIRMED, SHIPPED + +} diff --git a/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java new file mode 100644 index 0000000000..d847bb2a98 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/coreapi/queries/OrderedProduct.java @@ -0,0 +1,64 @@ +package com.baeldung.axon.coreapi.queries; + +import java.util.Objects; + +public class OrderedProduct { + + private final String orderId; + private final String product; + private OrderStatus orderStatus; + + public OrderedProduct(String orderId, String product) { + this.orderId = orderId; + this.product = product; + orderStatus = OrderStatus.PLACED; + } + + public String getOrderId() { + return orderId; + } + + public String getProduct() { + return product; + } + + public OrderStatus getOrderStatus() { + return orderStatus; + } + + public void setOrderConfirmed() { + this.orderStatus = OrderStatus.CONFIRMED; + } + + public void setOrderShipped() { + this.orderStatus = OrderStatus.SHIPPED; + } + + @Override + public int hashCode() { + return Objects.hash(orderId, product, orderStatus); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj == null || getClass() != obj.getClass()) { + return false; + } + final OrderedProduct other = (OrderedProduct) obj; + return Objects.equals(this.orderId, other.orderId) + && Objects.equals(this.product, other.product) + && Objects.equals(this.orderStatus, other.orderStatus); + } + + @Override + public String toString() { + return "OrderedProduct{" + + "orderId='" + orderId + '\'' + + ", product='" + product + '\'' + + ", orderStatus=" + orderStatus + + '}'; + } +} diff --git a/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java b/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java deleted file mode 100644 index 3e51e19c4e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/eventhandlers/MessagesEventHandler.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.axon.eventhandlers; - -import com.baeldung.axon.events.MessageReadEvent; -import com.baeldung.axon.events.MessageCreatedEvent; -import org.axonframework.eventhandling.EventHandler; - - -public class MessagesEventHandler { - - @EventHandler - public void handle(MessageCreatedEvent event) { - System.out.println("Message received: " + event.getText() + " (" + event.getId() + ")"); - } - - @EventHandler - public void handle(MessageReadEvent event) { - System.out.println("Message read: " + event.getId()); - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java b/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java deleted file mode 100644 index 3c9aac5ed8..0000000000 --- a/axon/src/main/java/com/baeldung/axon/events/MessageCreatedEvent.java +++ /dev/null @@ -1,20 +0,0 @@ -package com.baeldung.axon.events; - -public class MessageCreatedEvent { - - private final String id; - private final String text; - - public MessageCreatedEvent(String id, String text) { - this.id = id; - this.text = text; - } - - public String getId() { - return id; - } - - public String getText() { - return text; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java b/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java deleted file mode 100644 index 57bfc8e19e..0000000000 --- a/axon/src/main/java/com/baeldung/axon/events/MessageReadEvent.java +++ /dev/null @@ -1,14 +0,0 @@ -package com.baeldung.axon.events; - -public class MessageReadEvent { - - private final String id; - - public MessageReadEvent(String id) { - this.id = id; - } - - public String getId() { - return id; - } -} \ No newline at end of file diff --git a/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java b/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java new file mode 100644 index 0000000000..a9f34cc691 --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/gui/OrderRestEndpoint.java @@ -0,0 +1,52 @@ +package com.baeldung.axon.gui; + +import java.util.List; +import java.util.UUID; + +import org.axonframework.commandhandling.gateway.CommandGateway; +import org.axonframework.messaging.responsetypes.ResponseTypes; +import org.axonframework.queryhandling.QueryGateway; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery; +import com.baeldung.axon.coreapi.queries.OrderedProduct; + +@RestController +public class OrderRestEndpoint { + + private final CommandGateway commandGateway; + private final QueryGateway queryGateway; + + public OrderRestEndpoint(CommandGateway commandGateway, QueryGateway queryGateway) { + this.commandGateway = commandGateway; + this.queryGateway = queryGateway; + } + + @PostMapping("/ship-order") + public void shipOrder() { + String orderId = UUID.randomUUID().toString(); + commandGateway.send(new PlaceOrderCommand(orderId, "Deluxe Chair")); + commandGateway.send(new ConfirmOrderCommand(orderId)); + commandGateway.send(new ShipOrderCommand(orderId)); + } + + @PostMapping("/ship-unconfirmed-order") + public void shipUnconfirmedOrder() { + String orderId = UUID.randomUUID().toString(); + commandGateway.send(new PlaceOrderCommand(orderId, "Deluxe Chair")); + // This throws an exception, as an Order cannot be shipped if it has not been confirmed yet. + commandGateway.send(new ShipOrderCommand(orderId)); + } + + @GetMapping("/all-orders") + public List findAllOrderedProducts() { + return queryGateway.query(new FindAllOrderedProductsQuery(), ResponseTypes.multipleInstancesOf(OrderedProduct.class)) + .join(); + } + +} diff --git a/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java new file mode 100644 index 0000000000..d4cf3d999b --- /dev/null +++ b/axon/src/main/java/com/baeldung/axon/querymodel/OrderedProductsEventHandler.java @@ -0,0 +1,50 @@ +package com.baeldung.axon.querymodel; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.axonframework.eventhandling.EventHandler; +import org.axonframework.queryhandling.QueryHandler; +import org.springframework.stereotype.Service; + +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; +import com.baeldung.axon.coreapi.queries.FindAllOrderedProductsQuery; +import com.baeldung.axon.coreapi.queries.OrderedProduct; + +@Service +public class OrderedProductsEventHandler { + + private final Map orderedProducts = new HashMap<>(); + + @EventHandler + public void on(OrderPlacedEvent event) { + String orderId = event.getOrderId(); + orderedProducts.put(orderId, new OrderedProduct(orderId, event.getProduct())); + } + + @EventHandler + public void on(OrderConfirmedEvent event) { + orderedProducts.computeIfPresent(event.getOrderId(), (orderId, orderedProduct) -> { + orderedProduct.setOrderConfirmed(); + return orderedProduct; + }); + } + + @EventHandler + public void on(OrderShippedEvent event) { + orderedProducts.computeIfPresent(event.getOrderId(), (orderId, orderedProduct) -> { + orderedProduct.setOrderShipped(); + return orderedProduct; + }); + } + + @QueryHandler + public List handle(FindAllOrderedProductsQuery query) { + return new ArrayList<>(orderedProducts.values()); + } + +} \ No newline at end of file diff --git a/axon/src/main/resources/order-api.http b/axon/src/main/resources/order-api.http new file mode 100644 index 0000000000..a3c69c72bc --- /dev/null +++ b/axon/src/main/resources/order-api.http @@ -0,0 +1,11 @@ +POST http://localhost:8080/ship-order + +### + +POST http://localhost:8080/ship-unconfirmed-order + +### + +GET http://localhost:8080/all-orders + +### diff --git a/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java b/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java deleted file mode 100644 index ad099d2c2b..0000000000 --- a/axon/src/test/java/com/baeldung/axon/MessagesAggregateIntegrationTest.java +++ /dev/null @@ -1,42 +0,0 @@ -package com.baeldung.axon; - -import com.baeldung.axon.aggregates.MessagesAggregate; -import com.baeldung.axon.commands.CreateMessageCommand; -import com.baeldung.axon.commands.MarkReadMessageCommand; -import com.baeldung.axon.events.MessageCreatedEvent; -import com.baeldung.axon.events.MessageReadEvent; -import org.axonframework.test.aggregate.AggregateTestFixture; -import org.axonframework.test.aggregate.FixtureConfiguration; -import org.junit.Before; -import org.junit.Test; - -import java.util.UUID; - -public class MessagesAggregateIntegrationTest { - - private FixtureConfiguration fixture; - - @Before - public void setUp() throws Exception { - fixture = new AggregateTestFixture(MessagesAggregate.class); - - } - - @Test - public void giveAggregateRoot_whenCreateMessageCommand_thenShouldProduceMessageCreatedEvent() throws Exception { - String eventText = "Hello, how is your day?"; - String id = UUID.randomUUID().toString(); - fixture.given() - .when(new CreateMessageCommand(id, eventText)) - .expectEvents(new MessageCreatedEvent(id, eventText)); - } - - @Test - public void givenMessageCreatedEvent_whenReadMessageCommand_thenShouldProduceMessageReadEvent() throws Exception { - String id = UUID.randomUUID().toString(); - - fixture.given(new MessageCreatedEvent(id, "Hello :-)")) - .when(new MarkReadMessageCommand(id)) - .expectEvents(new MessageReadEvent(id)); - } -} \ No newline at end of file diff --git a/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java b/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java new file mode 100644 index 0000000000..9beedbaa19 --- /dev/null +++ b/axon/src/test/java/com/baeldung/axon/commandmodel/OrderAggregateUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.axon.commandmodel; + +import java.util.UUID; + +import org.axonframework.test.aggregate.AggregateTestFixture; +import org.axonframework.test.aggregate.FixtureConfiguration; +import org.junit.*; + +import com.baeldung.axon.coreapi.commands.ConfirmOrderCommand; +import com.baeldung.axon.coreapi.commands.PlaceOrderCommand; +import com.baeldung.axon.coreapi.commands.ShipOrderCommand; +import com.baeldung.axon.coreapi.events.OrderConfirmedEvent; +import com.baeldung.axon.coreapi.events.OrderPlacedEvent; +import com.baeldung.axon.coreapi.events.OrderShippedEvent; + +public class OrderAggregateUnitTest { + + private FixtureConfiguration fixture; + + @Before + public void setUp() { + fixture = new AggregateTestFixture<>(OrderAggregate.class); + } + + @Test + public void giveNoPriorActivity_whenPlaceOrderCommand_thenShouldPublishOrderPlacedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.givenNoPriorActivity() + .when(new PlaceOrderCommand(orderId, product)) + .expectEvents(new OrderPlacedEvent(orderId, product)); + } + + @Test + public void givenOrderPlacedEvent_whenConfirmOrderCommand_thenShouldPublishOrderConfirmedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product)) + .when(new ConfirmOrderCommand(orderId)) + .expectEvents(new OrderConfirmedEvent(orderId)); + } + + @Test + public void givenOrderPlacedEvent_whenShipOrderCommand_thenShouldThrowIllegalStateException() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product)) + .when(new ShipOrderCommand(orderId)) + .expectException(IllegalStateException.class); + } + + @Test + public void givenOrderPlacedEventAndOrderConfirmedEvent_whenShipOrderCommand_thenShouldPublishOrderShippedEvent() { + String orderId = UUID.randomUUID().toString(); + String product = "Deluxe Chair"; + fixture.given(new OrderPlacedEvent(orderId, product), new OrderConfirmedEvent(orderId)) + .when(new ShipOrderCommand(orderId)) + .expectEvents(new OrderShippedEvent(orderId)); + } + +} \ No newline at end of file diff --git a/core-java-11/README.md b/core-java-11/README.md new file mode 100644 index 0000000000..c8039f4bc5 --- /dev/null +++ b/core-java-11/README.md @@ -0,0 +1,5 @@ +### Relevant articles + +- [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-code) +- [Java 11 Local Variable Syntax for Lambda Parameters](https://www.baeldung.com/java-var-lambda-params) +- [Java 11 String API Additions](https://www.baeldung.com/java-11-string-api) diff --git a/core-java-11/src/main/java/com/baeldung/Outer.java b/core-java-11/src/main/java/com/baeldung/Outer.java new file mode 100644 index 0000000000..1d3cd72b44 --- /dev/null +++ b/core-java-11/src/main/java/com/baeldung/Outer.java @@ -0,0 +1,24 @@ +package com.baeldung; + +import java.lang.reflect.Method; + +public class Outer { + + public void outerPublic() { + } + + private void outerPrivate() { + } + + class Inner { + + public void innerPublic() { + outerPrivate(); + } + + public void innerPublicReflection(Outer ob) throws Exception { + Method method = ob.getClass().getDeclaredMethod("outerPrivate"); + method.invoke(ob); + } + } +} \ No newline at end of file diff --git a/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java b/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java new file mode 100644 index 0000000000..43e9022a64 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/NewStringAPIUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung; + +import static org.hamcrest.CoreMatchers.is; + +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +public class NewStringAPIUnitTest { + + @Test + public void whenRepeatStringTwice_thenGetStringTwice() { + String output = "La ".repeat(2) + "Land"; + + is(output).equals("La La Land"); + } + + @Test + public void whenStripString_thenReturnStringWithoutWhitespaces() { + is("\n\t hello \u2005".strip()).equals("hello"); + } + + @Test + public void whenTrimAdvanceString_thenReturnStringWithWhitespaces() { + is("\n\t hello \u2005".trim()).equals("hello \u2005"); + } + + @Test + public void whenBlankString_thenReturnTrue() { + assertTrue("\n\t\u2005 ".isBlank()); + } + + @Test + public void whenMultilineString_thenReturnNonEmptyLineCount() { + String multilineStr = "This is\n \n a multiline\n string."; + + long lineCount = multilineStr.lines() + .filter(String::isBlank) + .count(); + + is(lineCount).equals(3L); + } +} \ No newline at end of file diff --git a/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java b/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java new file mode 100644 index 0000000000..9e6bd72680 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/OuterUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung; + +import static org.junit.Assert.assertTrue; +import static org.hamcrest.CoreMatchers.is; + +import java.util.Arrays; +import java.util.Set; +import java.util.stream.Collectors; +import org.junit.Test; + +public class OuterUnitTest { + + private static final String NEST_HOST_NAME = "com.baeldung.Outer"; + + @Test + public void whenGetNestHostFromOuter_thenGetNestHost() { + is(Outer.class.getNestHost().getName()).equals(NEST_HOST_NAME); + } + + @Test + public void whenGetNestHostFromInner_thenGetNestHost() { + is(Outer.Inner.class.getNestHost().getName()).equals(NEST_HOST_NAME); + } + + @Test + public void whenCheckNestmatesForNestedClasses_thenGetTrue() { + is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(true); + } + + @Test + public void whenCheckNestmatesForUnrelatedClasses_thenGetFalse() { + is(Outer.Inner.class.isNestmateOf(Outer.class)).equals(false); + } + + @Test + public void whenGetNestMembersForNestedClasses_thenGetAllNestedClasses() { + Set nestMembers = Arrays.stream(Outer.Inner.class.getNestMembers()) + .map(Class::getName) + .collect(Collectors.toSet()); + + is(nestMembers.size()).equals(2); + + assertTrue(nestMembers.contains("com.baeldung.Outer")); + assertTrue(nestMembers.contains("com.baeldung.Outer$Inner")); + } +} \ No newline at end of file diff --git a/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java b/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java new file mode 100644 index 0000000000..281155138d --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/optional/OptionalUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.optional; + +import org.junit.Test; + +import java.util.Optional; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +/** + * Unit tests for {@link Optional} in Java 11. + */ +public class OptionalUnitTest { + + @Test + public void givenAnEmptyOptional_isEmpty_thenBehavesAsExpected() { + Optional opt = Optional.of("Baeldung"); + assertFalse(opt.isEmpty()); + + opt = Optional.ofNullable(null); + assertTrue(opt.isEmpty()); + } +} diff --git a/core-java-8/README.md b/core-java-8/README.md index 6786b29120..892dc71f76 100644 --- a/core-java-8/README.md +++ b/core-java-8/README.md @@ -15,7 +15,6 @@ - [Guide to Java 8 Comparator.comparing()](http://www.baeldung.com/java-8-comparator-comparing) - [Guide To Java 8 Optional](http://www.baeldung.com/java-optional) - [Guide to the Java 8 forEach](http://www.baeldung.com/foreach-java) -- [Java Base64 Encoding and Decoding](http://www.baeldung.com/java-base64-encode-and-decode) - [The Difference Between map() and flatMap()](http://www.baeldung.com/java-difference-map-and-flatmap) - [Static and Default Methods in Interfaces in Java](http://www.baeldung.com/java-static-default-methods) - [Efficient Word Frequency Calculator in Java](http://www.baeldung.com/java-word-frequency) @@ -34,3 +33,8 @@ - [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects) - [How to Use if/else Logic in Java 8 Streams](https://www.baeldung.com/java-8-streams-if-else-logic) - [How to Replace Many if Statements in Java](https://www.baeldung.com/java-replace-if-statements) +- [Java @Override Annotation](https://www.baeldung.com/java-override) +- [Java @SuppressWarnings Annotation](https://www.baeldung.com/java-suppresswarnings) +- [Java @SafeVarargs Annotation](https://www.baeldung.com/java-safevarargs) +- [Java @Deprecated Annotation](https://www.baeldung.com/java-deprecated) +- [Java 8 Predicate Chain](https://www.baeldung.com/java-predicate-chain) diff --git a/core-java-8/pom.xml b/core-java-8/pom.xml index 18bdaa15f4..112e8b764d 100644 --- a/core-java-8/pom.xml +++ b/core-java-8/pom.xml @@ -1,5 +1,5 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung core-java-8 @@ -104,6 +104,24 @@ aspectjweaver ${asspectj.version} + + org.powermock + powermock-module-junit4 + ${powermock.version} + test + + + org.powermock + powermock-api-mockito2 + ${powermock.version} + test + + + org.jmockit + jmockit + ${jmockit.version} + test + @@ -119,7 +137,7 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} 1.8 1.8 @@ -142,6 +160,16 @@ + + maven-surefire-plugin + ${maven-surefire-plugin.version} + + + -javaagent:${settings.localRepository}/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar + + true + + @@ -159,9 +187,14 @@ 3.6.1 1.8.9 + 2.0.0-RC.4 + 1.44 1.7.0 1.19 1.19 2.0.4.RELEASE + + 3.8.0 + 2.22.1 diff --git a/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java b/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java new file mode 100644 index 0000000000..fa579f9a00 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/Java8PredicateChainUnitTest.java @@ -0,0 +1,131 @@ +package com.baeldung.java8; + +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.contains; +import static org.junit.Assert.assertEquals; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.function.Predicate; +import java.util.stream.Collectors; + +import org.junit.Test; + +public class Java8PredicateChainUnitTest { + + private List names = Arrays.asList("Adam", "Alexander", "John", "Tom"); + + @Test + public void whenFilterList_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A")) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("Adam", "Alexander")); + } + + @Test + public void whenFilterListWithMultipleFilters_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A")) + .filter(name -> name.length() < 5) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithComplexPredicate_thenSuccess() { + List result = names.stream() + .filter(name -> name.startsWith("A") && name.length() < 5) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesInline_thenSuccess() { + List result = names.stream() + .filter(((Predicate) name -> name.startsWith("A")).and(name -> name.length() < 5)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingAnd_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("A"); + Predicate predicate2 = str -> str.length() < 5; + + List result = names.stream() + .filter(predicate1.and(predicate2)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Adam")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingOr_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("J"); + Predicate predicate2 = str -> str.length() < 4; + + List result = names.stream() + .filter(predicate1.or(predicate2)) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("John", "Tom")); + } + + @Test + public void whenFilterListWithCombinedPredicatesUsingOrAndNegate_thenSuccess() { + Predicate predicate1 = str -> str.startsWith("J"); + Predicate predicate2 = str -> str.length() < 4; + + List result = names.stream() + .filter(predicate1.or(predicate2.negate())) + .collect(Collectors.toList()); + + assertEquals(3, result.size()); + assertThat(result, contains("Adam", "Alexander", "John")); + } + + @Test + public void whenFilterListWithCollectionOfPredicatesUsingAnd_thenSuccess() { + List> allPredicates = new ArrayList>(); + allPredicates.add(str -> str.startsWith("A")); + allPredicates.add(str -> str.contains("d")); + allPredicates.add(str -> str.length() > 4); + + List result = names.stream() + .filter(allPredicates.stream() + .reduce(x -> true, Predicate::and)) + .collect(Collectors.toList()); + + assertEquals(1, result.size()); + assertThat(result, contains("Alexander")); + } + + @Test + public void whenFilterListWithCollectionOfPredicatesUsingOr_thenSuccess() { + List> allPredicates = new ArrayList>(); + allPredicates.add(str -> str.startsWith("A")); + allPredicates.add(str -> str.contains("d")); + allPredicates.add(str -> str.length() > 4); + + List result = names.stream() + .filter(allPredicates.stream() + .reduce(x -> false, Predicate::or)) + .collect(Collectors.toList()); + + assertEquals(2, result.size()); + assertThat(result, contains("Adam", "Alexander")); + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java new file mode 100644 index 0000000000..8400748710 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/InstantUnitTest.java @@ -0,0 +1,42 @@ +package com.baeldung.time; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.time.Clock; +import java.time.Instant; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.when; +import static org.powermock.api.mockito.PowerMockito.mockStatic; + +@RunWith(PowerMockRunner.class) +@PrepareForTest({ Instant.class }) +public class InstantUnitTest { + + @Test + public void givenInstantMock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-22T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + Instant instant = Instant.now(clock); + mockStatic(Instant.class); + when(Instant.now()).thenReturn(instant); + + Instant now = Instant.now(); + + assertThat(now.toString()).isEqualTo(instantExpected); + } + + @Test + public void givenFixedClock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-22T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + + Instant instant = Instant.now(clock); + + assertThat(instant.toString()).isEqualTo(instantExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java new file mode 100644 index 0000000000..8f83b91101 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/InstantWithJMockUnitTest.java @@ -0,0 +1,47 @@ +package com.baeldung.time; + +import mockit.Expectations; +import mockit.Mock; +import mockit.MockUp; +import org.junit.jupiter.api.Test; + +import java.time.Clock; +import java.time.Instant; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; + +public class InstantWithJMockUnitTest { + + @Test + public void givenInstantWithJMock_whenNow_thenGetFixedInstant() { + String instantExpected = "2014-12-21T10:15:30Z"; + Clock clock = Clock.fixed(Instant.parse(instantExpected), ZoneId.of("UTC")); + new MockUp() { + @Mock + public Instant now() { + return Instant.now(clock); + } + }; + + Instant now = Instant.now(); + + assertThat(now.toString()).isEqualTo(instantExpected); + } + + @Test + public void givenInstantWithExpectations_whenNow_thenGetFixedInstant() { + Clock clock = Clock.fixed(Instant.parse("2014-12-23T10:15:30.00Z"), ZoneId.of("UTC")); + Instant instantExpected = Instant.now(clock); + new Expectations(Instant.class) { + { + Instant.now(); + result = instantExpected; + } + }; + + Instant now = Instant.now(); + + assertThat(now).isEqualTo(instantExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java new file mode 100644 index 0000000000..04c1a0b74e --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.time; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.time.Clock; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.mockito.Mockito.when; +import static org.powermock.api.mockito.PowerMockito.mockStatic; + +@RunWith(PowerMockRunner.class) +@PrepareForTest({ LocalDateTime.class }) +public class LocalDateTimeUnitTest { + + @Test + public void givenLocalDateTimeMock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-22T10:15:30.00Z"), ZoneId.of("UTC")); + LocalDateTime dateTime = LocalDateTime.now(clock); + mockStatic(LocalDateTime.class); + when(LocalDateTime.now()).thenReturn(dateTime); + String dateTimeExpected = "2014-12-22T10:15:30"; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } + + @Test + public void givenFixedClock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-22T10:15:30.00Z"), ZoneId.of("UTC")); + String dateTimeExpected = "2014-12-22T10:15:30"; + + LocalDateTime dateTime = LocalDateTime.now(clock); + + assertThat(dateTime).isEqualTo(dateTimeExpected); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java new file mode 100644 index 0000000000..13861dfd0b --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/time/LocalDateTimeWithJMockUnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.time; + +import mockit.Expectations; +import mockit.Mock; +import mockit.MockUp; +import org.junit.jupiter.api.Test; + +import java.time.Clock; +import java.time.Instant; +import java.time.LocalDateTime; +import java.time.ZoneId; + +import static org.assertj.core.api.Assertions.assertThat; + +public class LocalDateTimeWithJMockUnitTest { + + @Test + public void givenLocalDateTimeWithJMock_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-21T10:15:30.00Z"), ZoneId.of("UTC")); + new MockUp() { + @Mock + public LocalDateTime now() { + return LocalDateTime.now(clock); + } + }; + String dateTimeExpected = "2014-12-21T10:15:30"; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } + + @Test + public void givenLocalDateTimeWithExpectations_whenNow_thenGetFixedLocalDateTime() { + Clock clock = Clock.fixed(Instant.parse("2014-12-23T10:15:30.00Z"), ZoneId.of("UTC")); + LocalDateTime dateTimeExpected = LocalDateTime.now(clock); + new Expectations(LocalDateTime.class) { + { + LocalDateTime.now(); + result = dateTimeExpected; + } + }; + + LocalDateTime now = LocalDateTime.now(); + + assertThat(now).isEqualTo(dateTimeExpected); + } +} diff --git a/core-java-9/README.md b/core-java-9/README.md index 38816471aa..c96267dc95 100644 --- a/core-java-9/README.md +++ b/core-java-9/README.md @@ -9,7 +9,6 @@ - [Java 9 Convenience Factory Methods for Collections](http://www.baeldung.com/java-9-collections-factory-methods) - [New Stream Collectors in Java 9](http://www.baeldung.com/java9-stream-collectors) - [Java 9 CompletableFuture API Improvements](http://www.baeldung.com/java-9-completablefuture) -- [Spring Security – Redirect to the Previous URL After Login](http://www.baeldung.com/spring-security-redirect-login) - [Java 9 Process API Improvements](http://www.baeldung.com/java-9-process-api) - [Introduction to Java 9 StackWalking API](http://www.baeldung.com/java-9-stackwalking-api) - [Introduction to Project Jigsaw](http://www.baeldung.com/project-jigsaw-java-modularity) diff --git a/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java b/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java new file mode 100644 index 0000000000..7dbcd2a3a3 --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/java9/set/UnmodifiableSet.java @@ -0,0 +1,44 @@ +package com.baeldung.java9.set; + +import com.google.common.collect.ImmutableSet; + +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +public class UnmodifiableSet { + + public static void main(String[] args) { + + Set set = new HashSet<>(); + set.add("Canada"); + set.add("USA"); + + coreJDK(set); + guavaOf(); + copyOf(set); + java9Of(); + } + + private static void java9Of() { + Set immutable = Set.of("Canada", "USA"); + System.out.println(immutable); + } + + private static void guavaOf() { + Set immutable = ImmutableSet.of("Canada", "USA"); + System.out.println(immutable); + } + + private static void copyOf(Set set) { + Set immutable = ImmutableSet.copyOf(set); + set.add("Costa Rica"); + System.out.println(immutable); + } + + private static void coreJDK(Set set) { + Set unmodifiableSet = Collections.unmodifiableSet(set); + set.add("Costa Rica"); + System.out.println(unmodifiableSet); + } +} diff --git a/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java b/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java index 9e7e8e6e4b..28e71affcc 100644 --- a/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java +++ b/core-java-9/src/test/java/com/baeldung/java9/SetExamplesUnitTest.java @@ -1,5 +1,7 @@ package com.baeldung.java9; +import java.util.Collections; +import java.util.HashSet; import java.util.Set; import org.junit.Test; @@ -23,4 +25,14 @@ public class SetExamplesUnitTest { Set intSet = Set.of(intArray); assertEquals(intSet.size(), intArray.length); } + + @Test(expected = UnsupportedOperationException.class) + public void testUnmodifiableSet() { + Set set = new HashSet<>(); + set.add("Canada"); + set.add("USA"); + + Set unmodifiableSet = Collections.unmodifiableSet(set); + unmodifiableSet.add("Costa Rica"); + } } diff --git a/core-java-arrays/README.md b/core-java-arrays/README.md index 56110585ac..400dd7793c 100644 --- a/core-java-arrays/README.md +++ b/core-java-arrays/README.md @@ -13,3 +13,4 @@ - [How to Invert an Array in Java](http://www.baeldung.com/java-invert-array) - [Array Operations in Java](http://www.baeldung.com/java-common-array-operations) - [Intersection Between two Integer Arrays](https://www.baeldung.com/java-array-intersection) +- [Sorting Arrays in Java](https://www.baeldung.com/java-sorting-arrays) diff --git a/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java b/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java index 757a8f8ec1..a7592574d9 100644 --- a/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java +++ b/core-java-arrays/src/main/java/com/baeldung/arraycopy/model/Employee.java @@ -7,6 +7,14 @@ public class Employee implements Serializable { private int id; private String name; + public Employee() { + } + + public Employee(int id, String name) { + this.id = id; + this.name = name; + } + public int getId() { return id; } diff --git a/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java new file mode 100644 index 0000000000..59035738fe --- /dev/null +++ b/core-java-arrays/src/test/java/com/baeldung/sort/ArraySortUnitTest.java @@ -0,0 +1,90 @@ +package com.baeldung.sort; + +import com.baeldung.arraycopy.model.Employee; +import org.junit.Before; +import org.junit.Test; + +import java.util.Arrays; +import java.util.Comparator; +import java.util.stream.IntStream; + +import static org.junit.Assert.assertArrayEquals; + +public class ArraySortUnitTest { + private Employee[] employees; + private int[] numbers; + private String[] strings; + + private Employee john = new Employee(6, "John"); + private Employee mary = new Employee(3, "Mary"); + private Employee david = new Employee(4, "David"); + + @Before + public void setup() { + createEmployeesArray(); + createNumbersArray(); + createStringArray(); + } + + private void createEmployeesArray() { + employees = new Employee[]{john, mary, david}; + } + + private void createNumbersArray() { + numbers = new int[]{-8, 7, 5, 9, 10, -2, 3}; + } + + private void createStringArray() { + strings = new String[]{"learning", "java", "with", "baeldung"}; + } + + @Test + public void givenIntArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(numbers); + + assertArrayEquals(new int[]{-8, -2, 3, 5, 7, 9, 10}, numbers); + } + + @Test + public void givenIntArray_whenSortingDescending_thenCorrectlySorted() { + numbers = IntStream.of(numbers).boxed().sorted(Comparator.reverseOrder()).mapToInt(i -> i).toArray(); + + assertArrayEquals(new int[]{10, 9, 7, 5, 3, -2, -8}, numbers); + } + + @Test + public void givenStringArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(strings); + + assertArrayEquals(new String[]{"baeldung", "java", "learning", "with"}, strings); + } + + @Test + public void givenStringArray_whenSortingDescending_thenCorrectlySorted() { + Arrays.sort(strings, Comparator.reverseOrder()); + + assertArrayEquals(new String[]{"with", "learning", "java", "baeldung"}, strings); + } + + @Test + public void givenObjectArray_whenSortingAscending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName)); + + assertArrayEquals(new Employee[]{david, john, mary}, employees); + } + + @Test + public void givenObjectArray_whenSortingDescending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName).reversed()); + + assertArrayEquals(new Employee[]{mary, john, david}, employees); + } + + @Test + public void givenObjectArray_whenSortingMultipleAttributesAscending_thenCorrectlySorted() { + Arrays.sort(employees, Comparator.comparing(Employee::getName).thenComparing(Employee::getId)); + + assertArrayEquals(new Employee[]{david, john, mary}, employees); + } + +} diff --git a/core-java-collections-list/README.md b/core-java-collections-list/README.md new file mode 100644 index 0000000000..a35e714006 --- /dev/null +++ b/core-java-collections-list/README.md @@ -0,0 +1,28 @@ +========= + +## Core Java Collections List Cookbooks and Examples + +### Relevant Articles: +- [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list) +- [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist) +- [Random List Element](http://www.baeldung.com/java-random-list-element) +- [Removing all nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list) +- [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list) +- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list) +- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards) +- [Add Multiple Items to an Java ArrayList](http://www.baeldung.com/java-add-items-array-list) +- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list) +- [How to Find an Element in a List with Java](http://www.baeldung.com/find-list-element-java) +- [Copy a List to Another List in Java](http://www.baeldung.com/java-copy-list-to-another) +- [Finding Max/Min of a List or Collection](http://www.baeldung.com/java-collection-min-max) +- [Collections.emptyList() vs. New List Instance](https://www.baeldung.com/java-collections-emptylist-new-list) +- [Remove All Occurrences of a Specific Value from a List](https://www.baeldung.com/java-remove-value-from-list) +- [Check If Two Lists are Equal in Java](http://www.baeldung.com/java-test-a-list-for-ordinality-and-equality) +- [Java 8 Streams: Find Items From One List Based On Values From Another List](https://www.baeldung.com/java-streams-find-list-items) +- [A Guide to the Java LinkedList](http://www.baeldung.com/java-linkedlist) +- [Java List UnsupportedOperationException](http://www.baeldung.com/java-list-unsupported-operation-exception) +- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line) +- [Ways to Iterate Over a List in Java](https://www.baeldung.com/java-iterate-list) +- [ClassCastException: Arrays$ArrayList cannot be cast to ArrayList](https://www.baeldung.com/java-classcastexception-arrays-arraylist) +- [Flattening Nested Collections in Java](http://www.baeldung.com/java-flatten-nested-collections) +- [Intersection of Two Lists in Java](https://www.baeldung.com/java-lists-intersection) diff --git a/core-java-collections-list/pom.xml b/core-java-collections-list/pom.xml new file mode 100644 index 0000000000..ee99e470d0 --- /dev/null +++ b/core-java-collections-list/pom.xml @@ -0,0 +1,48 @@ + + 4.0.0 + core-java-collections-list + 0.1.0-SNAPSHOT + jar + core-java-collections-list + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-collections4 + ${commons-collections4.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + org.assertj + assertj-core + ${assertj.version} + test + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + + 4.1 + 3.8.1 + 1.7.0 + 3.11.1 + 1.16.12 + + diff --git a/core-java-collections/src/main/java/com/baeldung/classcastexception/ClassCastException.java b/core-java-collections-list/src/main/java/com/baeldung/classcastexception/ClassCastException.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/classcastexception/ClassCastException.java rename to core-java-collections-list/src/main/java/com/baeldung/classcastexception/ClassCastException.java diff --git a/core-java-collections/src/main/java/com/baeldung/findanelement/Customer.java b/core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/findanelement/Customer.java rename to core-java-collections-list/src/main/java/com/baeldung/findanelement/Customer.java diff --git a/core-java-collections/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java b/core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java rename to core-java-collections-list/src/main/java/com/baeldung/findanelement/FindACustomerInGivenList.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/CopyListService.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/CopyListService.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/CopyListService.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/CopyListService.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/CustomList.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/CustomList.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/CustomList.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/Flower.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/Flower.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/Flower.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/Flower.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/ReverseIterator.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/ReverseIterator.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/ReverseIterator.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/WaysToIterate.java b/core-java-collections-list/src/main/java/com/baeldung/java/list/WaysToIterate.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java/list/WaysToIterate.java rename to core-java-collections-list/src/main/java/com/baeldung/java/list/WaysToIterate.java diff --git a/core-java-collections/src/main/java/com/baeldung/java_8_features/Car.java b/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java_8_features/Car.java rename to core-java-collections-list/src/main/java/com/baeldung/java_8_features/Car.java diff --git a/core-java-collections/src/main/java/com/baeldung/java_8_features/Person.java b/core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/java_8_features/Person.java rename to core-java-collections-list/src/main/java/com/baeldung/java_8_features/Person.java diff --git a/core-java-8/src/main/java/com/baeldung/list/Flower.java b/core-java-collections-list/src/main/java/com/baeldung/list/Flower.java similarity index 100% rename from core-java-8/src/main/java/com/baeldung/list/Flower.java rename to core-java-collections-list/src/main/java/com/baeldung/list/Flower.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Pen.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Pen.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pen.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Pencil.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Pencil.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Pencil.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Rubber.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Rubber.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Rubber.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/listoflist/Stationery.java b/core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java similarity index 100% rename from core-java-collections/src/main/java/com/baeldung/list/listoflist/Stationery.java rename to core-java-collections-list/src/main/java/com/baeldung/list/listoflist/Stationery.java diff --git a/core-java-collections/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java similarity index 51% rename from core-java-collections/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java rename to core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java index 72045d6761..e11f8e8ba0 100644 --- a/core-java-collections/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java +++ b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java @@ -6,30 +6,29 @@ public class ArrayListOfArrayList { public static void main(String args[]) { - int vertex = 5; - ArrayList> graph = new ArrayList<>(vertex); + int vertexCount = 3; + ArrayList> graph = new ArrayList<>(vertexCount); //Initializing each element of ArrayList with ArrayList - for(int i=0; i< vertex; i++) { + for(int i = 0; i< vertexCount; i++) { graph.add(new ArrayList()); } //We can add any number of columns to each row graph.get(0).add(1); - graph.get(0).add(5); - graph.get(1).add(0); graph.get(1).add(2); + graph.get(2).add(0); + graph.get(1).add(0); graph.get(2).add(1); - graph.get(2).add(3); - graph.get(3).add(2); - graph.get(3).add(4); - graph.get(4).add(3); - graph.get(4).add(5); + graph.get(0).add(2); - //Printing all the edges - for(int i=0; i > > space = new ArrayList<>(x_axis_length); //Initializing each element of ArrayList with ArrayList< ArrayList > - for(int i=0; i< x_axis_length; i++) { + for(int i = 0; i < x_axis_length; i++) { space.add(new ArrayList< ArrayList >(y_axis_length)); - for(int j =0; j< y_axis_length; j++) { + for(int j = 0; j < y_axis_length; j++) { space.get(i).add(new ArrayList(z_axis_length)); } } //Set Red color for points (0,0,0) and (0,0,1) - space.get(0).get(0).add("Red"); - space.get(0).get(0).add("Red"); + space.get(0).get(0).add(0,"Red"); + space.get(0).get(0).add(1,"Red"); //Set Blue color for points (0,1,0) and (0,1,1) - space.get(0).get(1).add("Blue"); - space.get(0).get(1).add("Blue"); + space.get(0).get(1).add(0,"Blue"); + space.get(0).get(1).add(1,"Blue"); //Set Green color for points (1,0,0) and (1,0,1) - space.get(1).get(0).add("Green"); - space.get(1).get(0).add("Green"); + space.get(1).get(0).add(0,"Green"); + space.get(1).get(0).add(1,"Green"); //Set Yellow color for points (1,1,0) and (1,1,1) - space.get(1).get(1).add("Yellow"); - space.get(1).get(1).add("Yellow"); + space.get(1).get(1).add(0,"Yellow"); + space.get(1).get(1).add(1,"Yellow"); //Printing colors for all the points - for(int i=0; i list1 = Arrays.asList("1", "2", "3", "4"); + private final List list2 = Arrays.asList("1", "2", "3", "4"); + private final List list3 = Arrays.asList("1", "2", "4", "3"); + + @Test + public void whenTestingForEquality_ShouldBeEqual() throws Exception { + Assert.assertEquals(list1, list2); + Assert.assertNotSame(list1, list2); + Assert.assertNotEquals(list1, list3); + } + + @Test + public void whenIntersection_ShouldReturnCommonElements() throws Exception { + List list = Arrays.asList("red", "blue", "blue", "green", "red"); + List otherList = Arrays.asList("red", "green", "green", "yellow"); + + Set commonElements = new HashSet(Arrays.asList("red", "green")); + + Set result = list.stream() + .distinct() + .filter(otherList::contains) + .collect(Collectors.toSet()); + + Assert.assertEquals(commonElements, result); + + Set inverseResult = otherList.stream() + .distinct() + .filter(list::contains) + .collect(Collectors.toSet()); + + Assert.assertEquals(commonElements, inverseResult); + } +} diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java b/core-java-collections-list/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java rename to core-java-collections-list/src/test/java/org/baeldung/java/lists/ListTestNgUnitTest.java diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/README.md b/core-java-collections-list/src/test/java/org/baeldung/java/lists/README.md similarity index 100% rename from core-java-collections/src/test/java/org/baeldung/java/lists/README.md rename to core-java-collections-list/src/test/java/org/baeldung/java/lists/README.md diff --git a/core-java-collections/README.md b/core-java-collections/README.md index 4c0b24cd5d..be83621429 100644 --- a/core-java-collections/README.md +++ b/core-java-collections/README.md @@ -3,36 +3,21 @@ ## Core Java Collections Cookbooks and Examples ### Relevant Articles: -- [Immutable ArrayList in Java](http://www.baeldung.com/java-immutable-list) -- [Guide to the Java ArrayList](http://www.baeldung.com/java-arraylist) -- [Random List Element](http://www.baeldung.com/java-random-list-element) - [Java - Combine Multiple Collections](http://www.baeldung.com/java-combine-multiple-collections) -- [Removing all nulls from a List in Java](http://www.baeldung.com/java-remove-nulls-from-list) -- [Removing all duplicates from a List in Java](http://www.baeldung.com/java-remove-duplicates-from-list) -- [Flattening Nested Collections in Java](http://www.baeldung.com/java-flatten-nested-collections) - [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset) - [Collect a Java Stream to an Immutable Collection](http://www.baeldung.com/java-stream-immutable-collection) - [Introduction to the Java ArrayDeque](http://www.baeldung.com/java-array-deque) - [A Guide to HashSet in Java](http://www.baeldung.com/java-hashset) - [A Guide to TreeSet in Java](http://www.baeldung.com/java-tree-set) -- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list) - [Getting the Size of an Iterable in Java](http://www.baeldung.com/java-iterable-size) -- [Iterating Backward Through a List](http://www.baeldung.com/java-list-iterate-backwards) - [How to Filter a Collection in Java](http://www.baeldung.com/java-collection-filtering) -- [Add Multiple Items to an Java ArrayList](http://www.baeldung.com/java-add-items-array-list) -- [Remove the First Element from a List](http://www.baeldung.com/java-remove-first-element-from-list) - [Initializing HashSet at the Time of Construction](http://www.baeldung.com/java-initialize-hashset) - [Removing the First Element of an Array](https://www.baeldung.com/java-array-remove-first-element) - [Fail-Safe Iterator vs Fail-Fast Iterator](http://www.baeldung.com/java-fail-safe-vs-fail-fast-iterator) - [Shuffling Collections In Java](http://www.baeldung.com/java-shuffle-collection) -- [How to Find an Element in a List with Java](http://www.baeldung.com/find-list-element-java) - [An Introduction to Java.util.Hashtable Class](http://www.baeldung.com/java-hash-table) -- [Copy a List to Another List in Java](http://www.baeldung.com/java-copy-list-to-another) -- [Finding Max/Min of a List or Collection](http://www.baeldung.com/java-collection-min-max) - [Java Null-Safe Streams from Collections](https://www.baeldung.com/java-null-safe-streams-from-collections) -- [Remove All Occurrences of a Specific Value from a List](https://www.baeldung.com/java-remove-value-from-list) - [Thread Safe LIFO Data Structure Implementations](https://www.baeldung.com/java-lifo-thread-safe) -- [Collections.emptyList() vs. New List Instance](https://www.baeldung.com/java-collections-emptylist-new-list) - [Differences Between Collection.clear() and Collection.removeAll()](https://www.baeldung.com/java-collection-clear-vs-removeall) - [Performance of contains() in a HashSet vs ArrayList](https://www.baeldung.com/java-hashset-arraylist-contains-performance) - [Time Complexity of Java Collections](https://www.baeldung.com/java-collections-complexity) @@ -40,15 +25,9 @@ - [An Introduction to Synchronized Java Collections](https://www.baeldung.com/java-synchronized-collections) - [Guide to EnumSet](https://www.baeldung.com/java-enumset) - [Removing Elements from Java Collections](https://www.baeldung.com/java-collection-remove-elements) -- [Converting a Collection to ArrayList in Java](https://www.baeldung.com/java-convert-collection-arraylist) -- [Java 8 Streams: Find Items From One List Based On Values From Another List](https://www.baeldung.com/java-streams-find-list-items) - [Combining Different Types of Collections in Java](https://www.baeldung.com/java-combine-collections) - [Sorting in Java](http://www.baeldung.com/java-sorting) -- [A Guide to the Java LinkedList](http://www.baeldung.com/java-linkedlist) -- [Java List UnsupportedOperationException](http://www.baeldung.com/java-list-unsupported-operation-exception) - [Join and Split Arrays and Collections in Java](http://www.baeldung.com/java-join-and-split) -- [Check If Two Lists are Equal in Java](http://www.baeldung.com/java-test-a-list-for-ordinality-and-equality) -- [Java List Initialization in One Line](https://www.baeldung.com/java-init-list-one-line) -- [ClassCastException: Arrays$ArrayList cannot be cast to ArrayList](https://www.baeldung.com/java-classcastexception-arrays-arraylist) - [A Guide to EnumMap](https://www.baeldung.com/java-enum-map) -- [Ways to Iterate Over a List in Java](https://www.baeldung.com/java-iterate-list) +- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator) +- [Differences Between HashMap and Hashtable](https://www.baeldung.com/hashmap-hashtable-differences) diff --git a/core-java/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java b/core-java-collections/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java similarity index 100% rename from core-java/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java rename to core-java-collections/src/main/java/com/baeldung/iteratorguide/IteratorGuide.java diff --git a/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java b/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java new file mode 100644 index 0000000000..7debc07911 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/java/list/VectorExample.java @@ -0,0 +1,27 @@ +package com.baeldung.java.list; + +import java.util.Enumeration; +import java.util.Iterator; +import java.util.Vector; + +public class VectorExample { + + public static void main(String[] args) { + + Vector vector = new Vector<>(); + vector.add("baeldung"); + vector.add("Vector"); + vector.add("example"); + + Enumeration e = vector.elements(); + while(e.hasMoreElements()){ + System.out.println(e.nextElement()); + } + + Iterator iterator = vector.iterator(); + while (iterator.hasNext()) { + System.out.println(iterator.next()); + } + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java b/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java index dddd85007d..331ae8d908 100644 --- a/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java +++ b/core-java-collections/src/main/java/com/baeldung/performance/ArrayListBenchmark.java @@ -9,7 +9,7 @@ import java.util.*; import java.util.concurrent.TimeUnit; @BenchmarkMode(Mode.AverageTime) -@OutputTimeUnit(TimeUnit.MICROSECONDS) +@OutputTimeUnit(TimeUnit.NANOSECONDS) @Warmup(iterations = 10) public class ArrayListBenchmark { @@ -17,6 +17,7 @@ public class ArrayListBenchmark { public static class MyState { List employeeList = new ArrayList<>(); + Vector employeeVector = new Vector<>(); //LinkedList employeeList = new LinkedList<>(); long iterations = 100000; @@ -29,9 +30,11 @@ public class ArrayListBenchmark { public void setUp() { for (long i = 0; i < iterations; i++) { employeeList.add(new Employee(i, "John")); + employeeVector.add(new Employee(i, "John")); } employeeList.add(employee); + employeeVector.add(employee); employeeIndex = employeeList.indexOf(employee); } } @@ -46,6 +49,11 @@ public class ArrayListBenchmark { return state.employeeList.contains(state.employee); } + @Benchmark + public boolean testContainsVector(ArrayListBenchmark.MyState state) { + return state.employeeVector.contains(state.employee); + } + @Benchmark public int testIndexOf(ArrayListBenchmark.MyState state) { return state.employeeList.indexOf(state.employee); @@ -56,19 +64,24 @@ public class ArrayListBenchmark { return state.employeeList.get(state.employeeIndex); } + @Benchmark + public Employee testVectorGet(ArrayListBenchmark.MyState state) { + return state.employeeVector.get(state.employeeIndex); + } + @Benchmark public boolean testRemove(ArrayListBenchmark.MyState state) { return state.employeeList.remove(state.employee); } -// @Benchmark -// public void testAdd(ArrayListBenchmark.MyState state) { -// state.employeeList.add(new Employee(state.iterations + 1, "John")); -// } + @Benchmark + public void testAdd(ArrayListBenchmark.MyState state) { + state.employeeList.add(new Employee(state.iterations + 1, "John")); + } public static void main(String[] args) throws Exception { Options options = new OptionsBuilder() - .include(ArrayListBenchmark.class.getSimpleName()).threads(1) + .include(ArrayListBenchmark.class.getSimpleName()).threads(3) .forks(1).shouldFailOnError(true) .shouldDoGC(true) .jvmArgs("-server").build(); diff --git a/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java b/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java new file mode 100644 index 0000000000..6b088a5079 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/queueInterface/CustomBaeldungQueue.java @@ -0,0 +1,48 @@ +package com.baeldung.queueinterface; + +import java.util.AbstractQueue; +import java.util.Iterator; +import java.util.LinkedList; + +public class CustomBaeldungQueue extends AbstractQueue { + + private LinkedList elements; + + public CustomBaeldungQueue() { + this.elements = new LinkedList(); + } + + @Override + public Iterator iterator() { + return elements.iterator(); + } + + @Override + public int size() { + return elements.size(); + } + + @Override + public boolean offer(T t) { + if(t == null) return false; + elements.add(t); + return true; + } + + @Override + public T poll() { + + Iterator iter = elements.iterator(); + T t = iter.next(); + if(t != null){ + iter.remove(); + return t; + } + return null; + } + + @Override + public T peek() { + return elements.getFirst(); + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java b/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java new file mode 100644 index 0000000000..5218332d60 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/hashmapvshashtable/HashmapVsHashtableDifferenceUnitTest.java @@ -0,0 +1,98 @@ +package com.baeldung.hashmapvshashtable; + +import static org.junit.Assert.assertEquals; + +import java.util.Collections; +import java.util.ConcurrentModificationException; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + +import org.junit.Test; + +import com.google.common.collect.Lists; + +public class HashmapVsHashtableDifferenceUnitTest { + + // null values + @Test(expected = NullPointerException.class) + public void givenHashtable_whenAddNullKey_thenNullPointerExceptionThrown() { + Hashtable table = new Hashtable(); + table.put(null, "value"); + } + + @Test(expected = NullPointerException.class) + public void givenHashtable_whenAddNullValue_thenNullPointerExceptionThrown() { + Hashtable table = new Hashtable(); + table.put("key", null); + } + + @Test + public void givenHashmap_whenAddNullKeyAndValue_thenObjectAdded() { + HashMap map = new HashMap(); + map.put(null, "value"); + map.put("key1", null); + map.put("key2", null); + + assertEquals(3, map.size()); + } + + // fail-fast iterator + @Test(expected = ConcurrentModificationException.class) + public void givenHashmap_whenModifyUnderlyingCollection_thenConcurrentModificationExceptionThrown() { + HashMap map = new HashMap(); + map.put("key1", "value1"); + map.put("key2", "value2"); + map.put("key3", "value3"); + + Iterator iterator = map.keySet().iterator(); + while(iterator.hasNext()){ + iterator.next(); + map.put("key4", "value4"); + } + } + + @Test + public void givenHashtable_whenModifyUnderlyingCollection_thenItHasNoEffectOnIteratedCollection() { + Hashtable table = new Hashtable(); + table.put("key1", "value1"); + table.put("key2", "value2"); + + List keysSelected = Lists.newArrayList(); + Enumeration keys = table.keys(); + while (keys.hasMoreElements()) { + String key = keys.nextElement(); + keysSelected.add(key); + + if (key.equals("key1")) { + table.put("key3", "value3"); + } + } + + assertEquals(2, keysSelected.size()); + } + + // synchronized map + @Test + public void givenHashmap_thenCreateSynchronizedMap() { + HashMap map = new HashMap(); + map.put("key1", "value1"); + map.put("key2", "value2"); + map.put("key3", "value3"); + + Set> set = map.entrySet(); + synchronized (map) { + Iterator> it = set.iterator(); + while(it.hasNext()) { + Map.Entry elem = (Map.Entry)it.next(); + } + } + + Map syncMap = Collections.synchronizedMap(map); + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java b/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java new file mode 100644 index 0000000000..c5b564b55b --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/queueInterface/PriorityQueueUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.queueinterface; + +import org.junit.Before; +import org.junit.Test; + +import java.util.PriorityQueue; + +import static org.junit.Assert.assertEquals; + +public class PriorityQueueUnitTest { + + + + @Test + public void givenIntegerQueue_whenIntegersOutOfOrder_checkRetrievalOrderIsNatural() { + + PriorityQueue integerQueue = new PriorityQueue<>(); + + integerQueue.add(9); + integerQueue.add(2); + integerQueue.add(4); + + int first = integerQueue.poll(); + int second = integerQueue.poll(); + int third = integerQueue.poll(); + + assertEquals(2, first); + assertEquals(4, second); + assertEquals(9, third); + + + } + + @Test + public void givenStringQueue_whenStringsAddedOutOfNaturalOrder_checkRetrievalOrderNatural() { + + PriorityQueue stringQueue = new PriorityQueue<>(); + + stringQueue.add("banana"); + stringQueue.add("apple"); + stringQueue.add("cherry"); + + String first = stringQueue.poll(); + String second = stringQueue.poll(); + String third = stringQueue.poll(); + + assertEquals("apple", first); + assertEquals("banana", second); + assertEquals("cherry", third); + + + } +} diff --git a/core-java-collections/src/test/java/com/baeldung/queueinterface/CustomBaeldungQueueUnitTest.java b/core-java-collections/src/test/java/com/baeldung/queueinterface/CustomBaeldungQueueUnitTest.java new file mode 100644 index 0000000000..6dec768542 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/queueinterface/CustomBaeldungQueueUnitTest.java @@ -0,0 +1,30 @@ +package com.baeldung.queueinterface; + +import org.junit.Before; +import org.junit.Test; + +import static org.junit.Assert.*; + +public class CustomBaeldungQueueUnitTest { + + private CustomBaeldungQueue customQueue; + + @Before + public void setUp() throws Exception { + customQueue = new CustomBaeldungQueue<>(); + } + + @Test + public void givenQueueWithTwoElements_whenElementsRetrieved_checkRetrievalCorrect() { + + customQueue.add(7); + customQueue.add(5); + + int first = customQueue.poll(); + int second = customQueue.poll(); + + assertEquals(7, first); + assertEquals(5, second); + + } +} diff --git a/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java b/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java deleted file mode 100644 index 09ecebe47b..0000000000 --- a/core-java-collections/src/test/java/org/baeldung/java/collections/CollectionsEmpty.java +++ /dev/null @@ -1,26 +0,0 @@ -package org.baeldung.java.collections; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import org.junit.Assert; -import org.junit.Test; - -class CollectionsEmpty { - - @Test - public void givenArrayList_whenAddingElement_addsNewElement() { - ArrayList mutableList = new ArrayList<>(); - mutableList.add("test"); - - Assert.assertEquals(mutableList.size(), 1); - Assert.assertEquals(mutableList.get(0), "test"); - } - - @Test(expected = UnsupportedOperationException.class) - public void givenCollectionsEmptyList_whenAddingElement_throwsUnsupportedOperationException() { - List immutableList = Collections.emptyList(); - immutableList.add("test"); - } - -} diff --git a/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java b/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java deleted file mode 100644 index 7dddf6c2ce..0000000000 --- a/core-java-collections/src/test/java/org/baeldung/java/lists/ListJUnitTest.java +++ /dev/null @@ -1,21 +0,0 @@ -package org.baeldung.java.lists; - -import org.junit.Assert; -import org.junit.Test; - -import java.util.Arrays; -import java.util.List; - -public class ListJUnitTest { - - private final List list1 = Arrays.asList("1", "2", "3", "4"); - private final List list2 = Arrays.asList("1", "2", "3", "4"); - private final List list3 = Arrays.asList("1", "2", "4", "3"); - - @Test - public void whenTestingForEquality_ShouldBeEqual() throws Exception { - Assert.assertEquals(list1, list2); - Assert.assertNotSame(list1, list2); - Assert.assertNotEquals(list1, list3); - } -} diff --git a/core-java-concurrency/.gitignore b/core-java-concurrency-advanced/.gitignore similarity index 100% rename from core-java-concurrency/.gitignore rename to core-java-concurrency-advanced/.gitignore diff --git a/core-java-concurrency/README.md b/core-java-concurrency-advanced/README.md similarity index 54% rename from core-java-concurrency/README.md rename to core-java-concurrency-advanced/README.md index 682c9b8ef0..bcbec9d687 100644 --- a/core-java-concurrency/README.md +++ b/core-java-concurrency-advanced/README.md @@ -1,34 +1,24 @@ ========= -## Core Java Concurrency Examples +## Core Java Concurrency Advanced Examples ### Relevant Articles: -- [Guide To CompletableFuture](http://www.baeldung.com/java-completablefuture) -- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial) - [Introduction to Thread Pools in Java](http://www.baeldung.com/thread-pool-java-and-guava) -- [Guide to java.util.concurrent.Future](http://www.baeldung.com/java-future) - [Guide to CountDownLatch in Java](http://www.baeldung.com/java-countdown-latch) - [Guide to java.util.concurrent.Locks](http://www.baeldung.com/java-concurrent-locks) - [An Introduction to ThreadLocal in Java](http://www.baeldung.com/java-threadlocal) -- [Difference Between Wait and Sleep in Java](http://www.baeldung.com/java-wait-and-sleep) - [LongAdder and LongAccumulator in Java](http://www.baeldung.com/java-longadder-and-longaccumulator) - [The Dining Philosophers Problem in Java](http://www.baeldung.com/java-dining-philoshophers) - [Guide to the Java Phaser](http://www.baeldung.com/java-phaser) -- [Guide to Synchronized Keyword in Java](http://www.baeldung.com/java-synchronized) - [An Introduction to Atomic Variables in Java](http://www.baeldung.com/java-atomic-variables) - [CyclicBarrier in Java](http://www.baeldung.com/java-cyclic-barrier) - [Guide to Volatile Keyword in Java](http://www.baeldung.com/java-volatile) -- [Overview of the java.util.concurrent](http://www.baeldung.com/java-util-concurrent) - [Semaphores in Java](http://www.baeldung.com/java-semaphore) - [Daemon Threads in Java](http://www.baeldung.com/java-daemon-thread) -- [Implementing a Runnable vs Extending a Thread](http://www.baeldung.com/java-runnable-vs-extending-thread) -- [How to Kill a Java Thread](http://www.baeldung.com/java-thread-stop) -- [ExecutorService - Waiting for Threads to Finish](http://www.baeldung.com/java-executor-wait-for-threads) -- [wait and notify() Methods in Java](http://www.baeldung.com/java-wait-notify) - [Priority-based Job Scheduling in Java](http://www.baeldung.com/java-priority-job-schedule) -- [A Custom Spring SecurityConfigurer](http://www.baeldung.com/spring-security-custom-configurer) -- [Life Cycle of a Thread in Java](http://www.baeldung.com/java-thread-lifecycle) -- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable) - [Brief Introduction to Java Thread.yield()](https://www.baeldung.com/java-thread-yield) - [Print Even and Odd Numbers Using 2 Threads](https://www.baeldung.com/java-even-odd-numbers-with-2-threads) - [Java CyclicBarrier vs CountDownLatch](https://www.baeldung.com/java-cyclicbarrier-countdownlatch) +- [Guide to the Fork/Join Framework in Java](http://www.baeldung.com/java-fork-join) +- [A Guide to ThreadLocalRandom in Java](http://www.baeldung.com/java-thread-local-random) +- [The Thread.join() Method in Java](http://www.baeldung.com/java-thread-join) \ No newline at end of file diff --git a/core-java-concurrency/pom.xml b/core-java-concurrency-advanced/pom.xml similarity index 78% rename from core-java-concurrency/pom.xml rename to core-java-concurrency-advanced/pom.xml index bd22253c2c..1209cba619 100644 --- a/core-java-concurrency/pom.xml +++ b/core-java-concurrency-advanced/pom.xml @@ -2,10 +2,10 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 com.baeldung - core-java-concurrency + core-java-concurrency-advanced 0.1.0-SNAPSHOT jar - core-java-concurrency + core-java-concurrency-advanced com.baeldung @@ -47,10 +47,20 @@ ${avaitility.version} test + + org.openjdk.jmh + jmh-core + ${jmh-core.version} + + + org.openjdk.jmh + jmh-generator-annprocess + ${jmh-generator-annprocess.version} + - core-java-concurrency + core-java-concurrency-advanced src/main/resources @@ -69,6 +79,8 @@ 3.6.1 1.7.0 + 1.19 + 1.19 diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java similarity index 94% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java index e3a1629ce1..ef6b7ee8c8 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithLock.java @@ -1,13 +1,13 @@ -package com.baeldung.concurrent.atomic; - -public class SafeCounterWithLock { - private volatile int counter; - - int getValue() { - return counter; - } - - synchronized void increment() { - counter++; - } -} +package com.baeldung.concurrent.atomic; + +public class SafeCounterWithLock { + private volatile int counter; + + int getValue() { + return counter; + } + + synchronized void increment() { + counter++; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java similarity index 96% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java index 18ade35efb..8b2aebba7c 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/SafeCounterWithoutLock.java @@ -1,21 +1,21 @@ -package com.baeldung.concurrent.atomic; - -import java.util.concurrent.atomic.AtomicInteger; - -public class SafeCounterWithoutLock { - private final AtomicInteger counter = new AtomicInteger(0); - - int getValue() { - return counter.get(); - } - - void increment() { - while(true) { - int existingValue = getValue(); - int newValue = existingValue + 1; - if(counter.compareAndSet(existingValue, newValue)) { - return; - } - } - } -} +package com.baeldung.concurrent.atomic; + +import java.util.concurrent.atomic.AtomicInteger; + +public class SafeCounterWithoutLock { + private final AtomicInteger counter = new AtomicInteger(0); + + int getValue() { + return counter.get(); + } + + void increment() { + while(true) { + int existingValue = getValue(); + int newValue = existingValue + 1; + if(counter.compareAndSet(existingValue, newValue)) { + return; + } + } + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java similarity index 94% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java index 500ef5bd7e..290c26b73d 100644 --- a/core-java-concurrency/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/atomic/UnsafeCounter.java @@ -1,13 +1,13 @@ -package com.baeldung.concurrent.atomic; - -public class UnsafeCounter { - private int counter; - - int getValue() { - return counter; - } - - void increment() { - counter++; - } -} +package com.baeldung.concurrent.atomic; + +public class UnsafeCounter { + private int counter; + + int getValue() { + return counter; + } + + void increment() { + counter++; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/BrokenWorker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/WaitingWorker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/countdownlatch/Worker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/MultipleThreadsExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/NewThread.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/NewThread.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/NewThread.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/NewThread.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/daemon/SingleThreadExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/DiningPhilosophers.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/diningphilosophers/Philosopher.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/evenandodd/PrintEvenOddWaitNotify.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/ReentrantLockWithCondition.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SharedObjectWithLock.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/StampedLockDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLock.java diff --git a/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java new file mode 100644 index 0000000000..a548b5d4a7 --- /dev/null +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/AverageCalculator.java @@ -0,0 +1,20 @@ +package com.baeldung.concurrent.parameter; + +import java.util.concurrent.Callable; +import java.util.stream.IntStream; + +public class AverageCalculator implements Callable { + + int[] numbers; + + public AverageCalculator(int... parameter) { + this.numbers = parameter == null ? new int[0] : parameter; + } + + @Override + public Double call() throws Exception { + return IntStream.of(this.numbers) + .average() + .orElse(0d); + } +} diff --git a/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java new file mode 100644 index 0000000000..73c61f3fb1 --- /dev/null +++ b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/parameter/ParameterizedThreadExample.java @@ -0,0 +1,32 @@ +package com.baeldung.concurrent.parameter; + +import java.util.concurrent.Callable; +import java.util.stream.IntStream; + +public class ParameterizedThreadExample { + + public static void parameterisedThreadAnonymousClass() { + final String parameter = "123"; + Thread parameterizedThread = new Thread(new Runnable() { + + @Override + public void run() { + System.out.println(Thread.currentThread() + .getName() + " : " + parameter); + } + }); + + parameterizedThread.start(); + } + + public static Callable sumCalculator(int... numbers) { + return () -> numbers != null ? IntStream.of(numbers) + .sum() : 0; + } + + public static Callable averageCalculator(int... numbers) { + return () -> numbers != null ? IntStream.of(numbers) + .average() + .orElse(0d) : 0d; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/phaser/LongRunningAction.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/Job.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/JobPriority.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobScheduler.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/CounterUsingMutex.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/DelayQueueUsingTimedSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/semaphores/LoginQueueUsingSemaphore.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/volatilekeyword/SharedObject.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/concurrent/yield/ThreadYield.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveAction.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/CustomRecursiveTask.java diff --git a/core-java/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java similarity index 100% rename from core-java/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/forkjoin/util/PoolUtil.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/Context.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/Context.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/Context.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/Context.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/SharedMapWithUserContext.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/ThreadLocalWithUserContext.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadlocal/UserRepository.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/UserRepository.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadlocal/UserRepository.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocal/UserRepository.java diff --git a/core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java similarity index 100% rename from core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarkRunner.java diff --git a/core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java similarity index 100% rename from core-java/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadlocalrandom/ThreadLocalRandomBenchMarker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/CountingTask.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/CountingTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/CountingTask.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/CountingTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/ExitingExecutorServiceExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/threadpool/TreeNode.java b/core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/TreeNode.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/threadpool/TreeNode.java rename to core-java-concurrency-advanced/src/main/java/com/baeldung/threadpool/TreeNode.java diff --git a/core-java-concurrency/src/main/java/log4j.properties b/core-java-concurrency-advanced/src/main/java/log4j.properties similarity index 100% rename from core-java-concurrency/src/main/java/log4j.properties rename to core-java-concurrency-advanced/src/main/java/log4j.properties diff --git a/core-java-concurrency/src/main/resources/logback.xml b/core-java-concurrency-advanced/src/main/resources/logback.xml similarity index 100% rename from core-java-concurrency/src/main/resources/logback.xml rename to core-java-concurrency-advanced/src/main/resources/logback.xml diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/accumulator/LongAccumulatorUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/adder/LongAdderUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java similarity index 97% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java index 4eead471f8..c3c44b40cf 100644 --- a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadSafeCounterIntegrationTest.java @@ -1,38 +1,38 @@ -package com.baeldung.concurrent.atomic; - -import static org.junit.Assert.assertEquals; - -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.TimeUnit; -import java.util.stream.IntStream; - -import org.junit.Test; - -public class ThreadSafeCounterIntegrationTest { - - @Test - public void givenMultiThread_whenSafeCounterWithLockIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - SafeCounterWithLock safeCounter = new SafeCounterWithLock(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(safeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, safeCounter.getValue()); - } - - @Test - public void givenMultiThread_whenSafeCounterWithoutLockIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - SafeCounterWithoutLock safeCounter = new SafeCounterWithoutLock(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(safeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, safeCounter.getValue()); - } - -} +package com.baeldung.concurrent.atomic; + +import static org.junit.Assert.assertEquals; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.IntStream; + +import org.junit.Test; + +public class ThreadSafeCounterIntegrationTest { + + @Test + public void givenMultiThread_whenSafeCounterWithLockIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + SafeCounterWithLock safeCounter = new SafeCounterWithLock(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(safeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, safeCounter.getValue()); + } + + @Test + public void givenMultiThread_whenSafeCounterWithoutLockIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + SafeCounterWithoutLock safeCounter = new SafeCounterWithoutLock(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(safeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, safeCounter.getValue()); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java similarity index 97% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java index cc7cc18bb5..bf451e58de 100644 --- a/core-java-concurrency/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/atomic/ThreadUnsafeCounterManualTest.java @@ -1,33 +1,33 @@ -package com.baeldung.concurrent.atomic; - -import static org.junit.Assert.assertEquals; - -import java.util.concurrent.ExecutorService; -import java.util.concurrent.Executors; -import java.util.concurrent.TimeUnit; -import java.util.stream.IntStream; - -import org.junit.Test; - -/** - * This test shows the behaviour of a thread-unsafe class in a multithreaded scenario. We are calling - * the increment methods 1000 times from a pool of 3 threads. In most of the cases, the counter will - * less than 1000, because of lost updates, however, occasionally it may reach 1000, when no threads - * called the method simultaneously. This may cause the build to fail occasionally. Hence excluding this - * test from build by adding this in manual test - */ -public class ThreadUnsafeCounterManualTest { - - @Test - public void givenMultiThread_whenUnsafeCounterIncrement() throws InterruptedException { - ExecutorService service = Executors.newFixedThreadPool(3); - UnsafeCounter unsafeCounter = new UnsafeCounter(); - - IntStream.range(0, 1000) - .forEach(count -> service.submit(unsafeCounter::increment)); - service.awaitTermination(100, TimeUnit.MILLISECONDS); - - assertEquals(1000, unsafeCounter.getValue()); - } - -} +package com.baeldung.concurrent.atomic; + +import static org.junit.Assert.assertEquals; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.IntStream; + +import org.junit.Test; + +/** + * This test shows the behaviour of a thread-unsafe class in a multithreaded scenario. We are calling + * the increment methods 1000 times from a pool of 3 threads. In most of the cases, the counter will + * less than 1000, because of lost updates, however, occasionally it may reach 1000, when no threads + * called the method simultaneously. This may cause the build to fail occasionally. Hence excluding this + * test from build by adding this in manual test + */ +public class ThreadUnsafeCounterManualTest { + + @Test + public void givenMultiThread_whenUnsafeCounterIncrement() throws InterruptedException { + ExecutorService service = Executors.newFixedThreadPool(3); + UnsafeCounter unsafeCounter = new UnsafeCounter(); + + IntStream.range(0, 1000) + .forEach(count -> service.submit(unsafeCounter::increment)); + service.awaitTermination(100, TimeUnit.MILLISECONDS); + + assertEquals(1000, unsafeCounter.getValue()); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchCountExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchExampleIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/countdownlatch/CountdownLatchResetExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCompletionMethodExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierCountExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierResetExampleUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/daemon/DaemonThreadUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SharedObjectWithLockManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/locks/SynchronizedHashMapWithRWLockManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/phaser/PhaserUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/prioritytaskexecution/PriorityJobSchedulerUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/semaphores/SemaphoresManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/concurrent/volatilekeyword/SharedObjectManualTest.java diff --git a/core-java/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/java8/Java8ForkJoinIntegrationTest.java diff --git a/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java new file mode 100644 index 0000000000..21b374e609 --- /dev/null +++ b/core-java-concurrency-advanced/src/test/java/com/baeldung/parameters/ParameterizedThreadUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.parameters; + +import com.baeldung.concurrent.parameter.AverageCalculator; +import org.junit.Test; + +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import java.util.stream.IntStream; + +import static org.junit.Assert.assertEquals; + +public class ParameterizedThreadUnitTest { + + @Test + public void whenSendingParameterToCallable_thenSuccessful() throws Exception { + ExecutorService executorService = Executors.newSingleThreadExecutor(); + Future result = executorService.submit(new AverageCalculator(1, 2, 3)); + try { + assertEquals(Double.valueOf(2.0), result.get()); + } finally { + executorService.shutdown(); + } + } + + @Test + public void whenParametersToThreadWithLamda_thenParametersPassedCorrectly() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + int[] numbers = new int[] { 4, 5, 6 }; + try { + Future sumResult = executorService.submit(() -> IntStream.of(numbers) + .sum()); + Future averageResult = executorService.submit(() -> IntStream.of(numbers) + .average() + .orElse(0d)); + assertEquals(Integer.valueOf(15), sumResult.get()); + assertEquals(Double.valueOf(5.0), averageResult.get()); + } finally { + executorService.shutdown(); + } + } + +} diff --git a/core-java/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/thread/join/ThreadJoinUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocal/ThreadLocalIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/CoreThreadPoolIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java b/core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java rename to core-java-concurrency-advanced/src/test/java/com/baeldung/threadpool/GuavaThreadPoolIntegrationTest.java diff --git a/core-java-concurrency/src/test/resources/.gitignore b/core-java-concurrency-advanced/src/test/resources/.gitignore similarity index 100% rename from core-java-concurrency/src/test/resources/.gitignore rename to core-java-concurrency-advanced/src/test/resources/.gitignore diff --git a/core-java-concurrency-basic/.gitignore b/core-java-concurrency-basic/.gitignore new file mode 100644 index 0000000000..3de4cc647e --- /dev/null +++ b/core-java-concurrency-basic/.gitignore @@ -0,0 +1,26 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +*.txt +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-concurrency-basic/README.md b/core-java-concurrency-basic/README.md new file mode 100644 index 0000000000..1c43149d03 --- /dev/null +++ b/core-java-concurrency-basic/README.md @@ -0,0 +1,17 @@ +========= + +## Core Java Concurrency Basic Examples + +### Relevant Articles: +- [Guide To CompletableFuture](http://www.baeldung.com/java-completablefuture) +- [A Guide to the Java ExecutorService](http://www.baeldung.com/java-executor-service-tutorial) +- [Guide to java.util.concurrent.Future](http://www.baeldung.com/java-future) +- [Difference Between Wait and Sleep in Java](http://www.baeldung.com/java-wait-and-sleep) +- [Guide to Synchronized Keyword in Java](http://www.baeldung.com/java-synchronized) +- [Overview of the java.util.concurrent](http://www.baeldung.com/java-util-concurrent) +- [Implementing a Runnable vs Extending a Thread](http://www.baeldung.com/java-runnable-vs-extending-thread) +- [How to Kill a Java Thread](http://www.baeldung.com/java-thread-stop) +- [ExecutorService - Waiting for Threads to Finish](http://www.baeldung.com/java-executor-wait-for-threads) +- [wait and notify() Methods in Java](http://www.baeldung.com/java-wait-notify) +- [Life Cycle of a Thread in Java](http://www.baeldung.com/java-thread-lifecycle) +- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable) \ No newline at end of file diff --git a/core-java-concurrency-basic/pom.xml b/core-java-concurrency-basic/pom.xml new file mode 100644 index 0000000000..3544403aca --- /dev/null +++ b/core-java-concurrency-basic/pom.xml @@ -0,0 +1,55 @@ + + 4.0.0 + com.baeldung + core-java-concurrency-basic + 0.1.0-SNAPSHOT + jar + core-java-concurrency-basic + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + org.assertj + assertj-core + ${assertj.version} + test + + + com.jayway.awaitility + awaitility + ${avaitility.version} + test + + + + + core-java-concurrency-basic + + + src/main/resources + true + + + + + + + 3.5 + + 3.6.1 + 1.7.0 + + + diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/Scheduledexecutorservice/ScheduledExecutorServiceDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/callable/FactorialTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/CyclicBarrierExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/cyclicbarrier/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/ExecutorDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/Invoker.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/Invoker.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executor/Invoker.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executor/Invoker.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/DelayedCallable.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/ExecutorServiceDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/executorservice/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/executorservice/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FactorialSquareCalculator.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FutureDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FutureDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/FutureDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/FutureDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/future/SquareCalculator.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/EventLoggingTask.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/runnable/TaskRunner.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadA.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/ThreadB.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/sleepwait/WaitSleepExample.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/stopping/ControlSubThread.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedBlocks.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizedMethods.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/BaeldungThreadFactory.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Demo.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Task.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Task.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadfactory/Task.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadfactory/Task.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/BlockedState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/NewState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/RunnableState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TerminatedState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/TimedWaitingState.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadlifecycle/WaitingState.java diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java new file mode 100644 index 0000000000..0c5caba8a0 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/application/Application.java @@ -0,0 +1,86 @@ +package com.baeldung.concurrent.threadsafety.application; + +import com.baeldung.concurrent.threadsafety.callables.AtomicCounterCallable; +import com.baeldung.concurrent.threadsafety.mathutils.MathUtils; +import com.baeldung.concurrent.threadsafety.callables.CounterCallable; +import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; +import com.baeldung.concurrent.threadsafety.callables.MessageServiceCallable; +import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCounterCallable; +import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.AtomicCounter; +import com.baeldung.concurrent.threadsafety.services.Counter; +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import com.baeldung.concurrent.threadsafety.services.MessageService; +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class Application { + + public static void main(String[] args) throws InterruptedException, ExecutionException { + + new Thread(() -> { + System.out.println(MathUtils.factorial(10)); + }).start(); + new Thread(() -> { + System.out.println(MathUtils.factorial(5)); + }).start(); + + ExecutorService executorService = Executors.newFixedThreadPool(10); + MessageService messageService = new MessageService("Welcome to Baeldung!"); + Future future1 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + Future future2 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + System.out.println(future1.get()); + System.out.println(future2.get()); + + Counter counter = new Counter(); + Future future3 = (Future) executorService.submit(new CounterCallable(counter)); + Future future4 = (Future) executorService.submit(new CounterCallable(counter)); + System.out.println(future3.get()); + System.out.println(future4.get()); + + ExtrinsicLockCounter extrinsicLockCounter = new ExtrinsicLockCounter(); + Future future5 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + Future future6 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(extrinsicLockCounter)); + System.out.println(future5.get()); + System.out.println(future6.get()); + + ReentrantLockCounter reentrantLockCounter = new ReentrantLockCounter(); + Future future7 = (Future) executorService.submit(new ReentrantLockCounterCallable(reentrantLockCounter)); + Future future8 = (Future) executorService.submit(new ReentrantLockCounterCallable(reentrantLockCounter)); + System.out.println(future7.get()); + System.out.println(future8.get()); + + ReentrantReadWriteLockCounter reentrantReadWriteLockCounter = new ReentrantReadWriteLockCounter(); + Future future9 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(reentrantReadWriteLockCounter)); + Future future10 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(reentrantReadWriteLockCounter)); + System.out.println(future9.get()); + System.out.println(future10.get()); + + AtomicCounter atomicCounter = new AtomicCounter(); + Future future11 = (Future) executorService.submit(new AtomicCounterCallable(atomicCounter)); + Future future12 = (Future) executorService.submit(new AtomicCounterCallable(atomicCounter)); + System.out.println(future11.get()); + System.out.println(future12.get()); + + Collection syncCollection = Collections.synchronizedCollection(new ArrayList<>()); + Thread thread11 = new Thread(() -> syncCollection.addAll(Arrays.asList(1, 2, 3, 4, 5, 6))); + Thread thread12 = new Thread(() -> syncCollection.addAll(Arrays.asList(1, 2, 3, 4, 5, 6))); + thread11.start(); + thread12.start(); + + Map concurrentMap = new ConcurrentHashMap<>(); + concurrentMap.put("1", "one"); + concurrentMap.put("2", "two"); + concurrentMap.put("3", "three"); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java new file mode 100644 index 0000000000..d711299b5c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/AtomicCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.AtomicCounter; +import java.util.concurrent.Callable; + +public class AtomicCounterCallable implements Callable { + + private final AtomicCounter counter; + + public AtomicCounterCallable(AtomicCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java new file mode 100644 index 0000000000..cdcd84a17b --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/CounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.Counter; +import java.util.concurrent.Callable; + +public class CounterCallable implements Callable { + + private final Counter counter; + + public CounterCallable(Counter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java new file mode 100644 index 0000000000..29533e7630 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ExtrinsicLockCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import java.util.concurrent.Callable; + +public class ExtrinsicLockCounterCallable implements Callable { + + private final ExtrinsicLockCounter counter; + + public ExtrinsicLockCounterCallable(ExtrinsicLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java new file mode 100644 index 0000000000..84e8c7bb51 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/MessageServiceCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.MessageService; +import java.util.concurrent.Callable; + +public class MessageServiceCallable implements Callable { + + private final MessageService messageService; + + public MessageServiceCallable(MessageService messageService) { + this.messageService = messageService; + + } + + @Override + public String call() { + return messageService.getMesssage(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java new file mode 100644 index 0000000000..e806460d50 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentranReadWriteLockCounterCallable.java @@ -0,0 +1,20 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.concurrent.Callable; + +public class ReentranReadWriteLockCounterCallable implements Callable { + + private final ReentrantReadWriteLockCounter counter; + + public ReentranReadWriteLockCounterCallable(ReentrantReadWriteLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } + +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java new file mode 100644 index 0000000000..3511a98c60 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/callables/ReentrantLockCounterCallable.java @@ -0,0 +1,19 @@ +package com.baeldung.concurrent.threadsafety.callables; + +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import java.util.concurrent.Callable; + +public class ReentrantLockCounterCallable implements Callable { + + private final ReentrantLockCounter counter; + + public ReentrantLockCounterCallable(ReentrantLockCounter counter) { + this.counter = counter; + } + + @Override + public Integer call() throws Exception { + counter.incrementCounter(); + return counter.getCounter(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java new file mode 100644 index 0000000000..f560cd4281 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/mathutils/MathUtils.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.mathutils; + +import java.math.BigInteger; + +public class MathUtils { + + public static BigInteger factorial(int number) { + BigInteger f = new BigInteger("1"); + for (int i = 2; i <= number; i++) { + f = f.multiply(BigInteger.valueOf(i)); + } + return f; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java new file mode 100644 index 0000000000..32a373495c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/AtomicCounter.java @@ -0,0 +1,18 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.atomic.AtomicInteger; + +public class AtomicCounter { + + private final AtomicInteger counter = new AtomicInteger(); + + public AtomicCounter() {} + + public void incrementCounter() { + counter.incrementAndGet(); + } + + public synchronized int getCounter() { + return counter.get(); + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java new file mode 100644 index 0000000000..f7dbc05639 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/Counter.java @@ -0,0 +1,18 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class Counter { + + private volatile int counter; + + public Counter() { + this.counter = 0; + } + + public synchronized void incrementCounter() { + counter += 1; + } + + public int getCounter() { + return counter; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java new file mode 100644 index 0000000000..8ab431fbc3 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ExtrinsicLockCounter.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class ExtrinsicLockCounter { + + private int counter; + private final Object lock = new Object(); + + public ExtrinsicLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + synchronized (lock) { + counter += 1; + } + } + + public int getCounter() { + synchronized (lock) { + return counter; + } + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java new file mode 100644 index 0000000000..33981381ea --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/MessageService.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class MessageService { + + private final String message; + + public MessageService(String message) { + this.message = message; + } + + public String getMesssage() { + return message; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java new file mode 100644 index 0000000000..717f0717af --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantLockCounter.java @@ -0,0 +1,26 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.locks.ReentrantLock; + +public class ReentrantLockCounter { + + private int counter; + private final ReentrantLock reLock = new ReentrantLock(true); + + public ReentrantLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + reLock.lock(); + try { + counter += 1; + } finally { + reLock.unlock(); + } + } + + public int getCounter() { + return counter; + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java new file mode 100644 index 0000000000..f740c938b1 --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/ReentrantReadWriteLockCounter.java @@ -0,0 +1,34 @@ +package com.baeldung.concurrent.threadsafety.services; + +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +public class ReentrantReadWriteLockCounter { + + private int counter; + private final ReentrantReadWriteLock rwLock = new ReentrantReadWriteLock(); + private final Lock readLock = rwLock.readLock(); + private final Lock writeLock = rwLock.writeLock(); + + public ReentrantReadWriteLockCounter() { + this.counter = 0; + } + + public void incrementCounter() { + writeLock.lock(); + try { + counter += 1; + } finally { + writeLock.unlock(); + } + } + + public int getCounter() { + readLock.lock(); + try { + return counter; + } finally { + readLock.unlock(); + } + } +} diff --git a/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java new file mode 100644 index 0000000000..5bbff9f39c --- /dev/null +++ b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/threadsafety/services/StateHolder.java @@ -0,0 +1,14 @@ +package com.baeldung.concurrent.threadsafety.services; + +public class StateHolder { + + private final String state; + + public StateHolder(String state) { + this.state = state; + } + + public String getState() { + return state; + } +} diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/NetworkDriver.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java diff --git a/core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java b/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java similarity index 100% rename from core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java rename to core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java diff --git a/spring-mustache/src/main/resources/logback.xml b/core-java-concurrency-basic/src/main/resources/logback.xml similarity index 57% rename from spring-mustache/src/main/resources/logback.xml rename to core-java-concurrency-basic/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-mustache/src/main/resources/logback.xml +++ b/core-java-concurrency-basic/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java new file mode 100644 index 0000000000..3abbb1bdad --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/CounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.CounterCallable; +import com.baeldung.concurrent.threadsafety.services.Counter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class CounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + Counter counter = new Counter(); + Future future1 = (Future) executorService.submit(new CounterCallable(counter)); + Future future2 = (Future) executorService.submit(new CounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java new file mode 100644 index 0000000000..dba90f5b74 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ExtrinsicLockCounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.ExtrinsicLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ExtrinsicLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class ExtrinsicLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ExtrinsicLockCounter counter = new ExtrinsicLockCounter(); + Future future1 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ExtrinsicLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java new file mode 100644 index 0000000000..8f3f574b03 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MathUtilsTest.java @@ -0,0 +1,13 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.mathutils.MathUtils; +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; + +public class MathUtilsTest { + + @Test + public void whenCalledFactorialMethod_thenCorrect() { + assertThat(MathUtils.factorial(2)).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java new file mode 100644 index 0000000000..8f1f1a8754 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/MessageServiceTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; +import com.baeldung.concurrent.threadsafety.callables.MessageServiceCallable; +import com.baeldung.concurrent.threadsafety.services.MessageService; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; + +public class MessageServiceTest { + + @Test + public void whenCalledgetMessage_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + MessageService messageService = new MessageService("Welcome to Baeldung!"); + Future future1 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + Future future2 = (Future) executorService.submit(new MessageServiceCallable(messageService)); + + assertThat(future1.get()).isEqualTo("Welcome to Baeldung!"); + assertThat(future2.get()).isEqualTo("Welcome to Baeldung!"); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java new file mode 100644 index 0000000000..05c721ab26 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantLockCounterTest.java @@ -0,0 +1,23 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.callables.ReentrantLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ReentrantLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.Test; + +public class ReentrantLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ReentrantLockCounter counter = new ReentrantLockCounter(); + Future future1 = (Future) executorService.submit(new ReentrantLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ReentrantLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } +} diff --git a/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java new file mode 100644 index 0000000000..c56137ce04 --- /dev/null +++ b/core-java-concurrency-basic/src/test/com/baeldung/concurrent/threadsafety/tests/ReentrantReadWriteLockCounterTest.java @@ -0,0 +1,24 @@ +package com.baeldung.concurrent.threadsafety.tests; + +import com.baeldung.concurrent.threadsafety.callables.ReentranReadWriteLockCounterCallable; +import com.baeldung.concurrent.threadsafety.services.ReentrantReadWriteLockCounter; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.Future; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.Test; + +public class ReentrantReadWriteLockCounterTest { + + @Test + public void whenCalledIncrementCounter_thenCorrect() throws Exception { + ExecutorService executorService = Executors.newFixedThreadPool(2); + ReentrantReadWriteLockCounter counter = new ReentrantReadWriteLockCounter(); + Future future1 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(counter)); + Future future2 = (Future) executorService.submit(new ReentranReadWriteLockCounterCallable(counter)); + + assertThat(future1.get()).isEqualTo(1); + assertThat(future2.get()).isEqualTo(2); + } + +} diff --git a/core-java-concurrency/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/completablefuture/CompletableFutureLongRunningUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/callable/FactorialTaskManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/executorservice/WaitingForThreadsToFinishManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/FactorialSquareCalculatorUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/future/SquareCalculatorIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/runnable/RunnableVsThreadLiveTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/stopping/StopThreadManualTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSychronizedBlockUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/synchronize/BaeldungSynchronizeMethodsUnitTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/concurrent/waitandnotify/NetworkIntegrationTest.java diff --git a/core-java-concurrency/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java b/core-java-concurrency-basic/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java similarity index 100% rename from core-java-concurrency/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java rename to core-java-concurrency-basic/src/test/java/com/baeldung/java8/Java8ExecutorServiceIntegrationTest.java diff --git a/spring-rest-template/.gitignore b/core-java-concurrency-basic/src/test/resources/.gitignore similarity index 92% rename from spring-rest-template/.gitignore rename to core-java-concurrency-basic/src/test/resources/.gitignore index afdfaa6ded..83c05e60c8 100644 --- a/spring-rest-template/.gitignore +++ b/core-java-concurrency-basic/src/test/resources/.gitignore @@ -6,7 +6,6 @@ /data /src/main/webapp/WEB-INF/classes */META-INF/* -*/.idea/* # Packaged files # *.jar diff --git a/core-java-io/README.md b/core-java-io/README.md index 3d028783ed..2ad980ca6a 100644 --- a/core-java-io/README.md +++ b/core-java-io/README.md @@ -35,3 +35,5 @@ - [Guide to Java OutputStream](https://www.baeldung.com/java-outputstream) - [Reading a CSV File into an Array](https://www.baeldung.com/java-csv-file-array) - [Guide to BufferedReader](https://www.baeldung.com/java-buffered-reader) +- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension) +- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type) \ No newline at end of file diff --git a/core-java-io/pom.xml b/core-java-io/pom.xml index efa32b8e3e..1f2d52de81 100644 --- a/core-java-io/pom.xml +++ b/core-java-io/pom.xml @@ -160,6 +160,17 @@ ${opencsv.version} test + + + org.apache.tika + tika-core + ${tika.version} + + + net.sf.jmimemagic + jmimemagic + ${jmime-magic.version} + @@ -236,7 +247,7 @@ - 2.8.5 + 2.9.7 3.5 @@ -264,6 +275,9 @@ 2.1.0.1 1.19 2.4.5 + + 1.18 + 0.1.5 \ No newline at end of file diff --git a/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java b/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java new file mode 100644 index 0000000000..e1237481b1 --- /dev/null +++ b/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java @@ -0,0 +1,26 @@ +package com.baeldung.csv; + +public class WriteCsvFileExample { + + public String convertToCSV(String[] data) { + StringBuilder csvLine = new StringBuilder(); + + for (int i = 0; i < data.length; i++) { + if (i > 0) { + csvLine.append(","); + } + csvLine.append(escapeSpecialCharacters(data[i])); + } + + return csvLine.toString(); + } + + public String escapeSpecialCharacters(String data) { + String escapedData = data.replaceAll("\\R", " "); + if (data.contains(",") || data.contains("\"") || data.contains("'")) { + data = data.replace("\"", "\"\""); + escapedData = "\"" + data + "\""; + } + return escapedData; + } +} diff --git a/core-java-io/src/main/java/com/baeldung/download/FileDownload.java b/core-java-io/src/main/java/com/baeldung/download/FileDownload.java index c7dd154023..a099406d4c 100644 --- a/core-java-io/src/main/java/com/baeldung/download/FileDownload.java +++ b/core-java-io/src/main/java/com/baeldung/download/FileDownload.java @@ -45,6 +45,7 @@ public class FileDownload { FileOutputStream fileOutputStream = new FileOutputStream(localFilename); FileChannel fileChannel = fileOutputStream.getChannel()) { fileChannel.transferFrom(readableByteChannel, 0, Long.MAX_VALUE); + fileOutputStream.close(); } } diff --git a/core-java/src/main/java/com/baeldung/extension/Extension.java b/core-java-io/src/main/java/com/baeldung/extension/Extension.java similarity index 100% rename from core-java/src/main/java/com/baeldung/extension/Extension.java rename to core-java-io/src/main/java/com/baeldung/extension/Extension.java diff --git a/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java b/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java new file mode 100644 index 0000000000..e30ec0818c --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/csv/WriteCsvFileExampleUnitTest.java @@ -0,0 +1,84 @@ +package com.baeldung.csv; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.io.File; +import java.io.FileNotFoundException; +import java.io.PrintWriter; +import java.util.ArrayList; +import java.util.List; + +import org.junit.Before; +import org.junit.Test; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class WriteCsvFileExampleUnitTest { + private static final Logger LOG = LoggerFactory.getLogger(WriteCsvFileExampleUnitTest.class); + + private static final String CSV_FILE_NAME = "src/test/resources/exampleOutput.csv"; + private WriteCsvFileExample csvExample; + + @Before + public void setupClass() { + csvExample = new WriteCsvFileExample(); + } + + @Test + public void givenCommaContainingData_whenEscapeSpecialCharacters_stringReturnedInQuotes() { + String data = "three,two,one"; + String escapedData = csvExample.escapeSpecialCharacters(data); + + String expectedData = "\"three,two,one\""; + assertEquals(expectedData, escapedData); + } + + @Test + public void givenQuoteContainingData_whenEscapeSpecialCharacters_stringReturnedFormatted() { + String data = "She said \"Hello\""; + String escapedData = csvExample.escapeSpecialCharacters(data); + + String expectedData = "\"She said \"\"Hello\"\"\""; + assertEquals(expectedData, escapedData); + } + + @Test + public void givenNewlineContainingData_whenEscapeSpecialCharacters_stringReturnedInQuotes() { + String dataNewline = "This contains\na newline"; + String dataCarriageReturn = "This contains\r\na newline and carriage return"; + String escapedDataNl = csvExample.escapeSpecialCharacters(dataNewline); + String escapedDataCr = csvExample.escapeSpecialCharacters(dataCarriageReturn); + + String expectedData = "This contains a newline"; + assertEquals(expectedData, escapedDataNl); + String expectedDataCr = "This contains a newline and carriage return"; + assertEquals(expectedDataCr, escapedDataCr); + } + + @Test + public void givenNonSpecialData_whenEscapeSpecialCharacters_stringReturnedUnchanged() { + String data = "This is nothing special"; + String returnedData = csvExample.escapeSpecialCharacters(data); + + assertEquals(data, returnedData); + } + + @Test + public void givenBufferedWriter_whenWriteLine_thenOutputCreated() { + List dataLines = new ArrayList(); + dataLines.add(new String[] { "John", "Doe", "38", "Comment Data\nAnother line of comment data" }); + dataLines.add(new String[] { "Jane", "Doe, Jr.", "19", "She said \"I'm being quoted\"" }); + + File csvOutputFile = new File(CSV_FILE_NAME); + try (PrintWriter pw = new PrintWriter(csvOutputFile)) { + dataLines.stream() + .map(csvExample::convertToCSV) + .forEach(pw::println); + } catch (FileNotFoundException e) { + LOG.error("IOException " + e.getMessage()); + } + + assertTrue(csvOutputFile.exists()); + } +} diff --git a/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java b/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java new file mode 100644 index 0000000000..e0111c2702 --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/directories/NewDirectoryUnitTest.java @@ -0,0 +1,100 @@ +package com.baeldung.directories; + +import org.junit.Before; +import org.junit.Test; + +import java.io.File; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +public class NewDirectoryUnitTest { + + private static final File TEMP_DIRECTORY = new File(System.getProperty("java.io.tmpdir")); + + @Before + public void beforeEach() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + File nestedInNewDirectory = new File(newDirectory, "nested_directory"); + File existingDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + File existingNestedDirectory = new File(existingDirectory, "existing_nested_directory"); + File nestedInExistingDirectory = new File(existingDirectory, "nested_directory"); + + nestedInNewDirectory.delete(); + newDirectory.delete(); + nestedInExistingDirectory.delete(); + existingDirectory.mkdir(); + existingNestedDirectory.mkdir(); + } + + @Test + public void givenUnexistingDirectory_whenMkdir_thenTrue() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + assertFalse(newDirectory.exists()); + + boolean directoryCreated = newDirectory.mkdir(); + + assertTrue(directoryCreated); + } + + @Test + public void givenExistingDirectory_whenMkdir_thenFalse() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + newDirectory.mkdir(); + assertTrue(newDirectory.exists()); + + boolean directoryCreated = newDirectory.mkdir(); + + assertFalse(directoryCreated); + } + + @Test + public void givenUnexistingNestedDirectories_whenMkdir_thenFalse() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertFalse(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdir(); + + assertFalse(directoriesCreated); + } + + @Test + public void givenUnexistingNestedDirectories_whenMkdirs_thenTrue() { + File newDirectory = new File(TEMP_DIRECTORY, "new_directory"); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertFalse(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdirs(); + + assertTrue(directoriesCreated); + } + + @Test + public void givenExistingParentDirectories_whenMkdirs_thenTrue() { + File newDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + newDirectory.mkdir(); + File nestedDirectory = new File(newDirectory, "nested_directory"); + assertTrue(newDirectory.exists()); + assertFalse(nestedDirectory.exists()); + + boolean directoriesCreated = nestedDirectory.mkdirs(); + + assertTrue(directoriesCreated); + } + + @Test + public void givenExistingNestedDirectories_whenMkdirs_thenFalse() { + File existingDirectory = new File(TEMP_DIRECTORY, "existing_directory"); + File existingNestedDirectory = new File(existingDirectory, "existing_nested_directory"); + assertTrue(existingDirectory.exists()); + assertTrue(existingNestedDirectory.exists()); + + boolean directoriesCreated = existingNestedDirectory.mkdirs(); + + assertFalse(directoriesCreated); + } + +} diff --git a/core-java/src/test/java/com/baeldung/extension/ExtensionUnitTest.java b/core-java-io/src/test/java/com/baeldung/extension/ExtensionUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/extension/ExtensionUnitTest.java rename to core-java-io/src/test/java/com/baeldung/extension/ExtensionUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java b/core-java-io/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java rename to core-java-io/src/test/java/com/baeldung/java/mimetype/MimeTypeUnitTest.java diff --git a/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java b/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java new file mode 100644 index 0000000000..fedadde04b --- /dev/null +++ b/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java @@ -0,0 +1,60 @@ +package org.baeldung.java.io; + + +import com.google.common.io.ByteStreams; +import org.apache.commons.io.IOUtils; +import org.junit.jupiter.api.Test; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.nio.ByteBuffer; +import java.nio.channels.ReadableByteChannel; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +class InputStreamToByteBufferUnitTest { + + @Test + public void givenUsingCoreClasses_whenWritingAFileIntoAByteBuffer_thenBytesLengthMustMatch() throws IOException { + File inputFile = getFile(); + ByteBuffer bufferByte = ByteBuffer.allocate((int) inputFile.length()); + FileInputStream in = new FileInputStream(inputFile); + in.getChannel().read(bufferByte); + + assertEquals(bufferByte.position(), inputFile.length()); + } + + @Test + public void givenUsingCommonsIo_whenWritingAFileIntoAByteBuffer_thenBytesLengthMustMatch() throws IOException { + File inputFile = getFile(); + ByteBuffer bufferByte = ByteBuffer.allocateDirect((int) inputFile.length()); + ReadableByteChannel readableByteChannel = new FileInputStream(inputFile).getChannel(); + IOUtils.readFully(readableByteChannel, bufferByte); + + assertEquals(bufferByte.position(), inputFile.length()); + } + + @Test + public void givenUsingGuava_whenWritingAFileIntoAByteBuffer_thenBytesLengthMustMatch() throws IOException { + File inputFile = getFile(); + FileInputStream in = new FileInputStream(inputFile); + byte[] targetArray = ByteStreams.toByteArray(in); + ByteBuffer bufferByte = ByteBuffer.wrap(targetArray); + bufferByte.rewind(); + while (bufferByte.hasRemaining()) { + bufferByte.get(); + } + + assertEquals(bufferByte.position(), inputFile.length()); + } + + private File getFile() { + ClassLoader classLoader = new InputStreamToByteBufferUnitTest().getClass().getClassLoader(); + + String fileName = "frontenac-2257154_960_720.jpg"; + + return new File(classLoader.getResource(fileName).getFile()); + } + +} diff --git a/core-java/src/test/resources/META-INF/mime.types b/core-java-io/src/test/resources/META-INF/mime.types similarity index 100% rename from core-java/src/test/resources/META-INF/mime.types rename to core-java-io/src/test/resources/META-INF/mime.types diff --git a/core-java-io/src/test/resources/exampleOutput.csv b/core-java-io/src/test/resources/exampleOutput.csv new file mode 100644 index 0000000000..45c37f3a3b --- /dev/null +++ b/core-java-io/src/test/resources/exampleOutput.csv @@ -0,0 +1,2 @@ +John,Doe,38,Comment Data Another line of comment data +Jane,"Doe, Jr.",19,"She said ""I'm being quoted""" \ No newline at end of file diff --git a/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg b/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg new file mode 100644 index 0000000000..77c459b0e3 Binary files /dev/null and b/core-java-io/src/test/resources/frontenac-2257154_960_720.jpg differ diff --git a/core-java/src/test/resources/product.png b/core-java-io/src/test/resources/product.png similarity index 100% rename from core-java/src/test/resources/product.png rename to core-java-io/src/test/resources/product.png diff --git a/core-java-lang-oop/.gitignore b/core-java-lang-oop/.gitignore new file mode 100644 index 0000000000..3de4cc647e --- /dev/null +++ b/core-java-lang-oop/.gitignore @@ -0,0 +1,26 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +*.txt +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-lang-oop/README.md b/core-java-lang-oop/README.md new file mode 100644 index 0000000000..bbc3d26c99 --- /dev/null +++ b/core-java-lang-oop/README.md @@ -0,0 +1,24 @@ +========= + +## Core Java Lang OOP Cookbooks and Examples + +### Relevant Articles: +- [Guide to hashCode() in Java](http://www.baeldung.com/java-hashcode) +- [A Guide to the Static Keyword in Java](http://www.baeldung.com/java-static) +- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) +- [Polymorphism in Java](http://www.baeldung.com/java-polymorphism) +- [Method Overloading and Overriding in Java](http://www.baeldung.com/java-method-overload-override) +- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy) +- [Guide to Inheritance in Java](http://www.baeldung.com/java-inheritance) +- [Object Type Casting in Java](http://www.baeldung.com/java-type-casting) +- [The "final" Keyword in Java](http://www.baeldung.com/java-final) +- [Type Erasure in Java Explained](http://www.baeldung.com/java-type-erasure) +- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference) +- [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding) +- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers) +- [Guide to the super Java Keyword](http://www.baeldung.com/java-super) +- [Guide to the this Java Keyword](http://www.baeldung.com/java-this) +- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object) +- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition) +- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) +- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) diff --git a/core-java-lang-oop/pom.xml b/core-java-lang-oop/pom.xml new file mode 100644 index 0000000000..262408c024 --- /dev/null +++ b/core-java-lang-oop/pom.xml @@ -0,0 +1,91 @@ + + 4.0.0 + com.baeldung + core-java-lang-oop + 0.1.0-SNAPSHOT + jar + core-java-lang-oop + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + com.fasterxml.jackson.core + jackson-databind + ${jackson.version} + + + com.google.code.gson + gson + ${gson.version} + + + + log4j + log4j + ${log4j.version} + + + org.slf4j + log4j-over-slf4j + ${org.slf4j.version} + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + nl.jqno.equalsverifier + equalsverifier + ${equalsverifier.version} + test + + + + + core-java-lang-oop + + + src/main/resources + true + + + + + + + + 2.8.5 + 2.8.2 + + + 3.5 + 1.16.12 + + 3.10.0 + 3.0.3 + + + diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/Public.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/Public.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/Public.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/Public.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/SubClass.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SubClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/SubClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SubClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/SuperPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSubClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java b/core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java rename to core-java-lang-oop/src/main/java/com/baeldung/accessmodifiers/another/AnotherSuperPublic.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Animal.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Animal.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Animal.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/AnimalFeeder.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/AnimalFeeder.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeeder.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/AnimalFeederGeneric.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Cat.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Cat.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Cat.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Dog.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Dog.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Dog.java diff --git a/core-java-lang/src/main/java/com/baeldung/casting/Mew.java b/core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/casting/Mew.java rename to core-java-lang-oop/src/main/java/com/baeldung/casting/Mew.java diff --git a/core-java-lang/src/main/java/com/baeldung/constructors/BankAccount.java b/core-java-lang-oop/src/main/java/com/baeldung/constructors/BankAccount.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/constructors/BankAccount.java rename to core-java-lang-oop/src/main/java/com/baeldung/constructors/BankAccount.java diff --git a/core-java-lang/src/main/java/com/baeldung/constructors/Transaction.java b/core-java-lang-oop/src/main/java/com/baeldung/constructors/Transaction.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/constructors/Transaction.java rename to core-java-lang-oop/src/main/java/com/baeldung/constructors/Transaction.java diff --git a/core-java-lang/src/main/java/com/baeldung/deepcopy/Address.java b/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/deepcopy/Address.java rename to core-java-lang-oop/src/main/java/com/baeldung/deepcopy/Address.java diff --git a/core-java-lang/src/main/java/com/baeldung/deepcopy/User.java b/core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/deepcopy/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/deepcopy/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Money.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Money.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Money.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Money.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Team.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Team.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Team.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Team.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/Voucher.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Voucher.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/Voucher.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/Voucher.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongTeam.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongTeam.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongTeam.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongTeam.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/WrongVoucher.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/ComplexClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/PrimitiveClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Rectangle.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Shape.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Shape.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Shape.java diff --git a/core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java b/core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Square.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/equalshashcode/entities/Square.java rename to core-java-lang-oop/src/main/java/com/baeldung/equalshashcode/entities/Square.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackCat.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackCat.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackCat.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackDog.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/BlackDog.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/BlackDog.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/Cat.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/Cat.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Cat.java diff --git a/core-java-lang/src/main/java/com/baeldung/finalkeyword/Dog.java b/core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/finalkeyword/Dog.java rename to core-java-lang-oop/src/main/java/com/baeldung/finalkeyword/Dog.java diff --git a/core-java-lang/src/main/java/com/baeldung/hashcode/entities/User.java b/core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/hashcode/entities/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/hashcode/entities/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/immutableobjects/Currency.java b/core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Currency.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/immutableobjects/Currency.java rename to core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Currency.java diff --git a/core-java-lang/src/main/java/com/baeldung/immutableobjects/Money.java b/core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Money.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/immutableobjects/Money.java rename to core-java-lang-oop/src/main/java/com/baeldung/immutableobjects/Money.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/ArmoredCar.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/ArmoredCar.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/ArmoredCar.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/BMW.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/BMW.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/BMW.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Employee.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Employee.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Employee.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Floatable.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Floatable.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Floatable.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/Flyable.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/Flyable.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/Flyable.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/SpaceCar.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/SpaceCar.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceCar.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritance/SpaceTraveller.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritance/SpaceTraveller.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritance/SpaceTraveller.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/application/Application.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/application/Application.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/application/Application.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/application/Application.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Actress.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Computer.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Memory.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Person.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Person.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Person.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Person.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Processor.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/SoundCard.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardMemory.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardProcessor.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/StandardSoundCard.java diff --git a/core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java b/core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java rename to core-java-lang-oop/src/main/java/com/baeldung/inheritancecomposition/model/Waitress.java diff --git a/core-java-lang/src/main/java/com/baeldung/initializationguide/User.java b/core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/initializationguide/User.java rename to core-java-lang-oop/src/main/java/com/baeldung/initializationguide/User.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/KeywordDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/KeywordDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/KeywordDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/KeywordDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperBase.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/superkeyword/SuperSub.java diff --git a/core-java-lang/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java b/core-java-lang-oop/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java rename to core-java-lang-oop/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/application/Application.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/model/Vehicle.java diff --git a/core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java b/core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java rename to core-java-lang-oop/src/main/java/com/baeldung/methodoverloadingoverriding/util/Multiplier.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/FileManager.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/FileManager.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/FileManager.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/GenericFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/GenericFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/GenericFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/ImageFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/ImageFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/ImageFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/polymorphism/TextFile.java b/core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/polymorphism/TextFile.java rename to core-java-lang-oop/src/main/java/com/baeldung/polymorphism/TextFile.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/BaseMethodClass.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/BaseMethodClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/BaseMethodClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/ChildMethodClass.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/ChildMethodClass.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/ChildMethodClass.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/ChildVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/ChildVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ChildVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/HideVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/HideVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/HideVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/ParentVariable.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/ParentVariable.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/ParentVariable.java diff --git a/core-java-lang/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java b/core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java rename to core-java-lang-oop/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/Car.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/Car.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Car.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/Singleton.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/Singleton.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/Singleton.java diff --git a/core-java-lang/src/main/java/com/baeldung/staticdemo/StaticBlock.java b/core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/staticdemo/StaticBlock.java rename to core-java-lang-oop/src/main/java/com/baeldung/staticdemo/StaticBlock.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/ArrayContentPrintUtil.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/BoundStack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/BoundStack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/BoundStack.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/IntegerStack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/IntegerStack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/IntegerStack.java diff --git a/core-java-lang/src/main/java/com/baeldung/typeerasure/Stack.java b/core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/typeerasure/Stack.java rename to core-java-lang-oop/src/main/java/com/baeldung/typeerasure/Stack.java diff --git a/spring-mybatis/src/main/resources/logback.xml b/core-java-lang-oop/src/main/resources/logback.xml similarity index 57% rename from spring-mybatis/src/main/resources/logback.xml rename to core-java-lang-oop/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-mybatis/src/main/resources/logback.xml +++ b/core-java-lang-oop/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java-lang/src/test/java/com/baeldung/casting/CastingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/casting/CastingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/casting/CastingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/constructors/ConstructorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/deepcopy/DeepCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/deepcopy/ShallowCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/MoneyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/TeamUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/ComplexClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/PrimitiveClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/equalshashcode/entities/SquareClassUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/finalkeyword/FinalUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/immutableobjects/ImmutableObjectsUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritance/AppUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritance/AppUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritance/AppUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/ActressUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/CompositionUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/InheritanceUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/PersonUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/inheritancecomposition/test/WaitressUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/initializationguide/UserUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/initializationguide/UserUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/initializationguide/UserUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverloadingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/methodoverloadingoverriding/test/MethodOverridingUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/NonPrimitivesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/parameterpassing/PrimitivesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/polymorphism/PolymorphismUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/CarIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/SingletonIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java b/core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/staticdemo/StaticBlockIntegrationTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java rename to core-java-lang-oop/src/test/java/com/baeldung/typeerasure/TypeErasureUnitTest.java diff --git a/core-java-lang-oop/src/test/resources/.gitignore b/core-java-lang-oop/src/test/resources/.gitignore new file mode 100644 index 0000000000..83c05e60c8 --- /dev/null +++ b/core-java-lang-oop/src/test/resources/.gitignore @@ -0,0 +1,13 @@ +*.class + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/core-java-lang-syntax/.gitignore b/core-java-lang-syntax/.gitignore new file mode 100644 index 0000000000..374c8bf907 --- /dev/null +++ b/core-java-lang-syntax/.gitignore @@ -0,0 +1,25 @@ +*.class + +0.* + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* +.resourceCache + +# Packaged files # +*.jar +*.war +*.ear + +# Files generated by integration tests +backup-pom.xml +/bin/ +/temp + +#IntelliJ specific +.idea/ +*.iml \ No newline at end of file diff --git a/core-java-lang-syntax/README.md b/core-java-lang-syntax/README.md new file mode 100644 index 0000000000..a7c1b7cc4a --- /dev/null +++ b/core-java-lang-syntax/README.md @@ -0,0 +1,19 @@ +========= + +## Core Java Lang Syntax Cookbooks and Examples + +### Relevant Articles: +- [Introduction to Java Generics](http://www.baeldung.com/java-generics) +- [Java Primitive Conversions](http://www.baeldung.com/java-primitive-conversions) +- [Java Double Brace Initialization](http://www.baeldung.com/java-double-brace-initialization) +- [Guide to the Diamond Operator in Java](http://www.baeldung.com/java-diamond-operator) +- [The Java continue and break Keywords](http://www.baeldung.com/java-continue-and-break) +- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) +- [A Guide to Java Loops](http://www.baeldung.com/java-loops) +- [Varargs in Java](http://www.baeldung.com/java-varargs) +- [A Guide to Java Enums](http://www.baeldung.com/a-guide-to-java-enums) +- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java) +- [Quick Guide to java.lang.System](http://www.baeldung.com/java-lang-system) +- [Java Switch Statement](https://www.baeldung.com/java-switch) +- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java) +- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator) \ No newline at end of file diff --git a/core-java-lang-syntax/pom.xml b/core-java-lang-syntax/pom.xml new file mode 100644 index 0000000000..9481f29459 --- /dev/null +++ b/core-java-lang-syntax/pom.xml @@ -0,0 +1,53 @@ + + 4.0.0 + com.baeldung + core-java-lang-syntax + 0.1.0-SNAPSHOT + jar + core-java-lang-syntax + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + + log4j + log4j + ${log4j.version} + + + org.slf4j + log4j-over-slf4j + ${org.slf4j.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + + core-java-lang-syntax + + + src/main/resources + true + + + + + + + 3.10.0 + + + diff --git a/core-java-lang/src/main/java/com/baeldung/breakcontinue/BreakContinue.java b/core-java-lang-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/breakcontinue/BreakContinue.java rename to core-java-lang-syntax/src/main/java/com/baeldung/breakcontinue/BreakContinue.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/Pizza.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/Pizza.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/Pizza.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/Pizza.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliveryStrategy.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java b/core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/PizzaDeliverySystemConfiguration.java diff --git a/core-java-lang/src/main/java/com/baeldung/enums/README.md b/core-java-lang-syntax/src/main/java/com/baeldung/enums/README.md similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/enums/README.md rename to core-java-lang-syntax/src/main/java/com/baeldung/enums/README.md diff --git a/core-java-lang/src/main/java/com/baeldung/generics/Building.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/Building.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/Building.java diff --git a/core-java-lang/src/main/java/com/baeldung/generics/Generics.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/Generics.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/Generics.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/Generics.java diff --git a/core-java-lang/src/main/java/com/baeldung/generics/House.java b/core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/generics/House.java rename to core-java-lang-syntax/src/main/java/com/baeldung/generics/House.java diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java b/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java new file mode 100644 index 0000000000..e2e3f051dd --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/initializationguide/User.java @@ -0,0 +1,53 @@ +package com.baeldung.initializationguide; + +import java.io.Serializable; + +public class User implements Serializable, Cloneable { + private static final long serialVersionUID = 1L; + static String forum; + private String name; + private int id; + + { + id = 0; + System.out.println("Instance Initializer"); + } + + static { + forum = "Java"; + System.out.println("Static Initializer"); + } + + public User(String name, int id) { + super(); + this.name = name; + this.id = id; + } + + public User() { + System.out.println("Constructor"); + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + @Override + protected Object clone() throws CloneNotSupportedException { + return this; + } + +} + diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java new file mode 100644 index 0000000000..231b2f5a59 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Circle.java @@ -0,0 +1,5 @@ +package com.baeldung.keyword; + +public class Circle extends Round implements Shape { + +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java new file mode 100644 index 0000000000..99873f9640 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Ring.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Ring extends Round { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java new file mode 100644 index 0000000000..0e2cc2c8c7 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Round.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Round { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java new file mode 100644 index 0000000000..8d00c165a3 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Shape.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public interface Shape { +} diff --git a/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java new file mode 100644 index 0000000000..406b8f23e5 --- /dev/null +++ b/core-java-lang-syntax/src/main/java/com/baeldung/keyword/Triangle.java @@ -0,0 +1,4 @@ +package com.baeldung.keyword; + +public class Triangle implements Shape { +} diff --git a/core-java-lang/src/main/java/com/baeldung/loops/InfiniteLoops.java b/core-java-lang-syntax/src/main/java/com/baeldung/loops/InfiniteLoops.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/loops/InfiniteLoops.java rename to core-java-lang-syntax/src/main/java/com/baeldung/loops/InfiniteLoops.java diff --git a/core-java-lang/src/main/java/com/baeldung/loops/LoopsInJava.java b/core-java-lang-syntax/src/main/java/com/baeldung/loops/LoopsInJava.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/loops/LoopsInJava.java rename to core-java-lang-syntax/src/main/java/com/baeldung/loops/LoopsInJava.java diff --git a/core-java-lang/src/main/java/com/baeldung/switchstatement/SwitchStatement.java b/core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/switchstatement/SwitchStatement.java rename to core-java-lang-syntax/src/main/java/com/baeldung/switchstatement/SwitchStatement.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/ChatWindow.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/ChatWindow.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/ChatWindow.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/ChatWindow.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/DateTimeService.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/DateTimeService.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/DateTimeService.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/DateTimeService.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/EnvironmentVariables.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/EnvironmentVariables.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/EnvironmentVariables.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/EnvironmentVariables.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemErrDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemErrDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemErrDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemErrDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemExitDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemExitDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemExitDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemExitDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/SystemOutDemo.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/SystemOutDemo.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/SystemOutDemo.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/SystemOutDemo.java diff --git a/core-java-lang/src/main/java/com/baeldung/system/UserCredentials.java b/core-java-lang-syntax/src/main/java/com/baeldung/system/UserCredentials.java similarity index 100% rename from core-java-lang/src/main/java/com/baeldung/system/UserCredentials.java rename to core-java-lang-syntax/src/main/java/com/baeldung/system/UserCredentials.java diff --git a/core-java-lang/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/breakcontinue/BreakContinueUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/enums/PizzaUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/enums/PizzaUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/enums/PizzaUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/enums/PizzaUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/generics/GenericsUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/generics/GenericsUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/generics/GenericsUnitTest.java diff --git a/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java new file mode 100644 index 0000000000..f74384e6f7 --- /dev/null +++ b/core-java-lang-syntax/src/test/java/com/baeldung/initializationguide/UserUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.initializationguide; +import org.junit.Before; +import org.junit.Test; + +import static org.assertj.core.api.Assertions.*; + +import java.lang.reflect.InvocationTargetException; + +public class UserUnitTest { + + @Test + public void givenUserInstance_whenIntializedWithNew_thenInstanceIsNotNull() { + User user = new User("Alice", 1); + assertThat(user).isNotNull(); + } + + @Test + public void givenUserInstance_whenInitializedWithReflection_thenInstanceIsNotNull() throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException { + User user = User.class.getConstructor(String.class, int.class) + .newInstance("Alice", 2); + assertThat(user).isNotNull(); + } + + @Test + public void givenUserInstance_whenCopiedWithClone_thenExactMatchIsCreated() throws CloneNotSupportedException { + User user = new User("Alice", 3); + User clonedUser = (User) user.clone(); + assertThat(clonedUser).isEqualTo(user); + } + + @Test + public void givenUserInstance_whenValuesAreNotInitialized_thenUserNameAndIdReturnDefault() { + User user = new User(); + assertThat(user.getName()).isNull(); + assertThat(user.getId() == 0); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Car.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Car.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Car.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Car.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/DiamondOperatorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Diesel.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Diesel.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Diesel.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Diesel.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Engine.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Engine.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Engine.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Engine.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/diamond/Vehicle.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Vehicle.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/diamond/Vehicle.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/diamond/Vehicle.java diff --git a/core-java-lang/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/java/doublebrace/DoubleBraceUnitTest.java diff --git a/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java new file mode 100644 index 0000000000..4c010e3a16 --- /dev/null +++ b/core-java-lang-syntax/src/test/java/com/baeldung/keyword/test/InstanceOfUnitTest.java @@ -0,0 +1,55 @@ +package com.baeldung.keyword.test; + +import org.junit.Assert; +import org.junit.jupiter.api.Test; + +import com.baeldung.keyword.Circle; +import com.baeldung.keyword.Ring; +import com.baeldung.keyword.Round; +import com.baeldung.keyword.Shape; +import com.baeldung.keyword.Triangle; + +public class InstanceOfUnitTest { + + @Test + public void giveWhenInstanceIsCorrect_thenReturnTrue() { + Ring ring = new Ring(); + Assert.assertTrue("ring is instance of Round ", ring instanceof Round); + } + + @Test + public void giveWhenObjectIsInstanceOfType_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Circle ", circle instanceof Circle); + } + + + @Test + public void giveWhenInstanceIsOfSubtype_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Round", circle instanceof Round); + } + + @Test + public void giveWhenTypeIsInterface_thenReturnTrue() { + Circle circle = new Circle(); + Assert.assertTrue("circle is instance of Shape", circle instanceof Shape); + } + + @Test + public void giveWhenTypeIsOfObjectType_thenReturnTrue() { + Thread thread = new Thread(); + Assert.assertTrue("thread is instance of Object", thread instanceof Object); + } + + @Test + public void giveWhenInstanceValueIsNull_thenReturnFalse() { + Circle circle = null; + Assert.assertFalse("circle is instance of Round", circle instanceof Round); + } + + @Test + public void giveWhenComparingClassInDiffHierarchy_thenCompilationError() { + // Assert.assertFalse("circle is instance of Triangle", circle instanceof Triangle); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/loops/WhenUsingLoops.java b/core-java-lang-syntax/src/test/java/com/baeldung/loops/WhenUsingLoops.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/loops/WhenUsingLoops.java rename to core-java-lang-syntax/src/test/java/com/baeldung/loops/WhenUsingLoops.java diff --git a/core-java-lang/src/test/java/com/baeldung/modulo/ModuloUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/modulo/ModuloUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/modulo/ModuloUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/modulo/ModuloUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/primitiveconversion/PrimitiveConversionsJUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/switchstatement/SwitchStatementUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemNanoUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemNanoUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemNanoUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemNanoUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/varargs/FormatterUnitTest.java b/core-java-lang-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java similarity index 100% rename from core-java-lang/src/test/java/com/baeldung/varargs/FormatterUnitTest.java rename to core-java-lang-syntax/src/test/java/com/baeldung/varargs/FormatterUnitTest.java diff --git a/core-java-lang/README.md b/core-java-lang/README.md index 69209bb193..7af962558d 100644 --- a/core-java-lang/README.md +++ b/core-java-lang/README.md @@ -4,44 +4,24 @@ ### Relevant Articles: - [Guide to Java Reflection](http://www.baeldung.com/java-reflection) -- [Introduction to Java Generics](http://www.baeldung.com/java-generics) - [Generate equals() and hashCode() with Eclipse](http://www.baeldung.com/java-eclipse-equals-and-hashcode) - [Chained Exceptions in Java](http://www.baeldung.com/java-chained-exceptions) -- [Java Primitive Conversions](http://www.baeldung.com/java-primitive-conversions) - [Call Methods at Runtime Using Java Reflection](http://www.baeldung.com/java-method-reflection) - [Iterating Over Enum Values in Java](http://www.baeldung.com/java-enum-iteration) - [Changing Annotation Parameters At Runtime](http://www.baeldung.com/java-reflection-change-annotation-params) - [Dynamic Proxies in Java](http://www.baeldung.com/java-dynamic-proxies) - [Java Double Brace Initialization](http://www.baeldung.com/java-double-brace-initialization) -- [Guide to hashCode() in Java](http://www.baeldung.com/java-hashcode) - [Guide to the Diamond Operator in Java](http://www.baeldung.com/java-diamond-operator) -- [A Guide to the Static Keyword in Java](http://www.baeldung.com/java-static) - [Quick Example - Comparator vs Comparable in Java](http://www.baeldung.com/java-comparator-comparable) - [The Java continue and break Keywords](http://www.baeldung.com/java-continue-and-break) -- [A Guide to Java Initialization](http://www.baeldung.com/java-initialization) - [Nested Classes in Java](http://www.baeldung.com/java-nested-classes) -- [A Guide to Java Loops](http://www.baeldung.com/java-loops) -- [Varargs in Java](http://www.baeldung.com/java-varargs) - [A Guide to Inner Interfaces in Java](http://www.baeldung.com/java-inner-interfaces) -- [Polymorphism in Java](http://www.baeldung.com/java-polymorphism) - [Recursion In Java](http://www.baeldung.com/java-recursion) - [A Guide to the finalize Method in Java](http://www.baeldung.com/java-finalize) -- [Method Overloading and Overriding in Java](http://www.baeldung.com/java-method-overload-override) -- [How to Make a Deep Copy of an Object in Java](http://www.baeldung.com/java-deep-copy) -- [Guide to Inheritance in Java](http://www.baeldung.com/java-inheritance) -- [Object Type Casting in Java](http://www.baeldung.com/java-type-casting) -- [The "final" Keyword in Java](http://www.baeldung.com/java-final) - [A Guide to Java Enums](http://www.baeldung.com/a-guide-to-java-enums) - [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java) - [Quick Guide to java.lang.System](http://www.baeldung.com/java-lang-system) -- [Type Erasure in Java Explained](http://www.baeldung.com/java-type-erasure) - [Using Java Assertions](http://www.baeldung.com/java-assert) -- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference) -- [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding) -- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers) -- [Guide to the super Java Keyword](http://www.baeldung.com/java-super) -- [Guide to the this Java Keyword](http://www.baeldung.com/java-this) -- [Immutable Objects in Java](http://www.baeldung.com/java-immutable-object) - [ClassNotFoundException vs NoClassDefFoundError](http://www.baeldung.com/java-classnotfoundexception-and-noclassdeffounderror) - [The StackOverflowError in Java](http://www.baeldung.com/java-stack-overflow-error) - [Create a Custom Exception in Java](http://www.baeldung.com/java-new-custom-exception) @@ -50,12 +30,8 @@ - [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding) - [Difference Between Throw and Throws in Java](https://www.baeldung.com/java-throw-throws) - [Synthetic Constructs in Java](https://www.baeldung.com/java-synthetic) -- [Java Switch Statement](https://www.baeldung.com/java-switch) -- [The Modulo Operator in Java](https://www.baeldung.com/modulo-java) -- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator) - [How to Separate Double into Integer and Decimal Parts](https://www.baeldung.com/java-separate-double-into-integer-decimal-parts) - [“Sneaky Throws†in Java](http://www.baeldung.com/java-sneaky-throws) -- [Inheritance and Composition (Is-a vs Has-a relationship) in Java](http://www.baeldung.com/java-inheritance-composition) -- [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors) - [Retrieving a Class Name in Java](https://www.baeldung.com/java-class-name) -- [Java equals() and hashCode() Contracts](https://www.baeldung.com/java-equals-hashcode-contracts) +- [Java Compound Operators](https://www.baeldung.com/java-compound-operators) +- [Guide to Java Packages](https://www.baeldung.com/java-packages) \ No newline at end of file diff --git a/core-java-lang/native/nativedatetimeutils.dll b/core-java-lang/native/nativedatetimeutils.dll new file mode 100644 index 0000000000..ecdd388380 Binary files /dev/null and b/core-java-lang/native/nativedatetimeutils.dll differ diff --git a/core-java-lang/pom.xml b/core-java-lang/pom.xml index 2f307859f1..283acab775 100644 --- a/core-java-lang/pom.xml +++ b/core-java-lang/pom.xml @@ -56,22 +56,11 @@ ${assertj-core.version} test - - org.springframework - spring-web - ${springframework.spring-web.version} - javax.mail mail ${javax.mail.version} - - nl.jqno.equalsverifier - equalsverifier - ${equalsverifier.version} - test - @@ -82,334 +71,12 @@ true - - - - org.apache.maven.plugins - maven-surefire-plugin - - - **/*LiveTest.java - **/*IntegrationTest.java - **/*IntTest.java - **/*LongRunningUnitTest.java - **/*ManualTest.java - - true - - - - - org.apache.maven.plugins - maven-dependency-plugin - - - copy-dependencies - prepare-package - - copy-dependencies - - - ${project.build.directory}/libs - - - - - - - org.apache.maven.plugins - maven-jar-plugin - ${maven-jar-plugin.version} - - - - true - libs/ - org.baeldung.executable.ExecutableMavenJar - - - - - - - org.apache.maven.plugins - maven-assembly-plugin - - - package - - single - - - ${project.basedir} - - - org.baeldung.executable.ExecutableMavenJar - - - - jar-with-dependencies - - - - - - - - org.apache.maven.plugins - maven-shade-plugin - ${maven-shade-plugin.version} - - - - shade - - - true - - - org.baeldung.executable.ExecutableMavenJar - - - - - - - - - com.jolira - onejar-maven-plugin - ${onejar-maven-plugin.version} - - - - org.baeldung.executable.ExecutableMavenJar - true - ${project.build.finalName}-onejar.${project.packaging} - - - one-jar - - - - - - - org.springframework.boot - spring-boot-maven-plugin - ${spring-boot-maven-plugin.version} - - - - repackage - - - spring-boot - org.baeldung.executable.ExecutableMavenJar - - - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - java - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - -Xmx300m - -XX:+UseParallelGC - -classpath - - com.baeldung.outofmemoryerror.OutOfMemoryGCLimitExceed - - - - - - org.apache.maven.plugins - maven-javadoc-plugin - ${maven-javadoc-plugin.version} - - 1.8 - 1.8 - - - - - - integration - - - - org.apache.maven.plugins - maven-surefire-plugin - - - integration-test - - test - - - - **/*ManualTest.java - - - **/*IntegrationTest.java - **/*IntTest.java - - - - - - - json - - - - - org.codehaus.mojo - exec-maven-plugin - ${exec-maven-plugin.version} - - - run-benchmarks - - none - - exec - - - test - java - - -classpath - - org.openjdk.jmh.Main - .* - - - - - - - - - - - - buildAgentLoader - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - agentLoader - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/application/AgentLoader.class - com/baeldung/instrumentation/application/Launcher.class - - - - - - - - - - buildApplication - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - application - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/application/MyAtm.class - com/baeldung/instrumentation/application/MyAtmApplication.class - com/baeldung/instrumentation/application/Launcher.class - - - - - - - - - - buildAgent - - - - org.apache.maven.plugins - maven-jar-plugin - - - package - - jar - - - agent - target/classes - - - true - - ${project.build.outputDirectory}/META-INF/MANIFEST.MF - - - - com/baeldung/instrumentation/agent/AtmTransformer.class - com/baeldung/instrumentation/agent/MyInstrumentationAgent.class - - - - - - - - - - - 2.8.5 + 2.9.7 2.8.2 @@ -420,17 +87,6 @@ 3.10.0 - - - 2.21.0 - 4.3.4.RELEASE - 3.0.0-M1 - 3.0.2 - 1.4.4 - 3.1.1 - 2.0.3.RELEASE - 1.6.0 - 3.0.3 diff --git a/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java b/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java new file mode 100644 index 0000000000..bace609699 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/controlstructures/ConditionalBranches.java @@ -0,0 +1,68 @@ +package com.baeldung.controlstructures; + +public class ConditionalBranches { + + /** + * Multiple if/else/else if statements examples. Shows different syntax usage. + */ + public static void ifElseStatementsExamples() { + int count = 2; // Initial count value. + + // Basic syntax. Only one statement follows. No brace usage. + if (count > 1) + System.out.println("Count is higher than 1"); + + // Basic syntax. More than one statement can be included. Braces are used (recommended syntax). + if (count > 1) { + System.out.println("Count is higher than 1"); + System.out.println("Count is equal to: " + count); + } + + // If/Else syntax. Two different courses of action can be included. + if (count > 2) { + System.out.println("Count is higher than 2"); + } else { + System.out.println("Count is lower or equal than 2"); + } + + // If/Else/Else If syntax. Three or more courses of action can be included. + if (count > 2) { + System.out.println("Count is higher than 2"); + } else if (count <= 0) { + System.out.println("Count is less or equal than zero"); + } else { + System.out.println("Count is either equal to one, or two"); + } + } + + /** + * Ternary Operator example. + * @see ConditionalBranches#ifElseStatementsExamples() + */ + public static void ternaryExample() { + int count = 2; + System.out.println(count > 2 ? "Count is higher than 2" : "Count is lower or equal than 2"); + } + + /** + * Switch structure example. Shows how to replace multiple if/else statements with one structure. + */ + public static void switchExample() { + int count = 3; + switch (count) { + case 0: + System.out.println("Count is equal to 0"); + break; + case 1: + System.out.println("Count is equal to 1"); + break; + case 2: + System.out.println("Count is equal to 2"); + break; + default: + System.out.println("Count is either negative, or higher than 2"); + break; + } + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java b/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java new file mode 100644 index 0000000000..bc4515bfc7 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/controlstructures/Loops.java @@ -0,0 +1,157 @@ +package com.baeldung.controlstructures; + +public class Loops { + + /** + * Dummy method. Only prints a generic message. + */ + private static void methodToRepeat() { + System.out.println("Dummy method."); + } + + /** + * Shows how to iterate 50 times with 3 different method/control structures. + */ + public static void repetitionTo50Examples() { + for (int i = 1; i <= 50; i++) { + methodToRepeat(); + } + + int whileCounter = 1; + while (whileCounter <= 50) { + methodToRepeat(); + whileCounter++; + } + + int count = 1; + do { + methodToRepeat(); + count++; + } while (count < 50); + } + + /** + * Splits a sentence in words, and prints each word in a new line. + * @param sentence Sentence to print as independent words. + */ + public static void printWordByWord(String sentence) { + for (String word : sentence.split(" ")) { + System.out.println(word); + } + } + + /** + * Prints text an N amount of times. Shows usage of the {@code break} branching statement. + * @param textToPrint Text to repeatedly print. + * @param times Amount to times to print received text. + */ + public static void printTextNTimes(String textToPrint, int times) { + int counter = 1; + while (true) { + System.out.println(textToPrint); + if (counter == times) { + break; + } + } + } + + /** + * Prints text an N amount of times, up to 50. Shows usage of the {@code break} branching statement. + * @param textToPrint Text to repeatedly print. + * @param times Amount to times to print received text. If times is higher than 50, textToPrint will only be printed 50 times. + */ + public static void printTextNTimesUpTo50(String textToPrint, int times) { + int counter = 1; + while (counter < 50) { + System.out.println(textToPrint); + if (counter == times) { + break; + } + } + } + + /** + * Finds the index of {@code name} in a list + * @param name The name to look for + * @param names The list of names + * @return The index where the name was found or -1 otherwise + */ + public static int findFirstInstanceOfName(String name, String[] names) { + int index = 0; + for ( ; index < names.length; index++) { + if (names[index].equals(name)) { + break; + } + } + return index == names.length ? -1 : index; + } + + /** + * Takes several names and makes a list, skipping the specified {@code name}. + * + * @param name The name to skip + * @param names The list of names + * @return The list of names as a single string, missing the specified {@code name}. + */ + public static String makeListSkippingName(String name, String[] names) { + String list = ""; + for (int i = 0; i < names.length; i++) { + if (names[i].equals(name)) { + continue; + } + list += names[i]; + } + return list; + } + + /** + * Prints an specified amount of even numbers. Shows usage of both {@code break} and {@code continue} branching statements. + * @param amountToPrint Amount of even numbers to print. + */ + public static void printEvenNumbers(int amountToPrint) { + if (amountToPrint <= 0) { // Invalid input + return; + } + int iterator = 0; + int amountPrinted = 0; + while (true) { + if (iterator % 2 == 0) { // Is an even number + System.out.println(iterator); + amountPrinted++; + iterator++; + } else { + iterator++; + continue; // Won't print + } + if (amountPrinted == amountToPrint) { + break; + } + } + } + + /** + * Prints an specified amount of even numbers, up to 100. Shows usage of both {@code break} and {@code continue} branching statements. + * @param amountToPrint Amount of even numbers to print. + */ + public static void printEvenNumbersToAMaxOf100(int amountToPrint) { + if (amountToPrint <= 0) { // Invalid input + return; + } + int iterator = 0; + int amountPrinted = 0; + while (amountPrinted < 100) { + if (iterator % 2 == 0) { // Is an even number + System.out.println(iterator); + amountPrinted++; + iterator++; + } else { + iterator++; + continue; // Won't print + } + if (amountPrinted == amountToPrint) { + break; + } + } + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java new file mode 100644 index 0000000000..6c80adacb1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element1.java @@ -0,0 +1,17 @@ +package com.baeldung.enums.values; + +/** + * This is a simple enum of periodic table elements + */ +public enum Element1 { + H, + HE, + LI, + BE, + B, + C, + N, + O, + F, + NE +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java new file mode 100644 index 0000000000..28bf3a475a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element2.java @@ -0,0 +1,52 @@ +package com.baeldung.enums.values; + +/** + * The simple enum has been enhanced to add the name of the element. + */ +public enum Element2 { + H("Hydrogen"), + HE("Helium"), + LI("Lithium"), + BE("Beryllium"), + B("Boron"), + C("Carbon"), + N("Nitrogen"), + O("Oxygen"), + F("Flourine"), + NE("Neon"); + + /** a final variable to store the label, which can't be changed */ + public final String label; + + /** + * A private constructor that sets the label. + * @param label + */ + private Element2(String label) { + this.label = label; + } + + /** + * Look up Element2 instances by the label field. This implementation iterates through + * the values() list to find the label. + * @param label The label to look up + * @return The Element2 instance with the label, or null if not found. + */ + public static Element2 valueOfLabel(String label) { + for (Element2 e2 : values()) { + if (e2.label.equals(label)) { + return e2; + } + } + return null; + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java new file mode 100644 index 0000000000..cb98695de8 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element3.java @@ -0,0 +1,63 @@ +package com.baeldung.enums.values; + +import java.util.HashMap; +import java.util.Map; + +/** + * A Map has been added to cache labels for faster lookup. + */ +public enum Element3 { + H("Hydrogen"), + HE("Helium"), + LI("Lithium"), + BE("Beryllium"), + B("Boron"), + C("Carbon"), + N("Nitrogen"), + O("Oxygen"), + F("Flourine"), + NE("Neon"); + + /** + * A map to cache labels and their associated Element3 instances. + * Note that this only works if the labels are all unique! + */ + private static final Map BY_LABEL = new HashMap<>(); + + /** populate the BY_LABEL cache */ + static { + for (Element3 e3 : values()) { + BY_LABEL.put(e3.label, e3); + } + } + + /** a final variable to store the label, which can't be changed */ + public final String label; + + /** + * A private constructor that sets the label. + * @param label + */ + private Element3(String label) { + this.label = label; + } + + /** + * Look up Element2 instances by the label field. This implementation finds the + * label in the BY_LABEL cache. + * @param label The label to look up + * @return The Element3 instance with the label, or null if not found. + */ + public static Element3 valueOfLabel(String label) { + return BY_LABEL.get(label); + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java new file mode 100644 index 0000000000..89c45f9d1b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Element4.java @@ -0,0 +1,95 @@ +package com.baeldung.enums.values; + +import java.util.HashMap; +import java.util.Map; + +/** + * Multiple fields have been added and the Labeled interface is implemented. + */ +public enum Element4 implements Labeled { + H("Hydrogen", 1, 1.008f), + HE("Helium", 2, 4.0026f), + LI("Lithium", 3, 6.94f), + BE("Beryllium", 4, 9.01722f), + B("Boron", 5, 10.81f), + C("Carbon", 6, 12.011f), + N("Nitrogen", 7, 14.007f), + O("Oxygen", 8, 15.999f), + F("Flourine", 9, 18.998f), + NE("Neon", 10, 20.180f); + /** + * Maps cache labels and their associated Element3 instances. + * Note that this only works if the values are all unique! + */ + private static final Map BY_LABEL = new HashMap<>(); + private static final Map BY_ATOMIC_NUMBER = new HashMap<>(); + private static final Map BY_ATOMIC_WEIGHT = new HashMap<>(); + + /** populate the caches */ + static { + for (Element4 e4 : values()) { + BY_LABEL.put(e4.label, e4); + BY_ATOMIC_NUMBER.put(e4.atomicNumber, e4); + BY_ATOMIC_WEIGHT.put(e4.atomicWeight, e4); + } + } + + /** final variables to store the values, which can't be changed */ + public final String label; + public final int atomicNumber; + public final float atomicWeight; + + private Element4(String label, int atomicNumber, float atomicWeight) { + this.label = label; + this.atomicNumber = atomicNumber; + this.atomicWeight = atomicWeight; + } + + /** + * Implement the Labeled interface. + * @return the label value + */ + @Override + public String label() { + return label; + } + + /** + * Look up Element2 instances by the label field. This implementation finds the + * label in the BY_LABEL cache. + * @param label The label to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfLabel(String label) { + return BY_LABEL.get(label); + } + + /** + * Look up Element2 instances by the atomicNumber field. This implementation finds the + * atomicNUmber in the cache. + * @param number The atomicNumber to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfAtomicNumber(int number) { + return BY_ATOMIC_NUMBER.get(number); + } + + /** + * Look up Element2 instances by the atomicWeight field. This implementation finds the + * atomic weight in the cache. + * @param weight the atomic weight to look up + * @return The Element4 instance with the label, or null if not found. + */ + public static Element4 valueOfAtomicWeight(float weight) { + return BY_ATOMIC_WEIGHT.get(weight); + } + + /** + * Override the toString() method to return the label instead of the declared name. + * @return + */ + @Override + public String toString() { + return this.label; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java b/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java new file mode 100644 index 0000000000..e41d6525f1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/enums/values/Labeled.java @@ -0,0 +1,5 @@ +package com.baeldung.enums.values; + +public interface Labeled { + String label(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java b/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java new file mode 100644 index 0000000000..0bb6560465 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/Box.java @@ -0,0 +1,5 @@ +package com.baeldung.interfaces; + +public interface Box extends HasColor { + int getHeight(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java new file mode 100644 index 0000000000..8c6bd3f7f3 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java @@ -0,0 +1,14 @@ +package com.baeldung.interfaces; + +public class Employee { + + private double salary; + + public double getSalary() { + return salary; + } + + public void setSalary(double salary) { + this.salary = salary; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java new file mode 100644 index 0000000000..5c841b7c2b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java @@ -0,0 +1,17 @@ +package com.baeldung.interfaces; + +import java.util.Comparator; + +public class EmployeeSalaryComparator implements Comparator { + + @Override + public int compare(Employee employeeA, Employee employeeB) { + if (employeeA.getSalary() < employeeB.getSalary()) { + return -1; + } else if (employeeA.getSalary() > employeeB.getSalary()) { + return 1; + } else { + return 0; + } + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java new file mode 100644 index 0000000000..d9688ea866 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java @@ -0,0 +1,4 @@ +package com.baeldung.interfaces; + +public interface HasColor { +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java new file mode 100644 index 0000000000..d9b30a1e7b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java @@ -0,0 +1,14 @@ +package com.baeldung.interfaces.multiinheritance; + +public class Car implements Fly,Transform { + + @Override + public void fly() { + System.out.println("I can Fly!!"); + } + + @Override + public void transform() { + System.out.println("I can Transform!!"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java new file mode 100644 index 0000000000..611e51c67b --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java @@ -0,0 +1,6 @@ +package com.baeldung.interfaces.multiinheritance; + +public interface Fly { + + void fly(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java new file mode 100644 index 0000000000..8bdba43a05 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java @@ -0,0 +1,10 @@ +package com.baeldung.interfaces.multiinheritance; + +public interface Transform { + + void transform(); + + default void printSpecs(){ + System.out.println("Transform Specification"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java new file mode 100644 index 0000000000..be25e112ee --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java @@ -0,0 +1,4 @@ +package com.baeldung.interfaces.multiinheritance; + +public abstract class Vehicle implements Transform { +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java new file mode 100644 index 0000000000..b4d97bd53a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java @@ -0,0 +1,9 @@ +package com.baeldung.interfaces.polymorphysim; + +public class Circle implements Shape { + + @Override + public String name() { + return "Circle"; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java new file mode 100644 index 0000000000..5cce3c3af0 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/MainTestClass.java @@ -0,0 +1,20 @@ +package com.baeldung.interfaces.polymorphysim; + +import java.util.ArrayList; +import java.util.List; + +public class MainTestClass { + + public static void main(String[] args) { + List shapes = new ArrayList<>(); + Shape circleShape = new Circle(); + Shape squareShape = new Square(); + + shapes.add(circleShape); + shapes.add(squareShape); + + for (Shape shape : shapes) { + System.out.println(shape.name()); + } + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java new file mode 100644 index 0000000000..885dc73de2 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java @@ -0,0 +1,6 @@ +package com.baeldung.interfaces.polymorphysim; + +public interface Shape { + + String name(); +} diff --git a/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java new file mode 100644 index 0000000000..c17bdd902d --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java @@ -0,0 +1,9 @@ +package com.baeldung.interfaces.polymorphysim; + +public class Square implements Shape { + + @Override + public String name() { + return "Square"; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java new file mode 100644 index 0000000000..0762b0eb8a --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java @@ -0,0 +1,10 @@ +package com.baeldung.nativekeyword; + +public class DateTimeUtils { + + public native String getSystemTime(); + + static { + System.loadLibrary("nativedatetimeutils"); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java new file mode 100644 index 0000000000..76fe548ed3 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java @@ -0,0 +1,11 @@ +package com.baeldung.nativekeyword; + +import com.baeldung.nativekeyword.DateTimeUtils; + +public class NativeMainApp { + public static void main(String[] args) { + DateTimeUtils dateTimeUtils = new DateTimeUtils(); + String input = dateTimeUtils.getSystemTime(); + System.out.println("System time is : " + input); + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java b/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java new file mode 100644 index 0000000000..0f4a56f708 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/TodoApp.java @@ -0,0 +1,22 @@ +package com.baeldung.packages; + +import java.time.LocalDate; + +import com.baeldung.packages.domain.TodoItem; + +public class TodoApp { + + public static void main(String[] args) { + TodoList todoList = new TodoList(); + for (int i = 0; i < 3; i++) { + TodoItem item = new TodoItem(); + item.setId(Long.valueOf((long)i)); + item.setDescription("Todo item " + (i + 1)); + item.setDueDate(LocalDate.now().plusDays((long)(i + 1))); + todoList.addTodoItem(item); + } + + todoList.getTodoItems().forEach((TodoItem todoItem) -> System.out.println(todoItem.toString())); + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java b/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java new file mode 100644 index 0000000000..6ed6cd4ec1 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/TodoList.java @@ -0,0 +1,27 @@ +package com.baeldung.packages; + +import java.util.ArrayList; +import java.util.List; + +import com.baeldung.packages.domain.TodoItem; + +public class TodoList { + private List todoItems; + + public void addTodoItem(TodoItem todoItem) { + if (todoItems == null) { + todoItems = new ArrayList(); + } + + todoItems.add(todoItem); + } + + public List getTodoItems() { + return todoItems; + } + + public void setTodoItems(List todoItems) { + this.todoItems = todoItems; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java b/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java new file mode 100644 index 0000000000..972e574a7f --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/packages/domain/TodoItem.java @@ -0,0 +1,39 @@ +package com.baeldung.packages.domain; + +import java.time.LocalDate; + +public class TodoItem { + private Long id; + private String description; + private LocalDate dueDate; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } + + public LocalDate getDueDate() { + return dueDate; + } + + public void setDueDate(LocalDate dueDate) { + this.dueDate = dueDate; + } + + @Override + public String toString() { + return "TodoItem [id=" + id + ", description=" + description + ", dueDate=" + dueDate + "]"; + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java new file mode 100644 index 0000000000..ab3e684230 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element1UnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element1UnitTest { + + public Element1UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenAccessingToString_thenItShouldEqualName() { + for (Element1 e1 : Element1.values()) { + assertEquals(e1.name(), e1.toString()); + } + } + + @Test + public void whenCallingValueOf_thenReturnTheCorrectEnum() { + for (Element1 e1 : Element1.values()) { + assertSame(e1, Element1.valueOf(e1.name())); + } + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java new file mode 100644 index 0000000000..02995a2f41 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element2UnitTest.java @@ -0,0 +1,59 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * + * @author chris + */ +public class Element2UnitTest { + private static final Logger LOGGER = LoggerFactory.getLogger(Element2UnitTest.class); + + public Element2UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element2 e2 : Element2.values()) { + assertSame(e2, Element2.valueOfLabel(e2.label)); + } + } + + /** + * Test of toString method, of class Element2. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element2 e2 : Element2.values()) { + assertEquals(e2.label, e2.toString()); + } + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java new file mode 100644 index 0000000000..40c76a97b1 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element3UnitTest.java @@ -0,0 +1,57 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element3UnitTest { + + public Element3UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element3 e3 : Element3.values()) { + assertSame(e3, Element3.valueOfLabel(e3.label)); + } + } + + /** + * Test of toString method, of class Element3. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element3 e3 : Element3.values()) { + assertEquals(e3.label, e3.toString()); + } + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java b/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java new file mode 100644 index 0000000000..d349dcef72 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/enums/values/Element4UnitTest.java @@ -0,0 +1,71 @@ +/* + * To change this license header, choose License Headers in Project Properties. + * To change this template file, choose Tools | Templates + * and open the template in the editor. + */ +package com.baeldung.enums.values; + +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import static org.junit.Assert.*; + +/** + * + * @author chris + */ +public class Element4UnitTest { + + public Element4UnitTest() { + } + + @BeforeClass + public static void setUpClass() { + } + + @AfterClass + public static void tearDownClass() { + } + + @Before + public void setUp() { + } + + @After + public void tearDown() { + } + + @Test + public void whenLocatebyLabel_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfLabel(e4.label)); + } + } + + @Test + public void whenLocatebyAtmNum_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfAtomicNumber(e4.atomicNumber)); + } + } + + @Test + public void whenLocatebyAtmWt_thenReturnCorrectValue() { + for (Element4 e4 : Element4.values()) { + assertSame(e4, Element4.valueOfAtomicWeight(e4.atomicWeight)); + } + } + + /** + * Test of toString method, of class Element4. + */ + @Test + public void whenCallingToString_thenReturnLabel() { + for (Element4 e4 : Element4.values()) { + assertEquals(e4.label, e4.toString()); + } + } + +} diff --git a/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java b/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java new file mode 100644 index 0000000000..d5003dfc1f --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java @@ -0,0 +1,27 @@ +package com.baeldung.nativekeyword; + +import static org.junit.Assert.assertNotNull; + +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.Logger; + +public class DateTimeUtilsManualTest { + + private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(DateTimeUtilsManualTest.class); + + @BeforeClass + public static void setUpClass() { + System.loadLibrary("msvcr100"); + System.loadLibrary("libgcc_s_sjlj-1"); + System.loadLibrary("libstdc++-6"); + System.loadLibrary("nativedatetimeutils"); + } + + @Test + public void givenNativeLibsLoaded_thenNativeMethodIsAccessible() { + DateTimeUtils dateTimeUtils = new DateTimeUtils(); + LOG.info("System time is : " + dateTimeUtils.getSystemTime()); + assertNotNull(dateTimeUtils.getSystemTime()); + } +} diff --git a/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java b/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java new file mode 100644 index 0000000000..212fb7b3c7 --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/packages/PackagesUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.packages; + +import static org.junit.Assert.assertEquals; + +import java.time.LocalDate; + +import org.junit.Test; + +import com.baeldung.packages.domain.TodoItem; + +public class PackagesUnitTest { + + @Test + public void whenTodoItemAdded_ThenSizeIncreases() { + TodoItem todoItem = new TodoItem(); + todoItem.setId(1L); + todoItem.setDescription("Test the Todo List"); + todoItem.setDueDate(LocalDate.now()); + TodoList todoList = new TodoList(); + todoList.addTodoItem(todoItem); + assertEquals(1, todoList.getTodoItems().size()); + } +} diff --git a/core-java-networking/README.md b/core-java-networking/README.md index 626ea794e6..b2367782b6 100644 --- a/core-java-networking/README.md +++ b/core-java-networking/README.md @@ -5,3 +5,12 @@ ### Relevant Articles - [Connecting Through Proxy Servers in Core Java](https://www.baeldung.com/java-connect-via-proxy-server) +- [Broadcasting and Multicasting in Java](http://www.baeldung.com/java-broadcast-multicast) +- [A Guide To UDP In Java](http://www.baeldung.com/udp-in-java) +- [Sending Emails with Java](http://www.baeldung.com/java-email) +- [A Guide To HTTP Cookies In Java](http://www.baeldung.com/cookies-java) +- [A Guide to the Java URL](http://www.baeldung.com/java-url) +- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces) +- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets) +- [URL Encoding and Decoding in Java](http://www.baeldung.com/java-url-encoding-decoding) +- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request) \ No newline at end of file diff --git a/core-java-networking/pom.xml b/core-java-networking/pom.xml index 178295e1ec..d9c7c691e9 100644 --- a/core-java-networking/pom.xml +++ b/core-java-networking/pom.xml @@ -13,7 +13,37 @@ ../parent-java + + + javax.mail + mail + ${javax.mail.version} + + + commons-io + commons-io + ${commons-io.version} + + + org.springframework + spring-web + ${springframework.spring-web.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + core-java-networking + + + 1.5.0-b01 + 2.5 + 3.5 + 4.3.4.RELEASE + diff --git a/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java b/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java new file mode 100644 index 0000000000..394255bd70 --- /dev/null +++ b/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java @@ -0,0 +1,65 @@ +package com.baeldung.http; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.Reader; +import java.net.HttpURLConnection; +import java.util.Iterator; +import java.util.List; + +public class FullResponseBuilder { + public static String getFullResponse(HttpURLConnection con) throws IOException { + StringBuilder fullResponseBuilder = new StringBuilder(); + + fullResponseBuilder.append(con.getResponseCode()) + .append(" ") + .append(con.getResponseMessage()) + .append("\n"); + + con.getHeaderFields() + .entrySet() + .stream() + .filter(entry -> entry.getKey() != null) + .forEach(entry -> { + + fullResponseBuilder.append(entry.getKey()) + .append(": "); + + List headerValues = entry.getValue(); + Iterator it = headerValues.iterator(); + if (it.hasNext()) { + fullResponseBuilder.append(it.next()); + + while (it.hasNext()) { + fullResponseBuilder.append(", ") + .append(it.next()); + } + } + + fullResponseBuilder.append("\n"); + }); + + Reader streamReader = null; + + if (con.getResponseCode() > 299) { + streamReader = new InputStreamReader(con.getErrorStream()); + } else { + streamReader = new InputStreamReader(con.getInputStream()); + } + + BufferedReader in = new BufferedReader(streamReader); + String inputLine; + StringBuilder content = new StringBuilder(); + while ((inputLine = in.readLine()) != null) { + content.append(inputLine); + } + + in.close(); + + fullResponseBuilder.append("Response: ") + .append(content); + + return fullResponseBuilder.toString(); + } +} diff --git a/core-java/src/main/java/com/baeldung/http/ParameterStringBuilder.java b/core-java-networking/src/main/java/com/baeldung/http/ParameterStringBuilder.java similarity index 100% rename from core-java/src/main/java/com/baeldung/http/ParameterStringBuilder.java rename to core-java-networking/src/main/java/com/baeldung/http/ParameterStringBuilder.java diff --git a/core-java/src/main/java/com/baeldung/mail/EmailService.java b/core-java-networking/src/main/java/com/baeldung/mail/EmailService.java similarity index 100% rename from core-java/src/main/java/com/baeldung/mail/EmailService.java rename to core-java-networking/src/main/java/com/baeldung/mail/EmailService.java diff --git a/core-java/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java b/core-java-networking/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java rename to core-java-networking/src/main/java/com/baeldung/networking/cookies/PersistentCookieStore.java diff --git a/core-java/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java b/core-java-networking/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java rename to core-java-networking/src/main/java/com/baeldung/networking/cookies/ProxyAcceptCookiePolicy.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/EchoClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/EchoClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/EchoClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/EchoClient.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/EchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/EchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/EchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/EchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingClient.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/broadcast/BroadcastingEchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastEchoServer.java diff --git a/core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java b/core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java rename to core-java-networking/src/main/java/com/baeldung/networking/udp/multicast/MulticastingClient.java diff --git a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java similarity index 98% rename from core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java rename to core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java index 121e0f5d72..91f6e21293 100644 --- a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URIDemo.java +++ b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URIDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.BufferedReader; import java.io.IOException; diff --git a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java similarity index 98% rename from core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java rename to core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java index 109a9951d2..d257e7a295 100644 --- a/core-java/src/main/java/com/baeldung/javanetworking/uriurl/URLDemo.java +++ b/core-java-networking/src/main/java/com/baeldung/networking/uriurl/URLDemo.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.BufferedReader; import java.io.IOException; diff --git a/core-java/src/main/java/com/baeldung/socket/EchoClient.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoClient.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoClient.java diff --git a/core-java/src/main/java/com/baeldung/socket/EchoMultiServer.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoMultiServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoMultiServer.java diff --git a/core-java/src/main/java/com/baeldung/socket/EchoServer.java b/core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/EchoServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/EchoServer.java diff --git a/core-java/src/main/java/com/baeldung/socket/GreetClient.java b/core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/GreetClient.java rename to core-java-networking/src/main/java/com/baeldung/socket/GreetClient.java diff --git a/core-java/src/main/java/com/baeldung/socket/GreetServer.java b/core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/socket/GreetServer.java rename to core-java-networking/src/main/java/com/baeldung/socket/GreetServer.java diff --git a/spring-rest-template/src/main/resources/logback.xml b/core-java-networking/src/main/resources/logback.xml similarity index 57% rename from spring-rest-template/src/main/resources/logback.xml rename to core-java-networking/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-rest-template/src/main/resources/logback.xml +++ b/core-java-networking/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java b/core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/encoderdecoder/EncoderDecoderUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java b/core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java similarity index 64% rename from core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java index acd6536ac4..bd6c0a4410 100644 --- a/core-java/src/test/java/com/baeldung/http/HttpRequestLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/http/HttpRequestLiveTest.java @@ -1,12 +1,13 @@ package com.baeldung.http; -import org.apache.commons.lang.StringUtils; +import org.apache.commons.lang3.StringUtils; import org.junit.Test; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStreamReader; +import java.io.Reader; import java.net.CookieManager; import java.net.HttpCookie; import java.net.HttpURLConnection; @@ -48,7 +49,8 @@ public class HttpRequestLiveTest { in.close(); assertEquals("status code incorrect", status, 200); - assertTrue("content incorrect", content.toString().contains("Example Domain")); + assertTrue("content incorrect", content.toString() + .contains("Example Domain")); } @Test @@ -89,18 +91,24 @@ public class HttpRequestLiveTest { Optional usernameCookie = null; if (cookiesHeader != null) { List cookies = HttpCookie.parse(cookiesHeader); - cookies.forEach(cookie -> cookieManager.getCookieStore().add(null, cookie)); - usernameCookie = cookies.stream().findAny().filter(cookie -> cookie.getName().equals("username")); + cookies.forEach(cookie -> cookieManager.getCookieStore() + .add(null, cookie)); + usernameCookie = cookies.stream() + .findAny() + .filter(cookie -> cookie.getName() + .equals("username")); } if (usernameCookie == null) { - cookieManager.getCookieStore().add(null, new HttpCookie("username", "john")); + cookieManager.getCookieStore() + .add(null, new HttpCookie("username", "john")); } con.disconnect(); con = (HttpURLConnection) url.openConnection(); - con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore().getCookies(), ";")); + con.setRequestProperty("Cookie", StringUtils.join(cookieManager.getCookieStore() + .getCookies(), ";")); int status = con.getResponseCode(); @@ -125,4 +133,56 @@ public class HttpRequestLiveTest { assertEquals("status code incorrect", con.getResponseCode(), 200); } + @Test + public void whenFailedRequest_thenOk() throws IOException { + URL url = new URL("http://example.com"); + HttpURLConnection con = (HttpURLConnection) url.openConnection(); + con.setRequestMethod("POST"); + + con.setConnectTimeout(5000); + con.setReadTimeout(5000); + + int status = con.getResponseCode(); + + Reader streamReader = null; + + if (status > 299) { + streamReader = new InputStreamReader(con.getErrorStream()); + } else { + streamReader = new InputStreamReader(con.getInputStream()); + } + + BufferedReader in = new BufferedReader(streamReader); + String inputLine; + StringBuilder content = new StringBuilder(); + while ((inputLine = in.readLine()) != null) { + content.append(inputLine); + } + in.close(); + + con.disconnect(); + + assertEquals("status code incorrect", status, 411); + assertTrue("error content", content.toString() + .contains("411 - Length Required")); + } + + @Test + public void whenGetRequestFullResponse_thenOk() throws IOException { + URL url = new URL("http://example.com"); + HttpURLConnection con = (HttpURLConnection) url.openConnection(); + con.setRequestMethod("GET"); + + con.setConnectTimeout(5000); + con.setReadTimeout(5000); + + String fullResponse = FullResponseBuilder.getFullResponse(con); + + con.disconnect(); + + assertEquals("status code incorrect", con.getResponseCode(), 200); + assertTrue("header incorrect", fullResponse.contains("Content-Type: text/html; charset=UTF-8")); + assertTrue("response incorrect", fullResponse.contains("")); + } + } diff --git a/core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java b/core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java index 8635a24f18..47a598f599 100644 --- a/core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceManualTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/interfaces/NetworkInterfaceManualTest.java @@ -1,4 +1,4 @@ -package com.baeldung.java.networking.interfaces; +package com.baeldung.networking.interfaces; import org.junit.Test; diff --git a/core-java/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/UDPLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/broadcast/BroadcastLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/udp/multicast/MulticastLiveTest.java diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java similarity index 95% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java index 0c312ff613..3b73cc0943 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIDemoLiveTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl.test; +package com.baeldung.networking.uriurl; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @@ -20,7 +20,7 @@ import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.baeldung.javanetworking.uriurl.URLDemo; +import com.baeldung.networking.uriurl.URLDemo; @FixMethodOrder public class URIDemoLiveTest { diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java index 8837dc5556..ec1cb4c0c9 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/URIvsURLUnitTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URIvsURLUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl; +package com.baeldung.networking.uriurl; import java.io.IOException; import java.net.MalformedURLException; diff --git a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java similarity index 97% rename from core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java index 15f53ed878..a9104311e6 100644 --- a/core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/uriurl/URLDemoLiveTest.java @@ -1,4 +1,4 @@ -package com.baeldung.javanetworking.uriurl.test; +package com.baeldung.networking.uriurl; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @@ -18,7 +18,7 @@ import org.junit.Test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.baeldung.javanetworking.uriurl.URLDemo; +import com.baeldung.networking.uriurl.URLDemo; @FixMethodOrder public class URLDemoLiveTest { diff --git a/core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java b/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java similarity index 98% rename from core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java rename to core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java index 505d9595ab..112f2cf53f 100644 --- a/core-java/src/test/java/com/baeldung/java/networking/url/UrlUnitTest.java +++ b/core-java-networking/src/test/java/com/baeldung/networking/url/UrlUnitTest.java @@ -1,4 +1,4 @@ -package com.baeldung.java.networking.url; +package com.baeldung.networking.url; import static org.junit.Assert.assertEquals; diff --git a/core-java/src/test/java/com/baeldung/socket/EchoIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/EchoIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/EchoIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/GreetServerIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java b/core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java rename to core-java-networking/src/test/java/com/baeldung/socket/SocketEchoMultiIntegrationTest.java diff --git a/core-java-perf/README.md b/core-java-perf/README.md new file mode 100644 index 0000000000..252ee4cc45 --- /dev/null +++ b/core-java-perf/README.md @@ -0,0 +1,8 @@ +## Core Java Performance + +### Relevant Articles: +- [Verbose Garbage Collection in Java](https://www.baeldung.com/java-verbose-gc) +- [Different Ways to Capture Java Heap Dumps](https://www.baeldung.com/java-heap-dump-capture) +- [Understanding Memory Leaks in Java](https://www.baeldung.com/java-memory-leaks) +- [OutOfMemoryError: GC Overhead Limit Exceeded](http://www.baeldung.com/java-gc-overhead-limit-exceeded) +- [Basic Introduction to JMX](http://www.baeldung.com/java-management-extensions) \ No newline at end of file diff --git a/core-java-perf/pom.xml b/core-java-perf/pom.xml new file mode 100644 index 0000000000..062f76db77 --- /dev/null +++ b/core-java-perf/pom.xml @@ -0,0 +1,33 @@ + + 4.0.0 + com.baeldung + core-java-perf + 0.1.0-SNAPSHOT + jar + core-java-perf + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + + + + 3.8.1 + + + + diff --git a/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java b/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java new file mode 100644 index 0000000000..02c3e96124 --- /dev/null +++ b/core-java-perf/src/main/java/com/baeldung/flightrecorder/FlightRecorder.java @@ -0,0 +1,32 @@ +package com.baeldung.flightrecorder; + +import java.util.ArrayList; +import java.util.List; + +/** + * Simple program that illustrates how to use Java Flight Recorder. + * + * This programs creates a list, inserts objects in it until + * an OutOfMemoryError is thrown. + * + */ +public class FlightRecorder { + + public static void main(String[] args) { + List items = new ArrayList<>(1); + try { + while (true) { + items.add(new Object()); + } + } catch (OutOfMemoryError e) { + System.out.println(e.getMessage()); + } + assert items.size() > 0; + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + System.out.println(e.getMessage()); + } + } + +} diff --git a/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java b/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java new file mode 100644 index 0000000000..f57580bbb5 --- /dev/null +++ b/core-java-perf/src/main/java/com/baeldung/gc/VerboseGarbageCollectorRunner.java @@ -0,0 +1,63 @@ +package com.baeldung.gc; + +import java.util.HashMap; +import java.util.Map; + +/** + * A simple Java program to demonstrate how to enable verbose Garbage Collection (GC) logging. + *

+ * This simple program loads 3 million {@link java.lang.String} instances into a {@link java.util.HashMap} + * object before making an explicit call to the garbage collector using System.gc(). + *

+ * Finally, it removes 2 million of the {@link java.lang.String} instances from the {@link java.util.HashMap}. + * We also explicitly use System.out.println to make interpreting the output easier. + *

+ * Run this program with the following arguments to see verbose GC logging in its complete form: + * 

+ * -XX:+UseSerialGC -Xms1024m -Xmx1024m -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintGCDateStamps -Xloggc:/path/to/file/gc.log
+ *
+ * Where: + *
    + *
  • -XX:+UseSerialGC - specify the serial garbage collector.
    • + *
  • -Xms1024m - specify the minimal heap size.
    • + *
  • -Xmx1024m - specify the maximal heap size.
    • + *
  • -verbose:gc - activate the logging of garbage collection information in its simplest form.
    • + *
  • -XX:+PrintGCDetails - activate detailed information about garbage collection.
    • + *
  • -XX:+PrintGCTimeStamps - include a timestamp in the output reflecting the real-time passed in seconds since the JVM started.
    • + *
  • -XX:+PrintGCDateStamps - include the absolute date and time at the start of each line.
    • + *
  • -Xloggc - by default the GC log is written to stdout. Specify an output file via this argument.
    • + *
+ *

+ * It should be noted that the first three arguments are not strictly necessary but for the purposes or the example + * help really simplify things. + * + */ +public class VerboseGarbageCollectorRunner { + + private static Map stringContainer = new HashMap<>(); + + public static void main(String[] args) { + System.out.println("Start of program!"); + String stringWithPrefix = "stringWithPrefix"; + + // Load Java Heap with 3 M java.lang.String instances + for (int i = 0; i < 3000000; i++) { + String newString = stringWithPrefix + i; + stringContainer.put(newString, newString); + } + System.out.println("MAP size: " + stringContainer.size()); + + // Explicit GC! + System.gc(); + + // Remove 2 M out of 3 M + for (int i = 0; i < 2000000; i++) { + String newString = stringWithPrefix + i; + stringContainer.remove(newString); + } + + System.out.println("MAP size: " + stringContainer.size()); + System.out.println("End of program!"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/heapdump/HeapDump.java b/core-java-perf/src/main/java/com/baeldung/heapdump/HeapDump.java similarity index 100% rename from core-java/src/main/java/com/baeldung/heapdump/HeapDump.java rename to core-java-perf/src/main/java/com/baeldung/heapdump/HeapDump.java diff --git a/core-java/src/main/java/com/baeldung/jmx/Game.java b/core-java-perf/src/main/java/com/baeldung/jmx/Game.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/Game.java rename to core-java-perf/src/main/java/com/baeldung/jmx/Game.java diff --git a/core-java/src/main/java/com/baeldung/jmx/GameMBean.java b/core-java-perf/src/main/java/com/baeldung/jmx/GameMBean.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/GameMBean.java rename to core-java-perf/src/main/java/com/baeldung/jmx/GameMBean.java diff --git a/core-java/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java b/core-java-perf/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java rename to core-java-perf/src/main/java/com/baeldung/jmx/JMXTutorialMainlauncher.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/Person.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/equalshashcode/PersonOptimized.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/finalize/BulkyObjectOptimized.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/BulkyObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassDriver.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/InnerClassWrapper.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/innerclass/StaticNestedClassWrapper.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/InternedString.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/ReadStringFromFileUtil.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/internedstrings/StringObject.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsDemo.java diff --git a/core-java/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java b/core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java similarity index 100% rename from core-java/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java rename to core-java-perf/src/main/java/com/baeldung/memoryleaks/staticfields/StaticFieldsDemo.java diff --git a/core-java/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java b/core-java-perf/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java similarity index 100% rename from core-java/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java rename to core-java-perf/src/main/java/com/baeldung/outofmemoryerror/OutOfMemoryGCLimitExceed.java diff --git a/spring-rest-embedded-tomcat/src/main/resources/logback.xml b/core-java-perf/src/main/resources/logback.xml similarity index 57% rename from spring-rest-embedded-tomcat/src/main/resources/logback.xml rename to core-java-perf/src/main/resources/logback.xml index 7d900d8ea8..56af2d397e 100644 --- a/spring-rest-embedded-tomcat/src/main/resources/logback.xml +++ b/core-java-perf/src/main/resources/logback.xml @@ -7,6 +7,12 @@ + + + + + + diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/equalshashcode/PersonMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/finalize/FinalizeMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/innerclass/StaticInnerClassMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/internedstrings/StringInternMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/NonStaticFieldsMemoryLeakUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java b/core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java rename to core-java-perf/src/test/java/com/baeldung/memoryleaks/staticfields/StaticFieldsMemoryLeakUnitTest.java diff --git a/core-java-security/README.md b/core-java-security/README.md new file mode 100644 index 0000000000..415171094b --- /dev/null +++ b/core-java-security/README.md @@ -0,0 +1,11 @@ +## Core Java Security + +### Relevant Articles: +- [MD5 Hashing in Java](http://www.baeldung.com/java-md5) +- [Guide to the Cipher Class](http://www.baeldung.com/java-cipher-class) +- [Introduction to SSL in Java](http://www.baeldung.com/java-ssl) +- [Java KeyStore API](http://www.baeldung.com/java-keystore) +- [Encrypting and Decrypting Files in Java](http://www.baeldung.com/java-cipher-input-output-stream) +- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) +- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures) +- [SHA-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java) \ No newline at end of file diff --git a/core-java-security/pom.xml b/core-java-security/pom.xml new file mode 100644 index 0000000000..cf91121465 --- /dev/null +++ b/core-java-security/pom.xml @@ -0,0 +1,55 @@ + + 4.0.0 + com.baeldung + core-java-security + 0.1.0-SNAPSHOT + jar + core-java-security + + + com.baeldung + parent-java + 0.0.1-SNAPSHOT + ../parent-java + + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + + commons-codec + commons-codec + ${commons-codec.version} + + + org.bouncycastle + bcprov-jdk15on + ${bouncycastle.version} + + + + + + + 3.8.1 + 1.55 + 1.10 + + + 3.10.0 + + + + diff --git a/core-java/src/main/java/com/baeldung/cipher/Encryptor.java b/core-java-security/src/main/java/com/baeldung/cipher/Encryptor.java similarity index 100% rename from core-java/src/main/java/com/baeldung/cipher/Encryptor.java rename to core-java-security/src/main/java/com/baeldung/cipher/Encryptor.java diff --git a/core-java/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java b/core-java-security/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java similarity index 100% rename from core-java/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java rename to core-java-security/src/main/java/com/baeldung/encrypt/FileEncrypterDecrypter.java diff --git a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java similarity index 100% rename from core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java rename to core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java diff --git a/core-java/src/main/java/com/baeldung/keystore/JavaKeyStore.java b/core-java-security/src/main/java/com/baeldung/keystore/JavaKeyStore.java similarity index 100% rename from core-java/src/main/java/com/baeldung/keystore/JavaKeyStore.java rename to core-java-security/src/main/java/com/baeldung/keystore/JavaKeyStore.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/PBKDF2Hasher.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/SHA512Hasher.java diff --git a/core-java/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java b/core-java-security/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java similarity index 100% rename from core-java/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java rename to core-java-security/src/main/java/com/baeldung/passwordhashing/SimplePBKDF2Hasher.java diff --git a/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java b/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java new file mode 100644 index 0000000000..aa70b11584 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/ssl/EnableTLSv12.java @@ -0,0 +1,115 @@ +package com.baeldung.ssl; + +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.net.URL; +import java.net.UnknownHostException; +import java.security.KeyManagementException; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; + +import javax.net.ssl.HttpsURLConnection; +import javax.net.ssl.SSLContext; +import javax.net.ssl.SSLParameters; +import javax.net.ssl.SSLSocket; +import javax.net.ssl.SSLSocketFactory; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class EnableTLSv12 { + + private final Logger logger = LoggerFactory.getLogger(EnableTLSv12.class); + + public String url = ""; + public Integer port = null; + + public EnableTLSv12() { + } + + public static void main(String[] args) throws IOException, KeyManagementException, NoSuchAlgorithmException { + EnableTLSv12 enableTLSv12 = new EnableTLSv12(); + if (args.length != 2) { + System.out.println("Provide the server url and the secure port:"); + System.exit(-1); + } + enableTLSv12.setHost(args); + enableTLSv12.setPort(args); + enableTLSv12.enableTLSv12UsingHttpConnection(); + enableTLSv12.enableTLSv12UsingProtocol(); + enableTLSv12.enableTLSv12UsingSSLContext(); + enableTLSv12.enableTLSv12UsingSSLParameters(); + } + + private void setPort(String[] args) { + url = args[0]; + } + + private void setHost(String[] args) { + String portNumber = args[1]; + port = Integer.parseInt(portNumber); + } + + private void handleCommunication(SSLSocket socket, String usedTLSProcess) throws IOException { + logger.debug("Enabled TLS v1.2 on " + usedTLSProcess); + try (PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()))); BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream()))) { + out.println("GET / HTTP/1.0"); + out.println(); + out.flush(); + if (out.checkError()) { + logger.error("SSLSocketClient: java.io.PrintWriter error"); + return; + } + + String inputLine; + while ((inputLine = in.readLine()) != null) + logger.info(inputLine); + } + } + + public void enableTLSv12UsingSSLParameters() throws UnknownHostException, IOException { + SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + SSLSocket sslSocket = (SSLSocket) socketFactory.createSocket(url.trim(), port); + SSLParameters params = new SSLParameters(); + params.setProtocols(new String[] { "TLSv1.2" }); + sslSocket.setSSLParameters(params); + sslSocket.startHandshake(); + handleCommunication(sslSocket, "SSLSocketFactory-SSLParameters"); + } + + public void enableTLSv12UsingProtocol() throws IOException { + SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault(); + SSLSocket sslSocket = (SSLSocket) socketFactory.createSocket(url, port); + sslSocket.setEnabledProtocols(new String[] { "TLSv1.2" }); + sslSocket.startHandshake(); + handleCommunication(sslSocket, "SSLSocketFactory-EnabledProtocols"); + } + + public void enableTLSv12UsingHttpConnection() throws IOException, NoSuchAlgorithmException, KeyManagementException { + URL urls = new URL("https://" + url + ":" + port); + SSLContext sslContext = SSLContext.getInstance("TLSv1.2"); + sslContext.init(null, null, new SecureRandom()); + HttpsURLConnection connection = (HttpsURLConnection) urls.openConnection(); + connection.setSSLSocketFactory(sslContext.getSocketFactory()); + try (BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()))) { + String input; + while ((input = br.readLine()) != null) { + logger.info(input); + } + } + logger.debug("Created TLSv1.2 connection on HttpsURLConnection"); + } + + public void enableTLSv12UsingSSLContext() throws NoSuchAlgorithmException, KeyManagementException, UnknownHostException, IOException { + SSLContext sslContext = SSLContext.getInstance("TLSv1.2"); + sslContext.init(null, null, new SecureRandom()); + SSLSocketFactory socketFactory = sslContext.getSocketFactory(); + SSLSocket socket = (SSLSocket) socketFactory.createSocket(url, port); + handleCommunication(socket, "SSLContext"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/ssl/SecureConnection.java b/core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/SecureConnection.java rename to core-java-security/src/main/java/com/baeldung/ssl/SecureConnection.java diff --git a/core-java/src/main/java/com/baeldung/ssl/example/SimpleClient.java b/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/example/SimpleClient.java rename to core-java-security/src/main/java/com/baeldung/ssl/example/SimpleClient.java diff --git a/core-java/src/main/java/com/baeldung/ssl/example/SimpleServer.java b/core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java similarity index 100% rename from core-java/src/main/java/com/baeldung/ssl/example/SimpleServer.java rename to core-java-security/src/main/java/com/baeldung/ssl/example/SimpleServer.java diff --git a/core-java-security/src/main/resources/logback.xml b/core-java-security/src/main/resources/logback.xml new file mode 100644 index 0000000000..56af2d397e --- /dev/null +++ b/core-java-security/src/main/resources/logback.xml @@ -0,0 +1,19 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + + + + + + + \ No newline at end of file diff --git a/core-java/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java b/core-java-security/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java rename to core-java-security/src/test/java/com/baeldung/cipher/EncryptorUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java b/core-java-security/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java rename to core-java-security/src/test/java/com/baeldung/encrypt/FileEncrypterDecrypterIntegrationTest.java diff --git a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java rename to core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java b/core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java similarity index 87% rename from core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java rename to core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java index cb2a9f1c49..7473c52a35 100644 --- a/core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java +++ b/core-java-security/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java @@ -4,15 +4,24 @@ import org.junit.After; import org.junit.Assert; import org.junit.Before; import org.junit.Test; + import sun.security.x509.AlgorithmId; import sun.security.x509.CertificateAlgorithmId; import sun.security.x509.CertificateSerialNumber; import sun.security.x509.CertificateValidity; import sun.security.x509.CertificateVersion; import sun.security.x509.CertificateX509Key; +import sun.security.x509.SubjectAlternativeNameExtension; import sun.security.x509.X500Name; import sun.security.x509.X509CertImpl; import sun.security.x509.X509CertInfo; +import sun.security.x509.CertificateExtensions; +import sun.security.x509.GeneralNames; +import sun.security.x509.GeneralName; +import sun.security.x509.GeneralNameInterface; +import sun.security.x509.DNSName; +import sun.security.x509.IPAddressName; +import sun.security.util.DerOutputStream; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey; @@ -188,6 +197,23 @@ public class JavaKeyStoreUnitTest { Date validTo = new Date(validFrom.getTime() + 50L * 365L * 24L * 60L * 60L * 1000L); //50 years CertificateValidity validity = new CertificateValidity(validFrom, validTo); certInfo.set(X509CertInfo.VALIDITY, validity); + + GeneralNameInterface dnsName = new DNSName("baeldung.com"); + DerOutputStream dnsNameOutputStream = new DerOutputStream(); + dnsName.encode(dnsNameOutputStream); + + GeneralNameInterface ipAddress = new IPAddressName("127.0.0.1"); + DerOutputStream ipAddressOutputStream = new DerOutputStream(); + ipAddress.encode(ipAddressOutputStream); + + GeneralNames generalNames = new GeneralNames(); + generalNames.add(new GeneralName(dnsName)); + generalNames.add(new GeneralName(ipAddress)); + + CertificateExtensions ext = new CertificateExtensions(); + ext.set(SubjectAlternativeNameExtension.NAME, new SubjectAlternativeNameExtension(generalNames)); + + certInfo.set(X509CertInfo.EXTENSIONS, ext); // Create certificate and sign it X509CertImpl cert = new X509CertImpl(certInfo); @@ -202,4 +228,5 @@ public class JavaKeyStoreUnitTest { return newCert; } + } \ No newline at end of file diff --git a/core-java/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java b/core-java-security/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java rename to core-java-security/src/test/java/com/baeldung/passwordhashing/PBKDF2HasherUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java b/core-java-security/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java rename to core-java-security/src/test/java/com/baeldung/passwordhashing/SHA512HasherUnitTest.java diff --git a/core-java/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java b/core-java-security/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java similarity index 100% rename from core-java/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java rename to core-java-security/src/test/java/org/baeldung/java/md5/JavaMD5UnitTest.java diff --git a/core-java/src/test/resources/test_md5.txt b/core-java-security/src/test/resources/test_md5.txt similarity index 100% rename from core-java/src/test/resources/test_md5.txt rename to core-java-security/src/test/resources/test_md5.txt diff --git a/core-java-sun/README.md b/core-java-sun/README.md index 9cf8b26f1b..e2dba76b41 100644 --- a/core-java-sun/README.md +++ b/core-java-sun/README.md @@ -4,3 +4,4 @@ ### Relevant Articles: - [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin) +- [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe) \ No newline at end of file diff --git a/core-java-sun/pom.xml b/core-java-sun/pom.xml index 57d5e9da5b..ef68c947ce 100644 --- a/core-java-sun/pom.xml +++ b/core-java-sun/pom.xml @@ -262,7 +262,7 @@ - 2.8.5 + 2.9.7 23.0 diff --git a/core-java-sun/src/main/java/com/baeldung/README.md b/core-java-sun/src/main/java/com/baeldung/README.md index 51809b2882..7d843af9ea 100644 --- a/core-java-sun/src/main/java/com/baeldung/README.md +++ b/core-java-sun/src/main/java/com/baeldung/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [SHA-256 Hashing in Java](http://www.baeldung.com/sha-256-hashing-java) diff --git a/core-java/src/test/java/com/baeldung/unsafe/CASCounter.java b/core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/CASCounter.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/CASCounter.java diff --git a/core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java b/core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/OffHeapArray.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/OffHeapArray.java diff --git a/core-java/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java b/core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java rename to core-java-sun/src/test/java/com/baeldung/unsafe/UnsafeUnitTest.java diff --git a/core-java/README.md b/core-java/README.md index 20f6ef5ea7..5aee69d9a9 100644 --- a/core-java/README.md +++ b/core-java/README.md @@ -5,90 +5,44 @@ ### Relevant Articles: - [Java Timer](http://www.baeldung.com/java-timer-and-timertask) - [How to Run a Shell Command in 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${commons-lang3.version} - - org.bouncycastle - bcprov-jdk15on - ${bouncycastle.version} - org.unix4j unix4j-command @@ -75,12 +71,6 @@ ${assertj-core.version} test - - - commons-codec - commons-codec - ${commons-codec.version} - org.javamoney moneta @@ -121,32 +111,11 @@ jmh-generator-annprocess ${jmh-generator-annprocess.version} - - org.springframework - spring-web - ${springframework.spring-web.version} - com.h2database h2 ${h2database.version} - - javax.mail - mail - ${javax.mail.version} - - - - org.apache.tika - tika-core - ${tika.version} - - - net.sf.jmimemagic - jmimemagic - ${jmime-magic.version} - org.javassist @@ -482,13 +451,11 @@ - 2.8.5 + 2.9.7 2.8.2 3.5 - 1.55 - 1.10 2.5 3.6.1 1.0.3 @@ -505,7 +472,6 @@ 2.21.0 - 4.3.4.RELEASE 1.1 1.4.197 @@ -514,16 +480,12 @@ 1.19 3.0.0-M1 - 1.5.0-b01 3.0.2 1.4.4 3.1.1 2.0.3.RELEASE 1.6.0 61.1 - - 1.18 - 0.1.5 3.21.0-GA diff --git a/core-java/src/main/java/com/baeldung/README.md b/core-java/src/main/java/com/baeldung/README.md index 51809b2882..7d843af9ea 100644 --- a/core-java/src/main/java/com/baeldung/README.md +++ b/core-java/src/main/java/com/baeldung/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [SHA-256 Hashing in Java](http://www.baeldung.com/sha-256-hashing-java) diff --git a/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java b/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java new file mode 100644 index 0000000000..166b0ecb13 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/curltojava/JavaCurlExamples.java @@ -0,0 +1,29 @@ +package com.baeldung.curltojava; + +import java.io.BufferedInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.logging.Level; +import java.util.logging.Logger; + +public class JavaCurlExamples { + + public static String inputStreamToString(InputStream inputStream) { + final int bufferSize = 8 * 1024; + byte[] buffer = new byte[bufferSize]; + final StringBuilder builder = new StringBuilder(); + try (BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream, bufferSize)) { + while (bufferedInputStream.read(buffer) != -1) { + builder.append(new String(buffer)); + } + } catch (IOException ex) { + Logger.getLogger(JavaCurlExamples.class.getName()).log(Level.SEVERE, null, ex); + } + return builder.toString(); + } + + public static void consumeInputStream(InputStream inputStream) { + inputStreamToString(inputStream); + } + +} diff --git a/core-java/src/main/java/com/baeldung/networking/README.md b/core-java/src/main/java/com/baeldung/networking/README.md deleted file mode 100644 index b9e827f085..0000000000 --- a/core-java/src/main/java/com/baeldung/networking/README.md +++ /dev/null @@ -1,5 +0,0 @@ -### Relevant Articles: -- [A Guide To UDP In Java](http://www.baeldung.com/udp-in-java) -- [A Guide To HTTP Cookies In Java](http://www.baeldung.com/cookies-java) -- [A Guide to the Java URL](http://www.baeldung.com/java-url) -- [Working with Network Interfaces in Java](http://www.baeldung.com/java-network-interfaces) diff --git a/core-java/src/main/java/com/baeldung/reflection/Employee.java b/core-java/src/main/java/com/baeldung/reflection/Employee.java new file mode 100644 index 0000000000..833cf26b14 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/Employee.java @@ -0,0 +1,7 @@ +package com.baeldung.reflection; + +public class Employee extends Person { + + public int employeeId; + +} diff --git a/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java b/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java new file mode 100644 index 0000000000..697ecc1500 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/MonthEmployee.java @@ -0,0 +1,7 @@ +package com.baeldung.reflection; + +public class MonthEmployee extends Employee { + + private double reward; + +} diff --git a/core-java/src/main/java/com/baeldung/reflection/Person.java b/core-java/src/main/java/com/baeldung/reflection/Person.java new file mode 100644 index 0000000000..23b312cdd9 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/Person.java @@ -0,0 +1,8 @@ +package com.baeldung.reflection; + +public class Person { + + public String lastName; + private String firstName; + +} diff --git a/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java b/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java new file mode 100644 index 0000000000..2ec62cbbf9 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/curltojava/JavaCurlExamplesLiveTest.java @@ -0,0 +1,50 @@ +package com.baeldung.curltojava; + +import java.io.File; +import java.io.IOException; +import java.io.InputStream; + +import org.junit.Assert; +import org.junit.Test; + +public class JavaCurlExamplesLiveTest { + + @Test + public void givenCommand_whenCalled_thenProduceZeroExitCode() throws IOException { + String command = "curl -X GET https://postman-echo.com/get?foo1=bar1&foo2=bar2"; + ProcessBuilder processBuilder = new ProcessBuilder(command.split(" ")); + processBuilder.directory(new File("/home/")); + Process process = processBuilder.start(); + InputStream inputStream = process.getInputStream(); + // Consume the inputStream so the process can exit + JavaCurlExamples.consumeInputStream(inputStream); + int exitCode = process.exitValue(); + + Assert.assertEquals(0, exitCode); + } + + @Test + public void givenNewCommands_whenCalled_thenCheckIfIsAlive() throws IOException { + String command = "curl -X GET https://postman-echo.com/get?foo1=bar1&foo2=bar2"; + ProcessBuilder processBuilder = new ProcessBuilder(command.split(" ")); + processBuilder.directory(new File("/home/")); + Process process = processBuilder.start(); + + // Re-use processBuilder + processBuilder.command(new String[]{"newCommand", "arguments"}); + + Assert.assertEquals(true, process.isAlive()); + } + + @Test + public void whenRequestPost_thenCheckIfReturnContent() throws IOException { + String command = "curl -X POST https://postman-echo.com/post --data foo1=bar1&foo2=bar2"; + Process process = Runtime.getRuntime().exec(command); + + // Get the POST result + String content = JavaCurlExamples.inputStreamToString(process.getInputStream()); + + Assert.assertTrue(null != content && !content.isEmpty()); + } + +} diff --git a/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java b/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java new file mode 100644 index 0000000000..e710eecc66 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/leapyear/LeapYearUnitTest.java @@ -0,0 +1,41 @@ +package com.baeldung.leapyear; + +import java.time.LocalDate; +import java.time.Year; +import java.time.format.DateTimeFormatter; +import java.util.GregorianCalendar; + +import org.junit.Assert; +import org.junit.Test; + +public class LeapYearUnitTest { + + //Before Java8 + @Test + public void testLeapYearUsingGregorianCalendar () { + Assert.assertFalse(new GregorianCalendar().isLeapYear(2018)); + } + + //Java 8 and above + @Test + public void testLeapYearUsingJavaTimeYear () { + Assert.assertTrue(Year.isLeap(2012)); + } + + @Test + public void testBCYearUsingJavaTimeYear () { + Assert.assertTrue(Year.isLeap(-4)); + } + + @Test + public void testWrongLeapYearUsingJavaTimeYear () { + Assert.assertFalse(Year.isLeap(2018)); + } + + @Test + public void testLeapYearInDateUsingJavaTimeYear () { + LocalDate date = LocalDate.parse("2020-01-05", DateTimeFormatter.ISO_LOCAL_DATE); + Assert.assertTrue(Year.from(date).isLeap()); + } + +} diff --git a/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java b/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java new file mode 100644 index 0000000000..c051f165f1 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java @@ -0,0 +1,128 @@ +package com.baeldung.reflection; + +import org.junit.Test; + +import java.lang.reflect.Field; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; + +import static org.junit.Assert.*; + +public class PersonAndEmployeeReflectionUnitTest { + + // Fields names + private static final String LAST_NAME_FIELD = "lastName"; + private static final String FIRST_NAME_FIELD = "firstName"; + private static final String EMPLOYEE_ID_FIELD = "employeeId"; + private static final String MONTH_EMPLOYEE_REWARD_FIELD = "reward"; + + @Test + public void givenPersonClass_whenGetDeclaredFields_thenTwoFields() { + // When + Field[] allFields = Person.class.getDeclaredFields(); + + // Then + assertEquals(2, allFields.length); + + Field lastNameField = allFields[0]; + assertEquals(LAST_NAME_FIELD, lastNameField.getName()); + assertEquals(String.class, lastNameField.getType()); + + Field firstNameField = allFields[1]; + assertEquals(FIRST_NAME_FIELD, firstNameField.getName()); + assertEquals(String.class, firstNameField.getType()); + } + + @Test + public void givenEmployeeClass_whenSuperClassGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getSuperclass().getDeclaredFields(); + + // Then + assertEquals(2, allFields.length); + + Field lastNameField = allFields[0]; + assertEquals(LAST_NAME_FIELD, lastNameField.getName()); + assertEquals(String.class, lastNameField.getType()); + + Field firstNameField = allFields[1]; + assertEquals(FIRST_NAME_FIELD, firstNameField.getName()); + assertEquals(String.class, firstNameField.getType()); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getDeclaredFields(); + + // Then + assertEquals(1, allFields.length); + + Field employeeIdField = allFields[0]; + assertEquals(EMPLOYEE_ID_FIELD, employeeIdField.getName()); + assertEquals(int.class, employeeIdField.getType()); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFieldsOnBothClasses_thenThreeFields() { + // When + Field[] personFields = Employee.class.getSuperclass().getDeclaredFields(); + Field[] employeeFields = Employee.class.getDeclaredFields(); + Field[] allFields = new Field[employeeFields.length + personFields.length]; + Arrays.setAll(allFields, i -> (i < personFields.length ? personFields[i] : employeeFields[i - personFields.length])); + + // Then + assertEquals(3, allFields.length); + + Field lastNameField = allFields[0]; + assertEquals(LAST_NAME_FIELD, lastNameField.getName()); + assertEquals(String.class, lastNameField.getType()); + + Field firstNameField = allFields[1]; + assertEquals(FIRST_NAME_FIELD, firstNameField.getName()); + assertEquals(String.class, firstNameField.getType()); + + Field employeeIdField = allFields[2]; + assertEquals(EMPLOYEE_ID_FIELD, employeeIdField.getName()); + assertEquals(int.class, employeeIdField.getType()); + } + + @Test + public void givenMonthEmployeeClass_whenGetAllFields_thenFourFields() { + // When + List allFields = getAllFields(MonthEmployee.class); + + // Then + assertEquals(4, allFields.size()); + + Field lastNameField = allFields.get(0); + assertEquals(LAST_NAME_FIELD, lastNameField.getName()); + assertEquals(String.class, lastNameField.getType()); + + Field firstNameField = allFields.get(1); + assertEquals(FIRST_NAME_FIELD, firstNameField.getName()); + assertEquals(String.class, firstNameField.getType()); + + Field employeeIdField = allFields.get(2); + assertEquals(EMPLOYEE_ID_FIELD, employeeIdField.getName()); + assertEquals(int.class, employeeIdField.getType()); + + Field monthEmployeeRewardField = allFields.get(3); + assertEquals(MONTH_EMPLOYEE_REWARD_FIELD, monthEmployeeRewardField.getName()); + assertEquals(double.class, monthEmployeeRewardField.getType()); + } + + public List getAllFields(Class clazz) { + if (clazz == null) { + return Collections.emptyList(); + } + + List result = new ArrayList<>(); + result.addAll(getAllFields(clazz.getSuperclass())); + result.addAll(Arrays.asList(clazz.getDeclaredFields())); + return result; + } + +} diff --git a/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java b/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java deleted file mode 100644 index d952d2383b..0000000000 --- a/core-java/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java +++ /dev/null @@ -1,83 +0,0 @@ -package com.baeldung.string; - - -import org.apache.commons.lang3.StringUtils; -import org.junit.Test; - -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertTrue; - -public class StringReplaceAndRemoveUnitTest { - - - @Test - public void givenTestStrings_whenReplace_thenProcessedString() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - String processed = master.replace(target, replacement); - assertTrue(processed.contains(replacement)); - assertFalse(processed.contains(target)); - - } - - @Test - public void givenTestStrings_whenReplaceAll_thenProcessedString() { - - String master2 = "Welcome to Baeldung, Hello World Baeldung"; - String regexTarget= "(Baeldung)$"; - String replacement = "Java"; - String processed2 = master2.replaceAll(regexTarget, replacement); - assertTrue(processed2.endsWith("Java")); - - } - - @Test - public void givenTestStrings_whenStringBuilderMethods_thenProcessedString() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - - int startIndex = master.indexOf(target); - int stopIndex = startIndex + target.length(); - - StringBuilder builder = new StringBuilder(master); - - - builder.delete(startIndex, stopIndex); - assertFalse(builder.toString().contains(target)); - - - builder.replace(startIndex, stopIndex, replacement); - assertTrue(builder.toString().contains(replacement)); - - - } - - - @Test - public void givenTestStrings_whenStringUtilsMethods_thenProcessedStrings() { - - String master = "Hello World Baeldung!"; - String target = "Baeldung"; - String replacement = "Java"; - - String processed = StringUtils.replace(master, target, replacement); - assertTrue(processed.contains(replacement)); - - String master2 = "Hello World Baeldung!"; - String target2 = "baeldung"; - String processed2 = StringUtils.replaceIgnoreCase(master2, target2, replacement); - assertFalse(processed2.contains(target)); - - } - - - - - - - -} diff --git a/core-kotlin/README.md b/core-kotlin/README.md index 828293ec90..225ad87e87 100644 --- a/core-kotlin/README.md +++ b/core-kotlin/README.md @@ -34,7 +34,6 @@ - [Kotlin Constructors](https://www.baeldung.com/kotlin-constructors) - [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern) - [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes) -- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor) - [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel) - [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant) - [Converting Kotlin Data Class from JSON using GSON](https://www.baeldung.com/kotlin-json-convert-data-class) @@ -48,3 +47,7 @@ - [Dependency Injection for Kotlin with Injekt](https://www.baeldung.com/kotlin-dependency-injection-with-injekt) - [Implementing a Binary Tree in Kotlin](https://www.baeldung.com/kotlin-binary-tree) - [Generate a Random Alphanumeric String in Kotlin](https://www.baeldung.com/kotlin-random-alphanumeric-string) +- [Kotlin Contracts](https://www.baeldung.com/kotlin-contracts) +- [Operator Overloading in Kotlin](https://www.baeldung.com/kotlin-operator-overloading) +- [Inline Classes in Kotlin](https://www.baeldung.com/kotlin-inline-classes) +- [Creating Java static final Equivalents in Kotlin](https://www.baeldung.com/kotlin-java-static-final) diff --git a/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt b/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt new file mode 100644 index 0000000000..ca0b13cdc7 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/contract/CallsInPlaceEffect.kt @@ -0,0 +1,23 @@ +package com.baeldung.contract + +import kotlin.contracts.ExperimentalContracts +import kotlin.contracts.InvocationKind +import kotlin.contracts.contract + +@ExperimentalContracts +inline fun myRun(block: () -> R): R { + contract { + callsInPlace(block, InvocationKind.EXACTLY_ONCE) + } + return block() +} + +@ExperimentalContracts +fun callsInPlace() { + val i: Int + myRun { + i = 1 // Without contract initialization is forbidden due to possible re-assignment + } + println(i) // Without contract variable might be uninitialized +} + diff --git a/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt b/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt new file mode 100644 index 0000000000..56f667af82 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/contract/ReturnsEffect.kt @@ -0,0 +1,43 @@ +package com.baeldung.contract + +import kotlin.contracts.ExperimentalContracts +import kotlin.contracts.contract + +data class Request(val arg: String) + +class Service { + + @ExperimentalContracts + fun process(request: Request?) { + validate(request) + println(request.arg) + } + +} + +@ExperimentalContracts +private fun validate(request: Request?) { + contract { + returns() implies (request != null) + } + if (request == null) { + throw IllegalArgumentException("Undefined request") + } +} + +data class MyEvent(val message: String) + +@ExperimentalContracts +fun processEvent(event: Any?) { + if (isInterested(event)) { + println(event.message) // Compiler makes smart cast here with the help of contract + } +} + +@ExperimentalContracts +fun isInterested(event: Any?): Boolean { + contract { + returns(true) implies (event is MyEvent) + } + return event is MyEvent +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt new file mode 100644 index 0000000000..5b46b9570f --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/CircleRadius.kt @@ -0,0 +1,14 @@ +package com.baeldung.inline.classes + +interface Drawable { + fun draw() +} + +inline class CircleRadius(private val circleRadius : Double) : Drawable { + val diameterOfCircle get() = 2 * circleRadius + fun areaOfCircle() = 3.14 * circleRadius * circleRadius + + override fun draw() { + println("Draw my circle") + } +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt new file mode 100644 index 0000000000..430fa509da --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/inline/classes/InlineDoubleWrapper.kt @@ -0,0 +1,3 @@ +package com.baeldung.inline.classes + +inline class InlineDoubleWrapper(val doubleValue : Double) \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt new file mode 100644 index 0000000000..8de378b6dd --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/CircleRadiusTest.kt @@ -0,0 +1,19 @@ +package com.baeldung.inline.classes + +import org.junit.Test +import kotlin.test.assertEquals + +class CircleRadiusTest { + + @Test + fun givenRadius_ThenDiameterIsCorrectlyCalculated() { + val radius = CircleRadius(5.0) + assertEquals(10.0, radius.diameterOfCircle) + } + + @Test + fun givenRadius_ThenAreaIsCorrectlyCalculated() { + val radius = CircleRadius(5.0) + assertEquals(78.5, radius.areaOfCircle()) + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt new file mode 100644 index 0000000000..349c90d6f4 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/inline/classes/InlineDoubleWrapperTest.kt @@ -0,0 +1,13 @@ +package com.baeldung.inline.classes + +import org.junit.Test +import kotlin.test.assertEquals + +class InlineDoubleWrapperTest { + + @Test + fun whenInclineClassIsUsed_ThenPropertyIsReadCorrectly() { + val piDoubleValue = InlineDoubleWrapper(3.14) + assertEquals(3.14, piDoubleValue.doubleValue) + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt new file mode 100644 index 0000000000..51d45b8df0 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/ConstantUnitTest.kt @@ -0,0 +1,17 @@ +import com.baeldung.kotlin.constant.TestKotlinConstantClass +import com.baeldung.kotlin.constant.TestKotlinConstantObject +import org.junit.jupiter.api.Test +import kotlin.test.assertEquals + +class ConstantUnitTest { + + @Test + fun givenConstant_whenCompareWithActualValue_thenReturnTrue() { + assertEquals(10, TestKotlinConstantObject.COMPILE_TIME_CONST) + assertEquals(30, TestKotlinConstantObject.RUN_TIME_CONST) + assertEquals(20, TestKotlinConstantObject.JAVA_STATIC_FINAL_FIELD) + + assertEquals(40, TestKotlinConstantClass.COMPANION_OBJECT_NUMBER) + } +} + diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt new file mode 100644 index 0000000000..8bcc327999 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantClass.kt @@ -0,0 +1,8 @@ +package com.baeldung.kotlin.constant + + +class TestKotlinConstantClass { + companion object { + const val COMPANION_OBJECT_NUMBER = 40 + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt new file mode 100644 index 0000000000..815fdeaf14 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/constant/TestKotlinConstantObject.kt @@ -0,0 +1,15 @@ +package com.baeldung.kotlin.constant + + +object TestKotlinConstantObject { + const val COMPILE_TIME_CONST = 10 + + val RUN_TIME_CONST: Int + + @JvmField + val JAVA_STATIC_FINAL_FIELD = 20 + + init { + RUN_TIME_CONST = TestKotlinConstantObject.COMPILE_TIME_CONST + 20; + } +} \ No newline at end of file diff --git a/couchbase/pom.xml b/couchbase/pom.xml index 4f0f8787ca..7da027597e 100644 --- a/couchbase/pom.xml +++ b/couchbase/pom.xml @@ -70,7 +70,7 @@ 2.5.0 4.3.5.RELEASE 3.5 - 2.9.1 + 2.9.7 diff --git a/data-structures/README.md b/data-structures/README.md index b3b1196ce0..2d92068390 100644 --- a/data-structures/README.md +++ b/data-structures/README.md @@ -1,4 +1,4 @@ ## Relevant articles: -- [The Trie Data Structure in Java](http://www.baeldung.com/trie-java) -- [Implementing a Binary Tree in Java](http://www.baeldung.com/java-binary-tree) +[The Trie Data Structure in Java](https://www.baeldung.com/trie-java) +[Implementing a Binary Tree in Java](https://www.baeldung.com/java-binary-tree) diff --git a/deeplearning4j/README.md b/deeplearning4j/README.md index 7f9c92ec73..14e585cd97 100644 --- a/deeplearning4j/README.md +++ b/deeplearning4j/README.md @@ -2,4 +2,4 @@ This is a sample project for the [deeplearning4j](https://deeplearning4j.org) library. ### Relevant Articles: -- [A Guide to deeplearning4j](http://www.baeldung.com/deeplearning4j) +- [A Guide to Deeplearning4j](http://www.baeldung.com/deeplearning4j) diff --git a/ethereum/pom.xml b/ethereum/pom.xml index bd1bacb221..c7f82eaf22 100644 --- a/ethereum/pom.xml +++ b/ethereum/pom.xml @@ -37,17 +37,17 @@ org.springframework spring-core - ${springframework.version} + ${spring.version} org.springframework spring-web - ${springframework.version} + ${spring.version} org.springframework spring-webmvc - ${springframework.version} + ${spring.version} @@ -123,12 +123,12 @@ org.springframework spring-context - ${springframework.version} + ${spring.version} org.springframework spring-test - ${springframework.version} + ${spring.version} test @@ -212,12 +212,11 @@ 8.5.4 1.5.0-RELEASE 3.3.1 - 5.0.5.RELEASE 1.5.6.RELEASE 2.21.0 - 2.5.0 + 2.9.7 1.3 - 2.9.3 + 2.9.7 2.3.1 3.1.0 2.4.0 diff --git a/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java b/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java index e05517bc79..3238a19ff9 100644 --- a/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java +++ b/ethereum/src/main/java/com/baeldung/web3j/controllers/EthereumRestController.java @@ -32,8 +32,8 @@ public class EthereumRestController { return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getBlockNumber(); - responseTransfer.setMessage(result.get().toString()); + EthBlockNumber result = web3Service.getBlockNumber(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -51,8 +51,8 @@ public class EthereumRestController { return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getEthAccounts(); - responseTransfer.setMessage(result.get().toString()); + EthAccounts result = web3Service.getEthAccounts(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -70,8 +70,8 @@ public class EthereumRestController { Instant start = TimeHelper.start(); return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getTransactionCount(); - responseTransfer.setMessage(result.get().toString()); + EthGetTransactionCount result = web3Service.getTransactionCount(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } @@ -88,8 +88,8 @@ public class EthereumRestController { Instant start = TimeHelper.start(); return CompletableFuture.supplyAsync(() -> { try { - CompletableFuture result = web3Service.getEthBalance(); - responseTransfer.setMessage(result.get().toString()); + EthGetBalance result = web3Service.getEthBalance(); + responseTransfer.setMessage(result.toString()); } catch (Exception e) { responseTransfer.setMessage(GENERIC_EXCEPTION); } diff --git a/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java b/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java index c943ee4006..4b7d01e52b 100644 --- a/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java +++ b/ethereum/src/main/java/com/baeldung/web3j/services/Web3Service.java @@ -47,47 +47,47 @@ public class Web3Service { return "0x" + binary; } - public CompletableFuture getBlockNumber() { + public EthBlockNumber getBlockNumber() { EthBlockNumber result = new EthBlockNumber(); try { result = this.web3j.ethBlockNumber().sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getEthAccounts() { + public EthAccounts getEthAccounts() { EthAccounts result = new EthAccounts(); try { result = this.web3j.ethAccounts().sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getTransactionCount() { + public EthGetTransactionCount getTransactionCount() { EthGetTransactionCount result = new EthGetTransactionCount(); try { result = this.web3j.ethGetTransactionCount(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture getEthBalance() { + public EthGetBalance getEthBalance() { EthGetBalance result = new EthGetBalance(); try { result = this.web3j.ethGetBalance(DEFAULT_ADDRESS, DefaultBlockParameter.valueOf("latest")).sendAsync().get(); } catch (Exception ex) { System.out.println(GENERIC_EXCEPTION); } - return CompletableFuture.completedFuture(result); + return result; } - public CompletableFuture fromScratchContractExample() { + public String fromScratchContractExample() { String contractAddress = ""; @@ -108,13 +108,13 @@ public class Web3Service { } catch (Exception ex) { System.out.println(PLEASE_SUPPLY_REAL_DATA); - return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA); + return PLEASE_SUPPLY_REAL_DATA; } - return CompletableFuture.completedFuture(contractAddress); + return contractAddress; } @Async - public CompletableFuture sendTx() { + public String sendTx() { String transactionHash = ""; try { @@ -135,10 +135,10 @@ public class Web3Service { } catch (Exception ex) { System.out.println(PLEASE_SUPPLY_REAL_DATA); - return CompletableFuture.completedFuture(PLEASE_SUPPLY_REAL_DATA); + return PLEASE_SUPPLY_REAL_DATA; } - return CompletableFuture.completedFuture(transactionHash); + return transactionHash; } } diff --git a/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java b/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java index 382c96e985..ff02659bd5 100644 --- a/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java +++ b/ethereum/src/test/java/com/baeldung/web3j/services/EthereumContractUnitTest.java @@ -4,8 +4,6 @@ import org.junit.After; import org.junit.Before; import org.junit.Test; -import java.util.concurrent.CompletableFuture; - public class EthereumContractUnitTest { private Web3Service web3Service; @@ -17,14 +15,14 @@ public class EthereumContractUnitTest { @Test public void testContract() { - CompletableFuture result = web3Service.fromScratchContractExample(); - assert (result instanceof CompletableFuture); + String result = web3Service.fromScratchContractExample(); + assert (result instanceof String); } @Test public void sendTx() { - CompletableFuture result = web3Service.sendTx(); - assert (result instanceof CompletableFuture); + String result = web3Service.sendTx(); + assert (result instanceof String); } @After diff --git a/flips/README.md b/flips/README.md deleted file mode 100644 index 0c62173b6a..0000000000 --- a/flips/README.md +++ /dev/null @@ -1,2 +0,0 @@ -### Relevant Articles: -- [Guide to Flips For Spring](http://www.baeldung.com/guide-to-flips-for-spring/) diff --git a/flips/pom.xml b/flips/pom.xml deleted file mode 100644 index 75dc8bb579..0000000000 --- a/flips/pom.xml +++ /dev/null @@ -1,65 +0,0 @@ - - 4.0.0 - flips - flips - 0.0.1-SNAPSHOT - jar - flips - - - parent-boot-1 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-1 - - - - - org.springframework.boot - spring-boot-starter-web - ${spring-boot-starter-web.version} - - - org.springframework.boot - spring-boot-starter-test - ${spring-boot-starter-test.version} - - - com.github.feature-flip - flips-web - ${flips-web.version} - - - org.projectlombok - lombok - - ${lombok.version} - provided - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - repackage - - - - - - - - - 1.5.10.RELEASE - 1.5.9.RELEASE - 1.0.1 - 1.16.18 - - - diff --git a/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java b/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java deleted file mode 100644 index 7001aeb991..0000000000 --- a/flips/src/main/java/com/baeldung/flips/ApplicationConfig.java +++ /dev/null @@ -1,15 +0,0 @@ -package com.baeldung.flips; - -import org.flips.describe.config.FlipWebContextConfiguration; -import org.springframework.boot.SpringApplication; -import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.context.annotation.Import; - -@SpringBootApplication -@Import(FlipWebContextConfiguration.class) -public class ApplicationConfig { - - public static void main(String[] args) { - SpringApplication.run(ApplicationConfig.class, args); - } -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/controller/FlipController.java b/flips/src/main/java/com/baeldung/flips/controller/FlipController.java deleted file mode 100644 index 50458023b3..0000000000 --- a/flips/src/main/java/com/baeldung/flips/controller/FlipController.java +++ /dev/null @@ -1,65 +0,0 @@ -package com.baeldung.flips.controller; - -import com.baeldung.flips.model.Foo; -import com.baeldung.flips.service.FlipService; -import org.flips.annotation.FlipOnDateTime; -import org.flips.annotation.FlipOnDaysOfWeek; -import org.flips.annotation.FlipOnEnvironmentProperty; -import org.flips.annotation.FlipOnProfiles; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.RestController; - -import java.time.DayOfWeek; -import java.util.List; - -@RestController -public class FlipController { - - private FlipService flipService; - - @Autowired - public FlipController(FlipService flipService) { - this.flipService = flipService; - } - - @RequestMapping(value = "/foos", method = RequestMethod.GET) - @FlipOnProfiles(activeProfiles = "dev") - public List getAllFoos() { - return flipService.getAllFoos(); - } - - @RequestMapping(value = "/foo/{id}", method = RequestMethod.GET) - @FlipOnDaysOfWeek(daysOfWeek = { - DayOfWeek.MONDAY, DayOfWeek.TUESDAY, DayOfWeek.WEDNESDAY, DayOfWeek.THURSDAY, - DayOfWeek.FRIDAY, DayOfWeek.SATURDAY, DayOfWeek.SUNDAY - }) - public Foo getFooByNewId(@PathVariable int id) { - return flipService.getFooById(id).orElse(new Foo("Not Found", -1)); - } - - @RequestMapping(value = "/foo/last", method = RequestMethod.GET) - @FlipOnDateTime(cutoffDateTimeProperty = "last.active.after") - public Foo getLastFoo() { - return flipService.getLastFoo(); - } - - @RequestMapping(value = "/foo/first", method = RequestMethod.GET) - @FlipOnDateTime(cutoffDateTimeProperty = "first.active.after") - public Foo getFirstFoo() { - return flipService.getLastFoo(); - } - - @RequestMapping(value = "/foos/{id}", method = RequestMethod.GET) - @FlipOnEnvironmentProperty(property = "feature.foo.by.id", expectedValue = "Y") - public Foo getFooById(@PathVariable int id) { - return flipService.getFooById(id).orElse(new Foo("Not Found", -1)); - } - - @RequestMapping(value = "/foo/new", method = RequestMethod.GET) - public Foo getNewThing() { - return flipService.getNewFoo(); - } -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/model/Foo.java b/flips/src/main/java/com/baeldung/flips/model/Foo.java deleted file mode 100644 index be15bee15c..0000000000 --- a/flips/src/main/java/com/baeldung/flips/model/Foo.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.baeldung.flips.model; - -import lombok.Data; -import lombok.NonNull; -import lombok.RequiredArgsConstructor; - -@Data -@RequiredArgsConstructor -public class Foo { - @NonNull private final String name; - @NonNull private final int id; -} diff --git a/flips/src/main/java/com/baeldung/flips/service/FlipService.java b/flips/src/main/java/com/baeldung/flips/service/FlipService.java deleted file mode 100644 index 9f7fb325a5..0000000000 --- a/flips/src/main/java/com/baeldung/flips/service/FlipService.java +++ /dev/null @@ -1,50 +0,0 @@ -package com.baeldung.flips.service; - -import com.baeldung.flips.model.Foo; -import org.flips.annotation.FlipBean; -import org.flips.annotation.FlipOnSpringExpression; -import org.springframework.stereotype.Service; - -import java.util.ArrayList; -import java.util.List; -import java.util.Optional; - -@Service -public class FlipService { - - private final List foos; - - public FlipService() { - foos = new ArrayList<>(); - foos.add(new Foo("Foo1", 1)); - foos.add(new Foo("Foo2", 2)); - foos.add(new Foo("Foo3", 3)); - foos.add(new Foo("Foo4", 4)); - foos.add(new Foo("Foo5", 5)); - foos.add(new Foo("Foo6", 6)); - - } - - public List getAllFoos() { - return foos; - } - - public Optional getFooById(int id) { - return foos.stream().filter(foo -> (foo.getId() == id)).findFirst(); - } - - @FlipBean(with = NewFlipService.class) - @FlipOnSpringExpression(expression = "(2 + 2) == 4") - public Foo getNewFoo() { - return new Foo("New Foo!", 99); - } - - public Foo getLastFoo() { - return foos.get(foos.size() - 1); - } - - public Foo getFirstFoo() { - return foos.get(0); - } - -} \ No newline at end of file diff --git a/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java b/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java deleted file mode 100644 index 1dcda9b6ca..0000000000 --- a/flips/src/main/java/com/baeldung/flips/service/NewFlipService.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.baeldung.flips.service; - -import com.baeldung.flips.model.Foo; -import org.springframework.stereotype.Service; - -@Service -public class NewFlipService { - - public Foo getNewFoo() { - return new Foo("Shiny New Foo!", 100); - } - -} \ No newline at end of file diff --git a/flips/src/main/resources/application.properties b/flips/src/main/resources/application.properties deleted file mode 100644 index 274896be15..0000000000 --- a/flips/src/main/resources/application.properties +++ /dev/null @@ -1,5 +0,0 @@ -feature.foo.by.id=Y -feature.new.foo=Y -last.active.after=2018-03-14T00:00:00Z -first.active.after=2999-03-15T00:00:00Z -logging.level.org.flips=info \ No newline at end of file diff --git a/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java b/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java deleted file mode 100644 index 9dd4ef064a..0000000000 --- a/flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java +++ /dev/null @@ -1,74 +0,0 @@ -package com.baeldung.flips.controller; - -import org.hamcrest.Matchers; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.test.context.ActiveProfiles; -import org.springframework.test.context.junit4.SpringRunner; -import org.springframework.test.web.servlet.MockMvc; -import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; -import org.springframework.test.web.servlet.result.MockMvcResultMatchers; - -@RunWith(SpringRunner.class) -@SpringBootTest(properties = { - "feature.foo.by.id=Y", - "feature.new.foo=Y", - "last.active.after=2018-03-14T00:00:00Z", - "first.active.after=2999-03-15T00:00:00Z", - "logging.level.org.flips=info" - -}, webEnvironment = SpringBootTest.WebEnvironment.MOCK) -@AutoConfigureMockMvc -@ActiveProfiles("dev") -public class FlipControllerIntegrationTest { - - @Autowired private MockMvc mvc; - - @Test - public void givenValidDayOfWeek_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/1")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo1"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(1))); - } - - @Test - public void givenValidDate_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/last")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo6"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(6))); - } - - @Test - public void givenInvalidDate_APINotAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/first")) - .andExpect(MockMvcResultMatchers.status().is(501)); - } - - @Test - public void givenCorrectProfile_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foos")) - .andExpect(MockMvcResultMatchers.status().isOk()) - .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.hasSize(6))); - } - - @Test - public void givenPropertySet_APIAvailable() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foos/1")) - .andExpect(MockMvcResultMatchers.status().isOk()) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Foo1"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(1))); - } - - @Test - public void getValidExpression_FlipBean() throws Exception { - mvc.perform(MockMvcRequestBuilders.get("/foo/new")) - .andExpect(MockMvcResultMatchers.status().is(200)) - .andExpect(MockMvcResultMatchers.jsonPath("$.name", Matchers.equalTo("Shiny New Foo!"))) - .andExpect(MockMvcResultMatchers.jsonPath("$.id", Matchers.equalTo(100))); - } -} \ No newline at end of file diff --git a/gson/README.md b/gson/README.md index e1eb155f43..4edd7158d4 100644 --- a/gson/README.md +++ b/gson/README.md @@ -9,3 +9,4 @@ - [Exclude Fields from Serialization in Gson](http://www.baeldung.com/gson-exclude-fields-serialization) - [Save Data to a JSON File with Gson](https://www.baeldung.com/gson-save-file) - [Convert JSON to a Map Using Gson](https://www.baeldung.com/gson-json-to-map) +- [Working with Primitive Values in Gson](https://www.baeldung.com/java-gson-primitives) diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java new file mode 100644 index 0000000000..1fe87650de --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/BooleanExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class BooleanExample { + public boolean value; + + public String toString() { + return "{boolean: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java new file mode 100644 index 0000000000..2e1c68ee51 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/ByteExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class ByteExample { + public byte value = (byte) 1; + + public String toString() { + return "{byte: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java new file mode 100644 index 0000000000..ccac913f23 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/CharExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class CharExample { + public char value; + + public String toString() { + return "{char: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java new file mode 100644 index 0000000000..5022b6a11e --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/DoubleExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class DoubleExample { + public double value; + + public String toString() { + return "{float: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java new file mode 100644 index 0000000000..00a97f68fc --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/FloatExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class FloatExample { + public float value; + + public String toString() { + return "{float: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java new file mode 100644 index 0000000000..163b0a3d95 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/InfinityValuesExample.java @@ -0,0 +1,6 @@ +package org.baeldung.gson.primitives.models; + +public class InfinityValuesExample { + public float negativeInfinity; + public float positiveInfinity; +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java b/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java new file mode 100644 index 0000000000..e709650789 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/LongExample.java @@ -0,0 +1,9 @@ +package org.baeldung.gson.primitives.models; + +public class LongExample { + public long value = 1; + + public String toString() { + return "{byte: " + value + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java new file mode 100644 index 0000000000..ad7309a2f7 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundle.java @@ -0,0 +1,19 @@ +package org.baeldung.gson.primitives.models; + +public class PrimitiveBundle { + public byte byteValue; + public short shortValue; + public int intValue; + public long longValue; + public float floatValue; + public double doubleValue; + public boolean booleanValue; + public char charValue; + + public String toString() { + return "{" + "byte: " + byteValue + ", " + "short: " + shortValue + ", " + + "int: " + intValue + ", " + "long: " + longValue + ", " + + "float: " + floatValue + ", " + "double: " + doubleValue + ", " + + "boolean: " + booleanValue + ", " + "char: " + charValue + "}"; + } +} diff --git a/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java new file mode 100644 index 0000000000..2780f7fd18 --- /dev/null +++ b/gson/src/main/java/org/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java @@ -0,0 +1,18 @@ +package org.baeldung.gson.primitives.models; + +public class PrimitiveBundleInitialized { + // @formatter:off + public byte byteValue = (byte) 1; + public short shortValue = (short) 1; + public int intValue = 1; + public long longValue = 1L; + public float floatValue = 1.0f; + public double doubleValue = 1; + // @formatter:on + + public String toString() { + return "{" + "byte: " + byteValue + ", " + "short: " + shortValue + ", " + + "int: " + intValue + ", " + "long: " + longValue + ", " + + "float: " + floatValue + ", " + "double: " + doubleValue + "}"; + } +} diff --git a/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java b/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java new file mode 100644 index 0000000000..7d249bc55c --- /dev/null +++ b/gson/src/test/java/org/baeldung/gson/primitives/PrimitiveValuesUnitTest.java @@ -0,0 +1,248 @@ +package org.baeldung.gson.primitives; + +import com.google.gson.*; +import org.baeldung.gson.primitives.models.*; +import org.junit.Test; + +import java.lang.reflect.Type; + +import static junit.framework.TestCase.*; + +public class PrimitiveValuesUnitTest { + @Test public void whenSerializingToJSON_thenShouldCreateJSON() { + PrimitiveBundle primitiveBundle = new PrimitiveBundle(); + + // @formatter:off + primitiveBundle.byteValue = (byte) 0x00001111; + primitiveBundle.shortValue = (short) 3; + primitiveBundle.intValue = 3; + primitiveBundle.longValue = 3; + primitiveBundle.floatValue = 3.5f; + primitiveBundle.doubleValue = 3.5; + primitiveBundle.booleanValue = true; + primitiveBundle.charValue = 'a'; + // @formatter:on + + Gson gson = new Gson(); + + String expected = "{\"byteValue\":17,\"shortValue\":3,\"intValue\":3," + + "\"longValue\":3,\"floatValue\":3.5" + ",\"doubleValue\":3.5" + + ",\"booleanValue\":true,\"charValue\":\"a\"}"; + + assertEquals(expected, gson.toJson(primitiveBundle)); + } + + @Test(expected = IllegalArgumentException.class) public void + whenSerializingInfinity_thenShouldRaiseAnException() { + InfinityValuesExample model = new InfinityValuesExample(); + model.negativeInfinity = Float.NEGATIVE_INFINITY; + model.positiveInfinity = Float.POSITIVE_INFINITY; + + Gson gson = new Gson(); + + gson.toJson(model); + } + + @Test(expected = IllegalArgumentException.class) public void + whenSerializingNaN_thenShouldRaiseAnException() { + FloatExample model = new FloatExample(); + model.value = Float.NaN; + + Gson gson = new Gson(); + gson.toJson(model); + } + + @Test public void whenDeserializingFromJSON_thenShouldParseTheValueInTheString() { + String json = "{\"byteValue\": 17, \"shortValue\": 3, \"intValue\": 3, " + + "\"longValue\": 3, \"floatValue\": 3.5" + ", \"doubleValue\": 3.5" + + ", \"booleanValue\": true, \"charValue\": \"a\"}"; + + Gson gson = new Gson(); + PrimitiveBundle model = gson.fromJson(json, PrimitiveBundle.class); + + // @formatter:off + assertEquals(17, model.byteValue); + assertEquals(3, model.shortValue); + assertEquals(3, model.intValue); + assertEquals(3, model.longValue); + assertEquals(3.5, model.floatValue, 0.0001); + assertEquals(3.5, model.doubleValue, 0.0001); + assertTrue( model.booleanValue); + assertEquals('a', model.charValue); + // @formatter:on + } + + @Test public void whenDeserializingHighPrecissionNumberIntoFloat_thenShouldPerformRounding() { + String json = "{\"value\": 12.123425589123456}"; + Gson gson = new Gson(); + FloatExample model = gson.fromJson(json, FloatExample.class); + assertEquals(12.123426f, model.value, 0.000001); + } + + @Test public void whenDeserializingHighPrecissiongNumberIntoDouble_thenShouldPerformRounding() { + String json = "{\"value\": 12.123425589123556}"; + Gson gson = new Gson(); + DoubleExample model = gson.fromJson(json, DoubleExample.class); + assertEquals(12.123425589124f, model.value, 0.000001); + } + + + @Test public void whenDeserializingValueThatOverflows_thenShouldOverflowSilently() { + Gson gson = new Gson(); + String json = "{\"value\": \"300\"}"; + ByteExample model = gson.fromJson(json, ByteExample.class); + + assertEquals(44, model.value); + } + + @Test public void whenDeserializingRealIntoByte_thenShouldRaiseAnException() { + Gson gson = new Gson(); + String json = "{\"value\": 2.3}"; + try { + gson.fromJson(json, ByteExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof NumberFormatException); + return; + } + + fail(); + } + + @Test public void whenDeserializingRealIntoLong_thenShouldRaiseAnException() { + Gson gson = new Gson(); + String json = "{\"value\": 2.3}"; + try { + gson.fromJson(json, LongExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof NumberFormatException); + return; + } + + fail(); + } + + @Test public void whenDeserializingRealWhoseDecimalPartIs0_thenShouldParseItCorrectly() { + Gson gson = new Gson(); + String json = "{\"value\": 2.0}"; + LongExample model = gson.fromJson(json, LongExample.class); + assertEquals(2, model.value); + } + + @Test public void whenDeserializingUnicodeChar_thenShouldParseItCorrectly() { + Gson gson = new Gson(); + String json = "{\"value\": \"\\u00AE\"}"; + CharExample model = gson.fromJson(json, CharExample.class); + + assertEquals('\u00AE', model.value); + } + + @Test public void whenDeserializingNullValues_thenShouldIgnoreThoseFields() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": null, \"shortValue\": null, " + + "\"intValue\": null, " + "\"longValue\": null, \"floatValue\": null" + + ", \"doubleValue\": null}"; + // @formatter:on + PrimitiveBundleInitialized model = gson.fromJson(json, + PrimitiveBundleInitialized.class); + + assertEquals(1, model.byteValue); + assertEquals(1, model.shortValue); + assertEquals(1, model.intValue); + assertEquals(1, model.longValue); + assertEquals(1, model.floatValue, 0.0001); + assertEquals(1, model.doubleValue, 0.0001); + } + + @Test(expected = JsonSyntaxException.class) public void + whenDeserializingTheEmptyString_thenShouldRaiseAnException() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": \"\", \"shortValue\": \"\", " + + "\"intValue\": \"\", " + "\"longValue\": \"\", \"floatValue\": \"\"" + + ", \"doubleValue\": \"\"" + ", \"booleanValue\": \"\"}"; + // @formatter:on + gson.fromJson(json, PrimitiveBundleInitialized.class); + } + + @Test public void whenDeserializingTheEmptyStringIntoChar_thenShouldHaveTheEmtpyChar() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"charValue\": \"\"}"; + // @formatter:on + CharExample model = gson.fromJson(json, CharExample.class); + + assertEquals(Character.MIN_VALUE, model.value); + } + + @Test public void whenDeserializingValidValueAppearingInAString_thenShouldParseTheValue() { + Gson gson = new Gson(); + // @formatter:off + String json = "{\"byteValue\": \"15\", \"shortValue\": \"15\", " + + "\"intValue\": \"15\", " + "\"longValue\": \"15\", \"floatValue\": \"15.0\"" + + ", \"doubleValue\": \"15.0\"}"; + // @formatter:on + PrimitiveBundleInitialized model = gson.fromJson(json, + PrimitiveBundleInitialized.class); + + assertEquals(15, model.byteValue); + assertEquals(15, model.shortValue); + assertEquals(15, model.intValue); + assertEquals(15, model.longValue); + assertEquals(15, model.floatValue, 0.0001); + assertEquals(15, model.doubleValue, 0.0001); + } + + @Test public void whenDeserializingABooleanFrom0Or1Integer_thenShouldRaiseAnException() { + String json = "{\"value\": 1}"; + Gson gson = new Gson(); + + try { + gson.fromJson(json, BooleanExample.class); + } catch (Exception ex) { + assertTrue(ex instanceof JsonSyntaxException); + assertTrue(ex.getCause() instanceof IllegalStateException); + return; + } + + fail(); + } + + @Test public void whenDeserializingWithCustomDeserializerABooleanFrom0Or1Integer_thenShouldWork() { + String json = "{\"value\": 1}"; + GsonBuilder builder = new GsonBuilder(); + builder.registerTypeAdapter(BooleanExample.class, + new BooleanAs2ValueIntegerDeserializer()); + + Gson gson = builder.create(); + + BooleanExample model = gson.fromJson(json, BooleanExample.class); + + assertTrue(model.value); + } + + // @formatter:off + static class BooleanAs2ValueIntegerDeserializer implements JsonDeserializer { + @Override public BooleanExample deserialize( + JsonElement jsonElement, + Type type, + JsonDeserializationContext jsonDeserializationContext) throws JsonParseException { + + BooleanExample model = new BooleanExample(); + int value = jsonElement.getAsJsonObject().getAsJsonPrimitive("value").getAsInt(); + if (value == 0) { + model.value = false; + } else if (value == 1) { + model.value = true; + } else { + throw new JsonParseException("Unexpected value. Trying to deserialize " + + "a boolean from an integer different than 0 and 1."); + } + + return model; + } + } + // @formatter:on +} diff --git a/guava/README.md b/guava/README.md index 56e6aff50c..60754dbe57 100644 --- a/guava/README.md +++ b/guava/README.md @@ -17,3 +17,4 @@ - [Using Guava CountingOutputStream](http://www.baeldung.com/guava-counting-outputstream) - [Hamcrest Text Matchers](http://www.baeldung.com/hamcrest-text-matchers) - [Quick Guide to the Guava RateLimiter](http://www.baeldung.com/guava-rate-limiter) +- [Hamcrest File Matchers](https://www.baeldung.com/hamcrest-file-matchers) diff --git a/guava/src/test/java/org/baeldung/hamcrest/README.md b/guava/src/test/java/org/baeldung/hamcrest/README.md index 456108d78a..7266ecda3a 100644 --- a/guava/src/test/java/org/baeldung/hamcrest/README.md +++ b/guava/src/test/java/org/baeldung/hamcrest/README.md @@ -1,3 +1,2 @@ ### Relevant Articles: - [Testing with Hamcrest](http://www.baeldung.com/java-junit-hamcrest-guide) -- [Hamcrest File Matchers](http://www.baeldung.com/hamcrest-file-matchers) diff --git a/guest/log4j2-example/pom.xml b/guest/log4j2-example/pom.xml index ab55e0b60e..045ff7325b 100644 --- a/guest/log4j2-example/pom.xml +++ b/guest/log4j2-example/pom.xml @@ -41,7 +41,7 @@ - 2.8.8.1 + 2.9.7 2.8.2 diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java new file mode 100644 index 0000000000..13c21e37af --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonAnySetter.java @@ -0,0 +1,39 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import java.util.LinkedHashMap; +import java.util.Map; + +import com.fasterxml.jackson.annotation.JsonAnySetter; + +public class ProductJsonAnySetter { + + private String name; + private String category; + private Map details = new LinkedHashMap<>(); + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public Map getDetails() { + return details; + } + + @JsonAnySetter + public void setDetail(String key, Object value) { + details.put(key, value); + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java new file mode 100644 index 0000000000..729d542df3 --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductJsonNode.java @@ -0,0 +1,35 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import com.fasterxml.jackson.databind.JsonNode; + +public class ProductJsonNode { + + private String name; + private String category; + private JsonNode details; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public JsonNode getDetails() { + return details; + } + + public void setDetails(JsonNode details) { + this.details = details; + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java new file mode 100644 index 0000000000..65d225f49b --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/dynamicobject/ProductMap.java @@ -0,0 +1,35 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import java.util.Map; + +public class ProductMap { + + private String name; + private String category; + private Map details; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public Map getDetails() { + return details; + } + + public void setDetails(Map details) { + this.details = details; + } + +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java new file mode 100644 index 0000000000..44b10ee39b --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Employee.java @@ -0,0 +1,24 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.annotation.JsonCreator; +import com.fasterxml.jackson.annotation.JsonProperty; + +public class Employee { + + private final long id; + private final String name; + + @JsonCreator(mode = JsonCreator.Mode.PROPERTIES) + public Employee(@JsonProperty("id") long id, @JsonProperty("name") String name) { + this.id = id; + this.name = name; + } + + public long getId() { + return id; + } + + public String getName() { + return name; + } +} diff --git a/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java new file mode 100644 index 0000000000..d9041720b6 --- /dev/null +++ b/jackson/src/main/java/com/baeldung/jackson/deserialization/immutable/Person.java @@ -0,0 +1,44 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.databind.annotation.JsonDeserialize; +import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder; + +@JsonDeserialize(builder = Person.Builder.class) +public class Person { + + private final String name; + private final Integer age; + + private Person(String name, Integer age) { + this.name = name; + this.age = age; + } + + public String getName() { + return name; + } + + public Integer getAge() { + return age; + } + + @JsonPOJOBuilder + static class Builder { + String name; + Integer age; + + Builder withName(String name) { + this.name = name; + return this; + } + + Builder withAge(Integer age) { + this.age = age; + return this; + } + + Person build() { + return new Person(name, age); + } + } +} diff --git a/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java new file mode 100644 index 0000000000..d49677c1a2 --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/deserialization/dynamicobject/DynamicObjectDeserializationUnitTest.java @@ -0,0 +1,69 @@ +package com.baeldung.jackson.deserialization.dynamicobject; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.IOException; +import java.util.Scanner; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import com.fasterxml.jackson.core.JsonParseException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +public class DynamicObjectDeserializationUnitTest { + + private ObjectMapper objectMapper; + + @BeforeEach + void setup() { + objectMapper = new ObjectMapper(); + } + + private String readResource(String path) { + try (Scanner scanner = new Scanner(getClass().getResourceAsStream(path), "UTF-8")) { + return scanner.useDelimiter("\\A").next(); + } + } + + @Test + void givenJsonString_whenParsingToJsonNode_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/embedded.json"); + + // when + ProductJsonNode product = objectMapper.readValue(json, ProductJsonNode.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector").asText()).isEqualTo("none"); + } + + @Test + void givenJsonString_whenParsingToMap_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/embedded.json"); + + // when + ProductMap product = objectMapper.readValue(json, ProductMap.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector")).isEqualTo("none"); + } + + @Test + void givenJsonString_whenParsingWithJsonAnySetter_thenItMustContainDynamicProperties() throws JsonParseException, JsonMappingException, IOException { + // given + String json = readResource("/deserialize-dynamic-object/flat.json"); + + // when + ProductJsonAnySetter product = objectMapper.readValue(json, ProductJsonAnySetter.class); + + // then + assertThat(product.getName()).isEqualTo("Pear yPhone 72"); + assertThat(product.getDetails().get("audioConnector")).isEqualTo("none"); + } + +} diff --git a/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java new file mode 100644 index 0000000000..1252179e3a --- /dev/null +++ b/jackson/src/test/java/com/baeldung/jackson/deserialization/immutable/ImmutableObjectDeserializationUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.jackson.deserialization.immutable; + +import com.fasterxml.jackson.databind.ObjectMapper; +import org.junit.Test; + +import java.io.IOException; + +import static org.junit.Assert.*; + +public class ImmutableObjectDeserializationUnitTest { + + @Test + public void whenPublicConstructorIsUsed_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\",\"id\":5000}"; + Employee employee = new ObjectMapper().readValue(json, Employee.class); + + assertEquals("Frank", employee.getName()); + assertEquals(5000, employee.getId()); + } + + @Test + public void whenBuilderIsUsedAndFieldIsNull_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\"}"; + Person person = new ObjectMapper().readValue(json, Person.class); + + assertEquals("Frank", person.getName()); + assertNull(person.getAge()); + } + + @Test + public void whenBuilderIsUsedAndAllFieldsPresent_thenObjectIsDeserialized() throws IOException { + final String json = "{\"name\":\"Frank\",\"age\":50}"; + Person person = new ObjectMapper().readValue(json, Person.class); + + assertEquals("Frank", person.getName()); + assertEquals(50, (int) person.getAge()); + } +} diff --git a/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java b/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java index 390030d0d4..672ff5c6fd 100644 --- a/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java +++ b/jackson/src/test/java/com/baeldung/jackson/test/JacksonDateUnitTest.java @@ -11,7 +11,6 @@ import java.time.LocalDateTime; import java.util.Date; import java.util.TimeZone; -import com.fasterxml.jackson.databind.util.ISO8601DateFormat; import org.joda.time.DateTime; import org.joda.time.DateTimeZone; import org.junit.Test; @@ -24,8 +23,9 @@ import com.baeldung.jackson.date.EventWithSerializer; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; +import com.fasterxml.jackson.databind.util.StdDateFormat; import com.fasterxml.jackson.datatype.joda.JodaModule; -import com.fasterxml.jackson.datatype.jsr310.JSR310Module; +import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; public class JacksonDateUnitTest { @@ -54,10 +54,12 @@ public class JacksonDateUnitTest { final ObjectMapper mapper = new ObjectMapper(); mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); - mapper.setDateFormat(new ISO8601DateFormat()); + + // StdDateFormat is ISO8601 since jackson 2.9 + mapper.setDateFormat(new StdDateFormat().withColonInTimeZone(true)); final String result = mapper.writeValueAsString(event); - assertThat(result, containsString("1970-01-01T02:30:00Z")); + assertThat(result, containsString("1970-01-01T02:30:00.000+00:00")); } @Test @@ -152,7 +154,7 @@ public class JacksonDateUnitTest { final LocalDateTime date = LocalDateTime.of(2014, 12, 20, 2, 30); final ObjectMapper mapper = new ObjectMapper(); - mapper.registerModule(new JSR310Module()); + mapper.registerModule(new JavaTimeModule()); mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); final String result = mapper.writeValueAsString(date); diff --git a/jackson/src/test/resources/deserialize-dynamic-object/embedded.json b/jackson/src/test/resources/deserialize-dynamic-object/embedded.json new file mode 100644 index 0000000000..e4f11f7f1f --- /dev/null +++ b/jackson/src/test/resources/deserialize-dynamic-object/embedded.json @@ -0,0 +1,8 @@ +{ + "name": "Pear yPhone 72", + "category": "cellphone", + "details": { + "displayAspectRatio": "97:3", + "audioConnector": "none" + } +} \ No newline at end of file diff --git a/jackson/src/test/resources/deserialize-dynamic-object/flat.json b/jackson/src/test/resources/deserialize-dynamic-object/flat.json new file mode 100644 index 0000000000..799ea9339d --- /dev/null +++ b/jackson/src/test/resources/deserialize-dynamic-object/flat.json @@ -0,0 +1,6 @@ +{ + "name": "Pear yPhone 72", + "category": "cellphone", + "displayAspectRatio": "97:3", + "audioConnector": "none" +} \ No newline at end of file diff --git a/java-collections-conversions/README.md b/java-collections-conversions/README.md index 0f89e07d63..31fead3c42 100644 --- a/java-collections-conversions/README.md +++ b/java-collections-conversions/README.md @@ -10,3 +10,4 @@ - [Converting a List to String in Java](http://www.baeldung.com/java-list-to-string) - [How to Convert List to Map in Java](http://www.baeldung.com/java-list-to-map) - [Array to String Conversions](https://www.baeldung.com/java-array-to-string) +- [Converting a Collection to ArrayList in Java](https://www.baeldung.com/java-convert-collection-arraylist) \ No newline at end of file diff --git a/java-collections-maps/README.md b/java-collections-maps/README.md index a6037a3c57..b4ab270448 100644 --- a/java-collections-maps/README.md +++ b/java-collections-maps/README.md @@ -17,3 +17,5 @@ - [Finding the Highest Value in a Java Map](https://www.baeldung.com/java-find-map-max) - [Merging Two Maps with Java 8](https://www.baeldung.com/java-merge-maps) - [How to Check If a Key Exists in a Map](https://www.baeldung.com/java-map-key-exists) +- [Comparing Two HashMaps in Java](https://www.baeldung.com/java-compare-hashmaps) +- [Immutable Map Implementations in Java](https://www.baeldung.com/java-immutable-maps) diff --git a/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java b/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java new file mode 100644 index 0000000000..aca0d05ef1 --- /dev/null +++ b/java-collections-maps/src/main/java/com/baeldung/convert/MapToString.java @@ -0,0 +1,34 @@ +package com.baeldung.convert; + +import com.google.common.base.Joiner; +import org.apache.commons.lang3.StringUtils; + +import java.util.Map; +import java.util.stream.Collectors; + +public class MapToString { + + public static String convertWithIteration(Map map) { + StringBuilder mapAsString = new StringBuilder("{"); + for (Integer key : map.keySet()) { + mapAsString.append(key + "=" + map.get(key) + ", "); + } + mapAsString.delete(mapAsString.length()-2, mapAsString.length()).append("}"); + return mapAsString.toString(); + } + + public static String convertWithStream(Map map) { + String mapAsString = map.keySet().stream() + .map(key -> key + "=" + map.get(key)) + .collect(Collectors.joining(", ", "{", "}")); + return mapAsString; + } + + public static String convertWithGuava(Map map) { + return Joiner.on(",").withKeyValueSeparator("=").join(map); + } + + public static String convertWithApache(Map map) { + return StringUtils.join(map); + } +} diff --git a/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java b/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java new file mode 100644 index 0000000000..caabca4a09 --- /dev/null +++ b/java-collections-maps/src/main/java/com/baeldung/convert/StringToMap.java @@ -0,0 +1,21 @@ +package com.baeldung.convert; + +import com.google.common.base.Splitter; + +import java.util.Arrays; +import java.util.Map; +import java.util.stream.Collectors; + +public class StringToMap { + + public static Map convertWithStream(String mapAsString) { + Map map = Arrays.stream(mapAsString.split(",")) + .map(entry -> entry.split("=")) + .collect(Collectors.toMap(entry -> entry[0], entry -> entry[1])); + return map; + } + + public static Map convertWithGuava(String mapAsString) { + return Splitter.on(',').withKeyValueSeparator('=').split(mapAsString); + } +} diff --git a/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java new file mode 100644 index 0000000000..d9923e74a0 --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/convert/MapToStringUnitTest.java @@ -0,0 +1,48 @@ +package com.baeldung.convert; + +import org.apache.commons.collections4.MapUtils; +import org.junit.Assert; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +import java.util.HashMap; +import java.util.Map; + +public class MapToStringUnitTest { + + private Map wordsByKey = new HashMap<>(); + + @BeforeEach + public void setup() { + wordsByKey.clear(); + wordsByKey.put(1, "one"); + wordsByKey.put(2, "two"); + wordsByKey.put(3, "three"); + wordsByKey.put(4, "four"); + } + + @Test + public void givenMap_WhenUsingIteration_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithIteration(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + } + + @Test + public void givenMap_WhenUsingStream_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithStream(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + } + + @Test + public void givenMap_WhenUsingGuava_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithGuava(wordsByKey); + Assert.assertEquals("1=one,2=two,3=three,4=four", mapAsString); + } + + @Test + public void givenMap_WhenUsingApache_ThenResultingMapIsCorrect() { + String mapAsString = MapToString.convertWithApache(wordsByKey); + Assert.assertEquals("{1=one, 2=two, 3=three, 4=four}", mapAsString); + MapUtils.debugPrint(System.out, "Map as String", wordsByKey); + } +} \ No newline at end of file diff --git a/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java new file mode 100644 index 0000000000..8fb906efd0 --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/convert/StringToMapUnitTest.java @@ -0,0 +1,23 @@ +package com.baeldung.convert; + +import org.junit.Assert; +import org.junit.jupiter.api.Test; + +import java.util.Map; + +public class StringToMapUnitTest { + + @Test + public void givenString_WhenUsingStream_ThenResultingStringIsCorrect() { + Map wordsByKey = StringToMap.convertWithStream("1=one,2=two,3=three,4=four"); + Assert.assertEquals(4, wordsByKey.size()); + Assert.assertEquals("one", wordsByKey.get("1")); + } + + @Test + void givenString_WhenUsingGuava_ThenResultingStringIsCorrect() { + Map wordsByKey = StringToMap.convertWithGuava("1=one,2=two,3=three,4=four"); + Assert.assertEquals(4, wordsByKey.size()); + Assert.assertEquals("one", wordsByKey.get("1")); + } +} \ No newline at end of file diff --git a/java-dates/README.md b/java-dates/README.md index 21e54082f4..ac3166d938 100644 --- a/java-dates/README.md +++ b/java-dates/README.md @@ -26,3 +26,5 @@ - [Format ZonedDateTime to String](https://www.baeldung.com/java-format-zoned-datetime-string) - [Convert Between java.time.Instant and java.sql.Timestamp](https://www.baeldung.com/java-time-instant-to-java-sql-timestamp) - [Convert between String and Timestamp](https://www.baeldung.com/java-string-to-timestamp) +- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format) +- [ZoneOffset in Java](https://www.baeldung.com/java-zone-offset) \ No newline at end of file diff --git a/java-dates/src/main/java/com/baeldung/datetime/README.md b/java-dates/src/main/java/com/baeldung/datetime/README.md index 1e4adbb612..7d843af9ea 100644 --- a/java-dates/src/main/java/com/baeldung/datetime/README.md +++ b/java-dates/src/main/java/com/baeldung/datetime/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [Introduction to the Java 8 Date/Time API](http://www.baeldung.com/java-8-date-time-intro) diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetDateTimeExample.java diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/OffsetTimeExample.java diff --git a/core-java/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java b/java-dates/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java similarity index 100% rename from core-java/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java rename to java-dates/src/main/java/com/baeldung/zoneddatetime/ZoneDateTimeExample.java diff --git a/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java b/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java index 1234a700de..a35699e469 100644 --- a/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java +++ b/java-dates/src/test/java/com/baeldung/date/DateDiffUnitTest.java @@ -8,6 +8,8 @@ import java.time.Duration; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.Period; +import java.time.ZoneId; +import java.time.ZonedDateTime; import java.time.temporal.ChronoUnit; import java.util.Date; import java.util.Locale; diff --git a/core-java/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java b/java-dates/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java rename to java-dates/src/test/java/com/baeldung/simpledateformat/SimpleDateFormatUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetDateTimeExampleUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/OffsetTimeExampleUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java b/java-dates/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java rename to java-dates/src/test/java/com/baeldung/zoneddatetime/ZoneDateTimeExampleUnitTest.java diff --git a/java-lite/pom.xml b/java-lite/pom.xml index 03f4e29f4e..b261e521a1 100644 --- a/java-lite/pom.xml +++ b/java-lite/pom.xml @@ -95,7 +95,7 @@ 1.15 5.1.45 1.7.0 - 1.8.2 + 2.9.7 1.15 diff --git a/java-numbers/README.md b/java-numbers/README.md index 1138d9a74c..2b1131f325 100644 --- a/java-numbers/README.md +++ b/java-numbers/README.md @@ -13,3 +13,9 @@ - [Find All Pairs of Numbers in an Array That Add Up to a Given Sum](http://www.baeldung.com/java-algorithm-number-pairs-sum) - [Java – Random Long, Float, Integer and Double](http://www.baeldung.com/java-generate-random-long-float-integer-double) - [Using Math.sin with Degrees](https://www.baeldung.com/java-math-sin-degrees) +- [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat) +- [Calculating the nth Root in Java](https://www.baeldung.com/java-nth-root) +- [Convert Double to String, Removing Decimal Places](https://www.baeldung.com/java-double-to-string) +- [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) +- [Calculate the Area of a Circle in Java](https://www.baeldung.com/java-calculate-circle-area) +- [A Guide to the Java Math Class](https://www.baeldung.com/java-lang-math) \ No newline at end of file diff --git a/java-numbers/pom.xml b/java-numbers/pom.xml index bb63c8cfe1..0f5140ea5e 100644 --- a/java-numbers/pom.xml +++ b/java-numbers/pom.xml @@ -72,16 +72,6 @@ - - org.apache.maven.plugins - maven-surefire-plugin - - - **/*IntegrationTest.java - - true - - org.apache.maven.plugins diff --git a/core-java/src/main/java/com/baeldung/area/circle/Circle.java b/java-numbers/src/main/java/com/baeldung/area/circle/Circle.java similarity index 100% rename from core-java/src/main/java/com/baeldung/area/circle/Circle.java rename to java-numbers/src/main/java/com/baeldung/area/circle/Circle.java diff --git a/core-java/src/main/java/com/baeldung/area/circle/CircleArea.java b/java-numbers/src/main/java/com/baeldung/area/circle/CircleArea.java similarity index 100% rename from core-java/src/main/java/com/baeldung/area/circle/CircleArea.java rename to java-numbers/src/main/java/com/baeldung/area/circle/CircleArea.java diff --git a/core-java/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java b/java-numbers/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java rename to java-numbers/src/main/java/com/baeldung/nth/root/calculator/NthRootCalculator.java diff --git a/core-java/src/main/java/com/baeldung/nth/root/main/Main.java b/java-numbers/src/main/java/com/baeldung/nth/root/main/Main.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nth/root/main/Main.java rename to java-numbers/src/main/java/com/baeldung/nth/root/main/Main.java diff --git a/core-java/src/main/java/com/baeldung/string/DoubleToString.java b/java-numbers/src/main/java/com/baeldung/string/DoubleToString.java similarity index 99% rename from core-java/src/main/java/com/baeldung/string/DoubleToString.java rename to java-numbers/src/main/java/com/baeldung/string/DoubleToString.java index d26d26f3df..dd55ba51ad 100644 --- a/core-java/src/main/java/com/baeldung/string/DoubleToString.java +++ b/java-numbers/src/main/java/com/baeldung/string/DoubleToString.java @@ -38,4 +38,5 @@ public class DoubleToString { return df.format(d); } + } diff --git a/core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java b/java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java rename to java-numbers/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/java/math/MathUnitTest.java b/java-numbers/src/test/java/com/baeldung/java/math/MathUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/java/math/MathUnitTest.java rename to java-numbers/src/test/java/com/baeldung/java/math/MathUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java b/java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java rename to java-numbers/src/test/java/com/baeldung/nth/root/calculator/NthRootCalculatorUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java b/java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java rename to java-numbers/src/test/java/com/baeldung/nth/root/main/MainUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java b/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java rename to java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsManualTest.java diff --git a/core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java b/java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java rename to java-numbers/src/test/java/com/baeldung/removingdecimals/RemovingDecimalsUnitTest.java diff --git a/core-java/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java b/java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java rename to java-numbers/src/test/java/com/baeldung/string/DoubleToStringUnitTest.java diff --git a/java-streams/README.md b/java-streams/README.md index 2550f08650..33ca2619a8 100644 --- a/java-streams/README.md +++ b/java-streams/README.md @@ -14,3 +14,4 @@ - [Primitive Type Streams in Java 8](http://www.baeldung.com/java-8-primitive-streams) - [Stream Ordering in Java](https://www.baeldung.com/java-stream-ordering) - [Introduction to Protonpack](https://www.baeldung.com/java-protonpack) +- [Java Stream Filter with Lambda Expression](https://www.baeldung.com/java-stream-filter-lambda) diff --git a/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java new file mode 100644 index 0000000000..a3a2816e9c --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/PeekUnitTest.java @@ -0,0 +1,118 @@ +package com.baeldung.stream; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.StringWriter; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +public class PeekUnitTest { + + private StringWriter out; + + @BeforeEach + void setup() { + out = new StringWriter(); + } + + @Test + void givenStringStream_whenCallingPeekOnly_thenNoElementProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append); + + // then + assertThat(out.toString()).isEmpty(); + } + + @Test + void givenStringStream_whenCallingForEachOnly_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndNoopForEach_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .forEach(this::noop); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndCollect_thenElementsProcessed() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .collect(Collectors.toList()); + + // then + assertThat(out.toString()).isEqualTo("AliceBobChuck"); + } + + @Test + void givenStringStream_whenCallingPeekAndForEach_thenElementsProcessedTwice() { + // given + Stream nameStream = Stream.of("Alice", "Bob", "Chuck"); + + // when + nameStream.peek(out::append) + .forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("AliceAliceBobBobChuckChuck"); + } + + @Test + void givenStringStream_whenCallingPeek_thenElementsProcessedTwice() { + // given + Stream userStream = Stream.of(new User("Alice"), new User("Bob"), new User("Chuck")); + + // when + userStream.peek(u -> u.setName(u.getName().toLowerCase())) + .map(User::getName) + .forEach(out::append); + + // then + assertThat(out.toString()).isEqualTo("alicebobchuck"); + } + + private static class User { + private String name; + + public User(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + } + + private void noop(String s) { + } + +} diff --git a/java-strings/README.md b/java-strings/README.md index 240acd663b..b72a378d06 100644 --- a/java-strings/README.md +++ b/java-strings/README.md @@ -2,7 +2,7 @@ ## Java Strings Cookbooks and Examples -### Relevant Articles: +### Relevant Articles: - [String Operations with Java Streams](http://www.baeldung.com/java-stream-operations-on-strings) - [Converting String to Stream of chars](http://www.baeldung.com/java-string-to-stream) - [Java 8 StringJoiner](http://www.baeldung.com/java-string-joiner) @@ -10,7 +10,7 @@ - [Java – Generate Random String](http://www.baeldung.com/java-random-string) - [Convert char to String in Java](http://www.baeldung.com/java-convert-char-to-string) - [Convert String to int or Integer in Java](http://www.baeldung.com/java-convert-string-to-int-or-integer) -- [How to Convert String to different data types in Java](http://www.baeldung.com/java-string-conversions) +- [Java String Conversions](https://www.baeldung.com/java-string-conversions) - [Converting Strings to Enums in Java](http://www.baeldung.com/java-string-to-enum) - [Quick Guide to the Java StringTokenizer](http://www.baeldung.com/java-stringtokenizer) - [Count Occurrences of a Char in a String](http://www.baeldung.com/java-count-chars) @@ -27,7 +27,6 @@ - [Compact Strings in Java 9](http://www.baeldung.com/java-9-compact-string) - [Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit](https://www.baeldung.com/java-lowercase-uppercase-special-character-digit-regex) - [Convert java.util.Date to String](https://www.baeldung.com/java-util-date-to-string) -- [String Not Empty Test Assertions in Java](https://www.baeldung.com/java-assert-string-not-empty) - [Get Substring from String in Java](https://www.baeldung.com/java-substring) - [Converting a Stack Trace to a String in Java](https://www.baeldung.com/java-stacktrace-to-string) - [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically) @@ -35,6 +34,7 @@ - [String Not Empty Test Assertions in Java](https://www.baeldung.com/java-assert-string-not-empty) - [String Performance Hints](https://www.baeldung.com/java-string-performance) - [Using indexOf to Find All Occurrences of a Word in a String](https://www.baeldung.com/java-indexOf-find-string-occurrences) +- [Convert String to Byte Array and Reverse in Java](https://www.baeldung.com/java-string-to-byte-array) - [Java Base64 Encoding and Decoding](https://www.baeldung.com/java-base64-encode-and-decode) - [Generate a Secure Random Password in Java](https://www.baeldung.com/java-generate-secure-password) - [Removing Repeated Characters from a String](https://www.baeldung.com/java-remove-repeated-char) @@ -43,3 +43,10 @@ - [Pad a String with Zeros or Spaces in Java](https://www.baeldung.com/java-pad-string) - [Adding a Newline Character to a String in Java](https://www.baeldung.com/java-string-newline) - [Remove or Replace part of a String in Java](https://www.baeldung.com/java-remove-replace-string-part) +- [Replace a Character at a Specific Index in a String in Java](https://www.baeldung.com/java-replace-character-at-index) +- [Convert a Comma Separated String to a List in Java](https://www.baeldung.com/java-string-with-separator-to-list) +- [Guide to java.util.Formatter](http://www.baeldung.com/java-string-formatter) +- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string) +- [Remove Leading and Trailing Characters from a String](https://www.baeldung.com/java-remove-trailing-characters) +- [Concatenating Strings In Java](https://www.baeldung.com/java-strings-concatenation) +- [Java toString() Method](https://www.baeldung.com/java-tostring) diff --git a/core-java/src/main/java/com/baeldung/string/AppendCharAtPositionX.java b/java-strings/src/main/java/com/baeldung/string/AppendCharAtPositionX.java similarity index 100% rename from core-java/src/main/java/com/baeldung/string/AppendCharAtPositionX.java rename to java-strings/src/main/java/com/baeldung/string/AppendCharAtPositionX.java diff --git a/java-strings/src/main/java/com/baeldung/string/Pangram.java b/java-strings/src/main/java/com/baeldung/string/Pangram.java new file mode 100644 index 0000000000..c09b0c1d29 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/Pangram.java @@ -0,0 +1,61 @@ +package com.baeldung.string; + +import java.util.Arrays; +import java.util.Map; +import java.util.function.Function; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class Pangram { + private static final int ALPHABET_COUNT = 26; + + public static boolean isPangram(String str) { + if (str == null) + return false; + Boolean[] alphabetMarker = new Boolean[ALPHABET_COUNT]; + Arrays.fill(alphabetMarker, false); + int alphabetIndex = 0; + String strUpper = str.toUpperCase(); + for (int i = 0; i < str.length(); i++) { + if ('A' <= strUpper.charAt(i) && strUpper.charAt(i) <= 'Z') { + alphabetIndex = strUpper.charAt(i) - 'A'; + alphabetMarker[alphabetIndex] = true; + } + } + for (boolean index : alphabetMarker) { + if (!index) + return false; + } + return true; + } + + public static boolean isPangramWithStreams(String str) { + if (str == null) + return false; + + // filtered character stream + String strUpper = str.toUpperCase(); + Stream filteredCharStream = strUpper.chars() + .filter(item -> ((item >= 'A' && item <= 'Z'))) + .mapToObj(c -> (char) c); + Map alphabetMap = filteredCharStream.collect(Collectors.toMap(item -> item, k -> Boolean.TRUE, (p1, p2) -> p1)); + + return (alphabetMap.size() == ALPHABET_COUNT); + } + + public static boolean isPerfectPangram(String str) { + if (str == null) + return false; + + // filtered character stream + String strUpper = str.toUpperCase(); + Stream filteredCharStream = strUpper.chars() + .filter(item -> ((item >= 'A' && item <= 'Z'))) + .mapToObj(c -> (char) c); + Map alphabetFrequencyMap = filteredCharStream.collect(Collectors.groupingBy(Function.identity(), Collectors.counting())); + + return (alphabetFrequencyMap.size() == ALPHABET_COUNT && alphabetFrequencyMap.values() + .stream() + .allMatch(item -> item == 1)); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java b/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java new file mode 100644 index 0000000000..2cc67f0b51 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/ReplaceCharacterInString.java @@ -0,0 +1,29 @@ +package com.baeldung.string; + +public class ReplaceCharacterInString { + + public String replaceCharSubstring(String str, char ch, int index) { + String myString = str.substring(0, index) + ch + str.substring(index + 1); + return myString; + } + + public String replaceCharUsingCharArray(String str, char ch, int index) { + char[] chars = str.toCharArray(); + chars[index] = ch; + return String.valueOf(chars); + } + + + public String replaceCharStringBuilder(String str, char ch, int index) { + StringBuilder myString = new StringBuilder(str); + myString.setCharAt(index, ch); + return myString.toString(); + } + + public String replaceCharStringBuffer(String str, char ch, int index) { + StringBuffer myString = new StringBuffer(str); + myString.setCharAt(index, ch); + return myString.toString(); + } + +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java b/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java new file mode 100644 index 0000000000..e914a83f0e --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/Customer.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class Customer { + private String firstName; + private String lastName; + + public String getFirstName() { + return firstName; + } + public void setFirstName(String firstName) { + this.firstName = firstName; + } + public String getLastName() { + return lastName; + } + public void setLastName(String lastName) { + this.lastName = lastName; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java new file mode 100644 index 0000000000..1736657276 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerArrayToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +import java.util.Arrays; + +public class CustomerArrayToString extends Customer { + private Order[] orders; + + public Order[] getOrders() { + return orders; + } + public void setOrders(Order[] orders) { + this.orders = orders; + } + @Override + public String toString() { + return "Customer [orders=" + Arrays.toString(orders) + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java new file mode 100644 index 0000000000..9bede1b3fc --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerComplexObjectToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class CustomerComplexObjectToString extends Customer { + private Order order; + + public Order getOrder() { + return order; + } + + public void setOrder(Order order) { + this.order = order; + } + + @Override + public String toString() { + return "Customer [order=" + order + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} \ No newline at end of file diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java new file mode 100644 index 0000000000..86e08ca447 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerPrimitiveToString.java @@ -0,0 +1,19 @@ +package com.baeldung.string.tostring; + +public class CustomerPrimitiveToString extends Customer { + private long balance; + + public long getBalance() { + return balance; + } + + public void setBalance(long balance) { + this.balance = balance; + } + + @Override + public String toString() { + return "Customer [balance=" + balance + ", getFirstName()=" + getFirstName() + + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java new file mode 100644 index 0000000000..2da1163c63 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerReflectionToString.java @@ -0,0 +1,41 @@ +package com.baeldung.string.tostring; + +import java.util.List; + +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; + +public class CustomerReflectionToString extends Customer{ + + private Integer score; + private List orders; + private StringBuffer fullname; + + public Integer getScore() { + return score; + } + + public void setScore(Integer score) { + this.score = score; + } + + public List getOrders() { + return orders; + } + + public void setOrders(List orders) { + this.orders = orders; + } + + public StringBuffer getFullname() { + return fullname; + } + + public void setFullname(StringBuffer fullname) { + this.fullname = fullname; + } + + @Override + public String toString() { + return ReflectionToStringBuilder.toString(this); + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java new file mode 100644 index 0000000000..6c7b999045 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/CustomerWrapperCollectionToString.java @@ -0,0 +1,39 @@ +package com.baeldung.string.tostring; + +import java.util.List; + +public class CustomerWrapperCollectionToString extends Customer { + private Integer score; + private List orders; + private StringBuffer fullname; + + public Integer getScore() { + return score; + } + + public void setScore(Integer score) { + this.score = score; + } + + public List getOrders() { + return orders; + } + + public void setOrders(List orders) { + this.orders = orders; + } + + public StringBuffer getFullname() { + return fullname; + } + + public void setFullname(StringBuffer fullname) { + this.fullname = fullname; + } + + @Override + public String toString() { + return "Customer [score=" + score + ", orders=" + orders + ", fullname=" + fullname + + ", getFirstName()=" + getFirstName() + ", getLastName()=" + getLastName() + "]"; + } +} diff --git a/java-strings/src/main/java/com/baeldung/string/tostring/Order.java b/java-strings/src/main/java/com/baeldung/string/tostring/Order.java new file mode 100644 index 0000000000..017e2d9bc8 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/tostring/Order.java @@ -0,0 +1,46 @@ +package com.baeldung.string.tostring; + +public class Order { + + private String orderId; + private String desc; + private long value; + private String status; + + public String getOrderId() { + return orderId; + } + + public void setOrderId(String orderId) { + this.orderId = orderId; + } + + public String getDesc() { + return desc; + } + + public void setDesc(String desc) { + this.desc = desc; + } + + public long getValue() { + return value; + } + + public void setValue(long value) { + this.value = value; + } + + public String getStatus() { + return status; + } + + public void setStatus(String status) { + this.status = status; + } + @Override + public String toString() { + return "Order [orderId=" + orderId + ", desc=" + desc + ", value=" + value + "]"; + } + +} diff --git a/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java b/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java new file mode 100644 index 0000000000..c25d4ce8f9 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/StringConcatenationUnitTest.java @@ -0,0 +1,105 @@ +package com.baeldung; + +import org.junit.Test; + +import java.util.Arrays; +import java.util.List; +import java.util.StringJoiner; +import java.util.stream.Collectors; + +import static org.junit.Assert.assertEquals; + +public class StringConcatenationUnitTest { + + @Test + public void givenMultipleStrings_whenConcatUsingStringBuilder_checkStringCorrect() { + + StringBuilder stringBuilder = new StringBuilder(100); + stringBuilder.append("Baeldung"); + stringBuilder.append(" is"); + stringBuilder.append(" awesome"); + + assertEquals("Baeldung is awesome", stringBuilder.toString()); + + } + + @Test + public void givenMultipleString_whenConcatUsingAdditionOperator_checkStringCorrect() { + + String myString = "The " + "quick " + "brown " + "fox..."; + + assertEquals("The quick brown fox...", myString); + } + + + @Test + public void givenMultipleStrings_whenConcatUsingStringFormat_checkStringCorrect() { + + String myString = String.format("%s %s %.2f %s %s, %s...", "I", + "ate", + 2.5056302, + "blueberry", + "pies", + "oops"); + + + assertEquals("I ate 2.51 blueberry pies, oops...", myString); + } + + @Test + public void givenMultipleStrings_whenStringConcatUsed_checkStringCorrect() { + + String myString = "Both".concat(" fickle") + .concat(" dwarves") + .concat(" jinx") + .concat(" my") + .concat(" pig") + .concat(" quiz"); + + assertEquals("Both fickle dwarves jinx my pig quiz", myString); + + + } + + @Test + public void givenMultipleStrings_whenStringJoinUsed_checkStringCorrect() { + + String[] strings = {"I'm", "running", "out", "of", "pangrams!"}; + + String myString = String.join(" ", strings); + + assertEquals("I'm running out of pangrams!", myString); + + } + + @Test + public void givenMultipleStrings_whenStringJoinerUsed_checkStringCorrect() { + + StringJoiner fruitJoiner = new StringJoiner(", "); + fruitJoiner.add("Apples"); + fruitJoiner.add("Oranges"); + fruitJoiner.add("Bananas"); + + assertEquals("Apples, Oranges, Bananas", fruitJoiner.toString()); + } + + @Test + public void givenMultipleStrings_whenArrayJoiner_checkStringCorrect() { + + String[] myFavouriteLanguages = {"Java", "JavaScript", "Python"}; + + String toString = Arrays.toString(myFavouriteLanguages); + + assertEquals("[Java, JavaScript, Python]", toString); + } + + @Test + public void givenArrayListOfStrings_whenCollectorsJoin_checkStringCorrect() { + + List awesomeAnimals = Arrays.asList("Shark", "Panda", "Armadillo"); + + String animalString = awesomeAnimals.stream().collect(Collectors.joining(", ")); + + assertEquals("Shark, Panda, Armadillo", animalString); + } +} diff --git a/core-java/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java b/java-strings/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java rename to java-strings/src/test/java/com/baeldung/string/AppendCharAtPositionXUnitTest.java diff --git a/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java b/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java new file mode 100644 index 0000000000..36e603b535 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/PangramUnitTest.java @@ -0,0 +1,43 @@ +package com.baeldung.string; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import org.junit.Test; + +public class PangramUnitTest { + + @Test + public void givenValidString_isPangram_shouldReturnSuccess() { + String input = "Two driven jocks help fax my big quiz"; + assertTrue(Pangram.isPangram(input)); + assertTrue(Pangram.isPangramWithStreams(input)); + } + + @Test + public void givenNullString_isPangram_shouldReturnFailure() { + String input = null; + assertFalse(Pangram.isPangram(input)); + assertFalse(Pangram.isPangramWithStreams(input)); + assertFalse(Pangram.isPerfectPangram(input)); + } + + @Test + public void givenPerfectPangramString_isPerfectPangram_shouldReturnSuccess() { + String input = "abcdefghijklmNoPqrStuVwxyz"; + assertTrue(Pangram.isPerfectPangram(input)); + } + + @Test + public void givenNonPangramString_isPangram_shouldReturnFailure() { + String input = "invalid pangram"; + assertFalse(Pangram.isPangram(input)); + assertFalse(Pangram.isPangramWithStreams(input)); + } + + @Test + public void givenPangram_isPerfectPangram_shouldReturnFailure() { + String input = "Two driven jocks help fax my big quiz"; + assertFalse(Pangram.isPerfectPangram(input)); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java new file mode 100644 index 0000000000..c234c6953c --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/ReplaceCharInStringUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string; + +import org.junit.Test; + +import static org.junit.Assert.*; + +public class ReplaceCharInStringUnitTest { + private ReplaceCharacterInString characterInString = new ReplaceCharacterInString(); + + @Test + public void whenReplaceCharAtIndexUsingSubstring_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharSubstring("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingCharArray_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharUsingCharArray("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingStringBuilder_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharStringBuilder("abcde", 'm', 3)); + } + + @Test + public void whenReplaceCharAtIndexUsingStringBuffer_thenSuccess() { + assertEquals("abcme", characterInString.replaceCharStringBuffer("abcde", 'm', 3)); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java index d952d2383b..4d2b54241b 100644 --- a/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java +++ b/java-strings/src/test/java/com/baeldung/string/StringReplaceAndRemoveUnitTest.java @@ -1,7 +1,7 @@ package com.baeldung.string; - import org.apache.commons.lang3.StringUtils; +import org.apache.commons.lang3.RegExUtils; import org.junit.Test; import static org.junit.Assert.assertFalse; @@ -9,7 +9,6 @@ import static org.junit.Assert.assertTrue; public class StringReplaceAndRemoveUnitTest { - @Test public void givenTestStrings_whenReplace_thenProcessedString() { @@ -26,7 +25,7 @@ public class StringReplaceAndRemoveUnitTest { public void givenTestStrings_whenReplaceAll_thenProcessedString() { String master2 = "Welcome to Baeldung, Hello World Baeldung"; - String regexTarget= "(Baeldung)$"; + String regexTarget = "(Baeldung)$"; String replacement = "Java"; String processed2 = master2.replaceAll(regexTarget, replacement); assertTrue(processed2.endsWith("Java")); @@ -45,18 +44,16 @@ public class StringReplaceAndRemoveUnitTest { StringBuilder builder = new StringBuilder(master); - builder.delete(startIndex, stopIndex); - assertFalse(builder.toString().contains(target)); - + assertFalse(builder.toString() + .contains(target)); builder.replace(startIndex, stopIndex, replacement); - assertTrue(builder.toString().contains(replacement)); - + assertTrue(builder.toString() + .contains(replacement)); } - @Test public void givenTestStrings_whenStringUtilsMethods_thenProcessedStrings() { @@ -74,10 +71,20 @@ public class StringReplaceAndRemoveUnitTest { } + @Test + public void givenTestStrings_whenReplaceExactWord_thenProcessedString() { + String sentence = "A car is not the same as a carriage, and some planes can carry cars inside them!"; + String regexTarget = "\\bcar\\b"; + String exactWordReplaced = sentence.replaceAll(regexTarget, "truck"); + assertTrue("A truck is not the same as a carriage, and some planes can carry cars inside them!".equals(exactWordReplaced)); + } - - - - + @Test + public void givenTestStrings_whenReplaceExactWordUsingRegExUtilsMethod_thenProcessedString() { + String sentence = "A car is not the same as a carriage, and some planes can carry cars inside them!"; + String regexTarget = "\\bcar\\b"; + String exactWordReplaced = RegExUtils.replaceAll(sentence, regexTarget, "truck"); + assertTrue("A truck is not the same as a carriage, and some planes can carry cars inside them!".equals(exactWordReplaced)); + } } diff --git a/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java new file mode 100644 index 0000000000..a9f8a04c8d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/conversion/ByteArrayToStringUnitTest.java @@ -0,0 +1,90 @@ +package com.baeldung.string.conversion; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +import java.io.UnsupportedEncodingException; +import java.nio.ByteBuffer; +import java.nio.charset.CharacterCodingException; +import java.nio.charset.Charset; +import java.nio.charset.CharsetDecoder; +import java.nio.charset.CodingErrorAction; +import java.nio.charset.StandardCharsets; + +import org.junit.Test; + +public class ByteArrayToStringUnitTest { + + @Test + public void whenStringConstructorWithDefaultCharset_thenOK() { + final byte[] byteArrray = { 72, 101, 108, 108, 111, 32, 87, 111, 114, + 108, 100, 33 }; + String string = new String(byteArrray); + System.out.println(string); + + assertNotNull(string); + } + + @Test + public void whenStringConstructorWithNamedCharset_thenOK() + throws UnsupportedEncodingException { + final String charsetName = "IBM01140"; + final byte[] byteArrray = { -56, -123, -109, -109, -106, 64, -26, -106, + -103, -109, -124, 90 }; + + String string = new String(byteArrray, charsetName); + + assertEquals("Hello World!", string); + } + + @Test + public void whenStringConstructorWithCharSet_thenOK() { + final Charset charset = Charset.forName("UTF-8"); + final byte[] byteArrray = { 72, 101, 108, 108, 111, 32, 87, 111, 114, + 108, 100, 33 }; + + String string = new String(byteArrray, charset); + + assertEquals("Hello World!", string); + } + + @Test + public void whenStringConstructorWithStandardCharSet_thenOK() { + final Charset charset = StandardCharsets.UTF_16; + + final byte[] byteArrray = { -2, -1, 0, 72, 0, 101, 0, 108, 0, 108, 0, + 111, 0, 32, 0, 87, 0, 111, 0, 114, 0, 108, 0, 100, 0, 33 }; + + String string = new String(byteArrray, charset); + + assertEquals("Hello World!", string); + } + + @Test + public void whenDecodeWithCharset_thenOK() { + byte[] byteArrray = { 72, 101, 108, 108, 111, 32, -10, 111, 114, 108, -63, 33 }; + final Charset charset = StandardCharsets.US_ASCII; + + String string = charset.decode(ByteBuffer.wrap(byteArrray)).toString(); + System.out.println(string); + + assertEquals("Hello �orl�!", string); + } + + @Test + public void whenUsingCharsetDecoder_thenOK() + throws CharacterCodingException { + byte[] byteArrray = { 72, 101, 108, 108, 111, 32, -10, 111, 114, 108, -63, 33}; + CharsetDecoder decoder = StandardCharsets.US_ASCII.newDecoder(); + + decoder.onMalformedInput(CodingErrorAction.REPLACE) + .onUnmappableCharacter(CodingErrorAction.REPLACE) + .replaceWith("?"); + + String string = decoder.decode(ByteBuffer.wrap(byteArrray)).toString(); + + assertEquals("Hello ?orl?!", string); + } + + +} diff --git a/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java new file mode 100644 index 0000000000..5377b4b28d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/conversion/StringToByteArrayUnitTest.java @@ -0,0 +1,122 @@ +package com.baeldung.string.conversion; + +import static org.junit.jupiter.api.Assertions.assertArrayEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; + +import java.io.UnsupportedEncodingException; +import java.nio.CharBuffer; +import java.nio.charset.CharacterCodingException; +import java.nio.charset.Charset; +import java.nio.charset.CharsetEncoder; +import java.nio.charset.CodingErrorAction; +import java.nio.charset.StandardCharsets; +import java.util.Arrays; + +import org.junit.Test; + +public class StringToByteArrayUnitTest { + + @Test + public void whenGetBytesWithDefaultCharset_thenOK() { + final String inputString = "Hello World!"; + final String defaultCharSet = Charset.defaultCharset() + .displayName(); + + byte[] byteArrray = inputString.getBytes(); + + System.out.printf( + "Using default charset:%s, Input String:%s, Output byte array:%s\n", + defaultCharSet, inputString, Arrays.toString(byteArrray)); + + assertNotNull(byteArrray); + assert (byteArrray.length >= inputString.length()); + } + + @Test + public void whenGetBytesWithNamedCharset_thenOK() + throws UnsupportedEncodingException { + final String inputString = "Hello World!"; + final String charsetName = "IBM01140"; + + byte[] byteArrray = inputString.getBytes("IBM01140"); + + System.out.printf( + "Using named charset:%s, Input String:%s, Output byte array:%s\n", + charsetName, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals(new byte[] { -56, -123, -109, -109, -106, 64, -26, + -106, -103, -109, -124, 90 }, + byteArrray); + } + + @Test + public void whenGetBytesWithCharset_thenOK() { + final String inputString = "Hello ਸੰਸਾਰ!"; + final Charset charset = Charset.forName("ASCII"); + + byte[] byteArrray = inputString.getBytes(charset); + + System.out.printf( + "Using Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 63, 63, 63, 63, 63, 33 }, + byteArrray); + } + + @Test + public void whenGetBytesWithStandardCharset_thenOK() { + final String inputString = "Hello World!"; + final Charset charset = StandardCharsets.UTF_16; + + byte[] byteArrray = inputString.getBytes(charset); + + System.out.printf( + "Using Standard Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals(new byte[] { -2, -1, 0, 72, 0, 101, 0, 108, 0, 108, 0, + 111, 0, 32, 0, 87, 0, 111, 0, 114, 0, 108, 0, 100, 0, 33 }, + byteArrray); + } + + @Test + public void whenEncodeWithCharset_thenOK() { + final String inputString = "Hello ਸੰਸਾਰ!"; + final Charset charset = StandardCharsets.US_ASCII; + + byte[] byteArrray = charset.encode(inputString) + .array(); + + System.out.printf( + "Using encode with Charset:%s, Input String:%s, Output byte array:%s\n", + charset, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 63, 63, 63, 63, 63, 33 }, + byteArrray); + } + + @Test + public void whenUsingCharsetEncoder_thenOK() + throws CharacterCodingException { + final String inputString = "Hello ਸੰਸਾਰ!"; + CharsetEncoder encoder = StandardCharsets.US_ASCII.newEncoder(); + encoder.onMalformedInput(CodingErrorAction.IGNORE) + .onUnmappableCharacter(CodingErrorAction.REPLACE) + .replaceWith(new byte[] { 0 }); + + byte[] byteArrray = encoder.encode(CharBuffer.wrap(inputString)) + .array(); + + System.out.printf( + "Using encode with CharsetEncoder:%s, Input String:%s, Output byte array:%s\n", + encoder, inputString, Arrays.toString(byteArrray)); + + assertArrayEquals( + new byte[] { 72, 101, 108, 108, 111, 32, 0, 0, 0, 0, 0, 33 }, + byteArrray); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java b/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java index f236c641c3..d760510c73 100644 --- a/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java +++ b/java-strings/src/test/java/com/baeldung/string/formatter/DateToStringFormatterUnitTest.java @@ -1,7 +1,6 @@ package com.baeldung.string.formatter; -import org.junit.BeforeClass; -import org.junit.Test; +import static org.junit.Assert.assertEquals; import java.text.DateFormat; import java.text.SimpleDateFormat; @@ -11,9 +10,11 @@ import java.time.ZoneId; import java.time.format.DateTimeFormatter; import java.util.Calendar; import java.util.Date; +import java.util.Locale; import java.util.TimeZone; -import static org.junit.Assert.assertEquals; +import org.junit.BeforeClass; +import org.junit.Test; public class DateToStringFormatterUnitTest { @@ -40,7 +41,7 @@ public class DateToStringFormatterUnitTest { @Test public void whenDateConvertedUsingDateFormatToString_thenCorrect() { String formattedDate = DateFormat - .getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT) + .getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, Locale.US) .format(date); assertEquals(EXPECTED_STRING_DATE, formattedDate); diff --git a/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java new file mode 100644 index 0000000000..1d221056fd --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/LocaleUnitTest.java @@ -0,0 +1,19 @@ +package com.baeldung.string.interview; + +import java.math.BigDecimal; +import java.text.NumberFormat; +import java.util.Locale; +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class LocaleUnitTest { + @Test + public void whenUsingLocal_thenCorrectResultsForDifferentLocale() { + Locale usLocale = Locale.US; + BigDecimal number = new BigDecimal(102_300.456d); + + NumberFormat usNumberFormat = NumberFormat.getCurrencyInstance(usLocale); + assertEquals(usNumberFormat.format(number), "$102,300.46"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java new file mode 100644 index 0000000000..aadfade737 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringAnagramUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Arrays; + +import org.junit.Test; + +public class StringAnagramUnitTest { + public boolean isAnagram(String s1, String s2) { + if(s1.length() != s2.length()) + return false; + + char[] arr1 = s1.toCharArray(); + char[] arr2 = s2.toCharArray(); + + Arrays.sort(arr1); + Arrays.sort(arr2); + + return Arrays.equals(arr1, arr2); + } + + @Test + public void whenTestAnagrams_thenTestingCorrectly() { + assertThat(isAnagram("car", "arc")).isTrue(); + assertThat(isAnagram("west", "stew")).isTrue(); + assertThat(isAnagram("west", "east")).isFalse(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java new file mode 100644 index 0000000000..2c7ec500fe --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringChangeCaseUnitTest.java @@ -0,0 +1,20 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringChangeCaseUnitTest { + @Test + public void givenString_whenChangingToUppercase_thenCaseChanged() { + String s = "Welcome to Baeldung!"; + assertEquals("WELCOME TO BAELDUNG!", s.toUpperCase()); + } + + + @Test + public void givenString_whenChangingToLowerrcase_thenCaseChanged() { + String s = "Welcome to Baeldung!"; + assertEquals("welcome to baeldung!", s.toLowerCase()); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java new file mode 100644 index 0000000000..6c17643ac8 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringCountOccurrencesUnitTest.java @@ -0,0 +1,28 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringCountOccurrencesUnitTest { + public int countOccurrences(String s, char c) { + int count = 0; + for (int i = 0; i < s.length(); i++) { + if (s.charAt(i) == c) { + count++; + } + } + return count; + } + + @Test + public void givenString_whenCountingFrequencyOfChar_thenCountCorrect() { + assertEquals(3, countOccurrences("united states", 't')); + } + + public void givenString_whenUsingJava8_thenCountingOfCharCorrect() { + String str = "united states"; + long count = str.chars().filter(ch -> (char)ch == 't').count(); + assertEquals(3, count); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java new file mode 100644 index 0000000000..787017791c --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringFormatUnitTest.java @@ -0,0 +1,14 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringFormatUnitTest { + @Test + public void givenString_whenUsingStringFormat_thenStringFormatted() { + String title = "Baeldung"; + String formatted = String.format("Title is %s", title); + assertEquals(formatted, "Title is Baeldung"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java new file mode 100644 index 0000000000..c5bffb7573 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringInternUnitTest.java @@ -0,0 +1,17 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class StringInternUnitTest { + @Test + public void whenCallingStringIntern_thenStringsInterned() { + String s1 = "Baeldung"; + String s2 = new String("Baeldung"); + String s3 = new String("Baeldung").intern(); + + assertThat(s1 == s2).isFalse(); + assertThat(s1 == s3).isTrue(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java new file mode 100644 index 0000000000..d44c7478e4 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringJoinerUnitTest.java @@ -0,0 +1,18 @@ +package com.baeldung.string.interview; + +import java.util.StringJoiner; +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringJoinerUnitTest { + @Test + public void whenUsingStringJoiner_thenStringsJoined() { + StringJoiner joiner = new StringJoiner(",", "[", "]"); + joiner.add("Red") + .add("Green") + .add("Blue"); + + assertEquals(joiner.toString(), "[Red,Green,Blue]"); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java new file mode 100644 index 0000000000..79ed14cd99 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringPalindromeUnitTest.java @@ -0,0 +1,29 @@ +package com.baeldung.string.interview; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.Test; + +public class StringPalindromeUnitTest { + + public boolean isPalindrome(String text) { + int forward = 0; + int backward = text.length() - 1; + while (backward > forward) { + char forwardChar = text.charAt(forward++); + char backwardChar = text.charAt(backward--); + if (forwardChar != backwardChar) + return false; + } + return true; + } + + @Test + public void givenIsPalindromeMethod_whenCheckingString_thenFindIfPalindrome() { + assertThat(isPalindrome("madam")).isTrue(); + assertThat(isPalindrome("radar")).isTrue(); + assertThat(isPalindrome("level")).isTrue(); + + assertThat(isPalindrome("baeldung")).isFalse(); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java new file mode 100644 index 0000000000..bb9b45dc97 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringReverseUnitTest.java @@ -0,0 +1,13 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class StringReverseUnitTest { + @Test + public void whenUsingInbuildMethods_thenStringReversed() { + String reversed = new StringBuilder("baeldung").reverse().toString(); + assertEquals("gnudleab", reversed); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java new file mode 100644 index 0000000000..e1cea62462 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringSplitUnitTest.java @@ -0,0 +1,32 @@ +package com.baeldung.string.interview; + +import org.apache.commons.lang3.StringUtils; +import org.junit.Test; +import static org.junit.Assert.assertArrayEquals; + +public class StringSplitUnitTest { + @Test + public void givenCoreJava_whenSplittingStrings_thenSplitted() { + String expected[] = { + "john", + "peter", + "mary" + }; + + String[] splitted = "john,peter,mary".split(","); + assertArrayEquals( expected, splitted ); + } + + @Test + public void givenApacheCommons_whenSplittingStrings_thenSplitted() { + String expected[] = { + "john", + "peter", + "mary" + }; + String[] splitted = StringUtils.split("john peter mary"); + assertArrayEquals( expected, splitted ); + } + + +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java new file mode 100644 index 0000000000..aee4eedcd6 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToByteArrayUnitTest.java @@ -0,0 +1,24 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertArrayEquals; + +import java.io.UnsupportedEncodingException; +import java.nio.charset.StandardCharsets; + +import org.junit.Test; + +public class StringToByteArrayUnitTest { + @Test + public void whenGetBytes_thenCorrect() throws UnsupportedEncodingException { + byte[] byteArray1 = "abcd".getBytes(); + byte[] byteArray2 = "efgh".getBytes(StandardCharsets.US_ASCII); + byte[] byteArray3 = "ijkl".getBytes("UTF-8"); + byte[] expected1 = new byte[] { 97, 98, 99, 100 }; + byte[] expected2 = new byte[] { 101, 102, 103, 104 }; + byte[] expected3 = new byte[] { 105, 106, 107, 108 }; + + assertArrayEquals(expected1, byteArray1); + assertArrayEquals(expected2, byteArray2); + assertArrayEquals(expected3, byteArray3); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java new file mode 100644 index 0000000000..1322d0fa82 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToCharArrayUnitTest.java @@ -0,0 +1,17 @@ +package com.baeldung.string.interview; + +import static org.junit.Assert.assertEquals; + +import java.util.Arrays; + +import org.junit.Test; + +public class StringToCharArrayUnitTest { + @Test + public void whenConvertingStringToCharArray_thenConversionSuccessful() { + String beforeConvStr = "hello"; + char[] afterConvCharArr = { 'h', 'e', 'l', 'l', 'o' }; + + assertEquals(Arrays.equals(beforeConvStr.toCharArray(), afterConvCharArr), true); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java b/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java new file mode 100644 index 0000000000..a905438a84 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/interview/StringToIntegerUnitTest.java @@ -0,0 +1,15 @@ +package com.baeldung.string.interview; + +import org.junit.Test; +import static org.assertj.core.api.Assertions.assertThat; + +public class StringToIntegerUnitTest { + @Test + public void givenString_whenParsingInt_shouldConvertToInt() { + String givenString = "42"; + + int result = Integer.parseInt(givenString); + + assertThat(result).isEqualTo(42); + } +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java new file mode 100644 index 0000000000..9a88416179 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerArrayToStringUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerArrayToStringUnitTest { + private static final String CUSTOMER_ARRAY_TO_STRING + = "Customer [orders=[Order [orderId=A1111, desc=Game, value=0]], getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenArray_whenToString_thenCustomerDetails() { + CustomerArrayToString customer = new CustomerArrayToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + Order[] orders = new Order[1]; + orders[0] = new Order(); + orders[0].setOrderId("A1111"); + orders[0].setDesc("Game"); + orders[0].setStatus("In-Shiping"); + customer.setOrders(orders); + + assertEquals(CUSTOMER_ARRAY_TO_STRING, customer.toString()); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java new file mode 100644 index 0000000000..5ffb0d0e58 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerComplexObjectToStringUnitTest.java @@ -0,0 +1,25 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerComplexObjectToStringUnitTest { + private static final String CUSTOMER_COMPLEX_TO_STRING + = "Customer [order=Order [orderId=A1111, desc=Game, value=0], getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenComplex_whenToString_thenCustomerDetails() { + CustomerComplexObjectToString customer = new CustomerComplexObjectToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + Order order = new Order(); + order.setOrderId("A1111"); + order.setDesc("Game"); + order.setStatus("In-Shiping"); + customer.setOrder(order); + + assertEquals(CUSTOMER_COMPLEX_TO_STRING, customer.toString()); + } + +} diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java new file mode 100644 index 0000000000..d43733bc60 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerPrimitiveToStringUnitTest.java @@ -0,0 +1,22 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CustomerPrimitiveToStringUnitTest { + + private static final String CUSTOMER_PRIMITIVE_TO_STRING + = "Customer [balance=110, getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenPrimitive_whenToString_thenCustomerDetails() { + CustomerPrimitiveToString customer = new CustomerPrimitiveToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + customer.setBalance(110); + + assertEquals(CUSTOMER_PRIMITIVE_TO_STRING, customer.toString()); + } +} + diff --git a/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java new file mode 100644 index 0000000000..e04512ff75 --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/tostring/CustomerWrapperCollectionToStringUnitTest.java @@ -0,0 +1,33 @@ +package com.baeldung.string.tostring; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.ArrayList; +import java.util.List; + +import org.junit.jupiter.api.Test; + +public class CustomerWrapperCollectionToStringUnitTest { + private static final String CUSTOMER_WRAPPER_COLLECTION_TO_STRING + = "Customer [score=8, orders=[Book, Pen], fullname=Bhojwani, Rajesh, getFirstName()=Rajesh, getLastName()=Bhojwani]"; + + @Test + public void givenWrapperCollectionStrBuffer_whenToString_thenCustomerDetails() { + CustomerWrapperCollectionToString customer = new CustomerWrapperCollectionToString(); + customer.setFirstName("Rajesh"); + customer.setLastName("Bhojwani"); + customer.setScore(8); + + List orders = new ArrayList(); + orders.add("Book"); + orders.add("Pen"); + customer.setOrders(orders); + + StringBuffer fullname = new StringBuffer(); + fullname.append(customer.getLastName()+", "+ customer.getFirstName()); + customer.setFullname(fullname); + + assertEquals(CUSTOMER_WRAPPER_COLLECTION_TO_STRING, customer.toString()); + } + +} diff --git a/jee-7/README.md b/jee-7/README.md index a2493e561b..a783e7860e 100644 --- a/jee-7/README.md +++ b/jee-7/README.md @@ -5,3 +5,4 @@ - [Introduction to JAX-WS](http://www.baeldung.com/jax-ws) - [A Guide to Java EE Web-Related Annotations](http://www.baeldung.com/javaee-web-annotations) - [Introduction to Testing with Arquillian](http://www.baeldung.com/arquillian) +- [Java EE 7 Batch Processing](https://www.baeldung.com/java-ee-7-batch-processing) diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java b/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java index fe6759b365..ba4eeb9da8 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/CustomCheckPoint.java @@ -1,12 +1,22 @@ package com.baeldung.batch.understanding; import javax.batch.api.chunk.AbstractCheckpointAlgorithm; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class CustomCheckPoint extends AbstractCheckpointAlgorithm { + + @Inject + JobContext jobContext; + + private Integer counterRead = 0; + @Override public boolean isReadyToCheckpoint() throws Exception { - return SimpleChunkItemReader.COUNT % 5 == 0; + counterRead = (Integer)jobContext.getTransientUserData(); + System.out.println("counterRead : " + counterRead); + return counterRead % 5 == 0; } } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java b/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java index 93eb20708d..ccc052b44b 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/InjectSimpleBatchLet.java @@ -1,20 +1,38 @@ package com.baeldung.batch.understanding; +import java.util.Properties; +import java.util.logging.Logger; + import javax.batch.api.AbstractBatchlet; import javax.batch.api.BatchProperty; import javax.batch.runtime.BatchStatus; +import javax.batch.runtime.context.JobContext; +import javax.batch.runtime.context.StepContext; import javax.inject.Inject; import javax.inject.Named; @Named public class InjectSimpleBatchLet extends AbstractBatchlet { + Logger logger = Logger.getLogger(InjectSimpleBatchLet.class.getName()); + @Inject @BatchProperty(name = "name") private String nameString; + @Inject + StepContext stepContext; + private Properties stepProperties; + @Inject + JobContext jobContext; + private Properties jobProperties; + @Override public String process() throws Exception { - System.out.println("Value passed in = " + nameString); + logger.info("BatchProperty : " + nameString); + stepProperties = stepContext.getProperties(); + jobProperties = jobContext.getProperties(); + logger.info("Step property : "+ stepProperties.getProperty("stepProp1")); + logger.info("job property : "+jobProperties.getProperty("jobProp1")); return BatchStatus.COMPLETED.toString(); } } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java index 10f81d95d0..7d66edc74c 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReader.java @@ -1,20 +1,28 @@ package com.baeldung.batch.understanding; import java.io.Serializable; +import java.util.Properties; import java.util.StringTokenizer; import javax.batch.api.chunk.AbstractItemReader; +import javax.batch.runtime.BatchStatus; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class SimpleChunkItemReader extends AbstractItemReader { private StringTokenizer tokens; - public static int COUNT = 0; + private Integer count=0; + + @Inject + JobContext jobContext; @Override public Integer readItem() throws Exception { if (tokens.hasMoreTokens()) { - COUNT++; + this.count++; String tempTokenize = tokens.nextToken(); + jobContext.setTransientUserData(count); return Integer.valueOf(tempTokenize); } return null; @@ -24,4 +32,5 @@ public class SimpleChunkItemReader extends AbstractItemReader { public void open(Serializable checkpoint) throws Exception { tokens = new StringTokenizer("1,2,3,4,5,6,7,8,9,10", ","); } + } diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java index 92096d0571..f51426339f 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkItemReaderError.java @@ -4,17 +4,22 @@ import java.io.Serializable; import java.util.StringTokenizer; import javax.batch.api.chunk.AbstractItemReader; +import javax.batch.runtime.context.JobContext; +import javax.inject.Inject; import javax.inject.Named; @Named public class SimpleChunkItemReaderError extends AbstractItemReader { + @Inject + JobContext jobContext; private StringTokenizer tokens; - public static int COUNT = 0; + private Integer count = 0; @Override public Integer readItem() throws Exception { if (tokens.hasMoreTokens()) { - COUNT++; + count++; + jobContext.setTransientUserData(count); int token = Integer.valueOf(tokens.nextToken()); if (token == 3) { throw new RuntimeException("Something happened"); diff --git a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java index 909596766d..f21dd77b85 100644 --- a/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java +++ b/jee-7/src/main/java/com/baeldung/batch/understanding/SimpleChunkWriter.java @@ -1,5 +1,6 @@ package com.baeldung.batch.understanding; +import java.util.ArrayList; import java.util.List; import javax.batch.api.chunk.AbstractItemWriter; @@ -7,7 +8,9 @@ import javax.inject.Named; @Named public class SimpleChunkWriter extends AbstractItemWriter { + List processed = new ArrayList<>(); @Override public void writeItems(List items) throws Exception { + items.stream().map(Integer.class::cast).forEach(this.processed::add); } } diff --git a/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml b/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml index d152f063f6..39cb043dcf 100644 --- a/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml +++ b/jee-7/src/main/resources/META-INF/batch-jobs/injectionSimpleBatchLet.xml @@ -1,13 +1,17 @@ - - - - - - - - + + + + + + + + + + + \ No newline at end of file diff --git a/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml b/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml index 76c64ee899..49495072ea 100644 --- a/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml +++ b/jee-7/src/main/resources/META-INF/batch-jobs/partitionSimpleBatchLet.xml @@ -4,7 +4,13 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/jobXML_1_0.xsd" version="1.0"> + + + + + + diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java b/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java index 5060bd9b91..56269809f3 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/BatchTestHelper.java @@ -7,6 +7,7 @@ import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; import javax.batch.runtime.Metric; +import javax.batch.runtime.StepExecution; public class BatchTestHelper { private static final int MAX_TRIES = 40; @@ -68,6 +69,16 @@ public class BatchTestHelper { return jobExecution; } + public static long getCommitCount(StepExecution stepExecution) { + Map metricsMap = getMetricsMap(stepExecution.getMetrics()); + return metricsMap.get(Metric.MetricType.COMMIT_COUNT); + } + + public static long getProcessSkipCount(StepExecution stepExecution) { + Map metricsMap = getMetricsMap(stepExecution.getMetrics()); + return metricsMap.get(Metric.MetricType.PROCESS_SKIP_COUNT); + } + public static Map getMetricsMap(Metric[] metrics) { Map metricsMap = new HashMap<>(); for (Metric metric : metrics) { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java index a9488c5c03..dfea878a75 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointUnitTest.java @@ -15,7 +15,7 @@ import org.junit.jupiter.api.Test; class CustomCheckPointUnitTest { @Test - public void givenChunk_whenCustomCheckPoint_thenCommitCount_3() throws Exception { + public void givenChunk_whenCustomCheckPoint_thenCommitCountIsThree() throws Exception { JobOperator jobOperator = BatchRuntime.getJobOperator(); Long executionId = jobOperator.start("customCheckPoint", new Properties()); JobExecution jobExecution = jobOperator.getJobExecution(executionId); @@ -23,9 +23,10 @@ class CustomCheckPointUnitTest { for (StepExecution stepExecution : jobOperator.getStepExecutions(executionId)) { if (stepExecution.getStepName() .equals("firstChunkStep")) { - Map metricsMap = BatchTestHelper.getMetricsMap(stepExecution.getMetrics()); - assertEquals(3L, metricsMap.get(Metric.MetricType.COMMIT_COUNT) - .longValue()); + jobOperator.getStepExecutions(executionId) + .stream() + .map(BatchTestHelper::getCommitCount) + .forEach(count -> assertEquals(3L, count.longValue())); } } assertEquals(jobExecution.getBatchStatus(), BatchStatus.COMPLETED); diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java index 485c997cc6..ade492b1b9 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetUnitTest.java @@ -1,18 +1,11 @@ package com.baeldung.batch.understanding; import static org.junit.jupiter.api.Assertions.*; - -import java.util.List; -import java.util.Map; import java.util.Properties; - import javax.batch.operations.JobOperator; import javax.batch.runtime.BatchRuntime; import javax.batch.runtime.BatchStatus; import javax.batch.runtime.JobExecution; -import javax.batch.runtime.Metric; -import javax.batch.runtime.StepExecution; - import org.junit.jupiter.api.Test; class SimpleBatchLetUnitTest { diff --git a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java index 0f6d068888..ded31b6345 100644 --- a/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java +++ b/jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkUnitTest.java @@ -1,5 +1,6 @@ package com.baeldung.batch.understanding; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import static org.junit.jupiter.api.Assertions.*; @@ -23,7 +24,6 @@ class SimpleErrorChunkUnitTest { Long executionId = jobOperator.start("simpleErrorChunk", new Properties()); JobExecution jobExecution = jobOperator.getJobExecution(executionId); jobExecution = BatchTestHelper.keepTestFailed(jobExecution); - System.out.println(jobExecution.getBatchStatus()); assertEquals(jobExecution.getBatchStatus(), BatchStatus.FAILED); } @@ -37,10 +37,10 @@ class SimpleErrorChunkUnitTest { for (StepExecution stepExecution : stepExecutions) { if (stepExecution.getStepName() .equals("errorStep")) { - Map metricsMap = BatchTestHelper.getMetricsMap(stepExecution.getMetrics()); - long skipCount = metricsMap.get(MetricType.PROCESS_SKIP_COUNT) - .longValue(); - assertTrue("Skip count=" + skipCount, skipCount == 1l || skipCount == 2l); + jobOperator.getStepExecutions(executionId) + .stream() + .map(BatchTestHelper::getProcessSkipCount) + .forEach(skipCount -> assertEquals(1L, skipCount.longValue())); } } assertEquals(jobExecution.getBatchStatus(), BatchStatus.COMPLETED); diff --git a/jhipster/README.md b/jhipster/README.md index f3655f8ec1..91ba54bf60 100644 --- a/jhipster/README.md +++ b/jhipster/README.md @@ -2,3 +2,4 @@ - [JHipster with a Microservice Architecture](http://www.baeldung.com/jhipster-microservices) - [Intro to JHipster](http://www.baeldung.com/jhipster) +- [Building a Basic UAA-Secured JHipster Microservice](https://www.baeldung.com/jhipster-uaa-secured-micro-service) diff --git a/jhipster/jhipster-monolithic/README.md b/jhipster/jhipster-monolithic/README.md index d321e9e81e..a2c267b74d 100644 --- a/jhipster/jhipster-monolithic/README.md +++ b/jhipster/jhipster-monolithic/README.md @@ -1,7 +1,5 @@ ### Relevant articles -- [Intro to JHipster](http://www.baeldung.com/jhipster) - # baeldung This application was generated using JHipster 4.0.8, you can find documentation and help at [https://jhipster.github.io/documentation-archive/v4.0.8](https://jhipster.github.io/documentation-archive/v4.0.8). diff --git a/jhipster/jhipster-uaa/pom.xml b/jhipster/jhipster-uaa/pom.xml new file mode 100644 index 0000000000..e8ccaabfb0 --- /dev/null +++ b/jhipster/jhipster-uaa/pom.xml @@ -0,0 +1,22 @@ + + + 4.0.0 + com.baeldung.jhipster + jhipster-microservice-uaa + pom + JHipster Microservice with UAA + + + jhipster + com.baeldung.jhipster + 1.0.0-SNAPSHOT + + + + uaa + gateway + quotes + + + diff --git a/jhipster/pom.xml b/jhipster/pom.xml index 2bf7bcb233..5132c6dc95 100644 --- a/jhipster/pom.xml +++ b/jhipster/pom.xml @@ -18,6 +18,7 @@ jhipster-monolithic jhipster-microservice + jhipster-uaa diff --git a/jib/pom.xml b/jib/pom.xml index e71250f157..ad4011c3c4 100644 --- a/jib/pom.xml +++ b/jib/pom.xml @@ -1,5 +1,5 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 jib 0.1-SNAPSHOT @@ -42,16 +42,4 @@ - - - spring-releases - https://repo.spring.io/libs-release - - - - - spring-releases - https://repo.spring.io/libs-release - - diff --git a/kotlin-libraries/README.md b/kotlin-libraries/README.md index d1ef77aa46..4110bfe12e 100644 --- a/kotlin-libraries/README.md +++ b/kotlin-libraries/README.md @@ -5,7 +5,7 @@ - [Kotlin Dependency Injection with Kodein](http://www.baeldung.com/kotlin-kodein-dependency-injection) - [Writing Specifications with Kotlin and Spek](http://www.baeldung.com/kotlin-spek) - [Processing JSON with Kotlin and Klaxson](http://www.baeldung.com/kotlin-json-klaxson) -- [Kotlin with Ktor](http://www.baeldung.com/kotlin-ktor) - [Guide to the Kotlin Exposed Framework](https://www.baeldung.com/kotlin-exposed-persistence) - [Working with Dates in Kotlin](https://www.baeldung.com/kotlin-dates) - [Introduction to Arrow in Kotlin](https://www.baeldung.com/kotlin-arrow) +- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor) diff --git a/kotlin-libraries/pom.xml b/kotlin-libraries/pom.xml index ae77a9aa2d..507e5820d4 100644 --- a/kotlin-libraries/pom.xml +++ b/kotlin-libraries/pom.xml @@ -95,6 +95,23 @@ 0.7.3 + + uy.kohesive.kovert + kovert-vertx + [1.5.0,1.6.0) + + + nl.komponents.kovenant + kovenant + + + + + nl.komponents.kovenant + kovenant + 3.3.0 + pom + @@ -110,4 +127,4 @@ 0.10.4 - \ No newline at end of file + diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt new file mode 100644 index 0000000000..da2bbe4208 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt @@ -0,0 +1,73 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.core.HttpVerb +import uy.kohesive.kovert.core.Location +import uy.kohesive.kovert.core.Verb +import uy.kohesive.kovert.core.VerbAlias +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class AnnotatedServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(AnnotatedServer::class.java) + + @JvmStatic + fun main(args: Array) { + AnnotatedServer().start() + } + } + + @VerbAlias("show", HttpVerb.GET) + class AnnotatedController { + fun RoutingContext.showStringById(id: String) = id + + @Verb(HttpVerb.GET) + @Location("/ping/:id") + fun RoutingContext.ping(id: String) = id + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", AnnotatedServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(AnnotatedController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt new file mode 100644 index 0000000000..a596391ed8 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt @@ -0,0 +1,75 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.core.HttpErrorCode +import uy.kohesive.kovert.core.HttpErrorCodeWithBody +import uy.kohesive.kovert.core.HttpErrorForbidden +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class ErrorServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(ErrorServer::class.java) + + @JvmStatic + fun main(args: Array) { + ErrorServer().start() + } + } + + class ErrorController { + fun RoutingContext.getForbidden() { + throw HttpErrorForbidden() + } + fun RoutingContext.getError() { + throw HttpErrorCode("Something went wrong", 590) + } + fun RoutingContext.getErrorbody() { + throw HttpErrorCodeWithBody("Something went wrong", 591, "Body here") + } + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", ErrorServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(ErrorController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt new file mode 100644 index 0000000000..310fe2a7a0 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt @@ -0,0 +1,76 @@ +package com.baeldung.kovert + +import com.fasterxml.jackson.annotation.JsonProperty +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + +class JsonServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(JsonServer::class.java) + + @JvmStatic + fun main(args: Array) { + JsonServer().start() + } + } + + data class Person( + @JsonProperty("_id") + val id: String, + val name: String, + val job: String + ) + + class JsonController { + fun RoutingContext.getPersonById(id: String) = Person( + id = id, + name = "Tony Stark", + job = "Iron Man" + ) + fun RoutingContext.putPersonById(id: String, person: Person) = person + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", JsonServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(JsonController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt new file mode 100644 index 0000000000..98ce775e66 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt @@ -0,0 +1,57 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + +class NoopServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(NoopServer::class.java) + + @JvmStatic + fun main(args: Array) { + NoopServer().start() + } + } + + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", NoopServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt new file mode 100644 index 0000000000..86ca482808 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt @@ -0,0 +1,68 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class SecuredServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(SecuredServer::class.java) + + @JvmStatic + fun main(args: Array) { + SecuredServer().start() + } + } + + class SecuredContext(private val routingContext: RoutingContext) { + val authenticated = routingContext.request().getHeader("Authorization") == "Secure" + } + + class SecuredController { + fun SecuredContext.getSecured() = this.authenticated + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", SecuredServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(SecuredController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt new file mode 100644 index 0000000000..172469ab46 --- /dev/null +++ b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt @@ -0,0 +1,65 @@ +package com.baeldung.kovert + +import io.vertx.ext.web.Router +import io.vertx.ext.web.RoutingContext +import nl.komponents.kovenant.functional.bind +import org.kodein.di.Kodein +import org.kodein.di.conf.global +import org.slf4j.Logger +import org.slf4j.LoggerFactory +import uy.klutter.config.typesafe.ClassResourceConfig +import uy.klutter.config.typesafe.ReferenceConfig +import uy.klutter.config.typesafe.kodein.importConfig +import uy.klutter.config.typesafe.loadConfig +import uy.klutter.vertx.kodein.KodeinVertx +import uy.kohesive.kovert.vertx.bindController +import uy.kohesive.kovert.vertx.boot.KodeinKovertVertx +import uy.kohesive.kovert.vertx.boot.KovertVerticle +import uy.kohesive.kovert.vertx.boot.KovertVerticleModule +import uy.kohesive.kovert.vertx.boot.KovertVertx + + +class SimpleServer { + companion object { + private val LOG: Logger = LoggerFactory.getLogger(SimpleServer::class.java) + + @JvmStatic + fun main(args: Array) { + SimpleServer().start() + } + } + + class SimpleController { + fun RoutingContext.getStringById(id: String) = id + fun RoutingContext.get_truncatedString_by_id(id: String, length: Int = 1) = id.subSequence(0, length) + } + + fun start() { + Kodein.global.addImport(Kodein.Module { + importConfig(loadConfig(ClassResourceConfig("/kovert.conf", SimpleServer::class.java), ReferenceConfig())) { + import("kovert.vertx", KodeinKovertVertx.configModule) + import("kovert.server", KovertVerticleModule.configModule) + } + + // includes jackson ObjectMapper to match compatibility with Vertx, app logging via Vertx facade to Slf4j + import(KodeinVertx.moduleWithLoggingToSlf4j) + // Kovert boot + import(KodeinKovertVertx.module) + import(KovertVerticleModule.module) + }) + + val initControllers = fun Router.() { + bindController(SimpleController(), "api") + } + + // startup asynchronously... + KovertVertx.start() bind { vertx -> + KovertVerticle.deploy(vertx, routerInit = initControllers) + } success { deploymentId -> + LOG.warn("Deployment complete.") + } fail { error -> + LOG.error("Deployment failed!", error) + } + + } +} diff --git a/kotlin-libraries/src/main/resources/kovert.conf b/kotlin-libraries/src/main/resources/kovert.conf new file mode 100644 index 0000000000..3b08641693 --- /dev/null +++ b/kotlin-libraries/src/main/resources/kovert.conf @@ -0,0 +1,15 @@ +{ + kovert: { + vertx: { + clustered: false + } + server: { + listeners: [ + { + host: "0.0.0.0" + port: "8000" + } + ] + } + } +} diff --git a/libraries-apache-commons/.gitignore b/libraries-apache-commons/.gitignore new file mode 100644 index 0000000000..e594daf27a --- /dev/null +++ b/libraries-apache-commons/.gitignore @@ -0,0 +1,9 @@ +*.class + +# Folders # +/gensrc +/target + +# Packaged files # +*.jar +/bin/ diff --git a/libraries-apache-commons/README.md b/libraries-apache-commons/README.md new file mode 100644 index 0000000000..01f2379588 --- /dev/null +++ b/libraries-apache-commons/README.md @@ -0,0 +1,20 @@ +### Relevant articles + +- [Array Processing with Apache Commons Lang 3](http://www.baeldung.com/array-processing-commons-lang) +- [String Processing with Apache Commons Lang 3](http://www.baeldung.com/string-processing-commons-lang) +- [Introduction to Apache Commons Math](http://www.baeldung.com/apache-commons-math) +- [Apache Commons Collections SetUtils](http://www.baeldung.com/apache-commons-setutils) +- [Apache Commons Collections OrderedMap](http://www.baeldung.com/apache-commons-ordered-map) +- [Introduction to Apache Commons Text](http://www.baeldung.com/java-apache-commons-text) +- [A Guide to Apache Commons DbUtils](http://www.baeldung.com/apache-commons-dbutils) +- [Guide to Apache Commons CircularFifoQueue](http://www.baeldung.com/commons-circular-fifo-queue) +- [Apache Commons Chain](http://www.baeldung.com/apache-commons-chain) +- [Introduction to Apache Commons CSV](http://www.baeldung.com/apache-commons-csv) +- [Apache Commons IO](http://www.baeldung.com/apache-commons-io) +- [Apache Commons Collections Bag](http://www.baeldung.com/apache-commons-bag) +- [A Guide to Apache Commons Collections CollectionUtils](http://www.baeldung.com/apache-commons-collection-utils) +- [Apache Commons BeanUtils](http://www.baeldung.com/apache-commons-beanutils) +- [Apache Commons Collections BidiMap](http://www.baeldung.com/commons-collections-bidi-map) +- [Apache Commons Collections MapUtils](http://www.baeldung.com/apache-commons-map-utils) +- [Histograms with Apache Commons Frequency](http://www.baeldung.com/apache-commons-frequency) +- [An Introduction to Apache Commons Lang 3](https://www.baeldung.com/java-commons-lang-3) \ No newline at end of file diff --git a/libraries-apache-commons/log4j.properties b/libraries-apache-commons/log4j.properties new file mode 100644 index 0000000000..2173c5d96f --- /dev/null +++ b/libraries-apache-commons/log4j.properties @@ -0,0 +1 @@ +log4j.rootLogger=INFO, stdout diff --git a/libraries-apache-commons/pom.xml b/libraries-apache-commons/pom.xml new file mode 100644 index 0000000000..c7ff918af9 --- /dev/null +++ b/libraries-apache-commons/pom.xml @@ -0,0 +1,109 @@ + + + 4.0.0 + libraries-apache-commons + libraries-apache-commons + + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + + + + org.assertj + assertj-core + ${assertj.version} + + + commons-beanutils + commons-beanutils + ${commons-beanutils.version} + + + org.apache.commons + commons-lang3 + ${commons-lang.version} + + + org.apache.commons + commons-text + ${commons-text.version} + + + commons-io + commons-io + ${commons.io.version} + + + commons-chain + commons-chain + ${commons-chain.version} + + + org.apache.commons + commons-csv + ${commons-csv.version} + + + commons-dbutils + commons-dbutils + ${commons.dbutils.version} + + + org.apache.commons + commons-math3 + ${common-math3.version} + + + commons-net + commons-net + ${commons-net.version} + + + com.h2database + h2 + ${h2.version} + + + org.knowm.xchart + xchart + ${xchart-version} + + + org.apache.commons + commons-collections4 + ${commons.collections.version} + + + org.hamcrest + java-hamcrest + ${org.hamcrest.java-hamcrest.version} + test + + + + + + 3.6 + 1.1 + 1.9.3 + 1.2 + 1.4 + 3.6.2 + 2.5 + 1.6 + 1.4.196 + 4.1 + 4.12 + 2.0.0.0 + 1.10.L001 + 3.5.2 + 3.6 + 1.3 + 3.6.1 + + + diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/Course.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Course.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/Course.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Course.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseEntity.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/CourseService.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseService.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/CourseService.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/CourseService.java diff --git a/libraries/src/main/java/com/baeldung/commons/beanutils/Student.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Student.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/beanutils/Student.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/beanutils/Student.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AbstractDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmCatalog.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmCatalog.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmCatalog.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmCatalog.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmConstants.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmConstants.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmConstants.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmConstants.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmRequestContext.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AtmWithdrawalChain.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AuditFilter.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/AuditFilter.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/AuditFilter.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/FiftyDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/HundredDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/chain/TenDenominationDispenser.java diff --git a/libraries/src/main/java/com/baeldung/commons/collectionutil/Address.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Address.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/collectionutil/Address.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Address.java diff --git a/libraries/src/main/java/com/baeldung/commons/collectionutil/Customer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Customer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/collectionutil/Customer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/collectionutil/Customer.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/Email.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Email.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/Email.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Email.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/Employee.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Employee.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/Employee.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/Employee.java diff --git a/libraries/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/dbutils/EmployeeHandler.java diff --git a/libraries/src/main/java/com/baeldung/commons/io/FileMonitor.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/io/FileMonitor.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/io/FileMonitor.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/io/FileMonitor.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleLazyInitializer.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/SampleObject.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleObject.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/SampleObject.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/SampleObject.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/application/Application.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/application/Application.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/application/Application.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/application/Application.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/beans/User.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/User.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/beans/User.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/User.java diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/lang3/beans/UserInitializer.java diff --git a/libraries/src/main/java/com/baeldung/commons/math3/Histogram.java b/libraries-apache-commons/src/main/java/com/baeldung/commons/math3/Histogram.java similarity index 100% rename from libraries/src/main/java/com/baeldung/commons/math3/Histogram.java rename to libraries-apache-commons/src/main/java/com/baeldung/commons/math3/Histogram.java diff --git a/mvn-wrapper/src/main/resources/logback.xml b/libraries-apache-commons/src/main/resources/logback.xml similarity index 100% rename from mvn-wrapper/src/main/resources/logback.xml rename to libraries-apache-commons/src/main/resources/logback.xml diff --git a/libraries/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/circularfifoqueue/CircularFifoQueueUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/beanutils/CourseServiceUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/chain/AtmChainUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/BidiMapUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/CollectionUtilsGuideUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/MapUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/SetUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections/orderedmap/OrderedMapUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/collections4/BagUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/csv/CSVReaderWriterUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/dbutils/DbUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/io/CommonsIOUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/Lang3UtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/StringUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ArrayUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/BasicThreadFactoryUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ConstructorUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FieldUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/FractionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/HashCodeBuilderUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutablePairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/ImmutableTripleUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/LazyInitializerUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MethodUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutableObjectUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/MutablePairUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/NumberUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/StringUtilsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/SystemsUtilsManualTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/lang3/test/TripleUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/FractionUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/FractionUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/FractionUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/FractionUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/GeometryUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/LinearAlgebraUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/ProbabilitiesUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/RootFindingUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/SimpsonIntegratorUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/commons/math/StatisticsUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/DiffUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/DiffUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/DiffUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/DiffUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/LongestCommonSubsequenceUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/StrBuilderUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/StrBuilderUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/StrBuilderUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/StrBuilderUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/StrSubstitutorUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/UnicodeEscaperUnitTest.java diff --git a/libraries/src/test/java/com/baeldung/text/WordUtilsUnitTest.java b/libraries-apache-commons/src/test/java/com/baeldung/text/WordUtilsUnitTest.java similarity index 100% rename from libraries/src/test/java/com/baeldung/text/WordUtilsUnitTest.java rename to libraries-apache-commons/src/test/java/com/baeldung/text/WordUtilsUnitTest.java diff --git a/libraries/src/test/resources/aaa.txt b/libraries-apache-commons/src/test/resources/aaa.txt similarity index 100% rename from libraries/src/test/resources/aaa.txt rename to libraries-apache-commons/src/test/resources/aaa.txt diff --git a/libraries/src/test/resources/book.csv b/libraries-apache-commons/src/test/resources/book.csv similarity index 100% rename from libraries/src/test/resources/book.csv rename to libraries-apache-commons/src/test/resources/book.csv diff --git a/libraries/src/test/resources/employees.sql b/libraries-apache-commons/src/test/resources/employees.sql similarity index 100% rename from libraries/src/test/resources/employees.sql rename to libraries-apache-commons/src/test/resources/employees.sql diff --git a/libraries/src/test/resources/fileTest.txt b/libraries-apache-commons/src/test/resources/fileTest.txt similarity index 100% rename from libraries/src/test/resources/fileTest.txt rename to libraries-apache-commons/src/test/resources/fileTest.txt diff --git a/libraries/src/test/resources/sample.txt b/libraries-apache-commons/src/test/resources/sample.txt similarity index 100% rename from libraries/src/test/resources/sample.txt rename to libraries-apache-commons/src/test/resources/sample.txt diff --git a/libraries-data/pom.xml b/libraries-data/pom.xml index 54d24edbf6..daf6c8b500 100644 --- a/libraries-data/pom.xml +++ b/libraries-data/pom.xml @@ -429,13 +429,6 @@ - - - Apache Staging - https://repository.apache.org/content/groups/staging - - - 1.2.2 4.0.1 @@ -449,7 +442,7 @@ 2.8.2 1.1.0 1.5.0 - 2.8.5 + 2.9.7 3.0.0 3.6.2 3.8.4 diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties b/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties deleted file mode 100644 index 5b91baddbd..0000000000 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-distributed.properties +++ /dev/null @@ -1,88 +0,0 @@ -## -# Licensed to the Apache Software Foundation (ASF) under one or more -# contributor license agreements. See the NOTICE file distributed with -# this work for additional information regarding copyright ownership. -# The ASF licenses this file to You under the Apache License, Version 2.0 -# (the "License"); you may not use this file except in compliance with -# the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -## - -# This file contains some of the configurations for the Kafka Connect distributed worker. This file is intended -# to be used with the examples, and some settings may differ from those used in a production system, especially -# the `bootstrap.servers` and those specifying replication factors. - -# A list of host/port pairs to use for establishing the initial connection to the Kafka cluster. -bootstrap.servers=localhost:9092 - -# unique name for the cluster, used in forming the Connect cluster group. Note that this must not conflict with consumer group IDs -group.id=connect-cluster - -# The converters specify the format of data in Kafka and how to translate it into Connect data. Every Connect user will -# need to configure these based on the format they want their data in when loaded from or stored into Kafka -key.converter=org.apache.kafka.connect.json.JsonConverter -value.converter=org.apache.kafka.connect.json.JsonConverter -# Converter-specific settings can be passed in by prefixing the Converter's setting with the converter we want to apply -# it to -key.converter.schemas.enable=true -value.converter.schemas.enable=true - -# Topic to use for storing offsets. This topic should have many partitions and be replicated and compacted. -# Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -offset.storage.topic=connect-offsets -offset.storage.replication.factor=1 -#offset.storage.partitions=25 - -# Topic to use for storing connector and task configurations; note that this should be a single partition, highly replicated, -# and compacted topic. Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -config.storage.topic=connect-configs -config.storage.replication.factor=1 - -# Topic to use for storing statuses. This topic can have multiple partitions and should be replicated and compacted. -# Kafka Connect will attempt to create the topic automatically when needed, but you can always manually create -# the topic before starting Kafka Connect if a specific topic configuration is needed. -# Most users will want to use the built-in default replication factor of 3 or in some cases even specify a larger value. -# Since this means there must be at least as many brokers as the maximum replication factor used, we'd like to be able -# to run this example on a single-broker cluster and so here we instead set the replication factor to 1. -status.storage.topic=connect-status -status.storage.replication.factor=1 -#status.storage.partitions=5 - -# Flush much faster than normal, which is useful for testing/debugging -offset.flush.interval.ms=10000 - -# These are provided to inform the user about the presence of the REST host and port configs -# Hostname & Port for the REST API to listen on. If this is set, it will bind to the interface used to listen to requests. -#rest.host.name= -#rest.port=8083 - -# The Hostname & Port that will be given out to other workers to connect to i.e. URLs that are routable from other servers. -#rest.advertised.host.name= -#rest.advertised.port= - -# Set to a list of filesystem paths separated by commas (,) to enable class loading isolation for plugins -# (connectors, converters, transformations). The list should consist of top level directories that include -# any combination of: -# a) directories immediately containing jars with plugins and their dependencies -# b) uber-jars with plugins and their dependencies -# c) directories immediately containing the package directory structure of classes of plugins and their dependencies -# Examples: -# plugin.path=/usr/local/share/java,/usr/local/share/kafka/plugins,/opt/connectors, -# Replace the relative path below with an absolute path if you are planning to start Kafka Connect from within a -# directory other than the home directory of Confluent Platform. -plugin.path=./share/java diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json b/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json index 333768e4b7..852f400fc6 100644 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json +++ b/libraries-data/src/main/kafka-connect/04_Custom/connect-mongodb-sink.json @@ -1,22 +1,14 @@ { - "firstName": "John", - "lastName": "Smith", - "age": 25, - "address": { - "streetAddress": "21 2nd Street", - "city": "New York", - "state": "NY", - "postalCode": "10021" - }, - "phoneNumber": [{ - "type": "home", - "number": "212 555-1234" - }, { - "type": "fax", - "number": "646 555-4567" - } - ], - "gender": { - "type": "male" + "name": "mongodb-sink", + "config": { + "connector.class": "at.grahsl.kafka.connect.mongodb.MongoDbSinkConnector", + "tasks.max": 1, + "topics": "connect-custom", + "mongodb.connection.uri": "mongodb://mongo-db/test?retryWrites=true", + "mongodb.collection": "MyCollection", + "key.converter": "org.apache.kafka.connect.json.JsonConverter", + "key.converter.schemas.enable": false, + "value.converter": "org.apache.kafka.connect.json.JsonConverter", + "value.converter.schemas.enable": false } } diff --git a/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json b/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json index 02d87c5ad7..c76d326c0a 100644 --- a/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json +++ b/libraries-data/src/main/kafka-connect/04_Custom/connect-mqtt-source.json @@ -3,9 +3,11 @@ "config": { "connector.class": "io.confluent.connect.mqtt.MqttSourceConnector", "tasks.max": 1, - "mqtt.server.uri": "ws://broker.hivemq.com:8000/mqtt", + "mqtt.server.uri": "tcp://mosquitto:1883", "mqtt.topics": "baeldung", "kafka.topic": "connect-custom", - "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter" + "value.converter": "org.apache.kafka.connect.converters.ByteArrayConverter", + "confluent.topic.bootstrap.servers": "kafka:9092", + "confluent.topic.replication.factor": 1 } -} +} \ No newline at end of file diff --git a/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml b/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml new file mode 100644 index 0000000000..26cd653335 --- /dev/null +++ b/libraries-data/src/main/kafka-connect/04_Custom/docker-compose.yaml @@ -0,0 +1,94 @@ +version: '3.3' + +services: + mosquitto: + image: eclipse-mosquitto:1.5.5 + hostname: mosquitto + container_name: mosquitto + expose: + - "1883" + ports: + - "1883:1883" + zookeeper: + image: zookeeper:3.4.9 + restart: unless-stopped + hostname: zookeeper + container_name: zookeeper + ports: + - "2181:2181" + environment: + ZOO_MY_ID: 1 + ZOO_PORT: 2181 + ZOO_SERVERS: server.1=zookeeper:2888:3888 + volumes: + - ./zookeeper/data:/data + - ./zookeeper/datalog:/datalog + kafka: + image: confluentinc/cp-kafka:5.1.0 + hostname: kafka + container_name: kafka + ports: + - "9092:9092" + environment: + KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT + KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://localhost:29092 + KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181" + KAFKA_BROKER_ID: 1 + KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 + volumes: + - ./kafka/data:/var/lib/kafka/data + depends_on: + - zookeeper + kafka-connect: + image: confluentinc/cp-kafka-connect:5.1.0 + hostname: kafka-connect + container_name: kafka-connect + ports: + - "8083:8083" + environment: + CONNECT_BOOTSTRAP_SERVERS: "kafka:9092" + CONNECT_REST_ADVERTISED_HOST_NAME: connect + CONNECT_REST_PORT: 8083 + CONNECT_GROUP_ID: compose-connect-group + CONNECT_CONFIG_STORAGE_TOPIC: docker-connect-configs + CONNECT_OFFSET_STORAGE_TOPIC: docker-connect-offsets + CONNECT_STATUS_STORAGE_TOPIC: docker-connect-status + CONNECT_KEY_CONVERTER: org.apache.kafka.connect.json.JsonConverter + CONNECT_VALUE_CONVERTER: org.apache.kafka.connect.json.JsonConverter + CONNECT_INTERNAL_KEY_CONVERTER: "org.apache.kafka.connect.json.JsonConverter" + CONNECT_INTERNAL_VALUE_CONVERTER: "org.apache.kafka.connect.json.JsonConverter" + CONNECT_CONFIG_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_OFFSET_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_STATUS_STORAGE_REPLICATION_FACTOR: "1" + CONNECT_PLUGIN_PATH: '/usr/share/java,/etc/kafka-connect/jars' + CONNECT_CONFLUENT_TOPIC_REPLICATION_FACTOR: 1 + volumes: + - /tmp/custom/jars:/etc/kafka-connect/jars + depends_on: + - zookeeper + - kafka + - mosquitto + mongo-db: + image: mongo:4.0.5 + hostname: mongo-db + container_name: mongo-db + expose: + - "27017" + ports: + - "27017:27017" + command: --bind_ip_all --smallfiles + volumes: + - ./mongo-db:/data + mongoclient: + image: mongoclient/mongoclient:2.2.0 + container_name: mongoclient + hostname: mongoclient + depends_on: + - mongo-db + ports: + - 3000:3000 + environment: + MONGO_URL: "mongodb://mongo-db:27017" + PORT: 3000 + expose: + - "3000" \ No newline at end of file diff --git a/libraries-data/src/main/resources/logback.xml b/libraries-data/src/main/resources/logback.xml index a57d22fcb2..3d2ec51566 100644 --- a/libraries-data/src/main/resources/logback.xml +++ b/libraries-data/src/main/resources/logback.xml @@ -9,7 +9,7 @@ - + \ No newline at end of file diff --git a/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java b/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java index 96ed090482..9db7bdb4ac 100644 --- a/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java +++ b/libraries-data/src/test/java/com/baeldung/jmapper/JMapperIntegrationTest.java @@ -15,100 +15,88 @@ import com.googlecode.jmapper.api.JMapperAPI; public class JMapperIntegrationTest { - @Test - public void givenUser_whenUseAnnotation_thenConverted(){ + public void givenUser_whenUseAnnotation_thenConverted() { JMapper userMapper = new JMapper<>(UserDto.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); UserDto result = userMapper.getDestination(user); - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - } - - @Test - public void givenUser_whenUseGlobalMapAnnotation_thenConverted(){ - JMapper userMapper= new JMapper<>(UserDto1.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getEmail()); - } - - @Test - public void givenUser_whenUseAnnotationExplicitConversion_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto.class, User.class); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - assertTrue(result.getAge() > 0); - } - - //======================= XML - - @Test - public void givenUser_whenUseXml_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto.class, User.class,"user_jmapper.xml"); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getUsername()); - } - - @Test - public void givenUser_whenUseXmlGlobal_thenConverted(){ - JMapper userMapper = new JMapper<>(UserDto1.class, User.class,"user_jmapper1.xml"); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper.getDestination(user); - - System.out.println(result); - assertEquals(user.getId(), result.getId()); - assertEquals(user.getEmail(), result.getEmail()); - } - - // ===== API - - @Test - public void givenUser_whenUseApi_thenConverted(){ - JMapperAPI jmapperApi = new JMapperAPI() .add(mappedClass(UserDto.class) - .add(attribute("id").value("id")) - .add(attribute("username").value("email")) - ) ; - JMapper userMapper = new JMapper<>(UserDto.class, User.class, jmapperApi); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto result = userMapper.getDestination(user); - - System.out.println(result); assertEquals(user.getId(), result.getId()); assertEquals(user.getEmail(), result.getUsername()); } - - @Test - public void givenUser_whenUseApiGlobal_thenConverted(){ - JMapperAPI jmapperApi = new JMapperAPI() .add(mappedClass(UserDto.class) - .add(global()) - ) ; - JMapper userMapper1 = new JMapper<>(UserDto1.class, User.class,jmapperApi); - - User user = new User(1L,"john@test.com", LocalDate.of(1980,8,20)); - UserDto1 result = userMapper1.getDestination(user); - System.out.println(result); + @Test + public void givenUser_whenUseGlobalMapAnnotation_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto1.class, User.class); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper.getDestination(user); + assertEquals(user.getId(), result.getId()); assertEquals(user.getEmail(), result.getEmail()); } + + @Test + public void givenUser_whenUseAnnotationExplicitConversion_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto.class, User.class); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + assertTrue(result.getAge() > 0); + } + + // ======================= XML + + @Test + public void givenUser_whenUseXml_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto.class, User.class, "user_jmapper.xml"); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + } + + @Test + public void givenUser_whenUseXmlGlobal_thenConverted() { + JMapper userMapper = new JMapper<>(UserDto1.class, User.class, "user_jmapper1.xml"); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getEmail()); + } + + // ===== API + + @Test + public void givenUser_whenUseApi_thenConverted() { + JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(attribute("id").value("id")).add(attribute("username").value("email"))); + JMapper userMapper = new JMapper<>(UserDto.class, User.class, jmapperApi); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto result = userMapper.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getUsername()); + } + + @Test + public void givenUser_whenUseApiGlobal_thenConverted() { + JMapperAPI jmapperApi = new JMapperAPI().add(mappedClass(UserDto.class).add(global())); + JMapper userMapper1 = new JMapper<>(UserDto1.class, User.class, jmapperApi); + + User user = new User(1L, "john@test.com", LocalDate.of(1980, 8, 20)); + UserDto1 result = userMapper1.getDestination(user); + + assertEquals(user.getId(), result.getId()); + assertEquals(user.getEmail(), result.getEmail()); + } + } diff --git a/libraries/README.md b/libraries/README.md index 851e3a3d17..b247caedda 100644 --- a/libraries/README.md +++ b/libraries/README.md @@ -1,40 +1,28 @@ ### Relevant articles - [Intro to Jasypt](http://www.baeldung.com/jasypt) -- [Array Processing with Apache Commons Lang 3](http://www.baeldung.com/array-processing-commons-lang) -- [String Processing with Apache Commons Lang 3](http://www.baeldung.com/string-processing-commons-lang) - [Introduction to Javatuples](http://www.baeldung.com/java-tuples) - [Introduction to Javassist](http://www.baeldung.com/javassist) - [Introduction to Apache Flink with Java](http://www.baeldung.com/apache-flink) - [Introduction to JSONassert](http://www.baeldung.com/jsonassert) - [Intro to JaVers](http://www.baeldung.com/javers) -- [Introduction to Apache Commons Math](http://www.baeldung.com/apache-commons-math) - [Intro to Serenity BDD](http://www.baeldung.com/serenity-bdd) - [Merging Streams in Java](http://www.baeldung.com/java-merge-streams) - [Serenity BDD and Screenplay](http://www.baeldung.com/serenity-screenplay) - [Introduction to Quartz](http://www.baeldung.com/quartz) - [How to Warm Up the JVM](http://www.baeldung.com/java-jvm-warmup) -- [Apache Commons Collections SetUtils](http://www.baeldung.com/apache-commons-setutils) - [Software Transactional Memory in Java Using Multiverse](http://www.baeldung.com/java-multiverse-stm) - [Serenity BDD with Spring and JBehave](http://www.baeldung.com/serenity-spring-jbehave) - [Locality-Sensitive Hashing in Java Using Java-LSH](http://www.baeldung.com/locality-sensitive-hashing) -- [Apache Commons Collections OrderedMap](http://www.baeldung.com/apache-commons-ordered-map) -- [Introduction to Apache Commons Text](http://www.baeldung.com/java-apache-commons-text) -- [A Guide to Apache Commons DbUtils](http://www.baeldung.com/apache-commons-dbutils) - [Introduction to Awaitility](http://www.baeldung.com/awaitlity-testing) - [Guide to the HyperLogLog Algorithm](http://www.baeldung.com/java-hyperloglog) - [Introduction to Neuroph](http://www.baeldung.com/neuroph) -- [Guide to Apache Commons CircularFifoQueue](http://www.baeldung.com/commons-circular-fifo-queue) - [Quick Guide to RSS with Rome](http://www.baeldung.com/rome-rss) -- [Introduction to NoException](http://www.baeldung.com/introduction-to-noexception) - [Introduction to PCollections](http://www.baeldung.com/java-pcollections) - [Introduction to Hoverfly in Java](http://www.baeldung.com/hoverfly) -- [Apache Commons Chain](http://www.baeldung.com/apache-commons-chain) - [Introduction to Eclipse Collections](http://www.baeldung.com/eclipse-collections) - [DistinctBy in Java Stream API](http://www.baeldung.com/java-streams-distinct-by) -- [Introduction to Apache Commons CSV](http://www.baeldung.com/apache-commons-csv) - [Introduction to NoException](http://www.baeldung.com/no-exception) -- [Apache Commons IO](http://www.baeldung.com/apache-commons-io) - [Introduction to Conflict-Free Replicated Data Types](http://www.baeldung.com/java-conflict-free-replicated-data-types) - [Introduction to javax.measure](http://www.baeldung.com/javax-measure) - [Spring Yarg Integration](http://www.baeldung.com/spring-yarg) @@ -44,9 +32,7 @@ - [Introduction to MBassador](http://www.baeldung.com/mbassador) - [Introduction to Retrofit](http://www.baeldung.com/retrofit) - [Using Pairs in Java](http://www.baeldung.com/java-pairs) -- [Apache Commons Collections Bag](http://www.baeldung.com/apache-commons-bag) - [Introduction to Caffeine](http://www.baeldung.com/java-caching-caffeine) -- [Introduction to Chronicle Queue](http://www.baeldung.com/java-chronicle-queue) - [Introduction To Docx4J](http://www.baeldung.com/docx4j) - [Introduction to StreamEx](http://www.baeldung.com/streamex) - [Introduction to BouncyCastle with Java](http://www.baeldung.com/java-bouncy-castle) @@ -62,28 +48,23 @@ - [Introduction to OpenCSV](http://www.baeldung.com/opencsv) - [A Guide to Unirest](http://www.baeldung.com/unirest) - [Introduction to Akka Actors in Java](http://www.baeldung.com/akka-actors-java) -- [A Guide to Apache Commons Collections CollectionUtils](http://www.baeldung.com/apache-commons-collection-utils) - [A Guide to Byte Buddy](http://www.baeldung.com/byte-buddy) - [Introduction to jOOL](http://www.baeldung.com/jool) - [Consumer Driven Contracts with Pact](http://www.baeldung.com/pact-junit-consumer-driven-contracts) -- [Apache Commons BeanUtils](http://www.baeldung.com/apache-commons-beanutils) -- [Apache Commons Collections BidiMap](http://www.baeldung.com/commons-collections-bidi-map) - [Introduction to Atlassian Fugue](http://www.baeldung.com/java-fugue) - [Publish and Receive Messages with Nats Java Client](http://www.baeldung.com/nats-java-client) - [Java Concurrency Utility with JCTools](http://www.baeldung.com/java-concurrency-jc-tools) -- [Apache Commons Collections MapUtils](http://www.baeldung.com/apache-commons-map-utils) - [Creating REST Microservices with Javalin](http://www.baeldung.com/javalin-rest-microservices) - [Introduction to JavaPoet](http://www.baeldung.com/java-poet) - [Introduction to Joda-Time](http://www.baeldung.com/joda-time) -- [Implementing a FTP-Client in Java](http://www.baeldung.com/java-ftp-client) - [Convert String to Date in Java](http://www.baeldung.com/java-string-to-date) -- [Histograms with Apache Commons Frequency](http://www.baeldung.com/apache-commons-frequency) - [Guide to Resilience4j](http://www.baeldung.com/resilience4j) - [Parsing YAML with SnakeYAML](http://www.baeldung.com/java-snake-yaml) - [Guide to JMapper](http://www.baeldung.com/jmapper) -- [An Introduction to Apache Commons Lang 3](https://www.baeldung.com/java-commons-lang-3) - [Exactly Once Processing in Kafka](https://www.baeldung.com/kafka-exactly-once) - [An Introduction to SuanShu](https://www.baeldung.com/suanshu) +- [Implementing a FTP-Client in Java](http://www.baeldung.com/java-ftp-client) +- [Introduction to Functional Java](https://www.baeldung.com/java-functional-library The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own. diff --git a/libraries/log4j.properties b/libraries/log4j.properties index 2173c5d96f..ed367509d1 100644 --- a/libraries/log4j.properties +++ b/libraries/log4j.properties @@ -1 +1,5 @@ log4j.rootLogger=INFO, stdout +log4j.appender.stdout=org.apache.log4j.ConsoleAppender +log4j.appender.stdout.Target=System.out +log4j.appender.stdout.layout=org.apache.log4j.PatternLayout +log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n \ No newline at end of file diff --git a/libraries/pom.xml b/libraries/pom.xml index cb85a57304..301fa86c8d 100644 --- a/libraries/pom.xml +++ b/libraries/pom.xml @@ -50,31 +50,21 @@ opencsv ${opencsv.version} - - commons-beanutils - commons-beanutils - ${commons-beanutils.version} - org.apache.commons commons-lang3 ${commons-lang.version} - org.apache.commons - commons-text - ${commons-text.version} + commons-net + commons-net + ${commons-net.version} tec.units unit-ri ${unit-ri.version} - - org.apache.commons - commons-collections4 - ${commons.collections.version} - org.jasypt jasypt @@ -134,42 +124,16 @@ - - commons-io - commons-io - ${commons.io.version} - - - commons-chain - commons-chain - ${commons-chain.version} - - - org.apache.commons - commons-csv - ${commons-csv.version} - - - commons-dbutils - commons-dbutils - ${commons.dbutils.version} - - - - org.apache.commons - commons-math3 - ${common-math3.version} - net.serenity-bdd serenity-core ${serenity.version} test - - org.asciidoctor - asciidoctorj - + + org.asciidoctor + asciidoctorj + @@ -613,7 +577,7 @@ test test - + org.milyn milyn-smooks-all @@ -675,24 +639,6 @@ resilience4j-timelimiter ${resilience4j.version} - - org.knowm.xchart - xchart - ${xchart-version} - - - - commons-net - commons-net - ${commons-net.version} - - - org.mockftpserver - MockFtpServer - ${mockftpserver.version} - test - - com.squareup javapoet @@ -708,8 +654,8 @@ org.yaml snakeyaml - ${snakeyaml.version} - + ${snakeyaml.version} + com.numericalmethod @@ -723,14 +669,39 @@ ${derive4j.version} true + + org.mockftpserver + MockFtpServer + ${mockftpserver.version} + test + + + + org.igniterealtime.smack + smack-tcp + ${smack.version} + + + + org.igniterealtime.smack + smack-im + ${smack.version} + + + + org.igniterealtime.smack + smack-extensions + ${smack.version} + + + + org.igniterealtime.smack + smack-java7 + ${smack.version} + - false @@ -860,10 +831,6 @@ 0.7.0 3.2.7 3.6 - 1.1 - 1.9.3 - 1.2 - 1.4 1.9.2 1.2 3.21.0-GA @@ -871,21 +838,17 @@ 1.5.0 3.1.0 4.5.3 - 2.5 - 1.6 1.4.196 1.0 4.5.3 - 2.5 - 2.8.5 + 2.9.7 2.92 1.9.26 1.41.0 1.9.0 1.9.27 1.1.0 - 4.1 4.12 0.10 3.5.0 @@ -923,13 +886,9 @@ 2.1.2 2.5.11 0.12.1 - 3.5.2 - 3.6 - 2.7.1 1.10.0 1.3 0.8.1 - 3.6.1 3.2.0-m7 5.1.1 5.0.2 @@ -959,6 +918,9 @@ 3.3.0 3.0.2 1.1.0 + 2.7.1 + 3.6 + 4.3.1 diff --git a/libraries/src/main/java/com/baeldung/smack/StanzaThread.java b/libraries/src/main/java/com/baeldung/smack/StanzaThread.java new file mode 100644 index 0000000000..72db258164 --- /dev/null +++ b/libraries/src/main/java/com/baeldung/smack/StanzaThread.java @@ -0,0 +1,40 @@ +package com.baeldung.smack; + +import org.jivesoftware.smack.AbstractXMPPConnection; +import org.jivesoftware.smack.chat2.Chat; +import org.jivesoftware.smack.chat2.ChatManager; +import org.jivesoftware.smack.tcp.XMPPTCPConnection; +import org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration; +import org.jxmpp.jid.impl.JidCreate; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class StanzaThread implements Runnable { + + private Logger logger = LoggerFactory.getLogger(StanzaThread.class); + + @Override + public void run() { + XMPPTCPConnectionConfiguration config = null; + try { + config = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung2","baeldung2") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + AbstractXMPPConnection connection = new XMPPTCPConnection(config); + connection.connect(); + connection.login(); + + ChatManager chatManager = ChatManager.getInstanceFor(connection); + + Chat chat = chatManager.chatWith(JidCreate.from("baeldung@jabb3r.org").asEntityBareJidOrThrow()); + + chat.send("Hello!"); + + } catch (Exception e) { + logger.error(e.getMessage(), e); + } + } +} diff --git a/libraries/src/test/java/com/baeldung/smack/SmackIntegrationTest.java b/libraries/src/test/java/com/baeldung/smack/SmackIntegrationTest.java new file mode 100644 index 0000000000..1e5e36ce24 --- /dev/null +++ b/libraries/src/test/java/com/baeldung/smack/SmackIntegrationTest.java @@ -0,0 +1,85 @@ +package com.baeldung.smack; + +import org.jivesoftware.smack.AbstractXMPPConnection; +import org.jivesoftware.smack.SmackException; +import org.jivesoftware.smack.XMPPException; +import org.jivesoftware.smack.chat2.ChatManager; +import org.jivesoftware.smack.filter.StanzaTypeFilter; +import org.jivesoftware.smack.packet.Message; +import org.jivesoftware.smack.tcp.XMPPTCPConnection; +import org.jivesoftware.smack.tcp.XMPPTCPConnectionConfiguration; +import org.junit.Assert; +import org.junit.BeforeClass; +import org.junit.Test; +import org.jxmpp.stringprep.XmppStringprepException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.concurrent.CountDownLatch; + +public class SmackIntegrationTest { + + private static AbstractXMPPConnection connection; + private Logger logger = LoggerFactory.getLogger(SmackIntegrationTest.class); + + @BeforeClass + public static void setup() throws IOException, InterruptedException, XMPPException, SmackException { + + XMPPTCPConnectionConfiguration config = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung","baeldung") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + XMPPTCPConnectionConfiguration config2 = XMPPTCPConnectionConfiguration.builder() + .setUsernameAndPassword("baeldung2","baeldung2") + .setXmppDomain("jabb3r.org") + .setHost("jabb3r.org") + .build(); + + connection = new XMPPTCPConnection(config); + connection.connect(); + connection.login(); + + } + + @Test + public void whenSendMessageWithChat_thenReceiveMessage() throws XmppStringprepException, InterruptedException { + + CountDownLatch latch = new CountDownLatch(1); + ChatManager chatManager = ChatManager.getInstanceFor(connection); + final String[] expected = {null}; + + new StanzaThread().run(); + + chatManager.addIncomingListener((entityBareJid, message, chat) -> { + logger.info("Message arrived: " + message.getBody()); + expected[0] = message.getBody(); + latch.countDown(); + }); + + latch.await(); + Assert.assertEquals("Hello!", expected[0]); + } + + @Test + public void whenSendMessage_thenReceiveMessageWithFilter() throws XmppStringprepException, InterruptedException { + + CountDownLatch latch = new CountDownLatch(1); + final String[] expected = {null}; + + new StanzaThread().run(); + + connection.addAsyncStanzaListener(stanza -> { + if (stanza instanceof Message) { + Message message = (Message) stanza; + expected[0] = message.getBody(); + latch.countDown(); + } + }, StanzaTypeFilter.MESSAGE); + + latch.await(); + Assert.assertEquals("Hello!", expected[0]); + } +} diff --git a/logging-modules/log-mdc/pom.xml b/logging-modules/log-mdc/pom.xml index 8e9968085e..3031274d0b 100644 --- a/logging-modules/log-mdc/pom.xml +++ b/logging-modules/log-mdc/pom.xml @@ -103,7 +103,7 @@ 3.3.6 3.3.0.Final 3.1.0 - 2.8.5 + 2.9.7 2.4 diff --git a/logging-modules/log4j2/pom.xml b/logging-modules/log4j2/pom.xml index d46f92dcd6..924abfd346 100644 --- a/logging-modules/log4j2/pom.xml +++ b/logging-modules/log4j2/pom.xml @@ -115,7 +115,7 @@ - 2.9.5 + 2.9.7 1.4.193 2.1.1 2.11.0 diff --git a/logging-modules/logback/pom.xml b/logging-modules/logback/pom.xml index e917754b3c..ef7adbc3ea 100644 --- a/logging-modules/logback/pom.xml +++ b/logging-modules/logback/pom.xml @@ -42,7 +42,7 @@ 1.2.3 0.1.5 - 2.9.3 + 2.9.7 diff --git a/lombok-custom/README.md b/lombok-custom/README.md new file mode 100644 index 0000000000..bfc784ea7e --- /dev/null +++ b/lombok-custom/README.md @@ -0,0 +1,3 @@ +## Relevant articles: + +- [Implementing a Custom Lombok Annotation](https://www.baeldung.com/lombok-custom-annotation) diff --git a/metrics/pom.xml b/metrics/pom.xml index 79d340aa49..d7d7a8a911 100644 --- a/metrics/pom.xml +++ b/metrics/pom.xml @@ -3,8 +3,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 metrics - metrics - + metrics + parent-modules com.baeldung @@ -66,7 +66,7 @@ org.springframework.boot spring-boot-starter-web - ${spring.boot.ver} + 2.0.7.RELEASE @@ -85,44 +85,21 @@ spectator-api ${spectator-api.version} - - - org.assertj - assertj-core - test - - + + + org.assertj + assertj-core + 3.11.1 + test + + - - - - org.springframework.boot - spring-boot-dependencies - pom - import - ${spring.boot.ver} - - - - - - - spring-milestones - Spring Milestones - https://repo.spring.io/libs-milestone - - false - - - - 3.1.2 3.1.0 0.12.17 0.12.0.RELEASE - 2.0.0.M5 2.9.1 0.57.1 diff --git a/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java b/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java index cf818f6600..1d738085ce 100644 --- a/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java +++ b/metrics/src/main/java/com/baeldung/metrics/micrometer/MicrometerApp.java @@ -1,10 +1,11 @@ package com.baeldung.metrics.micrometer; -import io.micrometer.core.instrument.binder.jvm.JvmThreadMetrics; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; +import io.micrometer.core.instrument.binder.JvmThreadMetrics; + @SpringBootApplication public class MicrometerApp { diff --git a/mustache/pom.xml b/mustache/pom.xml index a276dfbf43..1b89997996 100644 --- a/mustache/pom.xml +++ b/mustache/pom.xml @@ -7,10 +7,10 @@ mustache - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -30,6 +30,11 @@ log4j ${log4j.version} + + + org.springframework.boot + spring-boot-starter-web + org.springframework.boot diff --git a/mustache/src/main/resources/application.properties b/mustache/src/main/resources/application.properties index e69de29bb2..011bbae980 100644 --- a/mustache/src/main/resources/application.properties +++ b/mustache/src/main/resources/application.properties @@ -0,0 +1 @@ +spring.mustache.suffix:.html \ No newline at end of file diff --git a/mvn-wrapper/.gitignore b/mvn-wrapper/.gitignore deleted file mode 100644 index 2af7cefb0a..0000000000 --- a/mvn-wrapper/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -target/ -!.mvn/wrapper/maven-wrapper.jar - -### STS ### -.apt_generated -.classpath -.factorypath -.project -.settings -.springBeans - -### IntelliJ IDEA ### -.idea -*.iws -*.iml -*.ipr - -### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file diff --git a/mvn-wrapper/README.md b/mvn-wrapper/README.md deleted file mode 100644 index bd299d41ed..0000000000 --- a/mvn-wrapper/README.md +++ /dev/null @@ -1,22 +0,0 @@ -Setting up the Maven Wrapper on an Application -============================================== - -This is the code that shows the configurations of maven wrapper on a SpringBoot project. - -### Requirements - -- Maven -- JDK 7 - -### Running - -To build and start the server simply type - -```bash -$ ./mvn clean install -$ ./mvn spring-boot:run -``` - -Now with default configurations it will be available at: [http://localhost:8080](http://localhost:8080) - -Enjoy it :) \ No newline at end of file diff --git a/parent-boot-1/README.md b/parent-boot-1/README.md new file mode 100644 index 0000000000..8b312c348a --- /dev/null +++ b/parent-boot-1/README.md @@ -0,0 +1,2 @@ + +This is a parent module for all projects using Spring Boot 1. diff --git a/parent-boot-2.0-temp/README.md b/parent-boot-2.0-temp/README.md deleted file mode 100644 index 8134c8eafe..0000000000 --- a/parent-boot-2.0-temp/README.md +++ /dev/null @@ -1,2 +0,0 @@ -This pom will be ued only temporary until we migrate parent-boot-2 to 2.1.0 for ticket BAEL-10354 - diff --git a/parent-boot-2.0-temp/pom.xml b/parent-boot-2.0-temp/pom.xml deleted file mode 100644 index 9284e4af13..0000000000 --- a/parent-boot-2.0-temp/pom.xml +++ /dev/null @@ -1,85 +0,0 @@ - - 4.0.0 - parent-boot-2.0-temp - 0.0.1-SNAPSHOT - pom - Temporary Parent for all Spring Boot 2.0.x modules - - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - - - - org.springframework.boot - spring-boot-dependencies - ${spring-boot.version} - pom - import - - - - - - io.rest-assured - rest-assured - - - org.springframework.boot - spring-boot-starter-test - test - - - - - - - - org.springframework.boot - spring-boot-maven-plugin - ${spring-boot.version} - - ${start-class} - - - - - - - - - - thin-jar - - - - org.springframework.boot - spring-boot-maven-plugin - - - - org.springframework.boot.experimental - spring-boot-thin-layout - ${thin.version} - - - - - - - - - - 3.1.0 - - 1.0.11.RELEASE - 2.0.5.RELEASE - - - - diff --git a/parent-boot-2/README.md b/parent-boot-2/README.md index ff12555376..3f18bdf38e 100644 --- a/parent-boot-2/README.md +++ b/parent-boot-2/README.md @@ -1 +1,2 @@ -## Relevant articles: + +This is a parent module for all projects using Spring Boot 2. diff --git a/parent-java/pom.xml b/parent-java/pom.xml index 86be34d508..8f603b2d09 100644 --- a/parent-java/pom.xml +++ b/parent-java/pom.xml @@ -24,7 +24,7 @@ - 22.0 + 23.0 - \ No newline at end of file + diff --git a/parent-kotlin/README.md b/parent-kotlin/README.md new file mode 100644 index 0000000000..6c17a6ac29 --- /dev/null +++ b/parent-kotlin/README.md @@ -0,0 +1,2 @@ + +Parent module for Kotlin projects. diff --git a/parent-kotlin/pom.xml b/parent-kotlin/pom.xml index f8283bd920..73c98e1a80 100644 --- a/parent-kotlin/pom.xml +++ b/parent-kotlin/pom.xml @@ -202,7 +202,7 @@ - 1.3.0 + 1.3.10 1.0.0 0.9.5 3.11.0 diff --git a/parent-spring-5/pom.xml b/parent-spring-5/pom.xml index 6a15f38884..51a2c1fd1f 100644 --- a/parent-spring-5/pom.xml +++ b/parent-spring-5/pom.xml @@ -29,11 +29,11 @@ - 5.0.6.RELEASE + 5.1.2.RELEASE 5.0.2 2.9.6 2.9.6 - 5.0.6.RELEASE + 5.1.2.RELEASE \ No newline at end of file diff --git a/patterns/README.md b/patterns/README.md index 221cba6456..9a15cdff02 100644 --- a/patterns/README.md +++ b/patterns/README.md @@ -1,8 +1,3 @@ ### Relevant Articles: - [A Guide to the Front Controller Pattern in Java](http://www.baeldung.com/java-front-controller-pattern) - [Introduction to Intercepting Filter Pattern in Java](http://www.baeldung.com/intercepting-filter-pattern-in-java) -- [Implementing the Template Method Pattern in Java](http://www.baeldung.com/java-template-method-pattern) -- [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern) -- [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern) -- [The DAO Pattern in Java](http://www.baeldung.com/java-dao-pattern) - diff --git a/patterns/design-patterns/README.md b/patterns/design-patterns/README.md index e56872b3fd..8046d2034b 100644 --- a/patterns/design-patterns/README.md +++ b/patterns/design-patterns/README.md @@ -14,3 +14,7 @@ - [State Design Pattern in Java](https://www.baeldung.com/java-state-design-pattern) - [The Decorator Pattern in Java](https://www.baeldung.com/java-decorator-pattern) - [Abstract Factory Pattern in Java](https://www.baeldung.com/java-abstract-factory-pattern) +- [Implementing the Template Method Pattern in Java](http://www.baeldung.com/java-template-method-pattern) +- [Chain of Responsibility Design Pattern in Java](http://www.baeldung.com/chain-of-responsibility-pattern) +- [The Command Pattern in Java](http://www.baeldung.com/java-command-pattern) +- [Java Constructors vs Static Factory Methods](https://www.baeldung.com/java-constructors-vs-static-factory-methods) diff --git a/core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java b/patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java similarity index 100% rename from core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java rename to patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/application/Application.java diff --git a/core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java b/patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java similarity index 100% rename from core-java/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java rename to patterns/design-patterns/src/main/java/com/baeldung/constructorsstaticfactorymethods/entities/User.java diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java index 5b4bf08006..88e819c066 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractFactory.java @@ -1,6 +1,5 @@ package com.baeldung.creational.abstractfactory; -public interface AbstractFactory { - Animal getAnimal(String toyType) ; - Color getColor(String colorType); +public interface AbstractFactory { + T create(String type) ; } \ No newline at end of file diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java index 68759d5aff..c1501091c5 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AbstractPatternDriver.java @@ -6,10 +6,10 @@ public class AbstractPatternDriver { //creating a brown toy dog abstractFactory = FactoryProvider.getFactory("Toy"); - Animal toy = abstractFactory.getAnimal("Dog"); + Animal toy =(Animal) abstractFactory.create("Dog"); abstractFactory = FactoryProvider.getFactory("Color"); - Color color = abstractFactory.getColor("Brown"); + Color color =(Color) abstractFactory.create("Brown"); String result = "A " + toy.getType() + " with " + color.getColor() + " color " + toy.makeSound(); diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java index bbc3eb7a82..4b46261571 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/AnimalFactory.java @@ -1,9 +1,9 @@ package com.baeldung.creational.abstractfactory; -public class AnimalFactory implements AbstractFactory { +public class AnimalFactory implements AbstractFactory { @Override - public Animal getAnimal(String animalType) { + public Animal create(String animalType) { if ("Dog".equalsIgnoreCase(animalType)) { return new Dog(); } else if ("Duck".equalsIgnoreCase(animalType)) { @@ -13,9 +13,4 @@ public class AnimalFactory implements AbstractFactory { return null; } - @Override - public Color getColor(String color) { - throw new UnsupportedOperationException(); - } - } diff --git a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java index 8b7e4f8086..3d9c5c18a3 100644 --- a/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java +++ b/patterns/design-patterns/src/main/java/com/baeldung/creational/abstractfactory/ColorFactory.java @@ -1,9 +1,9 @@ package com.baeldung.creational.abstractfactory; -public class ColorFactory implements AbstractFactory { +public class ColorFactory implements AbstractFactory { @Override - public Color getColor(String colorType) { + public Color create(String colorType) { if ("Brown".equalsIgnoreCase(colorType)) { return new Brown(); } else if ("White".equalsIgnoreCase(colorType)) { @@ -13,9 +13,4 @@ public class ColorFactory implements AbstractFactory { return null; } - @Override - public Animal getAnimal(String toyType) { - throw new UnsupportedOperationException(); - } - } diff --git a/core-java/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java b/patterns/design-patterns/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java rename to patterns/design-patterns/src/test/java/com/baeldung/constructorsstaticfactorymethods/UserUnitTest.java diff --git a/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java b/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java index 6d1a4ad8fd..4f02249a4b 100644 --- a/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java +++ b/patterns/design-patterns/src/test/java/com/baeldung/creational/abstractfactory/AbstractPatternIntegrationTest.java @@ -11,10 +11,10 @@ public class AbstractPatternIntegrationTest { //creating a brown toy dog abstractFactory = FactoryProvider.getFactory("Toy"); - Animal toy = abstractFactory.getAnimal("Dog"); + Animal toy = (Animal) abstractFactory.create("Dog"); abstractFactory = FactoryProvider.getFactory("Color"); - Color color = abstractFactory.getColor("Brown"); + Color color =(Color) abstractFactory.create("Brown"); String result = "A " + toy.getType() + " with " + color.getColor() + " color " + toy.makeSound(); assertEquals("A Dog with brown color Barks", result); diff --git a/persistence-modules/hibernate-ogm/README.md b/persistence-modules/hibernate-ogm/README.md new file mode 100644 index 0000000000..f4a5bb6c3b --- /dev/null +++ b/persistence-modules/hibernate-ogm/README.md @@ -0,0 +1,4 @@ +## Relevant articles: + +- [Guide to Hibernate OGM](http://www.baeldung.com/xxxx) + diff --git a/persistence-modules/hibernate-ogm/pom.xml b/persistence-modules/hibernate-ogm/pom.xml new file mode 100644 index 0000000000..2ccac03bd3 --- /dev/null +++ b/persistence-modules/hibernate-ogm/pom.xml @@ -0,0 +1,60 @@ + + + 4.0.0 + com.baeldung + hibernate-ogm + 0.0.1-SNAPSHOT + hibernate-ogm + + + com.baeldung + parent-modules + 1.0.0-SNAPSHOT + ../../ + + + + + + org.hibernate.ogm + hibernate-ogm-mongodb + 5.4.0.Final + + + + org.hibernate.ogm + hibernate-ogm-neo4j + 5.4.0.Final + + + + org.jboss.narayana.jta + narayana-jta + 5.5.23.Final + + + + junit + junit + 4.12 + test + + + org.easytesting + fest-assert + 1.4 + test + + + + + hibernate-ogm + + + src/main/resources + true + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java new file mode 100644 index 0000000000..29f01ecde7 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Article.java @@ -0,0 +1,54 @@ +package com.baeldung.hibernate.ogm; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.ManyToOne; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Article { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String articleId; + + private String articleTitle; + + @ManyToOne + private Author author; + + // constructors, getters and setters... + + Article() { + } + + public Article(String articleTitle) { + this.articleTitle = articleTitle; + } + + public String getArticleId() { + return articleId; + } + + public void setArticleId(String articleId) { + this.articleId = articleId; + } + + public String getArticleTitle() { + return articleTitle; + } + + public void setArticleTitle(String articleTitle) { + this.articleTitle = articleTitle; + } + + public Author getAuthor() { + return author; + } + + public void setAuthor(Author author) { + this.author = author; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java new file mode 100644 index 0000000000..9e60c9f934 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Author.java @@ -0,0 +1,70 @@ +package com.baeldung.hibernate.ogm; + +import java.util.HashSet; +import java.util.Set; + +import javax.persistence.CascadeType; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.ManyToOne; +import javax.persistence.OneToMany; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Author { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String authorId; + + private String authorName; + + @ManyToOne + private Editor editor; + + @OneToMany(mappedBy = "author", cascade = CascadeType.PERSIST) + private Set
authoredArticles = new HashSet<>(); + + // constructors, getters and setters... + + Author() { + } + + public Author(String authorName) { + this.authorName = authorName; + } + + public String getAuthorId() { + return authorId; + } + + public void setAuthorId(String authorId) { + this.authorId = authorId; + } + + public String getAuthorName() { + return authorName; + } + + public void setAuthorName(String authorName) { + this.authorName = authorName; + } + + public Editor getEditor() { + return editor; + } + + public void setEditor(Editor editor) { + this.editor = editor; + } + + public Set
getAuthoredArticles() { + return authoredArticles; + } + + public void setAuthoredArticles(Set
authoredArticles) { + this.authoredArticles = authoredArticles; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java new file mode 100644 index 0000000000..2c3f720e91 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/java/com/baeldung/hibernate/ogm/Editor.java @@ -0,0 +1,58 @@ +package com.baeldung.hibernate.ogm; + +import java.util.HashSet; +import java.util.Set; + +import javax.persistence.CascadeType; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.Id; +import javax.persistence.OneToMany; + +import org.hibernate.annotations.GenericGenerator; + +@Entity +public class Editor { + @Id + @GeneratedValue(generator = "uuid") + @GenericGenerator(name = "uuid", strategy = "uuid2") + private String editorId; + + private String editorName; + + @OneToMany(mappedBy = "editor", cascade = CascadeType.PERSIST) + private Set assignedAuthors = new HashSet<>(); + + // constructors, getters and setters... + + Editor() { + } + + public Editor(String editorName) { + this.editorName = editorName; + } + + public String getEditorId() { + return editorId; + } + + public void setEditorId(String editorId) { + this.editorId = editorId; + } + + public String getEditorName() { + return editorName; + } + + public void setEditorName(String editorName) { + this.editorName = editorName; + } + + public Set getAssignedAuthors() { + return assignedAuthors; + } + + public void setAssignedAuthors(Set assignedAuthors) { + this.assignedAuthors = assignedAuthors; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml b/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml new file mode 100644 index 0000000000..43c86fb55b --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/main/resources/META-INF/persistence.xml @@ -0,0 +1,24 @@ + + + + + org.hibernate.ogm.jpa.HibernateOgmPersistence + + + + + + + + + org.hibernate.ogm.jpa.HibernateOgmPersistence + + + + + + + \ No newline at end of file diff --git a/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java b/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java new file mode 100644 index 0000000000..d7fd49d917 --- /dev/null +++ b/persistence-modules/hibernate-ogm/src/test/java/com/baeldung/hibernate/ogm/EditorUnitTest.java @@ -0,0 +1,92 @@ +package com.baeldung.hibernate.ogm; + +import static org.fest.assertions.Assertions.assertThat; + +import java.util.Map; +import java.util.stream.Collectors; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; +import javax.transaction.TransactionManager; + +import org.junit.Test; + +public class EditorUnitTest { + /* + @Test + public void givenMongoDB_WhenEntitiesCreated_thenCanBeRetrieved() throws Exception { + EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("ogm-mongodb"); + Editor editor = generateTestData(); + persistTestData(entityManagerFactory, editor); + loadAndVerifyTestData(entityManagerFactory, editor); + } + */ + @Test + public void givenNeo4j_WhenEntitiesCreated_thenCanBeRetrieved() throws Exception { + EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("ogm-neo4j"); + Editor editor = generateTestData(); + persistTestData(entityManagerFactory, editor); + loadAndVerifyTestData(entityManagerFactory, editor); + } + + private void persistTestData(EntityManagerFactory entityManagerFactory, Editor editor) throws Exception { + TransactionManager transactionManager = com.arjuna.ats.jta.TransactionManager.transactionManager(); + EntityManager entityManager; + + transactionManager.begin(); + entityManager = entityManagerFactory.createEntityManager(); + entityManager.persist(editor); + entityManager.close(); + transactionManager.commit(); + } + + private void loadAndVerifyTestData(EntityManagerFactory entityManagerFactory, Editor editor) throws Exception { + TransactionManager transactionManager = com.arjuna.ats.jta.TransactionManager.transactionManager(); + EntityManager entityManager; + + transactionManager.begin(); + entityManager = entityManagerFactory.createEntityManager(); + Editor loadedEditor = entityManager.find(Editor.class, editor.getEditorId()); + assertThat(loadedEditor).isNotNull(); + assertThat(loadedEditor.getEditorName()).isEqualTo("Tom"); + assertThat(loadedEditor.getAssignedAuthors()).onProperty("authorName") + .containsOnly("Maria", "Mike"); + Map loadedAuthors = loadedEditor.getAssignedAuthors() + .stream() + .collect(Collectors.toMap(Author::getAuthorName, e -> e)); + assertThat(loadedAuthors.get("Maria") + .getAuthoredArticles()).onProperty("articleTitle") + .containsOnly("Basic of Hibernate OGM"); + assertThat(loadedAuthors.get("Mike") + .getAuthoredArticles()).onProperty("articleTitle") + .containsOnly("Intermediate of Hibernate OGM", "Advanced of Hibernate OGM"); + entityManager.close(); + transactionManager.commit(); + } + + private Editor generateTestData() { + Editor tom = new Editor("Tom"); + Author maria = new Author("Maria"); + Author mike = new Author("Mike"); + Article basic = new Article("Basic of Hibernate OGM"); + Article intermediate = new Article("Intermediate of Hibernate OGM"); + Article advanced = new Article("Advanced of Hibernate OGM"); + maria.getAuthoredArticles() + .add(basic); + basic.setAuthor(maria); + mike.getAuthoredArticles() + .add(intermediate); + intermediate.setAuthor(mike); + mike.getAuthoredArticles() + .add(advanced); + advanced.setAuthor(mike); + tom.getAssignedAuthors() + .add(maria); + maria.setEditor(tom); + tom.getAssignedAuthors() + .add(mike); + mike.setEditor(tom); + return tom; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate5/README.md b/persistence-modules/hibernate5/README.md index b6e112b5fc..03bdd9b759 100644 --- a/persistence-modules/hibernate5/README.md +++ b/persistence-modules/hibernate5/README.md @@ -21,3 +21,11 @@ - [Custom Types in Hibernate](https://www.baeldung.com/hibernate-custom-types) - [Criteria API – An Example of IN Expressions](https://www.baeldung.com/jpa-criteria-api-in-expressions) - [Difference Between @JoinColumn and mappedBy](https://www.baeldung.com/jpa-joincolumn-vs-mappedby) +- [Hibernate 5 Bootstrapping API](https://www.baeldung.com/hibernate-5-bootstrapping-api) +- [Criteria Queries Using JPA Metamodel](https://www.baeldung.com/hibernate-criteria-queries-metamodel) +- [Guide to the Hibernate EntityManager](https://www.baeldung.com/hibernate-entitymanager) +- [Get All Data from a Table with Hibernate](https://www.baeldung.com/hibernate-select-all) +- [One-to-One Relationship in JPA](https://www.baeldung.com/jpa-one-to-one) +- [Hibernate Named Query](https://www.baeldung.com/hibernate-named-query) +- [Using c3p0 with Hibernate](https://www.baeldung.com/hibernate-c3p0) +- [Persist a JSON Object Using Hibernate](https://www.baeldung.com/hibernate-persist-json-object) diff --git a/persistence-modules/hibernate5/pom.xml b/persistence-modules/hibernate5/pom.xml index f5a3a7e4c9..af94025a73 100644 --- a/persistence-modules/hibernate5/pom.xml +++ b/persistence-modules/hibernate5/pom.xml @@ -1,11 +1,12 @@ - + 4.0.0 com.baeldung hibernate5 0.0.1-SNAPSHOT - hibernate5 + hibernate5 com.baeldung @@ -66,6 +67,12 @@ byte-buddy 1.9.5 + + + org.hibernate + hibernate-jpamodelgen + ${hibernate.version} + @@ -79,12 +86,12 @@ - 5.3.6.Final + 5.3.7.Final 6.0.6 2.2.3 1.4.196 3.8.0 - 2.8.11.3 + 2.9.7 diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java new file mode 100644 index 0000000000..35cfe55ba6 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/HibernateUtil.java @@ -0,0 +1,60 @@ +package com.baeldung.hibernate.criteriaquery; + +import com.baeldung.hibernate.customtypes.LocalDateStringType; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +public class HibernateUtil { + private static SessionFactory sessionFactory; + + private HibernateUtil() { + } + + public static SessionFactory getSessionFactory() { + if (sessionFactory == null) { + sessionFactory = buildSessionFactory(); + } + return sessionFactory; + } + + private static SessionFactory buildSessionFactory() { + try { + ServiceRegistry serviceRegistry = configureServiceRegistry(); + + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + + metadataSources.addAnnotatedClass(Student.class); + Metadata metadata = metadataSources.getMetadataBuilder() + .applyBasicType(LocalDateStringType.INSTANCE) + .build(); + return metadata.getSessionFactoryBuilder().build(); + } catch (IOException ex) { + throw new ExceptionInInitializerError(ex); + } + } + + + private static ServiceRegistry configureServiceRegistry() throws IOException { + Properties properties = getProperties(); + return new StandardServiceRegistryBuilder().applySettings(properties).build(); + } + + private static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource("hibernate.properties"); + try (FileInputStream inputStream = new FileInputStream(propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java new file mode 100644 index 0000000000..314e7ca557 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/criteriaquery/Student.java @@ -0,0 +1,58 @@ +package com.baeldung.hibernate.criteriaquery; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "students") +public class Student { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private int id; + + @Column(name = "first_name") + private String firstName; + + @Column(name = "last_name") + private String lastName; + + @Column(name = "grad_year") + private int gradYear; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + + public int getGradYear() { + return gradYear; + } + + public void setGradYear(int gradYear) { + this.gradYear = gradYear; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java new file mode 100644 index 0000000000..989fa1281a --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/EntityWithNoId.java @@ -0,0 +1,16 @@ +package com.baeldung.hibernate.exception; + +import javax.persistence.Entity; + +@Entity +public class EntityWithNoId { + private int id; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } +} diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java new file mode 100644 index 0000000000..ae5174ac9c --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/HibernateUtil.java @@ -0,0 +1,63 @@ +package com.baeldung.hibernate.exception; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.URL; +import java.util.Properties; + +import org.apache.commons.lang3.StringUtils; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; + +public class HibernateUtil { + private static SessionFactory sessionFactory; + private static String PROPERTY_FILE_NAME; + + public static SessionFactory getSessionFactory() throws IOException { + return getSessionFactory(null); + } + + public static SessionFactory getSessionFactory(String propertyFileName) + throws IOException { + PROPERTY_FILE_NAME = propertyFileName; + if (sessionFactory == null) { + ServiceRegistry serviceRegistry = configureServiceRegistry(); + sessionFactory = makeSessionFactory(serviceRegistry); + } + return sessionFactory; + } + + private static SessionFactory makeSessionFactory( + ServiceRegistry serviceRegistry) { + MetadataSources metadataSources = new MetadataSources(serviceRegistry); + metadataSources.addAnnotatedClass(Product.class); + Metadata metadata = metadataSources.getMetadataBuilder() + .build(); + return metadata.getSessionFactoryBuilder() + .build(); + + } + + private static ServiceRegistry configureServiceRegistry() + throws IOException { + Properties properties = getProperties(); + return new StandardServiceRegistryBuilder().applySettings(properties) + .build(); + } + + private static Properties getProperties() throws IOException { + Properties properties = new Properties(); + URL propertiesURL = Thread.currentThread() + .getContextClassLoader() + .getResource(StringUtils.defaultString(PROPERTY_FILE_NAME, + "hibernate-exception.properties")); + try (FileInputStream inputStream = new FileInputStream( + propertiesURL.getFile())) { + properties.load(inputStream); + } + return properties; + } +} \ No newline at end of file diff --git a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java new file mode 100644 index 0000000000..031fa38de0 --- /dev/null +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/exception/Product.java @@ -0,0 +1,40 @@ +package com.baeldung.hibernate.exception; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Product { + + private int id; + + private String name; + private String description; + + @Id + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + @Column(nullable=false) + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getDescription() { + return description; + } + + public void setDescription(String description) { + this.description = description; + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java new file mode 100644 index 0000000000..19988b45be --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/bootstrap/BootstrapAPIIntegrationTest.java @@ -0,0 +1,47 @@ +package com.baeldung.hibernate.bootstrap; + +import com.baeldung.hibernate.pojo.Movie; +import org.hibernate.SessionFactory; +import org.hibernate.boot.Metadata; +import org.hibernate.boot.MetadataSources; +import org.hibernate.boot.registry.BootstrapServiceRegistry; +import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder; +import org.hibernate.boot.registry.StandardServiceRegistryBuilder; +import org.hibernate.service.ServiceRegistry; +import org.junit.After; +import org.junit.Test; + +import java.io.IOException; + +import static org.junit.Assert.assertNotNull; + +public class BootstrapAPIIntegrationTest { + + SessionFactory sessionFactory = null; + + @Test + public void whenServiceRegistryAndMetadata_thenSessionFactory() throws IOException { + + BootstrapServiceRegistry bootstrapRegistry = new BootstrapServiceRegistryBuilder() + .build(); + + ServiceRegistry standardRegistry = new StandardServiceRegistryBuilder(bootstrapRegistry) + // No need for hibernate.cfg.xml file, an hibernate.properties is sufficient. + //.configure() + .build(); + + MetadataSources metadataSources = new MetadataSources(standardRegistry); + metadataSources.addAnnotatedClass(Movie.class); + + Metadata metadata = metadataSources.getMetadataBuilder().build(); + + sessionFactory = metadata.buildSessionFactory(); + assertNotNull(sessionFactory); + sessionFactory.close(); + } + + @After + public void clean() throws IOException { + sessionFactory.close(); + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java new file mode 100644 index 0000000000..9d368fa27e --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/criteriaquery/TypeSafeCriteriaIntegrationTest.java @@ -0,0 +1,89 @@ +package com.baeldung.hibernate.criteriaquery; + +import com.baeldung.hibernate.criteriaquery.HibernateUtil; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.query.Query; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; + +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Root; +import java.io.IOException; +import java.util.List; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; + + +public class TypeSafeCriteriaIntegrationTest { + + private static SessionFactory sessionFactory; + + private Session session; + + @BeforeClass + public static void beforeTests() throws IOException { + sessionFactory = HibernateUtil.getSessionFactory(); + } + + @Before + public void setUp() { + session = sessionFactory.openSession(); + session.beginTransaction(); + } + + @Test + public void givenStudentData_whenUsingTypeSafeCriteriaQuery_thenSearchAllStudentsOfAGradYear() { + + prepareData(); + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaQuery criteriaQuery = cb.createQuery(Student.class); + + Root root = criteriaQuery.from(Student.class); + criteriaQuery.select(root).where(cb.equal(root.get(Student_.gradYear), 1965)); + + Query query = session.createQuery(criteriaQuery); + List results = query.getResultList(); + + assertNotNull(results); + assertEquals(1, results.size()); + + Student student = results.get(0); + + assertEquals("Ken", student.getFirstName()); + assertEquals("Thompson", student.getLastName()); + assertEquals(1965, student.getGradYear()); + } + + private void prepareData() { + Student student1 = new Student(); + student1.setFirstName("Ken"); + student1.setLastName("Thompson"); + student1.setGradYear(1965); + + session.save(student1); + + Student student2 = new Student(); + student2.setFirstName("Dennis"); + student2.setLastName("Ritchie"); + student2.setGradYear(1963); + + session.save(student2); + session.getTransaction().commit(); + } + + @After + public void tearDown() { + session.close(); + } + + @AfterClass + public static void afterTests() { + sessionFactory.close(); + } +} diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java new file mode 100644 index 0000000000..3581c81daa --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/exception/HibernateExceptionUnitTest.java @@ -0,0 +1,425 @@ +package com.baeldung.hibernate.exception; + +import static org.hamcrest.CoreMatchers.isA; +import static org.junit.Assert.assertNotNull; + +import java.io.IOException; +import java.util.List; + +import javax.persistence.OptimisticLockException; +import javax.persistence.PersistenceException; + +import org.hibernate.AnnotationException; +import org.hibernate.HibernateException; +import org.hibernate.MappingException; +import org.hibernate.NonUniqueObjectException; +import org.hibernate.PropertyValueException; +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.StaleObjectStateException; +import org.hibernate.StaleStateException; +import org.hibernate.Transaction; +import org.hibernate.TransactionException; +import org.hibernate.cfg.AvailableSettings; +import org.hibernate.cfg.Configuration; +import org.hibernate.exception.ConstraintViolationException; +import org.hibernate.exception.DataException; +import org.hibernate.exception.SQLGrammarException; +import org.hibernate.query.NativeQuery; +import org.hibernate.tool.schema.spi.CommandAcceptanceException; +import org.hibernate.tool.schema.spi.SchemaManagementException; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class HibernateExceptionUnitTest { + + private static final Logger logger = LoggerFactory + .getLogger(HibernateExceptionUnitTest.class); + private SessionFactory sessionFactory; + + @Before + public void setUp() throws IOException { + sessionFactory = HibernateUtil.getSessionFactory(); + } + + @Rule + public ExpectedException thrown = ExpectedException.none(); + + private Configuration getConfiguration() { + Configuration cfg = new Configuration(); + cfg.setProperty(AvailableSettings.DIALECT, + "org.hibernate.dialect.H2Dialect"); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "none"); + cfg.setProperty(AvailableSettings.DRIVER, "org.h2.Driver"); + cfg.setProperty(AvailableSettings.URL, + "jdbc:h2:mem:myexceptiondb2;DB_CLOSE_DELAY=-1"); + cfg.setProperty(AvailableSettings.USER, "sa"); + cfg.setProperty(AvailableSettings.PASS, ""); + return cfg; + } + + @Test + public void whenQueryExecutedWithUnmappedEntity_thenMappingException() { + thrown.expectCause(isA(MappingException.class)); + thrown.expectMessage("Unknown entity: java.lang.String"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session + .createNativeQuery("select name from PRODUCT", String.class); + query.getResultList(); + } + + @Test + @SuppressWarnings("rawtypes") + public void whenQueryExecuted_thenOK() { + Session session = sessionFactory.openSession(); + NativeQuery query = session + .createNativeQuery("select name from PRODUCT"); + List results = query.getResultList(); + assertNotNull(results); + } + + @Test + public void givenEntityWithoutId_whenSessionFactoryCreated_thenAnnotationException() { + thrown.expect(AnnotationException.class); + thrown.expectMessage("No identifier specified for entity"); + + Configuration cfg = getConfiguration(); + cfg.addAnnotatedClass(EntityWithNoId.class); + cfg.buildSessionFactory(); + } + + @Test + public void givenMissingTable_whenSchemaValidated_thenSchemaManagementException() { + thrown.expect(SchemaManagementException.class); + thrown.expectMessage("Schema-validation: missing table"); + + Configuration cfg = getConfiguration(); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "validate"); + cfg.addAnnotatedClass(Product.class); + cfg.buildSessionFactory(); + } + + @Test + public void whenWrongDialectSpecified_thenCommandAcceptanceException() { + thrown.expect(SchemaManagementException.class); + thrown.expectCause(isA(CommandAcceptanceException.class)); + thrown.expectMessage("Halting on error : Error executing DDL"); + + Configuration cfg = getConfiguration(); + cfg.setProperty(AvailableSettings.DIALECT, + "org.hibernate.dialect.MySQLDialect"); + cfg.setProperty(AvailableSettings.HBM2DDL_AUTO, "update"); + + // This does not work due to hibernate bug + // cfg.setProperty(AvailableSettings.HBM2DDL_HALT_ON_ERROR,"true"); + cfg.getProperties() + .put(AvailableSettings.HBM2DDL_HALT_ON_ERROR, true); + + cfg.addAnnotatedClass(Product.class); + cfg.buildSessionFactory(); + } + + @Test + public void givenMissingTable_whenEntitySaved_thenSQLGrammarException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(SQLGrammarException.class)); + thrown + .expectMessage("SQLGrammarException: could not prepare statement"); + + Configuration cfg = getConfiguration(); + cfg.addAnnotatedClass(Product.class); + + SessionFactory sessionFactory = cfg.buildSessionFactory(); + Session session = null; + Transaction transaction = null; + try { + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product = new Product(); + product.setId(1); + product.setName("Product 1"); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + closeSessionFactoryQuietly(sessionFactory); + } + } + + @Test + public void givenMissingTable_whenQueryExecuted_thenSQLGrammarException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(SQLGrammarException.class)); + thrown + .expectMessage("SQLGrammarException: could not prepare statement"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session.createNativeQuery( + "select * from NON_EXISTING_TABLE", Product.class); + query.getResultList(); + } + + @Test + public void whenDuplicateIdSaved_thenConstraintViolationException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(ConstraintViolationException.class)); + thrown.expectMessage( + "ConstraintViolationException: could not execute statement"); + + Session session = null; + Transaction transaction = null; + + for (int i = 1; i <= 2; i++) { + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product = new Product(); + product.setId(1); + product.setName("Product " + i); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + } + + @Test + public void givenNotNullPropertyNotSet_whenEntityIdSaved_thenPropertyValueException() { + thrown.expect(isA(PropertyValueException.class)); + thrown.expectMessage( + "not-null property references a null or transient value"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product = new Product(); + product.setId(1); + session.save(product); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + + } + + @Test + public void givenQueryWithDataTypeMismatch_WhenQueryExecuted_thenDataException() { + thrown.expectCause(isA(DataException.class)); + thrown.expectMessage( + "org.hibernate.exception.DataException: could not prepare statement"); + + Session session = sessionFactory.openSession(); + NativeQuery query = session.createNativeQuery( + "select * from PRODUCT where id='wrongTypeId'", Product.class); + query.getResultList(); + } + + @Test + public void givenSessionContainingAnId_whenIdAssociatedAgain_thenNonUniqueObjectException() { + thrown.expect(isA(NonUniqueObjectException.class)); + thrown.expectMessage( + "A different object with the same identifier value was already associated with the session"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(1); + product1.setName("Product 1"); + session.save(product1); + + Product product2 = new Product(); + product2.setId(1); + product2.setName("Product 2"); + session.save(product2); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void whenDeletingADeletedObject_thenOptimisticLockException() { + thrown.expect(isA(OptimisticLockException.class)); + thrown.expectMessage( + "Batch update returned unexpected row count from update"); + thrown.expectCause(isA(StaleStateException.class)); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(12); + product1.setName("Product 12"); + session.save(product1); + transaction.commit(); + session.close(); + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + Product product2 = session.get(Product.class, 12); + session.createNativeQuery("delete from Product where id=12") + .executeUpdate(); + // We need to refresh to fix the error. + // session.refresh(product2); + session.delete(product2); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void whenUpdatingNonExistingObject_thenStaleStateException() { + thrown.expect(isA(OptimisticLockException.class)); + thrown + .expectMessage("Row was updated or deleted by another transaction"); + thrown.expectCause(isA(StaleObjectStateException.class)); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(15); + product1.setName("Product1"); + session.update(product1); + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + @Test + public void givenTxnMarkedRollbackOnly_whenCommitted_thenTransactionException() { + thrown.expect(isA(TransactionException.class)); + + Session session = null; + Transaction transaction = null; + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(15); + product1.setName("Product1"); + session.save(product1); + transaction.setRollbackOnly(); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } + + private void rollbackTransactionQuietly(Transaction transaction) { + if (transaction != null && transaction.isActive()) { + try { + transaction.rollback(); + } catch (Exception e) { + logger.error("Exception while rolling back transaction", e); + } + } + } + + private void closeSessionQuietly(Session session) { + if (session != null) { + try { + session.close(); + } catch (Exception e) { + logger.error("Exception while closing session", e); + } + } + } + + private void closeSessionFactoryQuietly(SessionFactory sessionFactory) { + if (sessionFactory != null) { + try { + sessionFactory.close(); + } catch (Exception e) { + logger.error("Exception while closing sessionFactory", e); + } + } + } + + @Test + public void givenExistingEntity_whenIdUpdated_thenHibernateException() { + thrown.expect(isA(PersistenceException.class)); + thrown.expectCause(isA(HibernateException.class)); + thrown.expectMessage( + "identifier of an instance of com.baeldung.hibernate.exception.Product was altered"); + + Session session = null; + Transaction transaction = null; + + try { + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product1 = new Product(); + product1.setId(222); + product1.setName("Product 222"); + session.save(product1); + transaction.commit(); + closeSessionQuietly(session); + + session = sessionFactory.openSession(); + transaction = session.beginTransaction(); + + Product product2 = session.get(Product.class, 222); + product2.setId(333); + session.save(product2); + + transaction.commit(); + } catch (Exception e) { + rollbackTransactionQuietly(transaction); + throw (e); + } finally { + closeSessionQuietly(session); + } + } +} diff --git a/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties b/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties new file mode 100644 index 0000000000..e08a23166d --- /dev/null +++ b/persistence-modules/hibernate5/src/test/resources/hibernate-exception.properties @@ -0,0 +1,16 @@ +hibernate.connection.driver_class=org.h2.Driver +hibernate.connection.url=jdbc:h2:mem:myexceptiondb1;DB_CLOSE_DELAY=-1 +hibernate.connection.username=sa +hibernate.connection.autocommit=true +jdbc.password= + +hibernate.dialect=org.hibernate.dialect.H2Dialect +hibernate.show_sql=true +hibernate.hbm2ddl.auto=create-drop + +hibernate.c3p0.min_size=5 +hibernate.c3p0.max_size=20 +hibernate.c3p0.acquire_increment=5 +hibernate.c3p0.timeout=1800 + +hibernate.transaction.factory_class=org.hibernate.transaction.JTATransactionFactory diff --git a/persistence-modules/java-cockroachdb/pom.xml b/persistence-modules/java-cockroachdb/pom.xml index 2a92934a6e..2738ef85ff 100644 --- a/persistence-modules/java-cockroachdb/pom.xml +++ b/persistence-modules/java-cockroachdb/pom.xml @@ -5,7 +5,7 @@ com.baeldung java-cockroachdb 1.0-SNAPSHOT - java-cockroachdb + java-cockroachdb parent-modules @@ -22,15 +22,6 @@ - - - Central - Central - http://repo1.maven.org/maven2/ - default - - - 42.1.4 diff --git a/persistence-modules/java-jdbi/README.md b/persistence-modules/java-jdbi/README.md index 3bab6faa29..7d843af9ea 100644 --- a/persistence-modules/java-jdbi/README.md +++ b/persistence-modules/java-jdbi/README.md @@ -1,2 +1 @@ ### Relevant Articles: -- [Guide to CockroachDB in Java](http://www.baeldung.com/cockroachdb-java) diff --git a/persistence-modules/java-jdbi/pom.xml b/persistence-modules/java-jdbi/pom.xml index 9281f4fd9d..dfb31b26e8 100644 --- a/persistence-modules/java-jdbi/pom.xml +++ b/persistence-modules/java-jdbi/pom.xml @@ -27,15 +27,6 @@ - - - Central - Central - http://repo1.maven.org/maven2/ - default - - - 3.1.0 2.4.0 diff --git a/persistence-modules/java-jpa/README.md b/persistence-modules/java-jpa/README.md index 9a90216519..2eea5e60b4 100644 --- a/persistence-modules/java-jpa/README.md +++ b/persistence-modules/java-jpa/README.md @@ -2,4 +2,5 @@ - [A Guide to SqlResultSetMapping](http://www.baeldung.com/jpa-sql-resultset-mapping) - [A Guide to Stored Procedures with JPA](http://www.baeldung.com/jpa-stored-procedures) -- [Fixing the JPA error “java.lang.String cannot be cast to [Ljava.lang.String;â€](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast) +- [Fixing the JPA error “java.lang.String cannot be cast to Ljava.lang.String;â€](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast) +- [JPA Entity Graph](https://www.baeldung.com/jpa-entity-graph) diff --git a/persistence-modules/redis/README.md b/persistence-modules/redis/README.md index dd655ca7aa..21cd048693 100644 --- a/persistence-modules/redis/README.md +++ b/persistence-modules/redis/README.md @@ -1,5 +1,4 @@ ### Relevant Articles: - [Intro to Jedis – the Java Redis Client Library](http://www.baeldung.com/jedis-java-redis-client-library) - [A Guide to Redis with Redisson](http://www.baeldung.com/redis-redisson) -- [Intro to Lettuce – the Java Redis Client Library](http://www.baeldung.com/lettuce-java-redis-client-library) - +- [Introduction to Lettuce – the Java Redis Client](https://www.baeldung.com/java-redis-lettuce) diff --git a/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java b/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java index 5795e9912b..50d28af3d1 100644 --- a/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java +++ b/persistence-modules/redis/src/test/java/com/baeldung/JedisIntegrationTest.java @@ -144,8 +144,8 @@ public class JedisIntegrationTest { scores.put("PlayerTwo", 1500.0); scores.put("PlayerThree", 8200.0); - scores.keySet().forEach(player -> { - jedis.zadd(key, scores.get(player), player); + scores.entrySet().forEach(playerScore -> { + jedis.zadd(key, playerScore.getValue(), playerScore.getKey()); }); Set players = jedis.zrevrange(key, 0, 1); diff --git a/persistence-modules/spring-boot-persistence-mongodb/README.md b/persistence-modules/spring-boot-persistence-mongodb/README.md new file mode 100644 index 0000000000..f093d4baf0 --- /dev/null +++ b/persistence-modules/spring-boot-persistence-mongodb/README.md @@ -0,0 +1,3 @@ +# Relevant Articles + +- [Auto-Generated Field for MongoDB using Spring Boot](https://www.baeldung.com/spring-boot-mongodb-auto-generated-field) diff --git a/persistence-modules/spring-boot-persistence/pom.xml b/persistence-modules/spring-boot-persistence/pom.xml index 0ea42b1cb7..d9d3a9f9b7 100644 --- a/persistence-modules/spring-boot-persistence/pom.xml +++ b/persistence-modules/spring-boot-persistence/pom.xml @@ -1,20 +1,18 @@ - - 4.0.0 - com.baeldung + + 4.0.0 spring-boot-persistence 0.1.0 - spring-boot-persistence - + spring-boot-persistence + parent-boot-2 - com.baeldung - 0.0.1-SNAPSHOT - ../../parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../../parent-boot-2 - + org.springframework.boot @@ -35,42 +33,30 @@ org.mockito mockito-core - ${mockito.version} test com.h2database h2 - ${h2database.version} runtime - + org.apache.tomcat tomcat-jdbc - ${tomcat-jdbc.version} mysql mysql-connector-java - ${mysql-connector-java.version} - - UTF-8 - 1.8 - 8.0.12 - 9.0.10 - 1.4.197 - 2.23.0 - - + spring-boot-persistence - - src/main/resources - true - + + src/main/resources + true + @@ -79,4 +65,14 @@ + + + UTF-8 + 1.8 + 8.0.12 + 9.0.10 + 1.4.197 + 2.23.0 + + diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java index ef90714347..547a905d91 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/config/H2JpaConfig.java @@ -18,7 +18,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.annotation.EnableTransactionManagement; @Configuration -@EnableJpaRepositories(basePackages = { "org.baeldung.boot.repository", "org.baeldung.repository" }) +@EnableJpaRepositories(basePackages = { "com.baeldung.boot.repository", "com.baeldung.repository" }) @PropertySource("classpath:persistence-generic-entity.properties") @EnableTransactionManagement public class H2JpaConfig { @@ -41,7 +41,7 @@ public class H2JpaConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "org.baeldung.boot.domain" }); + em.setPackagesToScan(new String[] { "com.baeldung.boot.domain" }); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); em.setJpaProperties(additionalProperties()); return em; diff --git a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java similarity index 95% rename from persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java rename to persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java index f1c936e432..a2a676200a 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/domain/GenericEntity.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/domain/GenericEntity.java @@ -1,4 +1,4 @@ -package org.baeldung.boot.domain; +package com.baeldung.boot.domain; import javax.persistence.Entity; import javax.persistence.GeneratedValue; diff --git a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java similarity index 63% rename from persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java rename to persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java index d897e17afe..bbc2865856 100644 --- a/persistence-modules/spring-boot-persistence/src/main/java/org/baeldung/boot/repository/GenericEntityRepository.java +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/boot/repository/GenericEntityRepository.java @@ -1,7 +1,8 @@ -package org.baeldung.boot.repository; +package com.baeldung.boot.repository; -import org.baeldung.boot.domain.GenericEntity; import org.springframework.data.jpa.repository.JpaRepository; +import com.baeldung.boot.domain.GenericEntity; + public interface GenericEntityRepository extends JpaRepository { } diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java new file mode 100644 index 0000000000..c5a5c291c6 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/Application.java @@ -0,0 +1,12 @@ +package com.baeldung.springboothsqldb.application; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java new file mode 100644 index 0000000000..8229a1d1c0 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/controllers/CustomerController.java @@ -0,0 +1,33 @@ +package com.baeldung.springboothsqldb.application.controllers; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import com.baeldung.springboothsqldb.application.repositories.CustomerRepository; +import java.util.List; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class CustomerController { + + private final CustomerRepository customerRepository; + + @Autowired + public CustomerController(CustomerRepository customerRepository) { + this.customerRepository = customerRepository; + } + + @PostMapping("/customers") + public Customer addCustomer(@RequestBody Customer customer) { + customerRepository.save(customer); + return customer; + } + + @GetMapping("/customers") + public List getCustomers() { + return (List) customerRepository.findAll(); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java new file mode 100644 index 0000000000..636a80e272 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/entities/Customer.java @@ -0,0 +1,55 @@ +package com.baeldung.springboothsqldb.application.entities; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.Table; + +@Entity +@Table(name = "customers") +public class Customer { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private long id; + + private String name; + private String email; + + public Customer() {} + + public Customer(String name, String email) { + this.name = name; + this.email = email; + } + + public void setId(long id) { + this.id = id; + } + + public long getId() { + return id; + } + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public void setEmail(String email) { + this.email = email; + } + + public String getEmail() { + return email; + } + + @Override + public String toString() { + return "Customer{" + "id=" + id + ", name=" + name + ", email=" + email + '}'; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java new file mode 100644 index 0000000000..a81aa62c43 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springboothsqldb/application/repositories/CustomerRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.springboothsqldb.application.repositories; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface CustomerRepository extends CrudRepository {} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/util/LocalDateConverter.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/util/LocalDateConverter.java new file mode 100644 index 0000000000..00fd378b05 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/util/LocalDateConverter.java @@ -0,0 +1,25 @@ +package com.baeldung.util; + +import javax.persistence.AttributeConverter; +import javax.persistence.Converter; +import java.sql.Date; +import java.time.LocalDate; +import java.util.Optional; + +@Converter(autoApply = true) +public class LocalDateConverter implements AttributeConverter { + + @Override + public Date convertToDatabaseColumn(LocalDate localDate) { + return Optional.ofNullable(localDate) + .map(Date::valueOf) + .orElse(null); + } + + @Override + public LocalDate convertToEntityAttribute(Date date) { + return Optional.ofNullable(date) + .map(Date::toLocalDate) + .orElse(null); + } +} \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence/src/main/resources/application.properties b/persistence-modules/spring-boot-persistence/src/main/resources/application.properties index 303ce33c25..b0caf4a809 100644 --- a/persistence-modules/spring-boot-persistence/src/main/resources/application.properties +++ b/persistence-modules/spring-boot-persistence/src/main/resources/application.properties @@ -1,16 +1,5 @@ -spring.datasource.tomcat.initial-size=15 -spring.datasource.tomcat.max-wait=20000 -spring.datasource.tomcat.max-active=50 -spring.datasource.tomcat.max-idle=15 -spring.datasource.tomcat.min-idle=8 -spring.datasource.tomcat.default-auto-commit=true -spring.datasource.url=jdbc:h2:mem:test -spring.datasource.username=root -spring.datasource.password= -spring.datasource.driver-class-name=org.h2.Driver - -spring.jpa.show-sql=false -spring.jpa.hibernate.ddl-auto=update -spring.jpa.hibernate.naming-strategy=org.hibernate.cfg.ImprovedNamingStrategy -spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect -spring.jpa.properties.hibernate.id.new_generator_mappings=false +spring.datasource.driver-class-name = org.hsqldb.jdbc.JDBCDriver +spring.datasource.url = jdbc:hsqldb:mem:test;DB_CLOSE_DELAY=-1 +spring.datasource.username = sa +spring.datasource.password = +spring.jpa.hibernate.ddl-auto = create diff --git a/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html b/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html index 2634e10380..344d4e59f5 100644 --- a/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html +++ b/persistence-modules/spring-boot-persistence/src/main/resources/templates/index.html @@ -40,4 +40,4 @@ - \ No newline at end of file + diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java index 6479e90113..ecacf62285 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootH2IntegrationTest.java @@ -3,8 +3,6 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -12,10 +10,13 @@ import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.boot.config.H2JpaConfig; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = { Application.class, H2JpaConfig.class }) public class SpringBootH2IntegrationTest { + @Autowired private GenericEntityRepository genericEntityRepository; @@ -23,7 +24,9 @@ public class SpringBootH2IntegrationTest { public void givenGenericEntityRepository_whenSaveAndRetreiveEntity_thenOK() { GenericEntity genericEntity = genericEntityRepository.save(new GenericEntity("test")); GenericEntity foundEntity = genericEntityRepository.findById(genericEntity.getId()).orElse(null); + assertNotNull(foundEntity); assertEquals(genericEntity.getValue(), foundEntity.getValue()); } + } \ No newline at end of file diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java index eef9ebe953..01fae2fb4d 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootJPAIntegrationTest.java @@ -3,14 +3,15 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.junit4.SpringRunner; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; + @RunWith(SpringRunner.class) @SpringBootTest(classes = Application.class) public class SpringBootJPAIntegrationTest { diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java index 4c68f1d4a0..65a75d7bfe 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/SpringBootProfileIntegrationTest.java @@ -3,9 +3,6 @@ package com.baeldung; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; -import org.baeldung.boot.domain.GenericEntity; -import org.baeldung.boot.repository.GenericEntityRepository; -import org.baeldung.config.H2TestProfileJPAConfig; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; @@ -13,6 +10,10 @@ import org.springframework.boot.test.context.SpringBootTest; import org.springframework.test.context.ActiveProfiles; import org.springframework.test.context.junit4.SpringRunner; +import com.baeldung.boot.domain.GenericEntity; +import com.baeldung.boot.repository.GenericEntityRepository; +import com.baeldung.config.H2TestProfileJPAConfig; + @RunWith(SpringRunner.class) @SpringBootTest(classes = { Application.class, H2TestProfileJPAConfig.class }) @ActiveProfiles("test") diff --git a/persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java similarity index 91% rename from persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java rename to persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java index 7f962e1417..bcbded95fb 100644 --- a/persistence-modules/spring-boot-persistence/src/test/java/org/baeldung/config/H2TestProfileJPAConfig.java +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/config/H2TestProfileJPAConfig.java @@ -1,4 +1,4 @@ -package org.baeldung.config; +package com.baeldung.config; import java.util.Properties; @@ -18,7 +18,7 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.annotation.EnableTransactionManagement; @Configuration -@EnableJpaRepositories(basePackages = { "org.baeldung.repository", "org.baeldung.boot.repository" }) +@EnableJpaRepositories(basePackages = { "com.baeldung.repository", "com.baeldung.boot.repository" }) @EnableTransactionManagement public class H2TestProfileJPAConfig { @@ -41,7 +41,7 @@ public class H2TestProfileJPAConfig { public LocalContainerEntityManagerFactoryBean entityManagerFactory() { final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean(); em.setDataSource(dataSource()); - em.setPackagesToScan(new String[] { "org.baeldung.domain", "org.baeldung.boot.domain" }); + em.setPackagesToScan(new String[] { "com.baeldung.domain", "com.baeldung.boot.domain" }); em.setJpaVendorAdapter(new HibernateJpaVendorAdapter()); em.setJpaProperties(additionalProperties()); return em; diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java new file mode 100644 index 0000000000..33891e3d43 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.springboothsqldb.application.tests; + +import com.baeldung.springboothsqldb.application.entities.Customer; +import com.fasterxml.jackson.databind.ObjectMapper; +import com.fasterxml.jackson.databind.ObjectWriter; +import com.fasterxml.jackson.databind.SerializationFeature; +import java.nio.charset.Charset; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.http.MediaType; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.test.web.servlet.MockMvc; +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders; +import org.springframework.test.web.servlet.result.MockMvcResultMatchers; + +@RunWith(SpringRunner.class) +@SpringBootTest +@AutoConfigureMockMvc +public class CustomerControllerUnitTest { + + private static MediaType MEDIA_TYPE_JSON; + + @Autowired + private MockMvc mockMvc; + + @Before + public void setUpJsonMediaType() { + MEDIA_TYPE_JSON = new MediaType(MediaType.APPLICATION_JSON.getType(), MediaType.APPLICATION_JSON.getSubtype(), Charset.forName("utf8")); + + } + + @Test + public void whenPostHttpRequesttoCustomers_thenStatusOK() throws Exception { + Customer customer = new Customer("John", "john@domain.com"); + ObjectMapper mapper = new ObjectMapper(); + mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, false); + ObjectWriter objectWriter = mapper.writer().withDefaultPrettyPrinter(); + String requestJson = objectWriter.writeValueAsString(customer); + + this.mockMvc + .perform(MockMvcRequestBuilders.post("/customers") + .contentType(MEDIA_TYPE_JSON) + .content(requestJson) + ) + + .andExpect(MockMvcResultMatchers.status().isOk()); + } + + @Test + public void whenGetHttpRequesttoCustomers_thenStatusOK() throws Exception { + this.mockMvc + .perform(MockMvcRequestBuilders.get("/customers")) + + .andExpect(MockMvcResultMatchers.content().contentType(MEDIA_TYPE_JSON)) + .andExpect(MockMvcResultMatchers.status().isOk()); + } +} diff --git a/persistence-modules/spring-data-cassandra-reactive/README.md b/persistence-modules/spring-data-cassandra-reactive/README.md new file mode 100644 index 0000000000..87a61d46b3 --- /dev/null +++ b/persistence-modules/spring-data-cassandra-reactive/README.md @@ -0,0 +1,3 @@ +#Relevant Articles + +- [Spring Data with Reactive Cassandra](https://www.baeldung.com/spring-data-cassandra-reactive) diff --git a/persistence-modules/spring-data-cassandra-reactive/pom.xml b/persistence-modules/spring-data-cassandra-reactive/pom.xml index 037b1fd3c1..5303f9a53a 100644 --- a/persistence-modules/spring-data-cassandra-reactive/pom.xml +++ b/persistence-modules/spring-data-cassandra-reactive/pom.xml @@ -13,10 +13,10 @@ Spring Data Cassandra reactive - org.springframework.boot - spring-boot-starter-parent - 2.1.0.RELEASE - + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 @@ -57,14 +57,5 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - - - diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java index fbf4e5ab99..e43dcdf43e 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/ElasticSearchManualTest.java @@ -30,6 +30,13 @@ import org.junit.Test; import com.alibaba.fastjson.JSON; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ public class ElasticSearchManualTest { private List listOfPersons = new ArrayList<>(); private Client client = null; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java similarity index 97% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java index 1f55379418..f9a42050b6 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/elasticsearch/GeoQueriesManualTest.java @@ -31,9 +31,17 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.spring.data.es.config.Config; import com.vividsolutions.jts.geom.Coordinate; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * * and further configurations + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class GeoQueriesIntegrationTest { +public class GeoQueriesManualTest { private static final String WONDERS_OF_WORLD = "wonders-of-world"; private static final String WONDERS = "Wonders"; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java similarity index 97% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java index 6ecb11cdbe..bed2e2ff25 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java @@ -27,9 +27,16 @@ import com.baeldung.spring.data.es.model.Article; import com.baeldung.spring.data.es.model.Author; import com.baeldung.spring.data.es.service.ArticleService; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class ElasticSearchIntegrationTest { +public class ElasticSearchManualTest { @Autowired private ElasticsearchTemplate elasticsearchTemplate; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java similarity index 98% rename from persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java index 2348c49830..5e24d8398c 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java @@ -41,9 +41,16 @@ import com.baeldung.spring.data.es.model.Article; import com.baeldung.spring.data.es.model.Author; import com.baeldung.spring.data.es.service.ArticleService; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * * with cluster name = elasticsearch + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class ElasticSearchQueryIntegrationTest { +public class ElasticSearchQueryManualTest { @Autowired private ElasticsearchTemplate elasticsearchTemplate; diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 77% rename from persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java index 6f45039c96..c6f095eae9 100644 --- a/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/persistence-modules/spring-data-elasticsearch/src/test/java/org/baeldung/SpringContextManualTest.java @@ -7,9 +7,15 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.spring.data.es.config.Config; +/** + * + * This Manual test requires: + * * Elasticsearch instance running on host + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = Config.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/persistence-modules/spring-data-gemfire/pom.xml b/persistence-modules/spring-data-gemfire/pom.xml index 292b7387ac..dbb869acf0 100644 --- a/persistence-modules/spring-data-gemfire/pom.xml +++ b/persistence-modules/spring-data-gemfire/pom.xml @@ -2,10 +2,8 @@ 4.0.0 - com.baeldung spring-data-gemfire - 1.0.0-SNAPSHOT - spring-data-gemfire + spring-data-gemfire jar @@ -54,14 +52,6 @@ - - spring-snapshots - Spring Snapshots - http://repo.spring.io/libs-snapshot - - true - - gemstone http://dist.gemstone.com.s3.amazonaws.com/maven/release/ diff --git a/persistence-modules/spring-data-jpa/README.md b/persistence-modules/spring-data-jpa/README.md index e240ae6d33..976a692699 100644 --- a/persistence-modules/spring-data-jpa/README.md +++ b/persistence-modules/spring-data-jpa/README.md @@ -17,6 +17,8 @@ - [Spring Data – CrudRepository save() Method](https://www.baeldung.com/spring-data-crud-repository-save) - [Limiting Query Results with JPA and Spring Data JPA](https://www.baeldung.com/jpa-limit-query-results) - [Sorting Query Results with Spring Data](https://www.baeldung.com/spring-data-sorting) +- [INSERT Statement in JPA](https://www.baeldung.com/jpa-insert) +- [Pagination and Sorting using Spring Data JPA](https://www.baeldung.com/spring-data-jpa-pagination-sorting) ### Eclipse Config After importing the project into Eclipse, you may see the following error: diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java new file mode 100644 index 0000000000..d809385456 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java @@ -0,0 +1,30 @@ +package com.baeldung.dao.repositories.impl; + +import com.baeldung.domain.Person; +import org.springframework.stereotype.Repository; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.transaction.Transactional; + +@Repository +public class PersonInsertRepository { + + @PersistenceContext + private EntityManager entityManager; + + @Transactional + public void insertWithQuery(Person person) { + entityManager.createNativeQuery("INSERT INTO person (id, first_name, last_name) VALUES (?,?,?)") + .setParameter(1, person.getId()) + .setParameter(2, person.getFirstName()) + .setParameter(3, person.getLastName()) + .executeUpdate(); + } + + @Transactional + public void insertWithEntityManager(Person person) { + this.entityManager.persist(person); + } + +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java index 5bb0232e4a..7f54254832 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepository.java @@ -1,6 +1,7 @@ package com.baeldung.dao.repositories.user; import com.baeldung.domain.user.User; + import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; import org.springframework.data.domain.Sort; @@ -13,7 +14,7 @@ import java.util.Collection; import java.util.List; import java.util.stream.Stream; -public interface UserRepository extends JpaRepository { +public interface UserRepository extends JpaRepository , UserRepositoryCustom{ Stream findAllByName(String name); diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java new file mode 100644 index 0000000000..72c1fd5d00 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustom.java @@ -0,0 +1,10 @@ +package com.baeldung.dao.repositories.user; + +import java.util.List; +import java.util.Set; + +import com.baeldung.domain.user.User; + +public interface UserRepositoryCustom { + List findUserByEmails(Set emails); +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java new file mode 100644 index 0000000000..9f841caf68 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/user/UserRepositoryCustomImpl.java @@ -0,0 +1,43 @@ +package com.baeldung.dao.repositories.user; + +import java.util.ArrayList; +import java.util.List; +import java.util.Set; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaQuery; +import javax.persistence.criteria.Path; +import javax.persistence.criteria.Predicate; +import javax.persistence.criteria.Root; + +import com.baeldung.domain.user.User; + +public class UserRepositoryCustomImpl implements UserRepositoryCustom { + + @PersistenceContext + private EntityManager entityManager; + + @Override + public List findUserByEmails(Set emails) { + CriteriaBuilder cb = entityManager.getCriteriaBuilder(); + CriteriaQuery query = cb.createQuery(User.class); + Root user = query.from(User.class); + + Path emailPath = user.get("email"); + + List predicates = new ArrayList<>(); + for (String email : emails) { + + predicates.add(cb.like(emailPath, email)); + + } + query.select(user) + .where(cb.or(predicates.toArray(new Predicate[predicates.size()]))); + + return entityManager.createQuery(query) + .getResultList(); + } + +} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java new file mode 100644 index 0000000000..30d7370982 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/Person.java @@ -0,0 +1,47 @@ +package com.baeldung.domain; + +import javax.persistence.Entity; +import javax.persistence.Id; + +@Entity +public class Person { + + @Id + private Long id; + private String firstName; + private String lastName; + + public Person() { + } + + public Person(Long id, String firstName, String lastName) { + this.id = id; + this.firstName = firstName; + this.lastName = lastName; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getFirstName() { + return firstName; + } + + public void setFirstName(String firstName) { + this.firstName = firstName; + } + + public String getLastName() { + return lastName; + } + + public void setLastName(String lastName) { + this.lastName = lastName; + } + +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java new file mode 100644 index 0000000000..b248cf8bf1 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/PersonInsertRepositoryIntegrationTest.java @@ -0,0 +1,81 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.dao.repositories.impl.PersonInsertRepository; +import com.baeldung.domain.Person; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.context.annotation.Import; +import org.springframework.test.context.junit4.SpringRunner; + +import javax.persistence.EntityExistsException; +import javax.persistence.EntityManager; +import javax.persistence.PersistenceException; + +import static org.assertj.core.api.Assertions.assertThatExceptionOfType; +import static org.assertj.core.api.AssertionsForClassTypes.assertThat; + +@RunWith(SpringRunner.class) +@DataJpaTest +@Import(PersonInsertRepository.class) +public class PersonInsertRepositoryIntegrationTest { + + private static final Long ID = 1L; + private static final String FIRST_NAME = "firstname"; + private static final String LAST_NAME = "lastname"; + private static final Person PERSON = new Person(ID, FIRST_NAME, LAST_NAME); + + @Autowired + private PersonInsertRepository personInsertRepository; + + @Autowired + private EntityManager entityManager; + + @Test + public void givenPersonEntity_whenInsertWithNativeQuery_ThenPersonIsPersisted() { + insertWithQuery(); + + assertPersonPersisted(); + } + + @Test + public void givenPersonEntity_whenInsertedTwiceWithNativeQuery_thenPersistenceExceptionExceptionIsThrown() { + assertThatExceptionOfType(PersistenceException.class).isThrownBy(() -> { + insertWithQuery(); + insertWithQuery(); + }); + } + + @Test + public void givenPersonEntity_whenInsertWithEntityManager_thenPersonIsPersisted() { + insertPersonWithEntityManager(); + + assertPersonPersisted(); + } + + @Test + public void givenPersonEntity_whenInsertedTwiceWithEntityManager_thenEntityExistsExceptionIsThrown() { + assertThatExceptionOfType(EntityExistsException.class).isThrownBy(() -> { + insertPersonWithEntityManager(); + insertPersonWithEntityManager(); + }); + } + + private void insertWithQuery() { + personInsertRepository.insertWithQuery(PERSON); + } + + private void insertPersonWithEntityManager() { + personInsertRepository.insertWithEntityManager(new Person(ID, FIRST_NAME, LAST_NAME)); + } + + private void assertPersonPersisted() { + Person person = entityManager.find(Person.class, ID); + + assertThat(person).isNotNull(); + assertThat(person.getId()).isEqualTo(PERSON.getId()); + assertThat(person.getFirstName()).isEqualTo(PERSON.getFirstName()); + assertThat(person.getLastName()).isEqualTo(PERSON.getLastName()); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java index e29161394b..b05086d00e 100644 --- a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryIntegrationTest.java @@ -18,7 +18,9 @@ import org.springframework.test.context.junit4.SpringRunner; import org.springframework.transaction.annotation.Transactional; import java.util.Collection; +import java.util.HashSet; import java.util.List; +import java.util.Set; import java.util.stream.Stream; import static org.assertj.core.api.Assertions.assertThat; @@ -274,9 +276,8 @@ public class UserRepositoryIntegrationTest { List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); - assertThat(usersSortByName - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); + assertThat(usersSortByName.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); } @Test(expected = PropertyReferenceException.class) @@ -289,9 +290,8 @@ public class UserRepositoryIntegrationTest { List usersSortByNameLength = userRepository.findAll(new Sort("LENGTH(name)")); - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); } @Test @@ -304,9 +304,8 @@ public class UserRepositoryIntegrationTest { List usersSortByNameLength = userRepository.findAllUsers(JpaSort.unsafe("LENGTH(name)")); - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); } @Test @@ -320,10 +319,9 @@ public class UserRepositoryIntegrationTest { Page usersPage = userRepository.findAllUsersWithPagination(new PageRequest(1, 3)); - assertThat(usersPage - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); + assertThat(usersPage.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); } @Test @@ -337,10 +335,9 @@ public class UserRepositoryIntegrationTest { Page usersSortByNameLength = userRepository.findAllUsersWithPaginationNative(new PageRequest(1, 3)); - assertThat(usersSortByNameLength - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); + assertThat(usersSortByNameLength.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); } @Test @@ -370,6 +367,30 @@ public class UserRepositoryIntegrationTest { assertThat(updatedUsersSize).isEqualTo(2); } + @Test + public void givenUsersInDBWhenFindByEmailsWithDynamicQueryThenReturnCollection() { + + User user1 = new User(); + user1.setEmail(USER_EMAIL); + userRepository.save(user1); + + User user2 = new User(); + user2.setEmail(USER_EMAIL2); + userRepository.save(user2); + + User user3 = new User(); + user3.setEmail(USER_EMAIL3); + userRepository.save(user3); + + Set emails = new HashSet<>(); + emails.add(USER_EMAIL2); + emails.add(USER_EMAIL3); + + Collection usersWithEmails = userRepository.findUserByEmails(emails); + + assertThat(usersWithEmails.size()).isEqualTo(2); + } + @After public void cleanUp() { userRepository.deleteAll(); diff --git a/persistence-modules/spring-data-mongodb/pom.xml b/persistence-modules/spring-data-mongodb/pom.xml index 76ec5a96a6..c1faf72103 100644 --- a/persistence-modules/spring-data-mongodb/pom.xml +++ b/persistence-modules/spring-data-mongodb/pom.xml @@ -1,9 +1,7 @@ 4.0.0 - com.baeldung spring-data-mongodb - 0.0.1-SNAPSHOT spring-data-mongodb @@ -23,7 +21,7 @@ org.springframework.data spring-data-releasetrain - Lovelace-M3 + Lovelace-SR3 pom import @@ -76,17 +74,6 @@ - - - spring-milestones - Spring Milestones - https://repo.spring.io/milestone - - false - - - - @@ -112,7 +99,6 @@ 2.1.2.RELEASE 4.1.4 1.1.3 - 5.1.0.RELEASE 1.9.2 3.2.0.RELEASE diff --git a/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml b/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml index 324f7f60c2..d59ebcef6e 100644 --- a/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml +++ b/persistence-modules/spring-data-mongodb/src/main/resources/mongoConfig.xml @@ -7,33 +7,32 @@ http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd http://www.springframework.org/schema/context - http://www.springframework.org/schema/context/spring-context.xsd" -> - - + http://www.springframework.org/schema/context/spring-context.xsd"> + + - + - + - + - + - + - + \ No newline at end of file diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java index 1da50d7cb4..1002dc79eb 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/aggregation/ZipsAggregationLiveTest.java @@ -44,6 +44,12 @@ import com.mongodb.MongoClient; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class ZipsAggregationLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java index 3a88a1e654..d25b9ece4f 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/gridfs/GridFSLiveTest.java @@ -31,6 +31,12 @@ import com.mongodb.BasicDBObject; import com.mongodb.DBObject; import com.mongodb.client.gridfs.model.GridFSFile; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @ContextConfiguration("file:src/main/resources/mongoConfig.xml") @RunWith(SpringJUnit4ClassRunner.class) public class GridFSLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java index d05bde0f1b..e5e4a188ec 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/DocumentQueryLiveTest.java @@ -24,6 +24,12 @@ import com.baeldung.config.MongoConfig; import com.baeldung.model.EmailAddress; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class DocumentQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java index 309f14e995..9e12997c67 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateProjectionLiveTest.java @@ -16,6 +16,12 @@ import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = SimpleMongoConfig.class) public class MongoTemplateProjectionLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java index fc78921b75..4f62f0d7a7 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/mongotemplate/MongoTemplateQueryLiveTest.java @@ -27,6 +27,12 @@ import com.baeldung.config.MongoConfig; import com.baeldung.model.EmailAddress; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class MongoTemplateQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java index 096015ca0a..79648f1a20 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/ActionRepositoryLiveTest.java @@ -15,6 +15,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import java.time.ZoneOffset; import java.time.ZonedDateTime; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class ActionRepositoryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java index e4849181e5..c94bb2ae4c 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/BaseQueryLiveTest.java @@ -7,6 +7,12 @@ import org.junit.Before; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.mongodb.core.MongoOperations; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ public class BaseQueryLiveTest { @Autowired diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java index f87ca5cbb5..0ccf677b3e 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/DSLQueryLiveTest.java @@ -15,8 +15,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.querydsl.core.types.Predicate; - - +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class DSLQueryLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java index 4e99c0b140..3a99407350 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/JSONQueryLiveTest.java @@ -12,6 +12,12 @@ import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class JSONQueryLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java index 47e67a6b4c..ef8ce10dd1 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/QueryMethodsLiveTest.java @@ -12,6 +12,12 @@ import org.junit.runner.RunWith; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class QueryMethodsLiveTest extends BaseQueryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java index 901610e42d..dd7215af7e 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryLiveTest.java @@ -23,6 +23,12 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.config.MongoConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class UserRepositoryLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java index 80f4275794..8972246041 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/repository/UserRepositoryProjectionLiveTest.java @@ -13,6 +13,12 @@ import org.springframework.data.mongodb.core.MongoOperations; import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) public class UserRepositoryProjectionLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java similarity index 90% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java index 43aa865e91..3fc8dcf977 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java @@ -12,9 +12,15 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import com.baeldung.config.MongoReactiveConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoReactiveConfig.class) -public class MongoTransactionReactiveIntegrationTest { +public class MongoTransactionReactiveLiveTest { @Autowired private ReactiveMongoOperations reactiveOps; diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java similarity index 94% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java index 1dbe724d87..53b2c7a0e7 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java @@ -24,9 +24,15 @@ import org.springframework.transaction.support.TransactionTemplate; import com.baeldung.config.MongoConfig; import com.baeldung.model.User; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) -public class MongoTransactionTemplateIntegrationTest { +public class MongoTransactionTemplateLiveTest { @Autowired private MongoTemplate mongoTemplate; diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java similarity index 95% rename from persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java rename to persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java index 4d747789a0..bafcd770ec 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalIntegrationTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java @@ -24,10 +24,16 @@ import com.baeldung.model.User; import com.baeldung.repository.UserRepository; import com.mongodb.MongoCommandException; +/** + * + * This test requires: + * * mongodb instance running on the environment + * + */ @RunWith(SpringJUnit4ClassRunner.class) @ContextConfiguration(classes = MongoConfig.class) @FixMethodOrder(MethodSorters.NAME_ASCENDING) -public class MongoTransactionalIntegrationTest { +public class MongoTransactionalLiveTest { @Autowired private MongoTemplate mongoTemplate; diff --git a/persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java deleted file mode 100644 index 04d549a288..0000000000 --- a/persistence-modules/spring-data-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ /dev/null @@ -1,18 +0,0 @@ -package org.baeldung; - -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.test.context.ContextConfiguration; -import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; - -import com.baeldung.config.MongoConfig; -import com.baeldung.config.SimpleMongoConfig; - -@RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes = { MongoConfig.class, SimpleMongoConfig.class }) -public class SpringContextIntegrationTest { - - @Test - public void whenSpringContextIsBootstrapped_thenNoExceptions() { - } -} diff --git a/persistence-modules/spring-hibernate-5/README.md b/persistence-modules/spring-hibernate-5/README.md index b4d73708c3..5e287919f1 100644 --- a/persistence-modules/spring-hibernate-5/README.md +++ b/persistence-modules/spring-hibernate-5/README.md @@ -1,6 +1,5 @@ ### Relevant articles -- [Guide to @Immutable Annotation in Hibernate](http://www.baeldung.com/hibernate-immutable) - [Hibernate Many to Many Annotation Tutorial](http://www.baeldung.com/hibernate-many-to-many) - [Programmatic Transactions in the Spring TestContext Framework](http://www.baeldung.com/spring-test-programmatic-transactions) - [Hibernate Criteria Queries](http://www.baeldung.com/hibernate-criteria-queries) diff --git a/persistence-modules/spring-hibernate4/README.md b/persistence-modules/spring-hibernate4/README.md index b15b7278f4..57a341ed45 100644 --- a/persistence-modules/spring-hibernate4/README.md +++ b/persistence-modules/spring-hibernate4/README.md @@ -7,12 +7,10 @@ - [The DAO with Spring 3 and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate) - [Hibernate Pagination](http://www.baeldung.com/hibernate-pagination) - [Sorting with Hibernate](http://www.baeldung.com/hibernate-sort) -- [Auditing with JPA, Hibernate, and Spring Data JPA](http://www.baeldung.com/database-auditing-jpa) - [Stored Procedures with Hibernate](http://www.baeldung.com/stored-procedures-with-hibernate-tutorial) - [Hibernate: save, persist, update, merge, saveOrUpdate](http://www.baeldung.com/hibernate-save-persist-update-merge-saveorupdate) - [Eager/Lazy Loading In Hibernate](http://www.baeldung.com/hibernate-lazy-eager-loading) - [Hibernate One to Many Annotation Tutorial](http://www.baeldung.com/hibernate-one-to-many) -- [Guide to @Immutable Annotation in Hibernate](http://www.baeldung.com/hibernate-immutable) - [The DAO with Spring and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate) ### Quick Start diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java new file mode 100644 index 0000000000..372fb2fc07 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateManyisOwningSide.java @@ -0,0 +1,71 @@ +package com.baeldung.hibernate.oneToMany.main; + +import java.util.HashSet; +import java.util.Set; + +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; + +import com.baeldung.hibernate.oneToMany.config.HibernateAnnotationUtil; +import com.baeldung.hibernate.oneToMany.model.Cart; +import com.baeldung.hibernate.oneToMany.model.Items; +import com.baeldung.hibernate.oneToMany.model.ItemsOIO; + +public class HibernateManyisOwningSide { + public static void main(String[] args) { + + Cart cart = new Cart(); + Cart cart2 = new Cart(); + + Items item1 = new Items(cart); + Items item2 = new Items(cart2); + Set itemsSet = new HashSet(); + itemsSet.add(item1); + itemsSet.add(item2); + + cart.setItems(itemsSet); + + + + SessionFactory sessionFactory = null; + Session session = null; + Transaction tx = null; + try { + // Get Session + sessionFactory = HibernateAnnotationUtil.getSessionFactory(); + session = sessionFactory.getCurrentSession(); + System.out.println("Session created"); + // start transaction + tx = session.beginTransaction(); + // Save the Model object + session.save(cart); + session.save(cart2); + session.save(item1); + session.save(item2); + // Commit transaction + tx.commit(); + session = sessionFactory.getCurrentSession(); + tx = session.beginTransaction(); + + item1 = (Items) session.get(Items.class, new Long(1)); + item2 = (Items) session.get(Items.class, new Long(2)); + tx.commit(); + + + System.out.println("item1 ID=" + item1.getId() + ", Foreign Key CartOIO ID=" + item1.getCart() + .getId()); + System.out.println("item2 ID=" + item2.getId() + ", Foreign Key CartOIO ID=" + item2.getCart() + .getId()); + + } catch (Exception e) { + System.out.println("Exception occured. " + e.getMessage()); + e.printStackTrace(); + } finally { + if (!sessionFactory.isClosed()) { + System.out.println("Closing SessionFactory"); + sessionFactory.close(); + } + } + } +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java new file mode 100644 index 0000000000..0777664dd0 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/main/HibernateOneisOwningSide.java @@ -0,0 +1,67 @@ +package com.baeldung.hibernate.oneToMany.main; + +import java.util.HashSet; +import java.util.Set; + +import org.hibernate.Session; +import org.hibernate.SessionFactory; +import org.hibernate.Transaction; + +import com.baeldung.hibernate.oneToMany.config.HibernateAnnotationUtil; +import com.baeldung.hibernate.oneToMany.model.CartOIO; +import com.baeldung.hibernate.oneToMany.model.ItemsOIO; + +public class HibernateOneisOwningSide { + public static void main(String[] args) { + + CartOIO cart = new CartOIO(); + CartOIO cart2 = new CartOIO(); + + ItemsOIO item1 = new ItemsOIO(cart); + ItemsOIO item2 = new ItemsOIO(cart2); + Set itemsSet = new HashSet(); + itemsSet.add(item1); + itemsSet.add(item2); + + cart.setItems(itemsSet); + + SessionFactory sessionFactory = null; + Session session = null; + Transaction tx = null; + try { + // Get Session + sessionFactory = HibernateAnnotationUtil.getSessionFactory(); + session = sessionFactory.getCurrentSession(); + System.out.println("Session created"); + // start transaction + tx = session.beginTransaction(); + // Save the Model object + session.save(cart); + session.save(cart2); + session.save(item1); + session.save(item2); + // Commit transaction + tx.commit(); + + session = sessionFactory.getCurrentSession(); + tx = session.beginTransaction(); + item1 = (ItemsOIO) session.get(ItemsOIO.class, new Long(1)); + item2 = (ItemsOIO) session.get(ItemsOIO.class, new Long(2)); + tx.commit(); + + System.out.println("item1 ID=" + item1.getId() + ", Foreign Key CartOIO ID=" + item1.getCartOIO() + .getId()); + System.out.println("item2 ID=" + item2.getId() + ", Foreign Key CartOIO ID=" + item2.getCartOIO() + .getId()); + + } catch (Exception e) { + System.out.println("Exception occured. " + e.getMessage()); + e.printStackTrace(); + } finally { + if (!sessionFactory.isClosed()) { + System.out.println("Closing SessionFactory"); + sessionFactory.close(); + } + } + } +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java new file mode 100644 index 0000000000..8a5ed5e7a4 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/CartOIO.java @@ -0,0 +1,42 @@ +package com.baeldung.hibernate.oneToMany.model; + +import java.util.Set; +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.OneToMany; +import javax.persistence.Table; + + + +@Entity +@Table(name = "CARTOIO") +public class CartOIO { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private long id; + + @OneToMany + @JoinColumn(name = "cart_id") // we need to duplicate the physical information + private Set items; + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + + public Set getItems() { + return items; + } + + public void setItems(Set items) { + this.items = items; + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java new file mode 100644 index 0000000000..a3d6a796c5 --- /dev/null +++ b/persistence-modules/spring-hibernate4/src/main/java/com/baeldung/hibernate/oneToMany/model/ItemsOIO.java @@ -0,0 +1,47 @@ +package com.baeldung.hibernate.oneToMany.model; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.ManyToOne; +import javax.persistence.Table; + +@Entity +@Table(name = "ITEMSOIO") +public class ItemsOIO { + + @Id + @GeneratedValue(strategy = GenerationType.IDENTITY) + private long id; + + @ManyToOne + @JoinColumn(name = "cart_id", insertable = false, updatable = false) + private CartOIO cart; + + // Hibernate requires no-args constructor + public ItemsOIO() { + } + + public ItemsOIO(CartOIO c) { + this.cart = c; + } + + public CartOIO getCartOIO() { + return cart; + } + + public void setCartOIO(CartOIO cart) { + this.cart = cart; + } + + public long getId() { + return id; + } + + public void setId(long id) { + this.id = id; + } + +} diff --git a/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml b/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml index 311300c77c..14d853d3fd 100644 --- a/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml +++ b/persistence-modules/spring-hibernate4/src/main/resources/hibernate-annotation.cfg.xml @@ -9,11 +9,13 @@ jdbc:mysql://localhost:3306/spring_hibernate_one_to_many?createDatabaseIfNotExist=true myuser org.hibernate.dialect.MySQLDialect - + create thread true + + diff --git a/pom.xml b/pom.xml index 03a66080c2..1c0738cafb 100644 --- a/pom.xml +++ b/pom.xml @@ -232,6 +232,7 @@ ${maven-war-plugin.version} + com.vackosar.gitflowincrementalbuilder @@ -327,7 +328,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -380,11 +380,18 @@ core-java-arrays core-java-collections + core-java-collections-list + core-java-concurrency-basic core-java-concurrency-collections core-java-io + core-java-security + core-java-lang-syntax core-java-lang - core-java-networking + core-java-lang-oop + core-java-networking + core-java-perf core-java-sun + core-java core-scala couchbase custom-pmd @@ -401,7 +408,6 @@ ethereum feign - flips flyway-cdi-extension @@ -432,7 +438,7 @@ java-collections-conversions java-collections-maps - java-ee-8-security-api + java-lite java-numbers java-rmi @@ -468,6 +474,7 @@ libraries-data + libraries-apache-commons libraries-security libraries-server linkrest @@ -491,7 +498,6 @@ msf4j mustache - mvn-wrapper mybatis noexception @@ -513,6 +519,7 @@ persistence-modules/flyway persistence-modules/hbase persistence-modules/hibernate5 + persistence-modules/hibernate-ogm persistence-modules/influxdb persistence-modules/java-cassandra persistence-modules/java-cockroachdb @@ -532,7 +539,7 @@ persistence-modules/spring-data-couchbase-2 persistence-modules/spring-data-dynamodb persistence-modules/spring-data-eclipselink - persistence-modules/spring-data-elasticsearch + persistence-modules/spring-data-gemfire persistence-modules/spring-data-jpa persistence-modules/spring-data-keyvalue @@ -593,7 +600,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -640,9 +646,12 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security + spring-boot-testing spring-boot-vue + spring-boot-libraries spring-cloud spring-cloud-bus @@ -657,6 +666,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -679,7 +689,6 @@ spring-mobile spring-mockito - spring-mustache spring-mvc-forms-jsp spring-mvc-forms-thymeleaf spring-mvc-java @@ -688,7 +697,6 @@ spring-mvc-velocity spring-mvc-webflow spring-mvc-xml - spring-mybatis spring-protobuf @@ -699,13 +707,11 @@ spring-remoting spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-hal-browser spring-rest-query-language spring-rest-shell spring-rest-simple - spring-rest-template spring-resttemplate spring-roo @@ -758,7 +764,6 @@ spring-zuul - sse-jaxrs static-analysis stripe structurizr @@ -881,6 +886,7 @@ spring-data-rest spring-dispatcher-servlet spring-drools + spring-ehcache spring-freemarker persistence-modules/spring-hibernate-3 persistence-modules/spring-hibernate4 @@ -909,7 +915,6 @@ spring-remoting/remoting-rmi/remoting-rmi-server spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-simple spring-resttemplate @@ -988,14 +993,12 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java parent-kotlin - - core-java - core-java-concurrency + + core-java-concurrency-advanced core-kotlin jenkins/hello-world @@ -1041,7 +1044,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -1094,10 +1096,16 @@ core-java-arrays core-java-collections + core-java-collections-list + core-java-concurrency-basic core-java-concurrency-collections core-java-io + core-java-security + core-java-lang-syntax core-java-lang + core-java-lang-oop core-java-networking + core-java-perf core-java-sun core-scala couchbase @@ -1115,7 +1123,6 @@ ethereum feign - flips flyway-cdi-extension @@ -1182,6 +1189,7 @@ libraries-data + libraries-apache-commons libraries-security libraries-server linkrest @@ -1205,7 +1213,6 @@ msf4j mustache - mvn-wrapper mybatis noexception @@ -1227,6 +1234,7 @@ persistence-modules/flyway persistence-modules/hbase persistence-modules/hibernate5 + persistence-modules/hibernate-ogm persistence-modules/influxdb persistence-modules/java-cassandra persistence-modules/java-cockroachdb @@ -1246,7 +1254,7 @@ persistence-modules/spring-data-couchbase-2 persistence-modules/spring-data-dynamodb persistence-modules/spring-data-eclipselink - persistence-modules/spring-data-elasticsearch + persistence-modules/spring-data-gemfire persistence-modules/spring-data-jpa persistence-modules/spring-data-keyvalue @@ -1303,7 +1311,6 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java @@ -1350,6 +1357,7 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security spring-boot-vue @@ -1367,6 +1375,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -1389,7 +1398,6 @@ spring-mobile spring-mockito - spring-mustache spring-mvc-forms-jsp spring-mvc-forms-thymeleaf spring-mvc-java @@ -1398,7 +1406,6 @@ spring-mvc-velocity spring-mvc-webflow spring-mvc-xml - spring-mybatis spring-protobuf @@ -1409,13 +1416,11 @@ spring-remoting spring-rest spring-rest-angular - spring-rest-embedded-tomcat spring-rest-full spring-rest-hal-browser spring-rest-query-language spring-rest-shell spring-rest-simple - spring-rest-template spring-resttemplate spring-roo @@ -1468,7 +1473,6 @@ spring-zuul - sse-jaxrs static-analysis stripe structurizr @@ -1539,14 +1543,13 @@ parent-boot-1 parent-boot-2 - parent-boot-2.0-temp parent-spring-4 parent-spring-5 parent-java parent-kotlin core-java - core-java-concurrency + core-java-concurrency-advanced core-kotlin jenkins/hello-world @@ -1619,7 +1622,7 @@ 2.3.1 1.9.13 1.2 - 2.5.0 + 2.9.7 1.3 1.2.0 5.2.0 diff --git a/rest-with-spark-java/pom.xml b/rest-with-spark-java/pom.xml index a0005b7dec..f7c91f8827 100644 --- a/rest-with-spark-java/pom.xml +++ b/rest-with-spark-java/pom.xml @@ -34,8 +34,8 @@ 2.5.4 - 2.8.6 - 2.8.6 + 2.9.7 + 2.9.7 diff --git a/resteasy/bin/README.md b/resteasy/bin/README.md index 722f1dfe93..f4dba1493a 100644 --- a/resteasy/bin/README.md +++ b/resteasy/bin/README.md @@ -4,5 +4,3 @@ ### Relevant Articles: -- [A Guide to RESTEasy](http://www.baeldung.com/resteasy-tutorial) -- [RESTEasy Client API](http://www.baeldung.com/resteasy-client-tutorial) diff --git a/rsocket/README.md b/rsocket/README.md new file mode 100644 index 0000000000..fa232bc515 --- /dev/null +++ b/rsocket/README.md @@ -0,0 +1,3 @@ +Relevant articles + +- [Introduction to RSocket](https://www.baeldung.com/rsocket) diff --git a/rxjava-2/README.md b/rxjava-2/README.md index f9528bb1d5..d0bdeec684 100644 --- a/rxjava-2/README.md +++ b/rxjava-2/README.md @@ -6,3 +6,4 @@ - [RxJava Maybe](http://www.baeldung.com/rxjava-maybe) - [Introduction to RxRelay for RxJava](http://www.baeldung.com/rx-relay) - [Combining RxJava Completables](https://www.baeldung.com/rxjava-completable) +- [Converting Synchronous and Asynchronous APIs to Observables using RxJava2](https://www.baeldung.com/rxjava-apis-to-observables) diff --git a/spring-4/README.md b/spring-4/README.md index 4600a603ef..57cb8c3eeb 100644 --- a/spring-4/README.md +++ b/spring-4/README.md @@ -1,4 +1,4 @@ ### Relevant Articles: -- [Guide to Flips For Spring](http://www.baeldung.com/guide-to-flips-for-spring/) - [A Guide to Flips for Spring](http://www.baeldung.com/flips-spring) - [Configuring a Hikari Connection Pool with Spring Boot](https://www.baeldung.com/spring-boot-hikari) +- [Spring JSON-P with Jackson](http://www.baeldung.com/spring-jackson-jsonp) diff --git a/spring-4/pom.xml b/spring-4/pom.xml index 78939bba95..60f1555d8f 100644 --- a/spring-4/pom.xml +++ b/spring-4/pom.xml @@ -52,6 +52,21 @@ provided + + javax.servlet + jstl + + + + org.springframework.boot + spring-boot-starter-tomcat + provided + + + org.apache.tomcat.embed + tomcat-embed-jasper + provided + @@ -71,6 +86,7 @@ + com.baeldung.flips.ApplicationConfig 1.0.1 1.16.18 1.4.197 diff --git a/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java b/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java index 7001aeb991..1bd6ffa336 100644 --- a/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java +++ b/spring-4/src/main/java/com/baeldung/flips/ApplicationConfig.java @@ -3,9 +3,15 @@ package com.baeldung.flips; import org.flips.describe.config.FlipWebContextConfiguration; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration; +import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration; +import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration; import org.springframework.context.annotation.Import; -@SpringBootApplication +@SpringBootApplication(exclude = { + DataSourceAutoConfiguration.class, + DataSourceTransactionManagerAutoConfiguration.class, + HibernateJpaAutoConfiguration.class }) @Import(FlipWebContextConfiguration.class) public class ApplicationConfig { diff --git a/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java b/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java new file mode 100644 index 0000000000..a8f3c0e102 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/JsonPApplication.java @@ -0,0 +1,27 @@ +package com.baeldung.jsonp; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration; +import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration; +import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration; +import org.springframework.boot.builder.SpringApplicationBuilder; +import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.context.annotation.PropertySource; + +@SpringBootApplication(exclude = { + DataSourceAutoConfiguration.class, + DataSourceTransactionManagerAutoConfiguration.class, + HibernateJpaAutoConfiguration.class }) +@PropertySource("classpath:jsonp-application.properties") +public class JsonPApplication extends SpringBootServletInitializer { + + @Override + protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { + return application.sources(JsonPApplication.class); + } + + public static void main(String[] args) throws Exception { + SpringApplication.run(JsonPApplication.class, args); + } +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java b/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java new file mode 100644 index 0000000000..b11a216e52 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/model/Company.java @@ -0,0 +1,38 @@ +package com.baeldung.jsonp.model; + +public class Company { + + private long id; + private String name; + + public Company() { + super(); + } + + public Company(final long id, final String name) { + this.id = id; + this.name = name; + } + + public String getName() { + return name; + } + + public void setName(final String name) { + this.name = name; + } + + public long getId() { + return id; + } + + public void setId(final long id) { + this.id = id; + } + + @Override + public String toString() { + return "Company [id=" + id + ", name=" + name + "]"; + } + +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java new file mode 100644 index 0000000000..8710359365 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/CompanyController.java @@ -0,0 +1,27 @@ +package com.baeldung.jsonp.web.controller; + +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseBody; + +import com.baeldung.jsonp.model.Company; + +@Controller +public class CompanyController { + + @RequestMapping(value = "/companyResponseBody", produces = MediaType.APPLICATION_JSON_VALUE) + @ResponseBody + public Company getCompanyResponseBody() { + final Company company = new Company(2, "ABC"); + return company; + } + + @RequestMapping(value = "/companyResponseEntity", produces = MediaType.APPLICATION_JSON_VALUE) + public ResponseEntity getCompanyResponseEntity() { + final Company company = new Company(3, "123"); + return new ResponseEntity(company, HttpStatus.OK); + } +} diff --git a/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java new file mode 100644 index 0000000000..8469e19458 --- /dev/null +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/IndexController.java @@ -0,0 +1,13 @@ +package com.baeldung.jsonp.web.controller; + +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.RequestMapping; + +@Controller +public class IndexController { + + @RequestMapping() + public String retrieveIndex() { + return "index"; + } +} diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java similarity index 53% rename from spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java rename to spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java index 7b2c6870df..be7c65cb1e 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/advice/JsonpControllerAdvice.java +++ b/spring-4/src/main/java/com/baeldung/jsonp/web/controller/advice/JsonpControllerAdvice.java @@ -1,8 +1,11 @@ -package com.baeldung.web.controller.advice; +package com.baeldung.jsonp.web.controller.advice; import org.springframework.web.bind.annotation.ControllerAdvice; import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice; +// AbstractJsonpResponseBodyAdvice was deprecated in favor of configuring CORS properly +// We still want to cover the usage of JSON-P in our articles, therefore we don't care that it was deprecated. +@SuppressWarnings("deprecation") @ControllerAdvice public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice { diff --git a/spring-4/src/main/resources/application.properties b/spring-4/src/main/resources/application.properties index 274896be15..e67700b7be 100644 --- a/spring-4/src/main/resources/application.properties +++ b/spring-4/src/main/resources/application.properties @@ -2,4 +2,4 @@ feature.foo.by.id=Y feature.new.foo=Y last.active.after=2018-03-14T00:00:00Z first.active.after=2999-03-15T00:00:00Z -logging.level.org.flips=info \ No newline at end of file +logging.level.org.flips=info diff --git a/spring-4/src/main/resources/jsonp-application.properties b/spring-4/src/main/resources/jsonp-application.properties new file mode 100644 index 0000000000..94e7fcc026 --- /dev/null +++ b/spring-4/src/main/resources/jsonp-application.properties @@ -0,0 +1,2 @@ +spring.mvc.view.prefix=/WEB-INF/jsp/ +spring.mvc.view.suffix=.jsp diff --git a/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp b/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp new file mode 100644 index 0000000000..fa5498c966 --- /dev/null +++ b/spring-4/src/main/webapp/WEB-INF/jsp/index.jsp @@ -0,0 +1,66 @@ +<%@ page language="java" contentType="text/html; charset=ISO-8859-1" + pageEncoding="ISO-8859-1" %> + + + + + Company Data + + + + + + + + +
+ + + + \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java index 602ded6b9e..b95517200e 100644 --- a/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/reactive/oauth/Spring5ReactiveOauthApplication.java @@ -3,11 +3,13 @@ package com.baeldung.reactive.oauth; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.PropertySource; import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; import org.springframework.web.reactive.function.client.WebClient; +@PropertySource("classpath:default-application.yml") @SpringBootApplication public class Spring5ReactiveOauthApplication { diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java new file mode 100644 index 0000000000..843d3f251f --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/OauthClientApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.authorizationcodeclient; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * As we usually do with other well-known auth providers (github/facebook/...) we have to log-in using user credentials (john/123) and client configurations handled by the auth server + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-auth-code-client-application.properties") +@SpringBootApplication +public class OauthClientApplication { + + public static void main(String[] args) { + SpringApplication.run(OauthClientApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java new file mode 100644 index 0000000000..884a3c145d --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebClientConfig.java @@ -0,0 +1,20 @@ +package com.baeldung.webclient.authorizationcodeclient.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + WebClient webClientForAuthorized(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + return WebClient.builder() + .filter(oauth) + .build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java new file mode 100644 index 0000000000..4271ae96cf --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/configuration/WebSecurityConfig.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.authorizationcodeclient.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .authenticated() + .and() + .oauth2Client() + .and() + .formLogin(); + return http.build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java new file mode 100644 index 0000000000..9994a1255a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodeclient/web/ClientRestController.java @@ -0,0 +1,53 @@ +package com.baeldung.webclient.authorizationcodeclient.web; + +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.clientRegistrationId; +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.oauth2AuthorizedClient; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.security.oauth2.client.OAuth2AuthorizedClient; +import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.client.WebClient; + +import reactor.core.publisher.Mono; + +@RestController +public class ClientRestController { + + private static final String RESOURCE_URI = "http://localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + WebClient webClient; + + @GetMapping("/auth-code") + Mono useOauthWithAuthCode() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-annotated") + Mono useOauthWithAuthCodeAndAnnotation(@RegisteredOAuth2AuthorizedClient("bael") OAuth2AuthorizedClient authorizedClient) { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .attributes(oauth2AuthorizedClient(authorizedClient)) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string + ". Principal associated: " + authorizedClient.getPrincipalName() + ". Token will expire at: " + authorizedClient.getAccessToken() + .getExpiresAt()); + } + + @GetMapping("/auth-code-explicit-client") + Mono useOauthWithExpicitClient() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .attributes(clientRegistrationId("bael")) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java new file mode 100644 index 0000000000..e71e549ea4 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/OauthClientLoginApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.authorizationcodelogin; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * As we usually do with other well-known auth providers (github/facebook/...) we have to log-in using user credentials (john/123) and client configurations handled by the auth server + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-auth-code-login-application.properties") +@SpringBootApplication +public class OauthClientLoginApplication { + + public static void main(String[] args) { + SpringApplication.run(OauthClientLoginApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java new file mode 100644 index 0000000000..15458cc60a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebClientConfig.java @@ -0,0 +1,31 @@ +package com.baeldung.webclient.authorizationcodelogin.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Primary; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.ServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + @Primary + WebClient webClientForAuthorized(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + oauth.setDefaultOAuth2AuthorizedClient(true); + return WebClient.builder() + .filter(oauth) + .build(); + } + + @Bean + WebClient otherWebClient(ReactiveClientRegistrationRepository clientRegistrations, ServerOAuth2AuthorizedClientRepository authorizedClients) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, authorizedClients); + return WebClient.builder() + .filter(oauth) + .build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java new file mode 100644 index 0000000000..f45fc09222 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/configuration/WebSecurityConfig.java @@ -0,0 +1,20 @@ +package com.baeldung.webclient.authorizationcodelogin.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .authenticated() + .and() + .oauth2Login(); + return http.build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java new file mode 100644 index 0000000000..24e5377f36 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/authorizationcodelogin/web/ClientRestController.java @@ -0,0 +1,68 @@ +package com.baeldung.webclient.authorizationcodelogin.web; + +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.clientRegistrationId; +import static org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction.oauth2AuthorizedClient; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; +import org.springframework.security.oauth2.client.OAuth2AuthorizedClient; +import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.client.WebClient; + +import reactor.core.publisher.Mono; + +@RestController +public class ClientRestController { + + private static final String RESOURCE_URI = "http://localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + WebClient webClient; + + @Autowired + @Qualifier("otherWebClient") + WebClient otherWebClient; + + @GetMapping("/auth-code") + Mono useOauthWithAuthCode() { + Mono retrievedResource = webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-no-client") + Mono useOauthWithNoClient() { + // This call will fail, since we don't have the client properly set for this webClient + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + + @GetMapping("/auth-code-annotated") + Mono useOauthWithAuthCodeAndAnnotation(@RegisteredOAuth2AuthorizedClient("bael") OAuth2AuthorizedClient authorizedClient) { + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .attributes(oauth2AuthorizedClient(authorizedClient)) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string + ". Principal associated: " + authorizedClient.getPrincipalName() + ". Token will expire at: " + authorizedClient.getAccessToken() + .getExpiresAt()); + } + + @GetMapping("/auth-code-explicit-client") + Mono useOauthWithExpicitClient() { + Mono retrievedResource = otherWebClient.get() + .uri(RESOURCE_URI) + .attributes(clientRegistrationId("bael")) + .retrieve() + .bodyToMono(String.class); + return retrievedResource.map(string -> "We retrieved the following resource using Oauth: " + string); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java new file mode 100644 index 0000000000..4356581819 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/ClientCredentialsOauthApplication.java @@ -0,0 +1,24 @@ +package com.baeldung.webclient.clientcredentials; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; +import org.springframework.scheduling.annotation.EnableScheduling; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-client-credentials-oauth-application.properties") +@EnableScheduling +@SpringBootApplication +public class ClientCredentialsOauthApplication { + + public static void main(String[] args) { + SpringApplication.run(ClientCredentialsOauthApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java new file mode 100644 index 0000000000..8ffc92b4cd --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/configuration/WebClientConfig.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.clientcredentials.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository; +import org.springframework.security.oauth2.client.web.reactive.function.client.ServerOAuth2AuthorizedClientExchangeFilterFunction; +import org.springframework.security.oauth2.client.web.server.UnAuthenticatedServerOAuth2AuthorizedClientRepository; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + WebClient webClient(ReactiveClientRegistrationRepository clientRegistrations) { + ServerOAuth2AuthorizedClientExchangeFilterFunction oauth = new ServerOAuth2AuthorizedClientExchangeFilterFunction(clientRegistrations, new UnAuthenticatedServerOAuth2AuthorizedClientRepository()); + oauth.setDefaultClientRegistrationId("bael"); + return WebClient.builder() + .filter(oauth) + .build(); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java new file mode 100644 index 0000000000..ef39222933 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/clientcredentials/service/WebClientChonJob.java @@ -0,0 +1,31 @@ +package com.baeldung.webclient.clientcredentials.service; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; +import org.springframework.web.reactive.function.client.WebClient; + +@Component +public class WebClientChonJob { + + Logger logger = LoggerFactory.getLogger(WebClientChonJob.class); + + private static final String RESOURCE_URI = "localhost:8082/spring-security-oauth-resource/foos/1"; + + @Autowired + private WebClient webClient; + + @Scheduled(fixedRate = 5000) + public void logResourceServiceResponse() { + + webClient.get() + .uri(RESOURCE_URI) + .retrieve() + .bodyToMono(String.class) + .map(string -> "We retrieved the following resource using Client Credentials Grant Type: " + string) + .subscribe(logger::info); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java new file mode 100644 index 0000000000..59a63355f7 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/ManualRequestApplication.java @@ -0,0 +1,22 @@ +package com.baeldung.webclient.manualrequest; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; + +/** + * + * Note: This app is configured to use the authorization service and the resource service located in Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@PropertySource("classpath:webclient-manual-request-oauth-application.properties") +@SpringBootApplication +public class ManualRequestApplication { + + public static void main(String[] args) { + SpringApplication.run(ManualRequestApplication.class, args); + } + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java new file mode 100644 index 0000000000..51fc60821a --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebClientConfig.java @@ -0,0 +1,16 @@ +package com.baeldung.webclient.manualrequest.configure; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.web.reactive.function.client.WebClient; + +@Configuration +public class WebClientConfig { + + @Bean + public WebClient configureWebClient() { + return WebClient.builder() + .build(); + }; + +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java new file mode 100644 index 0000000000..1753681db8 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/configure/WebSecurityConfig.java @@ -0,0 +1,17 @@ +package com.baeldung.webclient.manualrequest.configure; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.web.server.ServerHttpSecurity; +import org.springframework.security.web.server.SecurityWebFilterChain; + +@Configuration +public class WebSecurityConfig { + @Bean + public SecurityWebFilterChain springSecurityFilterChain(ServerHttpSecurity http) { + http.authorizeExchange() + .anyExchange() + .permitAll(); + return http.build(); + } +} diff --git a/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java new file mode 100644 index 0000000000..d54d811032 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/java/com/baeldung/webclient/manualrequest/web/ManualOauthRequestController.java @@ -0,0 +1,63 @@ +package com.baeldung.webclient.manualrequest.web; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.http.HttpHeaders; +import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames; +import org.springframework.util.Base64Utils; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.reactive.function.BodyInserters; +import org.springframework.web.reactive.function.client.WebClient; + +import com.fasterxml.jackson.databind.JsonNode; +import com.nimbusds.oauth2.sdk.GrantType; + +import reactor.core.publisher.Mono; + +@RestController +public class ManualOauthRequestController { + + private static Logger logger = LoggerFactory.getLogger(ManualOauthRequestController.class); + + private static final String RESOURCE_ENDPOINT = "localhost:8082/spring-security-oauth-resource/foos/1"; + + @Value("${the.authorization.client-id}") + private String clientId; + + @Value("${the.authorization.client-secret}") + private String clientSecret; + + @Value("${the.authorization.token-uri}") + private String tokenUri; + + @Autowired + WebClient client; + + @GetMapping("/manual-request-oauth") + public Mono obtainSecuredResource() { + logger.info("Creating web client..."); + Mono resource = client.post() + .uri(tokenUri) + .header(HttpHeaders.AUTHORIZATION, "Basic " + Base64Utils.encodeToString((clientId + ":" + clientSecret).getBytes())) + .body(BodyInserters.fromFormData(OAuth2ParameterNames.GRANT_TYPE, GrantType.CLIENT_CREDENTIALS.getValue())) + .retrieve() + .bodyToMono(JsonNode.class) + .flatMap(tokenResponse -> { + String accessTokenValue = tokenResponse.get("access_token") + .textValue(); + logger.info("Retrieved the following access token: {}", accessTokenValue); + return client.get() + .uri(RESOURCE_ENDPOINT) + .headers(h -> h.setBearerAuth(accessTokenValue)) + .retrieve() + .bodyToMono(String.class); + }); + logger.info("non-blocking Oauth calls registered..."); + return resource.map(res -> "Retrieved the resource using a manual approach: " + res); + + } + +} diff --git a/spring-5-reactive-oauth/src/main/resources/application.yml b/spring-5-reactive-oauth/src/main/resources/application.yml index e35e19b344..bec62fdd33 100644 --- a/spring-5-reactive-oauth/src/main/resources/application.yml +++ b/spring-5-reactive-oauth/src/main/resources/application.yml @@ -1,20 +1,3 @@ -spring: - security: - oauth2: - client: - registration: - google: - client-id: YOUR_APP_CLIENT_ID - client-secret: YOUR_APP_CLIENT_SECRET - custom: - client-id: fooClientIdPassword - client-secret: secret - scopes: read,foo - authorization-grant-type: authorization_code - redirect-uri-template: http://localhost:8080/login/oauth2/code/custom - provider: - custom: - authorization-uri: http://localhost:8081/spring-security-oauth-server/oauth/authorize - token-uri: http://localhost:8081/spring-security-oauth-server/oauth/token - user-info-uri: http://localhost:8088/spring-security-oauth-resource/users/extra - user-name-attribute: user_name \ No newline at end of file +logging: + level: + root: DEBUG \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/main/resources/default-application.yml b/spring-5-reactive-oauth/src/main/resources/default-application.yml new file mode 100644 index 0000000000..e35e19b344 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/default-application.yml @@ -0,0 +1,20 @@ +spring: + security: + oauth2: + client: + registration: + google: + client-id: YOUR_APP_CLIENT_ID + client-secret: YOUR_APP_CLIENT_SECRET + custom: + client-id: fooClientIdPassword + client-secret: secret + scopes: read,foo + authorization-grant-type: authorization_code + redirect-uri-template: http://localhost:8080/login/oauth2/code/custom + provider: + custom: + authorization-uri: http://localhost:8081/spring-security-oauth-server/oauth/authorize + token-uri: http://localhost:8081/spring-security-oauth-server/oauth/token + user-info-uri: http://localhost:8088/spring-security-oauth-resource/users/extra + user-name-attribute: user_name \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties new file mode 100644 index 0000000000..ac96aae6d6 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-client-application.properties @@ -0,0 +1,10 @@ +spring.security.oauth2.client.registration.bael.client-name=bael +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.registration.bael.authorization-grant-type=authorization_code +spring.security.oauth2.client.registration.bael.redirect-uri=http://localhost:8080/authorize/oauth2/code/bael + +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token +spring.security.oauth2.client.provider.bael.authorization-uri=http://localhost:8081/spring-security-oauth-server/oauth/authorize + +spring.security.user.password=pass diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties new file mode 100644 index 0000000000..e4dd0a532d --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-auth-code-login-application.properties @@ -0,0 +1,10 @@ +spring.security.oauth2.client.registration.bael.client-name=bael +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.registration.bael.authorization-grant-type=authorization_code +spring.security.oauth2.client.registration.bael.redirect-uri=http://localhost:8080/login/oauth2/code/bael + +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token +spring.security.oauth2.client.provider.bael.authorization-uri=http://localhost:8081/spring-security-oauth-server/oauth/authorize +spring.security.oauth2.client.provider.bael.user-info-uri=http://localhost:8082/spring-security-oauth-resource/users/extra +spring.security.oauth2.client.provider.bael.user-name-attribute=user_name diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties new file mode 100644 index 0000000000..14c5b97605 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-client-credentials-oauth-application.properties @@ -0,0 +1,4 @@ +spring.security.oauth2.client.registration.bael.authorization-grant-type=client_credentials +spring.security.oauth2.client.registration.bael.client-id=fooClientIdPassword +spring.security.oauth2.client.registration.bael.client-secret=secret +spring.security.oauth2.client.provider.bael.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token diff --git a/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties b/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties new file mode 100644 index 0000000000..36ec3defd1 --- /dev/null +++ b/spring-5-reactive-oauth/src/main/resources/webclient-manual-request-oauth-application.properties @@ -0,0 +1,3 @@ +the.authorization.client-id=fooClientIdPassword +the.authorization.client-secret=secret +the.authorization.token-uri=http://localhost:8081/spring-security-oauth-server/oauth/token diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java new file mode 100644 index 0000000000..ef913ba055 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/clientcredentials/OAuth2ClientCredentialsLiveTest.java @@ -0,0 +1,52 @@ +package com.baeldung.webclient.clientcredentials; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.Collection; +import java.util.stream.Collectors; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.webclient.clientcredentials.service.WebClientChonJob; +import com.baeldung.webclient.utils.ListAppender; + +import ch.qos.logback.classic.spi.ILoggingEvent; + +/** + * + * Note: this Live test requires the Authorization Service and the Resource service located in the Baeldung/spring-security-oauth repo + * + * @author rozagerardo + * + */ +@RunWith(SpringRunner.class) +@SpringBootTest(classes = { ClientCredentialsOauthApplication.class }) +public class OAuth2ClientCredentialsLiveTest { + + @Autowired + WebClientChonJob service; + + @Before + public void clearLogList() { + ListAppender.clearEventList(); + } + + @Test + public void givenFooWithNullId_whenProcessFoo_thenLogsWithDebugTrace() throws Exception { + service.logResourceServiceResponse(); + + Thread.sleep(3000); + + Collection allLoggedEntries = ListAppender.getEvents() + .stream() + .map(ILoggingEvent::getFormattedMessage) + .collect(Collectors.toList()); + assertThat(allLoggedEntries).anyMatch(entry -> entry.contains("We retrieved the following resource using Client Credentials Grant Type: {\"id\"")); + } + +} diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java new file mode 100644 index 0000000000..2381264926 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/manualrequest/OAuth2ManualRequestLiveTest.java @@ -0,0 +1,44 @@ +package com.baeldung.webclient.manualrequest; + +import org.hamcrest.Matchers; +import org.junit.Before; +import org.junit.Test; +import org.springframework.test.web.reactive.server.WebTestClient; +import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec; + +/** + * + * Note: this Live test requires not only the corresponding application running, + * but also the Authorization Service and the Resource service located in the Baeldung/spring-security-oauth repo + * + * + * @author ger + * + */ +public class OAuth2ManualRequestLiveTest { + + private static final String BASE_URL = "http://localhost:8080"; + private static final String MANUAL_REQUEST_URI = "/manual-request-oauth"; + + private static WebTestClient client; + + @Before + public void setup() { + client = WebTestClient.bindToServer() + .baseUrl(BASE_URL) + .build(); + } + + @Test + public void whenRequestingDebugHookOn_thenObtainExpectedMessage() { + ResponseSpec response = client.get() + .uri(MANUAL_REQUEST_URI) + .exchange(); + + response.expectStatus() + .isOk() + .expectBody(String.class) + .value(Matchers.containsString("Retrieved the resource using a manual approach: {\"id\"")); + } + +} diff --git a/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java new file mode 100644 index 0000000000..6f8fbe004a --- /dev/null +++ b/spring-5-reactive-oauth/src/test/java/com/baeldung/webclient/utils/ListAppender.java @@ -0,0 +1,25 @@ +package com.baeldung.webclient.utils; + +import java.util.ArrayList; +import java.util.List; + +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.core.AppenderBase; + +public class ListAppender extends AppenderBase { + + static private List events = new ArrayList<>(); + + @Override + protected void append(ILoggingEvent eventObject) { + events.add(eventObject); + } + + public static List getEvents() { + return events; + } + + public static void clearEventList() { + events.clear(); + } +} \ No newline at end of file diff --git a/spring-5-reactive-oauth/src/test/resources/logback-test.xml b/spring-5-reactive-oauth/src/test/resources/logback-test.xml new file mode 100644 index 0000000000..891c54bfd3 --- /dev/null +++ b/spring-5-reactive-oauth/src/test/resources/logback-test.xml @@ -0,0 +1,16 @@ + + + + + + + + + + + + + \ No newline at end of file diff --git a/spring-5-reactive/README.md b/spring-5-reactive/README.md index fc898a56dc..c39bb616f8 100644 --- a/spring-5-reactive/README.md +++ b/spring-5-reactive/README.md @@ -17,4 +17,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive) - [Validation for Functional Endpoints in Spring 5](https://www.baeldung.com/spring-functional-endpoints-validation) - [Logging a Reactive Sequence](https://www.baeldung.com/spring-reactive-sequence-logging) - +- [Testing Reactive Streams Using StepVerifier and TestPublisher](https://www.baeldung.com/reactive-streams-step-verifier-test-publisher) +- [Debugging Reactive Streams in Spring 5](https://www.baeldung.com/spring-debugging-reactive-streams) diff --git a/spring-5-security-oauth/README.md b/spring-5-security-oauth/README.md index f13925992b..5a444d4784 100644 --- a/spring-5-security-oauth/README.md +++ b/spring-5-security-oauth/README.md @@ -2,3 +2,4 @@ - [Spring Security 5 -OAuth2 Login](http://www.baeldung.com/spring-security-5-oauth2-login) - [Extracting Principal and Authorities using Spring Security OAuth](https://www.baeldung.com/spring-security-oauth-principal-authorities-extractor) +- [Customizing Authorization and Token Requests with Spring Security 5.1 Client](https://www.baeldung.com/spring-security-custom-oauth-requests) diff --git a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java index 557c23b368..1478b03d2e 100644 --- a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java +++ b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2/SpringOAuthApplication.java @@ -2,7 +2,9 @@ package com.baeldung.oauth2; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; +@PropertySource("classpath:default-application.properties") @SpringBootApplication public class SpringOAuthApplication { diff --git a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java index 6ab4d525bf..174e5b0fdf 100644 --- a/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java +++ b/spring-5-security-oauth/src/main/java/com/baeldung/oauth2extractors/ExtractorsApplication.java @@ -3,10 +3,12 @@ package com.baeldung.oauth2extractors; import org.apache.logging.log4j.util.Strings; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.AbstractEnvironment; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; +@PropertySource("classpath:default-application.properties") @SpringBootApplication @Controller public class ExtractorsApplication { diff --git a/spring-5-security-oauth/src/main/resources/application.properties b/spring-5-security-oauth/src/main/resources/application.properties index 5912b0f755..c84e745918 100644 --- a/spring-5-security-oauth/src/main/resources/application.properties +++ b/spring-5-security-oauth/src/main/resources/application.properties @@ -1,5 +1,3 @@ -server.port=8081 - logging.level.root=INFO logging.level.com.baeldung.dsl.ClientErrorLoggingFilter=DEBUG \ No newline at end of file diff --git a/spring-5-security-oauth/src/main/resources/default-application.properties b/spring-5-security-oauth/src/main/resources/default-application.properties new file mode 100644 index 0000000000..bafddced85 --- /dev/null +++ b/spring-5-security-oauth/src/main/resources/default-application.properties @@ -0,0 +1 @@ +server.port=8081 \ No newline at end of file diff --git a/spring-amqp-simple/pom.xml b/spring-amqp-simple/pom.xml index 57d84acee6..45cdc066a0 100644 --- a/spring-amqp-simple/pom.xml +++ b/spring-amqp-simple/pom.xml @@ -8,10 +8,10 @@ spring-amqp-simple - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java index f6c82b635e..92fa28ed6f 100644 --- a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java +++ b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/SpringAmqpConfig.java @@ -35,7 +35,7 @@ public class SpringAmqpConfig { } @Bean - SimpleMessageListenerContainer container(ConnectionFactory connectionFactory, + SimpleMessageListenerContainer springAmqpContainer(ConnectionFactory connectionFactory, MessageListenerAdapter listenerAdapter) { SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(); container.setConnectionFactory(connectionFactory); diff --git a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java index 1d02b4dad9..868cfff0ac 100644 --- a/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java +++ b/spring-amqp-simple/src/main/java/com/baeldung/springamqpsimple/broadcast/BroadcastConfig.java @@ -61,7 +61,7 @@ public class BroadcastConfig { } @Bean - public SimpleRabbitListenerContainerFactory container(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) { + public SimpleRabbitListenerContainerFactory broadcastContainer(ConnectionFactory connectionFactory, SimpleRabbitListenerContainerFactoryConfigurer configurer) { SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory(); configurer.configure(factory, connectionFactory); return factory; diff --git a/spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java index f134074cf8..03cb34eeb5 100644 --- a/spring-amqp-simple/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-amqp-simple/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.springamqpsimple.SpringAmqpApplication; @RunWith(SpringRunner.class) @SpringBootTest(classes = SpringAmqpApplication.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-amqp-simple/src/test/resources/application.yaml b/spring-amqp-simple/src/test/resources/application.yaml new file mode 100644 index 0000000000..aa7a91bac5 --- /dev/null +++ b/spring-amqp-simple/src/test/resources/application.yaml @@ -0,0 +1,5 @@ +spring: + rabbitmq: + username: guest + password: guest + host: localhost \ No newline at end of file diff --git a/spring-aop/pom.xml b/spring-aop/pom.xml index 368f3ada14..9e2f97916a 100644 --- a/spring-aop/pom.xml +++ b/spring-aop/pom.xml @@ -6,10 +6,10 @@ spring-aop - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-boot-bootstrap/pom.xml b/spring-boot-bootstrap/pom.xml index 7cafc5aa24..0ffc1820b8 100644 --- a/spring-boot-bootstrap/pom.xml +++ b/spring-boot-bootstrap/pom.xml @@ -57,6 +57,27 @@ + + beanstalk + + ${project.name}-eb + + + org.springframework.boot + spring-boot-maven-plugin + + + org.apache.maven.plugins + maven-compiler-plugin + + + **/cloud/config/*.java + + + + + + openshift diff --git a/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties new file mode 100644 index 0000000000..de03a3b5bb --- /dev/null +++ b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties @@ -0,0 +1,3 @@ +spring.datasource.url=jdbc:mysql://${rds.hostname}:${rds.port}/${rds.db.name} +spring.datasource.username=${rds.username} +spring.datasource.password=${rds.password} \ No newline at end of file diff --git a/spring-boot-libraries/.gitignore b/spring-boot-libraries/.gitignore new file mode 100644 index 0000000000..da7c2c5c0a --- /dev/null +++ b/spring-boot-libraries/.gitignore @@ -0,0 +1,5 @@ +/target/ +.settings/ +.classpath +.project + diff --git a/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar b/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000000..5fd4d5023f Binary files /dev/null and b/spring-boot-libraries/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-boot-libraries/README.MD b/spring-boot-libraries/README.MD new file mode 100644 index 0000000000..cc32ce8355 --- /dev/null +++ b/spring-boot-libraries/README.MD @@ -0,0 +1,6 @@ +### The Course +The "REST With Spring" Classes: http://bit.ly/restwithspring + +### Relevant Articles: + +- [Guide to ShedLock with Spring](https://www.baeldung.com/shedlock-spring) diff --git a/mvn-wrapper/mvnw b/spring-boot-libraries/mvnw old mode 100755 new mode 100644 similarity index 100% rename from mvn-wrapper/mvnw rename to spring-boot-libraries/mvnw diff --git a/mvn-wrapper/mvnw.cmd b/spring-boot-libraries/mvnw.cmd old mode 100755 new mode 100644 similarity index 97% rename from mvn-wrapper/mvnw.cmd rename to spring-boot-libraries/mvnw.cmd index 4f0b068a03..6a6eec39ba --- a/mvn-wrapper/mvnw.cmd +++ b/spring-boot-libraries/mvnw.cmd @@ -1,145 +1,145 @@ -@REM ---------------------------------------------------------------------------- -@REM Licensed to the Apache Software Foundation (ASF) under one -@REM or more contributor license agreements. See the NOTICE file -@REM distributed with this work for additional information -@REM regarding copyright ownership. The ASF licenses this file -@REM to you under the Apache License, Version 2.0 (the -@REM "License"); you may not use this file except in compliance -@REM with the License. You may obtain a copy of the License at -@REM -@REM http://www.apache.org/licenses/LICENSE-2.0 -@REM -@REM Unless required by applicable law or agreed to in writing, -@REM software distributed under the License is distributed on an -@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -@REM KIND, either express or implied. See the License for the -@REM specific language governing permissions and limitations -@REM under the License. -@REM ---------------------------------------------------------------------------- - -@REM ---------------------------------------------------------------------------- -@REM Maven2 Start Up Batch script -@REM -@REM Required ENV vars: -@REM JAVA_HOME - location of a JDK home dir -@REM -@REM Optional ENV vars -@REM M2_HOME - location of maven2's installed home dir -@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands -@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending -@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven -@REM e.g. to debug Maven itself, use -@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 -@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files -@REM ---------------------------------------------------------------------------- - -@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' -@echo off -@REM set title of command window -title %0 -@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' -@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% - -@REM set %HOME% to equivalent of $HOME -if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") - -@REM Execute a user defined script before this one -if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre -@REM check for pre script, once with legacy .bat ending and once with .cmd ending -if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" -if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" -:skipRcPre - -@setlocal - -set ERROR_CODE=0 - -@REM To isolate internal variables from possible post scripts, we use another setlocal -@setlocal - -@REM ==== START VALIDATION ==== -if not "%JAVA_HOME%" == "" goto OkJHome - -echo. -echo Error: JAVA_HOME not found in your environment. >&2 -echo Please set the JAVA_HOME variable in your environment to match the >&2 -echo location of your Java installation. >&2 -echo. -goto error - -:OkJHome -if exist "%JAVA_HOME%\bin\java.exe" goto init - -echo. -echo Error: JAVA_HOME is set to an invalid directory. >&2 -echo JAVA_HOME = "%JAVA_HOME%" >&2 -echo Please set the JAVA_HOME variable in your environment to match the >&2 -echo location of your Java installation. >&2 -echo. -goto error - -@REM ==== END VALIDATION ==== - -:init - -@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". -@REM Fallback to current working directory if not found. - -set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% -IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir - -set EXEC_DIR=%CD% -set WDIR=%EXEC_DIR% -:findBaseDir -IF EXIST "%WDIR%"\.mvn goto baseDirFound -cd .. -IF "%WDIR%"=="%CD%" goto baseDirNotFound -set WDIR=%CD% -goto findBaseDir - -:baseDirFound -set MAVEN_PROJECTBASEDIR=%WDIR% -cd "%EXEC_DIR%" -goto endDetectBaseDir - -:baseDirNotFound -set MAVEN_PROJECTBASEDIR=%EXEC_DIR% -cd "%EXEC_DIR%" - -:endDetectBaseDir - -IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig - -@setlocal EnableExtensions EnableDelayedExpansion -for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a -@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% - -:endReadAdditionalConfig - -SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" - -set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" -set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain - -%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* -if ERRORLEVEL 1 goto error -goto end - -:error -set ERROR_CODE=1 - -:end -@endlocal & set ERROR_CODE=%ERROR_CODE% - -if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost -@REM check for post script, once with legacy .bat ending and once with .cmd ending -if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" -if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" -:skipRcPost - -@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' -if "%MAVEN_BATCH_PAUSE%" == "on" pause - -if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% - -exit /B %ERROR_CODE% +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" + +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/spring-boot-libraries/pom.xml b/spring-boot-libraries/pom.xml new file mode 100644 index 0000000000..c28128c5f0 --- /dev/null +++ b/spring-boot-libraries/pom.xml @@ -0,0 +1,144 @@ + + 4.0.0 + spring-boot-libraries + war + spring-boot-libraries + This is simple boot application for Spring boot actuator test + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-tomcat + + + org.springframework.boot + spring-boot-starter-test + test + + + + + net.javacrumbs.shedlock + shedlock-spring + 2.1.0 + + + net.javacrumbs.shedlock + shedlock-provider-jdbc-template + 2.1.0 + + + + + + spring-boot + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + + + + pl.project13.maven + git-commit-id-plugin + ${git-commit-id-plugin.version} + + + get-the-git-infos + + revision + + initialize + + + validate-the-git-infos + + validateRevision + + package + + + + true + ${project.build.outputDirectory}/git.properties + + + + + + + + + + autoconfiguration + + + + org.apache.maven.plugins + maven-surefire-plugin + + + integration-test + + test + + + + **/*LiveTest.java + **/*IntegrationTest.java + **/*IntTest.java + + + **/AutoconfigurationTest.java + + + + + + + json + + + + + + + + + + + com.baeldung.intro.App + 8.5.11 + 2.4.1.Final + 1.9.0 + 2.0.0 + 5.0.2 + 5.0.2 + 5.2.4 + 18.0 + 2.2.4 + 2.3.2 + + + diff --git a/spring-boot-libraries/src/main/java/com/baeldung/Application.java b/spring-boot-libraries/src/main/java/com/baeldung/Application.java new file mode 100644 index 0000000000..c1b6558b26 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/Application.java @@ -0,0 +1,14 @@ +package org.baeldung.boot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.ApplicationContext; + +@SpringBootApplication +public class Application { + private static ApplicationContext applicationContext; + + public static void main(String[] args) { + applicationContext = SpringApplication.run(Application.class, args); + } +} diff --git a/spring-all/src/main/java/org/baeldung/scheduling/shedlock/SchedulerConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SchedulerConfiguration.java similarity index 100% rename from spring-all/src/main/java/org/baeldung/scheduling/shedlock/SchedulerConfiguration.java rename to spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/SchedulerConfiguration.java diff --git a/spring-all/src/main/java/org/baeldung/scheduling/shedlock/TaskScheduler.java b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java similarity index 100% rename from spring-all/src/main/java/org/baeldung/scheduling/shedlock/TaskScheduler.java rename to spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java diff --git a/spring-boot-ops/README.md b/spring-boot-ops/README.md index c125c96c36..553b02ebf0 100644 --- a/spring-boot-ops/README.md +++ b/spring-boot-ops/README.md @@ -9,4 +9,4 @@ - [Shutdown a Spring Boot Application](http://www.baeldung.com/spring-boot-shutdown) - [Spring Boot Console Application](http://www.baeldung.com/spring-boot-console-app) - [Comparing Embedded Servlet Containers in Spring Boot](http://www.baeldung.com/spring-boot-servlet-containers) - + - [Programmatically Restarting a Spring Boot Application](https://www.baeldung.com/java-restart-spring-boot-app) diff --git a/spring-boot-rest/README.md b/spring-boot-rest/README.md new file mode 100644 index 0000000000..0a8d13cf76 --- /dev/null +++ b/spring-boot-rest/README.md @@ -0,0 +1,3 @@ +Module for the articles that are part of the Spring REST E-book: + +1. [Bootstrap a Web Application with Spring 5](https://www.baeldung.com/bootstraping-a-web-application-with-spring-and-java-based-configuration) diff --git a/mvn-wrapper/pom.xml b/spring-boot-rest/pom.xml similarity index 64% rename from mvn-wrapper/pom.xml rename to spring-boot-rest/pom.xml index 7f45fe218d..baf9d35a09 100644 --- a/mvn-wrapper/pom.xml +++ b/spring-boot-rest/pom.xml @@ -2,27 +2,29 @@ 4.0.0 - mvn-wrapper - 0.0.1-SNAPSHOT - jar - mvn-wrapper - Setting up the Maven Wrapper + com.baeldung.web + spring-boot-rest + spring-boot-rest + Spring Boot Rest Module + war - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 org.springframework.boot - spring-boot-starter + spring-boot-starter-web + org.springframework.boot - spring-boot-starter-web + spring-boot-starter-test + test @@ -35,4 +37,7 @@ + + com.baeldung.SpringBootRestApplication + diff --git a/spring-boot-rest/src/main/java/com/baeldung/web/SpringBootRestApplication.java b/spring-boot-rest/src/main/java/com/baeldung/web/SpringBootRestApplication.java new file mode 100644 index 0000000000..62aae7619d --- /dev/null +++ b/spring-boot-rest/src/main/java/com/baeldung/web/SpringBootRestApplication.java @@ -0,0 +1,13 @@ +package com.baeldung; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SpringBootRestApplication { + + public static void main(String[] args) { + SpringApplication.run(SpringBootRestApplication.class, args); + } + +} diff --git a/spring-boot-rest/src/main/java/com/baeldung/web/config/WebConfig.java b/spring-boot-rest/src/main/java/com/baeldung/web/config/WebConfig.java new file mode 100644 index 0000000000..808e946218 --- /dev/null +++ b/spring-boot-rest/src/main/java/com/baeldung/web/config/WebConfig.java @@ -0,0 +1,8 @@ +package com.baeldung.web.config; + +import org.springframework.context.annotation.Configuration; + +@Configuration +public class WebConfig { + +} \ No newline at end of file diff --git a/mvn-wrapper/src/main/resources/application.properties b/spring-boot-rest/src/main/resources/application.properties similarity index 100% rename from mvn-wrapper/src/main/resources/application.properties rename to spring-boot-rest/src/main/resources/application.properties diff --git a/spring-boot-rest/src/test/java/com/baeldung/web/SpringContextIntegrationTest.java b/spring-boot-rest/src/test/java/com/baeldung/web/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..0c1fdf372b --- /dev/null +++ b/spring-boot-rest/src/test/java/com/baeldung/web/SpringContextIntegrationTest.java @@ -0,0 +1,16 @@ +package com.baeldung.spring.boot.rest; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest +public class SpringContextIntegrationTest { + + @Test + public void contextLoads() { + } + +} diff --git a/spring-boot-security/pom.xml b/spring-boot-security/pom.xml index d5c7976ba2..b87189757a 100644 --- a/spring-boot-security/pom.xml +++ b/spring-boot-security/pom.xml @@ -66,4 +66,8 @@ + + com.baeldung.springbootsecurity.basic_auth.SpringBootSecurityApplication + + diff --git a/spring-boot-testing/.gitignore b/spring-boot-testing/.gitignore new file mode 100644 index 0000000000..da7c2c5c0a --- /dev/null +++ b/spring-boot-testing/.gitignore @@ -0,0 +1,5 @@ +/target/ +.settings/ +.classpath +.project + diff --git a/mvn-wrapper/.mvn/wrapper/maven-wrapper.jar b/spring-boot-testing/.mvn/wrapper/maven-wrapper.jar old mode 100755 new mode 100644 similarity index 72% rename from mvn-wrapper/.mvn/wrapper/maven-wrapper.jar rename to spring-boot-testing/.mvn/wrapper/maven-wrapper.jar index f775b1c04c..9cc84ea9b4 Binary files a/mvn-wrapper/.mvn/wrapper/maven-wrapper.jar and b/spring-boot-testing/.mvn/wrapper/maven-wrapper.jar differ diff --git a/mvn-wrapper/.mvn/wrapper/maven-wrapper.properties b/spring-boot-testing/.mvn/wrapper/maven-wrapper.properties old mode 100755 new mode 100644 similarity index 100% rename from mvn-wrapper/.mvn/wrapper/maven-wrapper.properties rename to spring-boot-testing/.mvn/wrapper/maven-wrapper.properties diff --git a/spring-boot-testing/README.MD b/spring-boot-testing/README.MD new file mode 100644 index 0000000000..144c3581f7 --- /dev/null +++ b/spring-boot-testing/README.MD @@ -0,0 +1,7 @@ +### The Course +The "REST With Spring" Classes: http://bit.ly/restwithspring + +### Relevant Articles: + +- [Testing with Spring and Spock](https://www.baeldung.com/spring-spock-testing) +- [Exclude Auto-Configuration Classes in Spring Boot Tests](https://www.baeldung.com/spring-boot-exclude-auto-configuration-test) diff --git a/spring-boot-testing/mvnw b/spring-boot-testing/mvnw new file mode 100644 index 0000000000..e96ccd5fbb --- /dev/null +++ b/spring-boot-testing/mvnw @@ -0,0 +1,227 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Maven2 Start Up Batch script +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# M2_HOME - location of maven2's installed home dir +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "`uname`" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + export JAVA_HOME="`/usr/libexec/java_home`" + else + export JAVA_HOME="/Library/Java/Home" + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=`java-config --jre-home` + fi +fi + +if [ -z "$M2_HOME" ] ; then + ## resolve links - $0 may be a link to maven's home + PRG="$0" + + # need this for relative symlinks + while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG="`dirname "$PRG"`/$link" + fi + done + + saveddir=`pwd` + + M2_HOME=`dirname "$PRG"`/.. + + # make it fully qualified + M2_HOME=`cd "$M2_HOME" && pwd` + + cd "$saveddir" + # echo Using m2 at $M2_HOME +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --unix "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --unix "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --unix "$CLASSPATH"` +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$M2_HOME" ] && + M2_HOME="`(cd "$M2_HOME"; pwd)`" + [ -n "$JAVA_HOME" ] && + JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" + # TODO classpath? +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="`which javac`" + if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=`which readlink` + if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then + if $darwin ; then + javaHome="`dirname \"$javaExecutable\"`" + javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" + else + javaExecutable="`readlink -f \"$javaExecutable\"`" + fi + javaHome="`dirname \"$javaExecutable\"`" + javaHome=`expr "$javaHome" : '\(.*\)/bin'` + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="`which java`" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=`cd "$wdir/.."; pwd` + fi + # end of workaround + done + echo "${basedir}" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + echo "$(tr -s '\n' ' ' < "$1")" + fi +} + +BASE_DIR=`find_maven_basedir "$(pwd)"` +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} +if [ "$MVNW_VERBOSE" = true ]; then + echo $MAVEN_PROJECTBASEDIR +fi +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$M2_HOME" ] && + M2_HOME=`cygpath --path --windows "$M2_HOME"` + [ -n "$JAVA_HOME" ] && + JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` + [ -n "$CLASSPATH" ] && + CLASSPATH=`cygpath --path --windows "$CLASSPATH"` + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` +fi + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +exec "$JAVACMD" \ + $MAVEN_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/spring-boot-testing/mvnw.cmd b/spring-boot-testing/mvnw.cmd new file mode 100644 index 0000000000..6a6eec39ba --- /dev/null +++ b/spring-boot-testing/mvnw.cmd @@ -0,0 +1,145 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Maven2 Start Up Batch script +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM M2_HOME - location of maven2's installed home dir +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" +if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" + +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" +if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%" == "on" pause + +if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% + +exit /B %ERROR_CODE% diff --git a/spring-boot-testing/pom.xml b/spring-boot-testing/pom.xml new file mode 100644 index 0000000000..c2c886a4fe --- /dev/null +++ b/spring-boot-testing/pom.xml @@ -0,0 +1,124 @@ + + 4.0.0 + spring-boot-testing + war + spring-boot-testing + This is simple boot application for demonstrating testing features. + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-tomcat + + + org.springframework.boot + spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-test + test + + + + + org.spockframework + spock-core + ${spock.version} + test + + + + org.spockframework + spock-spring + ${spock.version} + test + + + + io.rest-assured + rest-assured + test + + + + + + spring-boot + + + src/main/resources + true + + + + + + + org.apache.maven.plugins + maven-war-plugin + + + + pl.project13.maven + git-commit-id-plugin + ${git-commit-id-plugin.version} + + + get-the-git-infos + + revision + + initialize + + + validate-the-git-infos + + validateRevision + + package + + + + true + ${project.build.outputDirectory}/git.properties + + + + + org.codehaus.gmavenplus + gmavenplus-plugin + 1.6 + + + + compileTests + + + + + + + + + + + com.baeldung.boot.Application + 2.2.4 + 1.2-groovy-2.4 + + + diff --git a/spring-boot-testing/src/main/java/com/baeldung/boot/Application.java b/spring-boot-testing/src/main/java/com/baeldung/boot/Application.java new file mode 100644 index 0000000000..cb0d0c1532 --- /dev/null +++ b/spring-boot-testing/src/main/java/com/baeldung/boot/Application.java @@ -0,0 +1,14 @@ +package com.baeldung.boot; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.ApplicationContext; + +@SpringBootApplication +public class Application { + private static ApplicationContext applicationContext; + + public static void main(String[] args) { + applicationContext = SpringApplication.run(Application.class, args); + } +} diff --git a/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/HomeController.java b/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/HomeController.java new file mode 100644 index 0000000000..595c34254b --- /dev/null +++ b/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/HomeController.java @@ -0,0 +1,14 @@ +package com.baeldung.boot.controller.rest; + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +public class HomeController { + + @GetMapping("/") + public String salutation() { + return "Welcome !"; + } + +} \ No newline at end of file diff --git a/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/WebController.java b/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/WebController.java new file mode 100644 index 0000000000..7247ca3dfa --- /dev/null +++ b/spring-boot-testing/src/main/java/com/baeldung/boot/controller/rest/WebController.java @@ -0,0 +1,36 @@ +package com.baeldung.boot.controller.rest; + +import java.util.Optional; + +import org.springframework.http.HttpStatus; +import org.springframework.web.bind.annotation.DeleteMapping; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.ResponseStatus; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@RequestMapping("/hello") +public class WebController { + + private String name; + + @GetMapping + public String salutation() { + return "Hello " + Optional.ofNullable(name).orElse("world") + '!'; + } + + @PutMapping + @ResponseStatus(HttpStatus.NO_CONTENT) + public void setName(@RequestBody final String name) { + this.name = name; + } + + @DeleteMapping + @ResponseStatus(HttpStatus.NO_CONTENT) + public void resetToDefault() { + this.name = null; + } +} \ No newline at end of file diff --git a/spring-boot-testing/src/main/resources/application-test.properties b/spring-boot-testing/src/main/resources/application-test.properties new file mode 100644 index 0000000000..8d5e86ba26 --- /dev/null +++ b/spring-boot-testing/src/main/resources/application-test.properties @@ -0,0 +1,3 @@ + +# test properties +spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration \ No newline at end of file diff --git a/spring-boot-testing/src/main/resources/application.properties b/spring-boot-testing/src/main/resources/application.properties new file mode 100644 index 0000000000..e378aacdd5 --- /dev/null +++ b/spring-boot-testing/src/main/resources/application.properties @@ -0,0 +1,4 @@ + +# security +spring.security.user.name=john +spring.security.user.password=123 \ No newline at end of file diff --git a/spring-boot-testing/src/test/groovy/com/baeldung/boot/LoadContextTest.groovy b/spring-boot-testing/src/test/groovy/com/baeldung/boot/LoadContextTest.groovy new file mode 100644 index 0000000000..85b0a4b89b --- /dev/null +++ b/spring-boot-testing/src/test/groovy/com/baeldung/boot/LoadContextTest.groovy @@ -0,0 +1,23 @@ +package com.baeldung.boot + +import com.baeldung.boot.controller.rest.WebController +import org.springframework.beans.factory.annotation.Autowired +import org.springframework.boot.test.context.SpringBootTest +import spock.lang.Narrative +import spock.lang.Specification +import spock.lang.Title + +@Title("Application Specification") +@Narrative("Specification which beans are expected") +@SpringBootTest +class LoadContextTest extends Specification { + + @Autowired(required = false) + private WebController webController + + + def "when context is loaded then all expected beans are created"() { + expect: "the WebController is created" + webController + } +} diff --git a/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy b/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy new file mode 100644 index 0000000000..d8b4e03adc --- /dev/null +++ b/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy @@ -0,0 +1,43 @@ +package com.baeldung.boot + +import org.springframework.beans.factory.annotation.Autowired +import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc +import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest +import org.springframework.test.web.servlet.MockMvc +import org.springframework.test.web.servlet.request.MockMvcRequestBuilders +import org.springframework.test.web.servlet.result.MockMvcResultMatchers +import spock.lang.Narrative +import spock.lang.Specification +import spock.lang.Title + +@Title("WebController Specification") +@Narrative("The Specification of the behaviour of the WebController. It can greet a person, change the name and reset it to 'world'") +@AutoConfigureMockMvc(secure=false) +@WebMvcTest() +class WebControllerTest extends Specification { + + @Autowired + private MockMvc mvc + + def "when get is performed then the response has status 200 and content is 'Hello world!'"() { + expect: "Status is 200 and the response is 'Hello world!'" + mvc.perform(MockMvcRequestBuilders.get("/hello")).andExpect(MockMvcResultMatchers.status().isOk()).andReturn().response.contentAsString == "Hello world!" + } + + def "when set and delete are performed then the response has status 204 and content changes as expected"() { + given: "a new name" + def NAME = "Emmy" + + when: "the name is set" + mvc.perform(MockMvcRequestBuilders.put("/hello").content(NAME)).andExpect(MockMvcResultMatchers.status().isNoContent()) + + then: "the salutation uses the new name" + mvc.perform(MockMvcRequestBuilders.get("/hello")).andExpect(MockMvcResultMatchers.status().isOk()).andReturn().response.contentAsString == "Hello $NAME!" + + when: "the name is deleted" + mvc.perform(MockMvcRequestBuilders.delete("/hello")).andExpect(MockMvcResultMatchers.status().isNoContent()) + + then: "the salutation uses the default name" + mvc.perform(MockMvcRequestBuilders.get("/hello")).andExpect(MockMvcResultMatchers.status().isOk()).andReturn().response.contentAsString == "Hello world!" + } +} diff --git a/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy alias b/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy alias new file mode 100644 index 0000000000..f2fc2f48e2 Binary files /dev/null and b/spring-boot-testing/src/test/groovy/com/baeldung/boot/WebControllerTest.groovy alias differ diff --git a/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java new file mode 100644 index 0000000000..a4a29cddf3 --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig1IntegrationTest.java @@ -0,0 +1,26 @@ +package com.baeldung.autoconfig.exclude; + +import static org.junit.Assert.assertEquals; +import io.restassured.RestAssured; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.http.HttpStatus; +import org.springframework.test.context.TestPropertySource; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.boot.Application; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +@TestPropertySource(properties = "spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration") +public class ExcludeAutoConfig1IntegrationTest { + + @Test + public void givenSecurityConfigExcluded_whenAccessHome_thenNoAuthenticationRequired() { + int statusCode = RestAssured.get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.OK.value(), statusCode); + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java new file mode 100644 index 0000000000..cdf79b159c --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig2IntegrationTest.java @@ -0,0 +1,26 @@ +package com.baeldung.autoconfig.exclude; + +import static org.junit.Assert.assertEquals; +import io.restassured.RestAssured; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.http.HttpStatus; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.boot.Application; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +@ActiveProfiles("test") +public class ExcludeAutoConfig2IntegrationTest { + + @Test + public void givenSecurityConfigExcluded_whenAccessHome_thenNoAuthenticationRequired() { + int statusCode = RestAssured.get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.OK.value(), statusCode); + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java new file mode 100644 index 0000000000..0e45d1e9e5 --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig3IntegrationTest.java @@ -0,0 +1,27 @@ +package com.baeldung.autoconfig.exclude; + +import static org.junit.Assert.assertEquals; +import io.restassured.RestAssured; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.http.HttpStatus; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.boot.Application; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +@EnableAutoConfiguration(exclude=SecurityAutoConfiguration.class) +public class ExcludeAutoConfig3IntegrationTest { + + @Test + public void givenSecurityConfigExcluded_whenAccessHome_thenNoAuthenticationRequired() { + int statusCode = RestAssured.get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.OK.value(), statusCode); + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java new file mode 100644 index 0000000000..8429aed6cd --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/ExcludeAutoConfig4IntegrationTest.java @@ -0,0 +1,22 @@ +package com.baeldung.autoconfig.exclude; + +import static org.junit.Assert.assertEquals; +import io.restassured.RestAssured; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.http.HttpStatus; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = TestApplication.class, webEnvironment = WebEnvironment.DEFINED_PORT) +public class ExcludeAutoConfig4IntegrationTest { + + @Test + public void givenSecurityConfigExcluded_whenAccessHome_thenNoAuthenticationRequired() { + int statusCode = RestAssured.get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.OK.value(), statusCode); + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/TestApplication.java b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/TestApplication.java new file mode 100644 index 0000000000..7c162f85ab --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/autoconfig/exclude/TestApplication.java @@ -0,0 +1,13 @@ +package com.baeldung.autoconfig.exclude; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration; + +@SpringBootApplication(scanBasePackages="com.baeldung.boot", exclude=SecurityAutoConfiguration.class) +public class TestApplication { + + public static void main(String[] args) { + SpringApplication.run(TestApplication.class, args); + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/boot/SpringContextIntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/boot/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..63ab07fdb7 --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/boot/SpringContextIntegrationTest.java @@ -0,0 +1,15 @@ +package com.baeldung.boot; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = Application.class) +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java b/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java new file mode 100644 index 0000000000..fe71f44ddf --- /dev/null +++ b/spring-boot-testing/src/test/java/com/baeldung/boot/autoconfig/AutoConfigIntegrationTest.java @@ -0,0 +1,30 @@ +package com.baeldung.boot.autoconfig; + +import static org.junit.Assert.assertEquals; +import io.restassured.RestAssured; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.http.HttpStatus; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.boot.Application; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +public class AutoConfigIntegrationTest { + + @Test + public void givenNoAuthentication_whenAccessHome_thenUnauthorized() { + int statusCode = RestAssured.get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.UNAUTHORIZED.value(), statusCode); + } + + @Test + public void givenAuthentication_whenAccessHome_thenOK() { + int statusCode = RestAssured.given().auth().basic("john", "123").get("http://localhost:8080/").statusCode(); + assertEquals(HttpStatus.OK.value(), statusCode); + } +} diff --git a/spring-boot/README.MD b/spring-boot/README.MD index 016d2841d7..2a6a935cc1 100644 --- a/spring-boot/README.MD +++ b/spring-boot/README.MD @@ -25,7 +25,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Spring Boot: Configuring a Main Class](http://www.baeldung.com/spring-boot-main-class) - [A Quick Intro to the SpringBootServletInitializer](http://www.baeldung.com/spring-boot-servlet-initializer) - [How to Define a Spring Boot Filter?](http://www.baeldung.com/spring-boot-add-filter) -- [How to Change the Default Port in Spring Boot](http://www.baeldung.com/spring-boot-change-port) - [Spring Boot Exit Codes](http://www.baeldung.com/spring-boot-exit-codes) - [Guide to the Favicon in Spring Boot](http://www.baeldung.com/spring-boot-favicon) - [Spring Shutdown Callbacks](http://www.baeldung.com/spring-shutdown-callbacks) diff --git a/spring-boot/pom.xml b/spring-boot/pom.xml index 87c782b044..e6866b5a8f 100644 --- a/spring-boot/pom.xml +++ b/spring-boot/pom.xml @@ -162,6 +162,12 @@ javax.validation validation-api + + + org.modelmapper + modelmapper + ${modelmapper.version} + @@ -259,6 +265,7 @@ 5.2.4 18.0 2.2.4 + 2.3.2 diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/PostApplication.java b/spring-boot/src/main/java/com/baeldung/modelmapper/PostApplication.java new file mode 100644 index 0000000000..7684c43648 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/PostApplication.java @@ -0,0 +1,20 @@ +package com.baeldung.modelmapper; + +import org.modelmapper.ModelMapper; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; + +@SpringBootApplication +public class PostApplication { + + public static void main(String[] args) { + SpringApplication.run(PostApplication.class, args); + } + + @Bean + public ModelMapper modelMapper() { + return new ModelMapper(); + } + +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/controller/PostRestController.java b/spring-boot/src/main/java/com/baeldung/modelmapper/controller/PostRestController.java new file mode 100644 index 0000000000..c0cbca5220 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/controller/PostRestController.java @@ -0,0 +1,91 @@ +package com.baeldung.modelmapper.controller; + +import java.text.ParseException; +import java.util.List; +import java.util.stream.Collectors; + +import org.modelmapper.ModelMapper; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpStatus; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestMethod; +import org.springframework.web.bind.annotation.ResponseBody; +import org.springframework.web.bind.annotation.ResponseStatus; + +import com.baeldung.modelmapper.dto.PostDto; +import com.baeldung.modelmapper.model.Post; +import com.baeldung.modelmapper.service.IPostService; +import com.baeldung.modelmapper.service.IUserService; + +@Controller +public class PostRestController { + + @Autowired + private IPostService postService; + + @Autowired + private IUserService userService; + + @Autowired + private ModelMapper modelMapper; + + @RequestMapping(method = RequestMethod.GET) + @ResponseBody + public List getPosts( + @PathVariable("page") int page, + @PathVariable("size") int size, + @PathVariable("sortDir") String sortDir, + @PathVariable("sort") String sort) { + + List posts = postService.getPostsList(page, size, sortDir, sort); + return posts.stream() + .map(post -> convertToDto(post)) + .collect(Collectors.toList()); + } + + @RequestMapping(method = RequestMethod.POST) + @ResponseStatus(HttpStatus.CREATED) + @ResponseBody + public PostDto createPost(@RequestBody PostDto postDto) throws ParseException { + Post post = convertToEntity(postDto); + Post postCreated = postService.createPost(post); + return convertToDto(postCreated); + } + + @RequestMapping(value = "/{id}", method = RequestMethod.GET) + @ResponseBody + public PostDto getPost(@PathVariable("id") Long id) { + return convertToDto(postService.getPostById(id)); + } + + @RequestMapping(value = "/{id}", method = RequestMethod.PUT) + @ResponseStatus(HttpStatus.OK) + public void updatePost(@RequestBody PostDto postDto) throws ParseException { + Post post = convertToEntity(postDto); + postService.updatePost(post); + } + + + private PostDto convertToDto(Post post) { + PostDto postDto = modelMapper.map(post, PostDto.class); + postDto.setSubmissionDate(post.getSubmissionDate(), + userService.getCurrentUser().getPreference().getTimezone()); + return postDto; + } + + private Post convertToEntity(PostDto postDto) throws ParseException { + Post post = modelMapper.map(postDto, Post.class); + post.setSubmissionDate(postDto.getSubmissionDateConverted( + userService.getCurrentUser().getPreference().getTimezone())); + + if (postDto.getId() != null) { + Post oldPost = postService.getPostById(postDto.getId()); + post.setRedditID(oldPost.getRedditID()); + post.setSent(oldPost.isSent()); + } + return post; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/dto/PostDto.java b/spring-boot/src/main/java/com/baeldung/modelmapper/dto/PostDto.java new file mode 100644 index 0000000000..6fe2b23888 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/dto/PostDto.java @@ -0,0 +1,71 @@ +package com.baeldung.modelmapper.dto; + +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.TimeZone; + +public class PostDto { + + private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); + + private Long id; + + private String title; + + private String url; + + private String date; + + private UserDto user; + + public Date getSubmissionDateConverted(String timezone) throws ParseException { + dateFormat.setTimeZone(TimeZone.getTimeZone(timezone)); + return dateFormat.parse(this.date); + } + + public void setSubmissionDate(Date date, String timezone) { + dateFormat.setTimeZone(TimeZone.getTimeZone(timezone)); + this.date = dateFormat.format(date); + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getUrl() { + return url; + } + + public void setUrl(String url) { + this.url = url; + } + + public String getDate() { + return date; + } + + public void setDate(String date) { + this.date = date; + } + + public UserDto getUser() { + return user; + } + + public void setUser(UserDto user) { + this.user = user; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/dto/UserDto.java b/spring-boot/src/main/java/com/baeldung/modelmapper/dto/UserDto.java new file mode 100644 index 0000000000..23110ecbaa --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/dto/UserDto.java @@ -0,0 +1,14 @@ +package com.baeldung.modelmapper.dto; + +public class UserDto { + + private String name; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/model/Post.java b/spring-boot/src/main/java/com/baeldung/modelmapper/model/Post.java new file mode 100644 index 0000000000..be65ce34a2 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/model/Post.java @@ -0,0 +1,98 @@ +package com.baeldung.modelmapper.model; + +import java.util.Date; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Post { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String title; + + private String url; + + private String date; + + private String redditID; + + private Date submissionDate; + + private boolean sent; + + private String userName; + + public Post() { + + } + + public boolean isSent() { + return sent; + } + + public void setSent(boolean sent) { + this.sent = sent; + } + + public String getRedditID() { + return redditID; + } + + public void setRedditID(String redditID) { + this.redditID = redditID; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getTitle() { + return title; + } + + public void setTitle(String title) { + this.title = title; + } + + public String getUrl() { + return url; + } + + public void setUrl(String url) { + this.url = url; + } + + public String getDate() { + return date; + } + + public void setDate(String date) { + this.date = date; + } + + public Date getSubmissionDate() { + return submissionDate; + } + + public void setSubmissionDate(Date submissionDate) { + this.submissionDate = submissionDate; + } + + public String getUserName() { + return userName; + } + + public void setUserName(String userName) { + this.userName = userName; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/model/Preference.java b/spring-boot/src/main/java/com/baeldung/modelmapper/model/Preference.java new file mode 100644 index 0000000000..0ab5b1eddf --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/model/Preference.java @@ -0,0 +1,32 @@ +package com.baeldung.modelmapper.model; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; + +@Entity +public class Preference { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String timezone; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public String getTimezone() { + return timezone; + } + + public void setTimezone(String timezone) { + this.timezone = timezone; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/model/User.java b/spring-boot/src/main/java/com/baeldung/modelmapper/model/User.java new file mode 100644 index 0000000000..a458b26f4a --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/model/User.java @@ -0,0 +1,44 @@ +package com.baeldung.modelmapper.model; + +import javax.persistence.Entity; +import javax.persistence.GeneratedValue; +import javax.persistence.GenerationType; +import javax.persistence.Id; +import javax.persistence.OneToOne; + +@Entity +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private Long id; + + private String name; + + @OneToOne + Preference preference; + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public Preference getPreference() { + return preference; + } + + public void setPreference(Preference preference) { + this.preference = preference; + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/repository/PostRepository.java b/spring-boot/src/main/java/com/baeldung/modelmapper/repository/PostRepository.java new file mode 100644 index 0000000000..fc3f5733c3 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/repository/PostRepository.java @@ -0,0 +1,21 @@ +package com.baeldung.modelmapper.repository; + +import org.springframework.data.domain.Page; +import org.springframework.data.domain.Pageable; +import org.springframework.data.jpa.repository.JpaRepository; +import org.springframework.data.jpa.repository.Query; +import org.springframework.data.repository.PagingAndSortingRepository; +import org.springframework.data.repository.query.Param; + +import com.baeldung.modelmapper.model.Post; +import com.baeldung.modelmapper.model.User; + +public interface PostRepository extends JpaRepository, PagingAndSortingRepository { + + @Query("select u from Post u where u.userName=:userName") + Page findByUser(@Param("userName") String userName, Pageable pageReq); + + default Page findByUser(User user, Pageable pageReq) { + return findByUser(user.getName(), pageReq); + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/service/IPostService.java b/spring-boot/src/main/java/com/baeldung/modelmapper/service/IPostService.java new file mode 100644 index 0000000000..0182a0da41 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/service/IPostService.java @@ -0,0 +1,17 @@ +package com.baeldung.modelmapper.service; + +import java.util.List; + +import com.baeldung.modelmapper.model.Post; + +public interface IPostService { + + List getPostsList(int page, int size, String sortDir, String sort); + + void updatePost(Post post); + + Post createPost(Post post); + + Post getPostById(Long id); + +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/service/IUserService.java b/spring-boot/src/main/java/com/baeldung/modelmapper/service/IUserService.java new file mode 100644 index 0000000000..79934114c1 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/service/IUserService.java @@ -0,0 +1,9 @@ +package com.baeldung.modelmapper.service; + +import com.baeldung.modelmapper.model.User; + +public interface IUserService { + + User getCurrentUser(); + +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/service/PostService.java b/spring-boot/src/main/java/com/baeldung/modelmapper/service/PostService.java new file mode 100644 index 0000000000..5980c30837 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/service/PostService.java @@ -0,0 +1,47 @@ +package com.baeldung.modelmapper.service; + +import java.util.List; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.data.domain.Page; +import org.springframework.data.domain.PageRequest; +import org.springframework.data.domain.Sort; +import org.springframework.stereotype.Service; + +import com.baeldung.modelmapper.model.Post; +import com.baeldung.modelmapper.repository.PostRepository; + +@Service +public class PostService implements IPostService { + + @Autowired + private PostRepository postRepository; + + @Autowired + private IUserService userService; + + @Override + public List getPostsList(int page, int size, String sortDir, String sort) { + + PageRequest pageReq + = PageRequest.of(page, size, Sort.Direction.fromString(sortDir), sort); + + Page posts = postRepository.findByUser(userService.getCurrentUser(), pageReq); + return posts.getContent(); + } + + @Override + public void updatePost(Post post) { + postRepository.save(post); + } + + @Override + public Post createPost(Post post) { + return postRepository.save(post); + } + + @Override + public Post getPostById(Long id) { + return postRepository.getOne(id); + } +} diff --git a/spring-boot/src/main/java/com/baeldung/modelmapper/service/UserService.java b/spring-boot/src/main/java/com/baeldung/modelmapper/service/UserService.java new file mode 100644 index 0000000000..e445f836a4 --- /dev/null +++ b/spring-boot/src/main/java/com/baeldung/modelmapper/service/UserService.java @@ -0,0 +1,25 @@ +package com.baeldung.modelmapper.service; + +import org.springframework.stereotype.Service; + +import com.baeldung.modelmapper.model.Preference; +import com.baeldung.modelmapper.model.User; + +@Service +public class UserService implements IUserService { + + @Override + public User getCurrentUser() { + + Preference preference = new Preference(); + preference.setId(1L); + preference.setTimezone("Asia/Calcutta"); + + User user = new User(); + user.setId(1L); + user.setName("Micheal"); + user.setPreference(preference); + + return user; + } +} \ No newline at end of file diff --git a/spring-boot/src/main/java/com/baeldung/properties/ConfigProperties.java b/spring-boot/src/main/java/com/baeldung/properties/ConfigProperties.java index 863510738b..35b0239287 100644 --- a/spring-boot/src/main/java/com/baeldung/properties/ConfigProperties.java +++ b/spring-boot/src/main/java/com/baeldung/properties/ConfigProperties.java @@ -5,10 +5,10 @@ import java.util.Map; import javax.validation.constraints.Max; import javax.validation.constraints.Min; +import javax.validation.constraints.NotBlank; import javax.validation.constraints.Pattern; import org.hibernate.validator.constraints.Length; -import org.hibernate.validator.constraints.NotBlank; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; diff --git a/spring-boot/src/main/java/org/baeldung/properties/ConfigProperties.java b/spring-boot/src/main/java/org/baeldung/properties/ConfigProperties.java index 2c815fe998..2d3e56100c 100644 --- a/spring-boot/src/main/java/org/baeldung/properties/ConfigProperties.java +++ b/spring-boot/src/main/java/org/baeldung/properties/ConfigProperties.java @@ -5,10 +5,10 @@ import java.util.Map; import javax.validation.constraints.Max; import javax.validation.constraints.Min; +import javax.validation.constraints.NotBlank; import javax.validation.constraints.Pattern; import org.hibernate.validator.constraints.Length; -import org.hibernate.validator.constraints.NotBlank; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.PropertySource; diff --git a/spring-boot/src/test/java/com/baeldung/modelmapper/PostDtoUnitTest.java b/spring-boot/src/test/java/com/baeldung/modelmapper/PostDtoUnitTest.java new file mode 100644 index 0000000000..34ec4db783 --- /dev/null +++ b/spring-boot/src/test/java/com/baeldung/modelmapper/PostDtoUnitTest.java @@ -0,0 +1,40 @@ +package com.baeldung.modelmapper; + +import static org.junit.Assert.assertEquals; +import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic; +import org.junit.Test; +import org.modelmapper.ModelMapper; + +import com.baeldung.modelmapper.dto.PostDto; +import com.baeldung.modelmapper.model.Post; + +public class PostDtoUnitTest { + + private ModelMapper modelMapper = new ModelMapper(); + + @Test + public void whenConvertPostEntityToPostDto_thenCorrect() { + Post post = new Post(); + post.setId(Long.valueOf(1)); + post.setTitle(randomAlphabetic(6)); + post.setUrl("www.test.com"); + + PostDto postDto = modelMapper.map(post, PostDto.class); + assertEquals(post.getId(), postDto.getId()); + assertEquals(post.getTitle(), postDto.getTitle()); + assertEquals(post.getUrl(), postDto.getUrl()); + } + + @Test + public void whenConvertPostDtoToPostEntity_thenCorrect() { + PostDto postDto = new PostDto(); + postDto.setId(Long.valueOf(1)); + postDto.setTitle(randomAlphabetic(6)); + postDto.setUrl("www.test.com"); + + Post post = modelMapper.map(postDto, Post.class); + assertEquals(postDto.getId(), post.getId()); + assertEquals(postDto.getTitle(), post.getTitle()); + assertEquals(postDto.getUrl(), post.getUrl()); + } +} \ No newline at end of file diff --git a/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java b/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java index 640a8b322a..2d70583a54 100644 --- a/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java +++ b/spring-boot/src/test/java/org/baeldung/demo/boottest/EmployeeControllerIntegrationTest.java @@ -45,10 +45,10 @@ public class EmployeeControllerIntegrationTest { @Test public void whenPostEmployee_thenCreateEmployee() throws Exception { Employee alex = new Employee("alex"); - given(service.save(Mockito.anyObject())).willReturn(alex); + given(service.save(Mockito.any())).willReturn(alex); mvc.perform(post("/api/employees").contentType(MediaType.APPLICATION_JSON).content(JsonUtil.toJson(alex))).andExpect(status().isCreated()).andExpect(jsonPath("$.name", is("alex"))); - verify(service, VerificationModeFactory.times(1)).save(Mockito.anyObject()); + verify(service, VerificationModeFactory.times(1)).save(Mockito.any()); reset(service); } diff --git a/spring-cloud-data-flow/etl/customer-mongodb-sink/pom.xml b/spring-cloud-data-flow/etl/customer-mongodb-sink/pom.xml index 392244dc84..1f16a02a98 100644 --- a/spring-cloud-data-flow/etl/customer-mongodb-sink/pom.xml +++ b/spring-cloud-data-flow/etl/customer-mongodb-sink/pom.xml @@ -1,6 +1,5 @@ - 4.0.0 @@ -17,13 +16,6 @@ ../../../parent-boot-2 - - UTF-8 - UTF-8 - 1.8 - Greenwich.M3 - - org.springframework.cloud @@ -81,5 +73,11 @@ + + UTF-8 + UTF-8 + 1.8 + Greenwich.M3 + diff --git a/spring-cloud-data-flow/etl/customer-transform/pom.xml b/spring-cloud-data-flow/etl/customer-transform/pom.xml index 0e429cb593..ed281b420a 100644 --- a/spring-cloud-data-flow/etl/customer-transform/pom.xml +++ b/spring-cloud-data-flow/etl/customer-transform/pom.xml @@ -1,11 +1,9 @@ - 4.0.0 customer-transform - 0.0.1-SNAPSHOT jar customer-transform @@ -18,13 +16,6 @@ ../../../parent-boot-2 - - UTF-8 - UTF-8 - 1.8 - Greenwich.M3 - - org.springframework.cloud @@ -74,4 +65,11 @@ + + UTF-8 + UTF-8 + 1.8 + Greenwich.M3 + + diff --git a/spring-cloud/README.md b/spring-cloud/README.md index dc43bd1a66..eb2e46c3d0 100644 --- a/spring-cloud/README.md +++ b/spring-cloud/README.md @@ -15,19 +15,8 @@ ### Relevant Articles: - [Intro to Spring Cloud Netflix - Hystrix](http://www.baeldung.com/spring-cloud-netflix-hystrix) - [Dockerizing a Spring Boot Application](http://www.baeldung.com/dockerizing-spring-boot-application) -- [Introduction to Spring Cloud Rest Client with Netflix Ribbon](http://www.baeldung.com/spring-cloud-rest-client-with-netflix-ribbon) -- [A Quick Guide to Spring Cloud Consul](http://www.baeldung.com/spring-cloud-consul) -- [An Introduction to Spring Cloud Zookeeper](http://www.baeldung.com/spring-cloud-zookeeper) - [Using a Spring Cloud App Starter](http://www.baeldung.com/using-a-spring-cloud-app-starter) -- [Spring Cloud Connectors and Heroku](http://www.baeldung.com/spring-cloud-heroku) -- [An Example of Load Balancing with Zuul and Eureka](http://www.baeldung.com/zuul-load-balancing) -- [An Intro to Spring Cloud Contract](http://www.baeldung.com/spring-cloud-contract) - [Using a Spring Cloud App Starter](http://www.baeldung.com/spring-cloud-app-starter) - [Instance Profile Credentials using Spring Cloud](http://www.baeldung.com/spring-cloud-instance-profiles) -- [An Intro to Spring Cloud Security](http://www.baeldung.com/spring-cloud-security) -- [An Intro to Spring Cloud Task](http://www.baeldung.com/spring-cloud-task) - [Running Spring Boot Applications With Minikube](http://www.baeldung.com/spring-boot-minikube) -- [Introduction to Netflix Archaius with Spring Cloud](https://www.baeldung.com/netflix-archaius-spring-cloud-integration) -- [An Intro to Spring Cloud Vault](https://www.baeldung.com/spring-cloud-vault) -- [Netflix Archaius with Various Database Configurations](https://www.baeldung.com/netflix-archaius-database-configurations) -- [Rate Limiting in Spring Cloud Netflix Zuul](https://www.baeldung.com/spring-cloud-zuul-rate-limit) + diff --git a/spring-cloud/spring-cloud-archaius/README.md b/spring-cloud/spring-cloud-archaius/README.md index 9de26352e1..ae853c6ef0 100644 --- a/spring-cloud/spring-cloud-archaius/README.md +++ b/spring-cloud/spring-cloud-archaius/README.md @@ -1,3 +1,8 @@ +# Relevant Articles + +- [Introduction to Netflix Archaius with Spring Cloud](https://www.baeldung.com/netflix-archaius-spring-cloud-integration) +- [Netflix Archaius with Various Database Configurations](https://www.baeldung.com/netflix-archaius-database-configurations) + # Spring Cloud Archaius #### Basic Config @@ -11,4 +16,4 @@ These properties are set up on the main method, since Archaius uses System prope #### Additional Sources In this service we create a new AbstractConfiguration bean, setting up a new Configuration Properties source. -These properties have precedence over all the other properties in the Archaius Composite Configuration. \ No newline at end of file +These properties have precedence over all the other properties in the Archaius Composite Configuration. diff --git a/spring-mustache/src/main/resources/application.properties b/spring-cloud/spring-cloud-aws/.attach_pid23938 similarity index 100% rename from spring-mustache/src/main/resources/application.properties rename to spring-cloud/spring-cloud-aws/.attach_pid23938 diff --git a/spring-cloud/spring-cloud-aws/README.md b/spring-cloud/spring-cloud-aws/README.md index 1340712c7a..36d0c7080e 100644 --- a/spring-cloud/spring-cloud-aws/README.md +++ b/spring-cloud/spring-cloud-aws/README.md @@ -1,5 +1,11 @@ # Spring Cloud AWS +# Relevant Articles +- [Spring Cloud AWS – S3](https://www.baeldung.com/spring-cloud-aws-s3) +- [Spring Cloud AWS – EC2](https://www.baeldung.com/spring-cloud-aws-ec2) +- [Spring Cloud AWS – RDS](https://www.baeldung.com/spring-cloud-aws-rds) +- [Spring Cloud AWS – Messaging Support](https://www.baeldung.com/spring-cloud-aws-messaging) + #### Running the Integration Tests To run the Integration Tests, we need to have an AWS account and have API keys generated for programmatic access. Edit @@ -23,4 +29,4 @@ Multiple application classes are available under this project. To launch Instan ``` com.baeldung.spring.cloud.aws.InstanceProfileAwsApplication -``` \ No newline at end of file +``` diff --git a/spring-cloud/spring-cloud-aws/src/test/resources/test-file-upload.txt b/spring-cloud/spring-cloud-aws/src/test/resources/test-file-upload.txt new file mode 100644 index 0000000000..7c4a013e52 --- /dev/null +++ b/spring-cloud/spring-cloud-aws/src/test/resources/test-file-upload.txt @@ -0,0 +1 @@ +aaa \ No newline at end of file diff --git a/spring-cloud/spring-cloud-connectors-heroku/README.md b/spring-cloud/spring-cloud-connectors-heroku/README.md new file mode 100644 index 0000000000..7c58d2526f --- /dev/null +++ b/spring-cloud/spring-cloud-connectors-heroku/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [Spring Cloud Connectors and Heroku](http://www.baeldung.com/spring-cloud-heroku) diff --git a/spring-cloud/spring-cloud-consul/README.md b/spring-cloud/spring-cloud-consul/README.md new file mode 100644 index 0000000000..47dc39f0d5 --- /dev/null +++ b/spring-cloud/spring-cloud-consul/README.md @@ -0,0 +1,3 @@ + +### Relevant Articles: +- [A Quick Guide to Spring Cloud Consul](http://www.baeldung.com/spring-cloud-consul) diff --git a/spring-cloud/spring-cloud-contract/README.md b/spring-cloud/spring-cloud-contract/README.md new file mode 100644 index 0000000000..70e056757b --- /dev/null +++ b/spring-cloud/spring-cloud-contract/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [An Intro to Spring Cloud Contract](http://www.baeldung.com/spring-cloud-contract) diff --git a/spring-cloud/spring-cloud-kubernetes/README.md b/spring-cloud/spring-cloud-kubernetes/README.md new file mode 100644 index 0000000000..2387758626 --- /dev/null +++ b/spring-cloud/spring-cloud-kubernetes/README.md @@ -0,0 +1,4 @@ +### Relevant Articles: + +- [Running Spring Boot Applications With Minikube](https://www.baeldung.com/spring-boot-minikube) +- [Self-Healing Applications with Kubernetes and Spring Boot](https://www.baeldung.com/spring-boot-kubernetes-self-healing-apps) diff --git a/spring-cloud/spring-cloud-rest/README.md b/spring-cloud/spring-cloud-rest/README.md new file mode 100644 index 0000000000..a650004708 --- /dev/null +++ b/spring-cloud/spring-cloud-rest/README.md @@ -0,0 +1,2 @@ + +Code for an ebook - "A REST API with Spring Boot and Spring Cloud" diff --git a/spring-cloud/spring-cloud-ribbon-client/README.md b/spring-cloud/spring-cloud-ribbon-client/README.md new file mode 100644 index 0000000000..596b3226c8 --- /dev/null +++ b/spring-cloud/spring-cloud-ribbon-client/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [Introduction to Spring Cloud Rest Client with Netflix Ribbon](http://www.baeldung.com/spring-cloud-rest-client-with-netflix-ribbon) diff --git a/spring-cloud/spring-cloud-security/README.md b/spring-cloud/spring-cloud-security/README.md new file mode 100644 index 0000000000..7099406614 --- /dev/null +++ b/spring-cloud/spring-cloud-security/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [An Intro to Spring Cloud Security](http://www.baeldung.com/spring-cloud-security) diff --git a/spring-cloud/spring-cloud-task/README.md b/spring-cloud/spring-cloud-task/README.md new file mode 100644 index 0000000000..cabc1ac854 --- /dev/null +++ b/spring-cloud/spring-cloud-task/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [An Intro to Spring Cloud Task](http://www.baeldung.com/spring-cloud-task) diff --git a/spring-cloud/spring-cloud-vault/README.md b/spring-cloud/spring-cloud-vault/README.md new file mode 100644 index 0000000000..b7529b4a5c --- /dev/null +++ b/spring-cloud/spring-cloud-vault/README.md @@ -0,0 +1,3 @@ +### Relevant Articles: +- [An Intro to Spring Cloud Vault](https://www.baeldung.com/spring-cloud-vault) + diff --git a/spring-cloud/spring-cloud-vault/pom.xml b/spring-cloud/spring-cloud-vault/pom.xml index 3a7198ecc3..363de6e107 100644 --- a/spring-cloud/spring-cloud-vault/pom.xml +++ b/spring-cloud/spring-cloud-vault/pom.xml @@ -1,88 +1,72 @@ - 4.0.0 + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + 4.0.0 - org.baeldung.spring.cloud - spring-cloud-vault - jar + org.baeldung.spring.cloud + spring-cloud-vault + jar - spring-cloud-vault - Demo project for Spring Boot + spring-cloud-vault + Demo project for Spring Boot - - com.baeldung - parent-boot-2 - 0.0.1-SNAPSHOT - ../../parent-boot-2 - + + com.baeldung + parent-boot-2 + 0.0.1-SNAPSHOT + ../../parent-boot-2 + - + - - UTF-8 - UTF-8 - 1.8 - Greenwich.M3 - + + org.springframework.cloud + spring-cloud-starter-vault-config + - - - - - - - org.springframework.cloud - spring-cloud-starter-vault-config - + + org.springframework.cloud + spring-cloud-vault-config-databases + - - org.springframework.cloud - spring-cloud-vault-config-databases - + + org.springframework.boot + spring-boot-starter-test + test + - - org.springframework.boot - spring-boot-starter-test - test - + + mysql + mysql-connector-java + + + org.springframework.boot + spring-boot-starter-jdbc + + + + + + org.springframework.cloud + spring-cloud-dependencies + ${spring-cloud.version} + pom + import + + + - - mysql - mysql-connector-java - + + + + org.springframework.boot + spring-boot-maven-plugin + + + - - - org.springframework.boot - spring-boot-starter-jdbc - - - - - - - org.springframework.cloud - spring-cloud-dependencies - ${spring-cloud.version} - pom - import - - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - spring-milestones @@ -94,5 +78,11 @@ + + UTF-8 + UTF-8 + 1.8 + Greenwich.M3 + diff --git a/spring-cloud/spring-cloud-zookeeper/README.md b/spring-cloud/spring-cloud-zookeeper/README.md new file mode 100644 index 0000000000..a639833452 --- /dev/null +++ b/spring-cloud/spring-cloud-zookeeper/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [An Introduction to Spring Cloud Zookeeper](http://www.baeldung.com/spring-cloud-zookeeper) diff --git a/spring-cloud/spring-cloud-zuul-eureka-integration/README.md b/spring-cloud/spring-cloud-zuul-eureka-integration/README.md new file mode 100644 index 0000000000..32074f3699 --- /dev/null +++ b/spring-cloud/spring-cloud-zuul-eureka-integration/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [An Example of Load Balancing with Zuul and Eureka](http://www.baeldung.com/zuul-load-balancing) diff --git a/spring-cloud/spring-cloud-zuul/README.md b/spring-cloud/spring-cloud-zuul/README.md new file mode 100644 index 0000000000..834917f159 --- /dev/null +++ b/spring-cloud/spring-cloud-zuul/README.md @@ -0,0 +1,2 @@ +### Relevant Articles: +- [Rate Limiting in Spring Cloud Netflix Zuul](https://www.baeldung.com/spring-cloud-zuul-rate-limit) diff --git a/spring-core/pom.xml b/spring-core/pom.xml index 60f3262f08..f1e2e2a748 100644 --- a/spring-core/pom.xml +++ b/spring-core/pom.xml @@ -85,6 +85,7 @@ 1.16.12 2.5 1.5.2.RELEASE + 1.10.19 \ No newline at end of file diff --git a/spring-core/src/main/java/com/baeldung/annotation/MyBean.java b/spring-core/src/main/java/com/baeldung/annotation/MyBean.java new file mode 100644 index 0000000000..9a1fd3beec --- /dev/null +++ b/spring-core/src/main/java/com/baeldung/annotation/MyBean.java @@ -0,0 +1,26 @@ +package com.baeldung.annotation; + +import org.springframework.stereotype.Component; +import javax.annotation.PostConstruct; +import javax.annotation.PreDestroy; + +@Component +public class MyBean { + + private final TestBean testBean; + + public MyBean(TestBean testBean) { + this.testBean = testBean; + System.out.println("Hello from constructor"); + } + + @PostConstruct + private void postConstruct() { + System.out.println("Hello from @PostConstruct method"); + } + + @PreDestroy + public void preDestroy() { + System.out.println("Bean is being destroyed"); + } +} \ No newline at end of file diff --git a/spring-core/src/main/java/com/baeldung/annotation/TestBean.java b/spring-core/src/main/java/com/baeldung/annotation/TestBean.java new file mode 100644 index 0000000000..0539e10751 --- /dev/null +++ b/spring-core/src/main/java/com/baeldung/annotation/TestBean.java @@ -0,0 +1,8 @@ +package com.baeldung.annotation; + +import org.springframework.stereotype.Component; + +@Component +public class TestBean { + +} \ No newline at end of file diff --git a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java index f525dfde89..80893c1adf 100644 --- a/spring-core/src/main/java/com/baeldung/value/ValuesApp.java +++ b/spring-core/src/main/java/com/baeldung/value/ValuesApp.java @@ -2,6 +2,7 @@ package com.baeldung.value; import java.util.Arrays; import java.util.List; +import java.util.Map; import javax.annotation.PostConstruct; @@ -45,6 +46,27 @@ public class ValuesApp { @Value("#{'${listOfValues}'.split(',')}") private List valuesList; + + @Value("#{${valuesMap}}") + private Map valuesMap; + + @Value("#{${valuesMap}.key1}") + private Integer valuesMapKey1; + + @Value("#{${valuesMap}['unknownKey']}") + private Integer unknownMapKey; + + @Value("#{${unknownMap : {key1:'1', key2 : '2'}}}") + private Map unknownMap; + + @Value("#{${valuesMap}['unknownKey'] ?: 5}") + private Integer unknownMapKeyWithDefaultValue; + + @Value("#{${valuesMap}.?[value>'1']}") + private Map valuesMapFiltered; + + @Value("#{systemProperties}") + private Map systemPropertiesMap; public static void main(String[] args) { System.setProperty("systemValue", "Some system parameter value"); @@ -69,5 +91,12 @@ public class ValuesApp { System.out.println(spelSomeDefault); System.out.println(someBeanValue); System.out.println(valuesList); + System.out.println(valuesMap); + System.out.println(valuesMapKey1); + System.out.println(unknownMapKey); + System.out.println(unknownMap); + System.out.println(unknownMapKeyWithDefaultValue); + System.out.println(valuesMapFiltered); + System.out.println(systemPropertiesMap); } } diff --git a/spring-core/src/main/resources/values.properties b/spring-core/src/main/resources/values.properties index d7d61b8ee8..c6db5873fb 100644 --- a/spring-core/src/main/resources/values.properties +++ b/spring-core/src/main/resources/values.properties @@ -1,3 +1,4 @@ value.from.file=Value got from the file priority=Properties file -listOfValues=A,B,C \ No newline at end of file +listOfValues=A,B,C +valuesMap={key1:'1', key2 : '2', key3 : '3'} \ No newline at end of file diff --git a/spring-core/src/test/java/com/baeldung/resource/SpringResourceIntegrationTest.java b/spring-core/src/test/java/com/baeldung/resource/SpringResourceIntegrationTest.java index 38e8304f0f..a7a2a9032a 100644 --- a/spring-core/src/test/java/com/baeldung/resource/SpringResourceIntegrationTest.java +++ b/spring-core/src/test/java/com/baeldung/resource/SpringResourceIntegrationTest.java @@ -98,4 +98,18 @@ public class SpringResourceIntegrationTest { final String employees = new String(Files.readAllBytes(resource.toPath())); assertEquals(EMPLOYEES_EXPECTED, employees); } + + @Test + public void whenClassPathResourceWithAbsoultePath_thenReadSuccessful() throws IOException { + final File resource = new ClassPathResource("/data/employees.dat", this.getClass()).getFile(); + final String employees = new String(Files.readAllBytes(resource.toPath())); + assertEquals(EMPLOYEES_EXPECTED, employees); + } + + @Test + public void whenClassPathResourceWithRelativePath_thenReadSuccessful() throws IOException { + final File resource = new ClassPathResource("../../../data/employees.dat", SpringResourceIntegrationTest.class).getFile(); + final String employees = new String(Files.readAllBytes(resource.toPath())); + assertEquals(EMPLOYEES_EXPECTED, employees); + } } diff --git a/spring-cucumber/pom.xml b/spring-cucumber/pom.xml index 64b543bb6c..2bc3201775 100644 --- a/spring-cucumber/pom.xml +++ b/spring-cucumber/pom.xml @@ -10,10 +10,10 @@ Demo project for Spring Boot - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-ehcache/.gitignore b/spring-ehcache/.gitignore new file mode 100644 index 0000000000..83c05e60c8 --- /dev/null +++ b/spring-ehcache/.gitignore @@ -0,0 +1,13 @@ +*.class + +#folders# +/target +/neoDb* +/data +/src/main/webapp/WEB-INF/classes +*/META-INF/* + +# Packaged files # +*.jar +*.war +*.ear \ No newline at end of file diff --git a/spring-ehcache/README.md b/spring-ehcache/README.md new file mode 100644 index 0000000000..749441375e --- /dev/null +++ b/spring-ehcache/README.md @@ -0,0 +1,7 @@ +## Spring Ehcache Example Project + +A simple example of using ehcache with spring-boot. + +### Relevant Articles: +- [Spring Boot Ehcache Example](http://www.baeldung.com/spring-ehcache) + diff --git a/spring-rest-template/checkstyle.xml b/spring-ehcache/checkstyle.xml similarity index 100% rename from spring-rest-template/checkstyle.xml rename to spring-ehcache/checkstyle.xml diff --git a/spring-rest-template/pom.xml b/spring-ehcache/pom.xml similarity index 55% rename from spring-rest-template/pom.xml rename to spring-ehcache/pom.xml index d86e208987..b8378617c5 100644 --- a/spring-rest-template/pom.xml +++ b/spring-ehcache/pom.xml @@ -1,37 +1,52 @@ + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - com.baeldung - spring-rest-template + spring-ehcache 0.1-SNAPSHOT - spring-rest-template + spring-ehcache jar - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 - - org.springframework - spring-web - - - commons-logging - commons-logging - - + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-cache + + + javax.cache + cache-api + + + org.ehcache + ehcache - spring-rest-template + spring-ehcache + + + src/main/resources + true + + + + + org.springframework.boot + spring-boot-maven-plugin + org.apache.maven.plugins maven-checkstyle-plugin @@ -47,22 +62,9 @@ - - org.apache.maven.plugins - maven-surefire-plugin - - 3 - true - - **/*IntegrationTest.java - **/*LongRunningUnitTest.java - **/*ManualTest.java - **/*LiveTest.java - - - + @@ -79,5 +81,7 @@ 3.0.0 + false + diff --git a/mvn-wrapper/src/main/java/com/baeldung/MvnWrapperApplication.java b/spring-ehcache/src/main/java/com/baeldung/cachetest/Application.java similarity index 61% rename from mvn-wrapper/src/main/java/com/baeldung/MvnWrapperApplication.java rename to spring-ehcache/src/main/java/com/baeldung/cachetest/Application.java index 3007d24ed0..a1ce7a5317 100644 --- a/mvn-wrapper/src/main/java/com/baeldung/MvnWrapperApplication.java +++ b/spring-ehcache/src/main/java/com/baeldung/cachetest/Application.java @@ -1,11 +1,13 @@ -package com.baeldung; +package com.baeldung.cachetest; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication -public class MvnWrapperApplication { +public class Application { + public static void main(String[] args) { - SpringApplication.run(MvnWrapperApplication.class, args); + SpringApplication.run(Application.class, args); } -} + +} \ No newline at end of file diff --git a/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheConfig.java b/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheConfig.java new file mode 100644 index 0000000000..3cf2309cb9 --- /dev/null +++ b/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheConfig.java @@ -0,0 +1,57 @@ +package com.baeldung.cachetest.config; + +import java.math.BigDecimal; +import java.time.Duration; + +import javax.cache.CacheManager; + +import org.ehcache.config.CacheConfiguration; +import org.ehcache.config.ResourcePools; +import org.ehcache.config.builders.CacheConfigurationBuilder; +import org.ehcache.config.builders.CacheEventListenerConfigurationBuilder; +import org.ehcache.config.builders.ExpiryPolicyBuilder; +import org.ehcache.config.builders.ResourcePoolsBuilder; +import org.ehcache.config.units.EntryUnit; +import org.ehcache.config.units.MemoryUnit; +import org.ehcache.event.EventType; +import org.ehcache.jsr107.Eh107Configuration; +import org.springframework.boot.autoconfigure.cache.JCacheManagerCustomizer; +import org.springframework.cache.annotation.EnableCaching; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +@EnableCaching +public class CacheConfig { + + private static final int ON_HEAP_CACHE_SIZE_ENTRIES = 2; + private static final int OFF_HEAP_CACHE_SIZE_MB = 10; + private static final int CACHE_EXPIRY_SECONDS = 30; + + @Bean + public JCacheManagerCustomizer jcacheManagerCustomizer() { + return new JCacheManagerCustomizer() { + + @Override + public void customize(CacheManager cacheManager) { + ResourcePools resourcePools = ResourcePoolsBuilder.newResourcePoolsBuilder() + .heap(ON_HEAP_CACHE_SIZE_ENTRIES, EntryUnit.ENTRIES) + .offheap(OFF_HEAP_CACHE_SIZE_MB, MemoryUnit.MB).build(); + + CacheEventListenerConfigurationBuilder eventLoggerConfig = CacheEventListenerConfigurationBuilder + .newEventListenerConfiguration(new CacheEventLogger(), EventType.CREATED, EventType.EXPIRED) + .unordered().asynchronous(); + + CacheConfiguration cacheConfiguration = CacheConfigurationBuilder + .newCacheConfigurationBuilder(Long.class, BigDecimal.class, resourcePools) + .withExpiry(ExpiryPolicyBuilder.timeToLiveExpiration(Duration.ofSeconds(CACHE_EXPIRY_SECONDS))) + .add(eventLoggerConfig).build(); + + cacheManager.createCache("squareCache", + Eh107Configuration.fromEhcacheCacheConfiguration(cacheConfiguration)); + + } + }; + } + +} diff --git a/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheEventLogger.java b/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheEventLogger.java new file mode 100644 index 0000000000..c8ead85f1e --- /dev/null +++ b/spring-ehcache/src/main/java/com/baeldung/cachetest/config/CacheEventLogger.java @@ -0,0 +1,18 @@ +package com.baeldung.cachetest.config; + +import org.ehcache.event.CacheEvent; +import org.ehcache.event.CacheEventListener; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class CacheEventLogger implements CacheEventListener { + + private static final Logger log = LoggerFactory.getLogger(CacheEventLogger.class); + + @Override + public void onEvent(CacheEvent cacheEvent) { + log.info("Cache event {} for item with key {}. Old value = {}, New value = {}", cacheEvent.getType(), + cacheEvent.getKey(), cacheEvent.getOldValue(), cacheEvent.getNewValue()); + } + +} diff --git a/spring-ehcache/src/main/java/com/baeldung/cachetest/rest/NumberController.java b/spring-ehcache/src/main/java/com/baeldung/cachetest/rest/NumberController.java new file mode 100644 index 0000000000..4115c34cc4 --- /dev/null +++ b/spring-ehcache/src/main/java/com/baeldung/cachetest/rest/NumberController.java @@ -0,0 +1,29 @@ +package com.baeldung.cachetest.rest; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.MediaType; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.cachetest.service.NumberService; + +@RestController +@RequestMapping(path = "/number", produces = MediaType.APPLICATION_JSON_UTF8_VALUE) +public class NumberController { + + private final static Logger log = LoggerFactory.getLogger(NumberController.class); + + @Autowired + private NumberService numberService; + + @GetMapping(path = "/square/{number}") + public String getThing(@PathVariable Long number) { + log.info("call numberService to square {}", number); + return String.format("{\"square\": %s}", numberService.square(number)); + } + +} diff --git a/spring-ehcache/src/main/java/com/baeldung/cachetest/service/NumberService.java b/spring-ehcache/src/main/java/com/baeldung/cachetest/service/NumberService.java new file mode 100644 index 0000000000..bcd930f5e1 --- /dev/null +++ b/spring-ehcache/src/main/java/com/baeldung/cachetest/service/NumberService.java @@ -0,0 +1,22 @@ +package com.baeldung.cachetest.service; + +import java.math.BigDecimal; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.cache.annotation.Cacheable; +import org.springframework.stereotype.Service; + +@Service +public class NumberService { + + private final static Logger log = LoggerFactory.getLogger(NumberService.class); + + @Cacheable(value = "squareCache", key = "#number", condition = "#number>10") + public BigDecimal square(Long number) { + BigDecimal square = BigDecimal.valueOf(number).multiply(BigDecimal.valueOf(number)); + log.info("square of {} is {}", number, square); + return square; + } + +} diff --git a/spring-integration/pom.xml b/spring-integration/pom.xml index 457645a144..8a5399ae0b 100644 --- a/spring-integration/pom.xml +++ b/spring-integration/pom.xml @@ -104,14 +104,6 @@ - - - repo.springsource.org.milestone - Spring Framework Maven Milestone Repository - https://repo.springsource.org/milestone - - - UTF-8 5.0.3.RELEASE diff --git a/spring-jersey/pom.xml b/spring-jersey/pom.xml index 5e7b50d291..b548de3701 100644 --- a/spring-jersey/pom.xml +++ b/spring-jersey/pom.xml @@ -101,12 +101,12 @@ com.fasterxml.jackson.jaxrs jackson-jaxrs-json-provider - 2.6.0 + 2.9.7 com.fasterxml.jackson.core jackson-databind - 2.6.0 + 2.9.7 org.slf4j diff --git a/spring-jooq/pom.xml b/spring-jooq/pom.xml index bbd6025418..8bce500a86 100644 --- a/spring-jooq/pom.xml +++ b/spring-jooq/pom.xml @@ -5,10 +5,10 @@ spring-jooq - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -129,6 +129,9 @@ com.baeldung.jooq.introduction.db src/main/java + + + @@ -185,14 +188,12 @@ - 3.8.6 + 3.11.7 1.4.193 - 4.3.17.RELEASE 1.0.0 1.5 1.0.0 - 1.5.13.RELEASE org.jooq.example.spring.Application diff --git a/spring-kafka/pom.xml b/spring-kafka/pom.xml index 3060dc00b3..b76d4f10c0 100644 --- a/spring-kafka/pom.xml +++ b/spring-kafka/pom.xml @@ -8,10 +8,10 @@ Intro to Kafka with Spring - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -30,12 +30,11 @@ com.fasterxml.jackson.core jackson-databind - - 1.1.3.RELEASE - 2.6.7 + 2.2.2.RELEASE + 2.9.7 \ No newline at end of file diff --git a/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java b/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java index 50978d5ea9..b313eafdb9 100644 --- a/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java +++ b/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaApplication.java @@ -13,8 +13,11 @@ import org.springframework.kafka.annotation.KafkaListener; import org.springframework.kafka.annotation.TopicPartition; import org.springframework.kafka.core.KafkaTemplate; import org.springframework.kafka.support.KafkaHeaders; +import org.springframework.kafka.support.SendResult; import org.springframework.messaging.handler.annotation.Header; import org.springframework.messaging.handler.annotation.Payload; +import org.springframework.util.concurrent.ListenableFuture; +import org.springframework.util.concurrent.ListenableFutureCallback; @SpringBootApplication public class KafkaApplication { @@ -22,7 +25,7 @@ public class KafkaApplication { public static void main(String[] args) throws Exception { ConfigurableApplicationContext context = SpringApplication.run(KafkaApplication.class, args); - + MessageProducer producer = context.getBean(MessageProducer.class); MessageListener listener = context.getBean(MessageListener.class); /* @@ -98,11 +101,24 @@ public class KafkaApplication { private String greetingTopicName; public void sendMessage(String message) { - kafkaTemplate.send(topicName, message); + + ListenableFuture> future = kafkaTemplate.send(topicName, message); + + future.addCallback(new ListenableFutureCallback>() { + + @Override + public void onSuccess(SendResult result) { + System.out.println("Sent message=[" + message + "] with offset=[" + result.getRecordMetadata().offset() + "]"); + } + @Override + public void onFailure(Throwable ex) { + System.out.println("Unable to send message=[" + message + "] due to : " + ex.getMessage()); + } + }); } public void sendMessageToPartion(String message, int partition) { - kafkaTemplate.send(partionedTopicName, partition, message); + kafkaTemplate.send(partionedTopicName, partition, null, message); } public void sendMessageToFiltered(String message) { @@ -124,13 +140,13 @@ public class KafkaApplication { private CountDownLatch greetingLatch = new CountDownLatch(1); - @KafkaListener(topics = "${message.topic.name}", group = "foo", containerFactory = "fooKafkaListenerContainerFactory") + @KafkaListener(topics = "${message.topic.name}", groupId = "foo", containerFactory = "fooKafkaListenerContainerFactory") public void listenGroupFoo(String message) { System.out.println("Received Messasge in group 'foo': " + message); latch.countDown(); } - @KafkaListener(topics = "${message.topic.name}", group = "bar", containerFactory = "barKafkaListenerContainerFactory") + @KafkaListener(topics = "${message.topic.name}", groupId = "bar", containerFactory = "barKafkaListenerContainerFactory") public void listenGroupBar(String message) { System.out.println("Received Messasge in group 'bar': " + message); latch.countDown(); diff --git a/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaTopicConfig.java b/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaTopicConfig.java new file mode 100644 index 0000000000..a3426e78a3 --- /dev/null +++ b/spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaTopicConfig.java @@ -0,0 +1,57 @@ +package com.baeldung.spring.kafka; + +import java.util.HashMap; +import java.util.Map; + +import org.apache.kafka.clients.admin.AdminClientConfig; +import org.apache.kafka.clients.admin.NewTopic; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.kafka.core.KafkaAdmin; + +@Configuration +public class KafkaTopicConfig { + + @Value(value = "${kafka.bootstrapAddress}") + private String bootstrapAddress; + + @Value(value = "${message.topic.name}") + private String topicName; + + @Value(value = "${partitioned.topic.name}") + private String partionedTopicName; + + @Value(value = "${filtered.topic.name}") + private String filteredTopicName; + + @Value(value = "${greeting.topic.name}") + private String greetingTopicName; + + @Bean + public KafkaAdmin kafkaAdmin() { + Map configs = new HashMap<>(); + configs.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapAddress); + return new KafkaAdmin(configs); + } + + @Bean + public NewTopic topic1() { + return new NewTopic(topicName, 1, (short) 1); + } + + @Bean + public NewTopic topic2() { + return new NewTopic(partionedTopicName, 6, (short) 1); + } + + @Bean + public NewTopic topic3() { + return new NewTopic(filteredTopicName, 1, (short) 1); + } + + @Bean + public NewTopic topic4() { + return new NewTopic(greetingTopicName, 1, (short) 1); + } +} diff --git a/spring-kafka/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-kafka/src/test/java/org/baeldung/SpringContextLiveTest.java similarity index 90% rename from spring-kafka/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-kafka/src/test/java/org/baeldung/SpringContextLiveTest.java index 40bf86c76f..d8fb3131f5 100644 --- a/spring-kafka/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-kafka/src/test/java/org/baeldung/SpringContextLiveTest.java @@ -9,7 +9,7 @@ import com.baeldung.spring.kafka.KafkaApplication; @RunWith(SpringRunner.class) @SpringBootTest(classes = KafkaApplication.class) -public class SpringContextIntegrationTest { +public class SpringContextLiveTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-kafka/src/test/java/org/baeldung/SpringContextManualTest.java b/spring-kafka/src/test/java/org/baeldung/SpringContextManualTest.java new file mode 100644 index 0000000000..b8195633fd --- /dev/null +++ b/spring-kafka/src/test/java/org/baeldung/SpringContextManualTest.java @@ -0,0 +1,17 @@ +package org.baeldung; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.spring.kafka.KafkaApplication; + +@RunWith(SpringRunner.class) +@SpringBootTest(classes = KafkaApplication.class) +public class SpringContextManualTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/spring-ldap/README.md b/spring-ldap/README.md index e2517b9d4b..b8163ab44d 100644 --- a/spring-ldap/README.md +++ b/spring-ldap/README.md @@ -3,8 +3,4 @@ ### Relevant articles - [Spring LDAP Overview](http://www.baeldung.com/spring-ldap) -- [Spring LDAP Example Project](http://www.baeldung.com/spring-ldap-overview/) - [Guide to Spring Data LDAP](http://www.baeldung.com/spring-data-ldap) - - - diff --git a/spring-mobile/pom.xml b/spring-mobile/pom.xml index d65820594f..4b04c3b8d5 100644 --- a/spring-mobile/pom.xml +++ b/spring-mobile/pom.xml @@ -32,20 +32,4 @@ - - - spring-releases - Spring Milestone Repository - https://repo.spring.io/libs-release - - - - - - spring-releases - Spring Milestone Repository - https://repo.spring.io/libs-release - - - diff --git a/spring-mockito/pom.xml b/spring-mockito/pom.xml index d1fa7f410e..481c818f39 100644 --- a/spring-mockito/pom.xml +++ b/spring-mockito/pom.xml @@ -11,10 +11,10 @@ Injecting Mockito Mocks into Spring Beans - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java b/spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java index 2c63ff6203..c50377a22a 100644 --- a/spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java +++ b/spring-mockito/src/test/java/com/baeldung/NameServiceTestConfiguration.java @@ -11,7 +11,7 @@ import org.springframework.context.annotation.Profile; public class NameServiceTestConfiguration { @Bean @Primary - public NameService nameService() { + public NameService nameServiceTest() { return Mockito.mock(NameService.class); } } diff --git a/spring-mustache/.gitignore b/spring-mustache/.gitignore deleted file mode 100644 index 2af7cefb0a..0000000000 --- a/spring-mustache/.gitignore +++ /dev/null @@ -1,24 +0,0 @@ -target/ -!.mvn/wrapper/maven-wrapper.jar - -### STS ### -.apt_generated -.classpath -.factorypath -.project -.settings -.springBeans - -### IntelliJ IDEA ### -.idea -*.iws -*.iml -*.ipr - -### NetBeans ### -nbproject/private/ -build/ -nbbuild/ -dist/ -nbdist/ -.nb-gradle/ \ No newline at end of file diff --git a/spring-mustache/README.md b/spring-mustache/README.md deleted file mode 100644 index ff12555376..0000000000 --- a/spring-mustache/README.md +++ /dev/null @@ -1 +0,0 @@ -## Relevant articles: diff --git a/spring-mustache/pom.xml b/spring-mustache/pom.xml deleted file mode 100644 index 9e4c528ee0..0000000000 --- a/spring-mustache/pom.xml +++ /dev/null @@ -1,55 +0,0 @@ - - - 4.0.0 - - spring-mustache - jar - spring-mustache - Demo project for Spring Boot - - - parent-boot-1 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-1 - - - - - org.springframework.boot - spring-boot-starter-mustache - - - - org.springframework.boot - spring-boot-starter-test - test - - - org.webjars - bootstrap - ${bootstrap.version} - - - org.fluttercode.datafactory - datafactory - ${datafactory.version} - - - - - - - org.springframework.boot - spring-boot-maven-plugin - - - - - - 3.3.7 - 0.8 - - - diff --git a/spring-mustache/src/main/java/com/baeldung/springmustache/SpringMustacheApplication.java b/spring-mustache/src/main/java/com/baeldung/springmustache/SpringMustacheApplication.java deleted file mode 100644 index 8cdf89d08a..0000000000 --- a/spring-mustache/src/main/java/com/baeldung/springmustache/SpringMustacheApplication.java +++ /dev/null @@ -1,32 +0,0 @@ -package com.baeldung.springmustache; - -import com.samskivert.mustache.Mustache; -import org.springframework.boot.SpringApplication; -import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.autoconfigure.mustache.MustacheEnvironmentCollector; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; -import org.springframework.core.env.Environment; - -@SpringBootApplication -@ComponentScan(basePackages = {"com.baeldung"}) -public class SpringMustacheApplication { - - public static void main(String[] args) { - SpringApplication.run(SpringMustacheApplication.class, args); - } - - @Bean - public Mustache.Compiler mustacheCompiler(Mustache.TemplateLoader templateLoader, Environment environment) { - - MustacheEnvironmentCollector collector = new MustacheEnvironmentCollector(); - collector.setEnvironment(environment); - - return Mustache.compiler() - .defaultValue("Some Default Value") - .withLoader(templateLoader) - .withCollector(collector); - - } -} - diff --git a/spring-mustache/src/main/java/com/baeldung/springmustache/controller/ArticleController.java b/spring-mustache/src/main/java/com/baeldung/springmustache/controller/ArticleController.java deleted file mode 100644 index 5fc34c9f07..0000000000 --- a/spring-mustache/src/main/java/com/baeldung/springmustache/controller/ArticleController.java +++ /dev/null @@ -1,43 +0,0 @@ -package com.baeldung.springmustache.controller; - -import com.baeldung.springmustache.model.Article; -import org.fluttercode.datafactory.impl.DataFactory; -import org.springframework.stereotype.Controller; -import org.springframework.web.bind.annotation.GetMapping; -import org.springframework.web.servlet.ModelAndView; - -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.stream.Collectors; -import java.util.stream.IntStream; - -@Controller -public class ArticleController { - - @GetMapping("/article") - public ModelAndView displayArticle(Map model) { - - List
articles = IntStream.range(0, 10) - .mapToObj(i -> generateArticle("Article Title " + i)) - .collect(Collectors.toList()); - - Map modelMap = new HashMap<>(); - modelMap.put("articles", articles); - - return new ModelAndView("index", modelMap); - } - - private Article generateArticle(String title) { - Article article = new Article(); - DataFactory factory = new DataFactory(); - article.setTitle(title); - article.setBody( - "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur faucibus tempor diam. In molestie arcu eget ante facilisis sodales. Maecenas porta tellus sapien, eget rutrum nisi blandit in. Mauris tempor auctor ante, ut blandit velit venenatis id. Ut varius, augue aliquet feugiat congue, arcu ipsum finibus purus, dapibus semper velit sapien venenatis magna. Nunc quam ex, aliquet at rutrum sed, vestibulum quis libero. In laoreet libero cursus maximus vulputate. Nullam in fermentum sem. Duis aliquam ullamcorper dui, et dictum justo placerat id. Aliquam pretium orci quis sapien convallis, non blandit est tempus."); - article.setPublishDate(factory.getBirthDate().toString()); - article.setAuthor(factory.getName()); - return article; - } -} - - diff --git a/spring-mustache/src/main/java/com/baeldung/springmustache/model/Article.java b/spring-mustache/src/main/java/com/baeldung/springmustache/model/Article.java deleted file mode 100644 index 78b08f877f..0000000000 --- a/spring-mustache/src/main/java/com/baeldung/springmustache/model/Article.java +++ /dev/null @@ -1,41 +0,0 @@ -package com.baeldung.springmustache.model; - -public class Article { - private String title; - private String body; - private String author; - private String publishDate; - - public String getTitle() { - return title; - } - - public void setTitle(String title) { - this.title = title; - } - - public String getBody() { - return body; - } - - public void setBody(String body) { - this.body = body; - } - - public String getAuthor() { - return author; - } - - public void setAuthor(String author) { - this.author = author; - } - - public String getPublishDate() { - return publishDate; - } - - public void setPublishDate(String publishDate) { - this.publishDate = publishDate; - } - -} diff --git a/spring-mustache/src/main/resources/templates/error/error.html b/spring-mustache/src/main/resources/templates/error/error.html deleted file mode 100644 index fa29db41c4..0000000000 --- a/spring-mustache/src/main/resources/templates/error/error.html +++ /dev/null @@ -1,9 +0,0 @@ - - - - - - Something went wrong: {{status}} {{error}} - - - \ No newline at end of file diff --git a/spring-mustache/src/main/resources/templates/index.html b/spring-mustache/src/main/resources/templates/index.html deleted file mode 100644 index bda60f9d8f..0000000000 --- a/spring-mustache/src/main/resources/templates/index.html +++ /dev/null @@ -1,9 +0,0 @@ -{{>layout/header}} - -
{{>layout/article}}
- - - - -{{>layout/footer}} diff --git a/spring-mustache/src/main/resources/templates/layout/article.html b/spring-mustache/src/main/resources/templates/layout/article.html deleted file mode 100644 index 9d573580d3..0000000000 --- a/spring-mustache/src/main/resources/templates/layout/article.html +++ /dev/null @@ -1,8 +0,0 @@ -
- {{#articles}} -

{{title}}

-

{{publishDate}}

-

{{author}}

-

{{body}}

- {{/articles}} -
\ No newline at end of file diff --git a/spring-mustache/src/main/resources/templates/layout/footer.html b/spring-mustache/src/main/resources/templates/layout/footer.html deleted file mode 100644 index 04f34cac54..0000000000 --- a/spring-mustache/src/main/resources/templates/layout/footer.html +++ /dev/null @@ -1,2 +0,0 @@ - - \ No newline at end of file diff --git a/spring-mustache/src/main/resources/templates/layout/header.html b/spring-mustache/src/main/resources/templates/layout/header.html deleted file mode 100644 index d203ef800b..0000000000 --- a/spring-mustache/src/main/resources/templates/layout/header.html +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java b/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java deleted file mode 100644 index 1eecf58986..0000000000 --- a/spring-mustache/src/test/java/com/baeldung/springmustache/SpringMustacheApplicationIntegrationTest.java +++ /dev/null @@ -1,30 +0,0 @@ -package com.baeldung.springmustache; - -import org.junit.Assert; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.test.context.SpringBootTest; -import org.springframework.boot.test.web.client.TestRestTemplate; -import org.springframework.http.HttpStatus; -import org.springframework.http.ResponseEntity; -import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; -import org.springframework.test.context.junit4.SpringRunner; - -@RunWith(SpringRunner.class) -@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) -public class SpringMustacheApplicationIntegrationTest { - - @Autowired - private TestRestTemplate restTemplate; - - @Test - public void givenIndexPageWhenContainsArticleThenTrue() { - - ResponseEntity entity = this.restTemplate.getForEntity("/article", String.class); - - Assert.assertTrue(entity.getStatusCode().equals(HttpStatus.OK)); - Assert.assertTrue(entity.getBody().contains("Article Title 0")); - } - -} diff --git a/spring-mvc-forms-thymeleaf/README.md b/spring-mvc-forms-thymeleaf/README.md index f0f7e35a98..22f12afbca 100644 --- a/spring-mvc-forms-thymeleaf/README.md +++ b/spring-mvc-forms-thymeleaf/README.md @@ -2,3 +2,4 @@ - [Session Attributes in Spring MVC](http://www.baeldung.com/spring-mvc-session-attributes) - [Binding a List in Thymeleaf](http://www.baeldung.com/thymeleaf-list) + diff --git a/spring-mvc-forms-thymeleaf/pom.xml b/spring-mvc-forms-thymeleaf/pom.xml index 67a2696c8a..504ad1dcb2 100644 --- a/spring-mvc-forms-thymeleaf/pom.xml +++ b/spring-mvc-forms-thymeleaf/pom.xml @@ -9,10 +9,10 @@ spring forms examples using thymeleaf - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-mvc-java/README.md b/spring-mvc-java/README.md index c7fcbd400b..851a3689ab 100644 --- a/spring-mvc-java/README.md +++ b/spring-mvc-java/README.md @@ -11,7 +11,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Introduction to Advice Types in Spring](http://www.baeldung.com/spring-aop-advice-tutorial) - [A Guide to the ViewResolver in Spring MVC](http://www.baeldung.com/spring-mvc-view-resolver-tutorial) - [Integration Testing in Spring](http://www.baeldung.com/integration-testing-in-spring) -- [Spring JSON-P with Jackson](http://www.baeldung.com/spring-jackson-jsonp) - [A Quick Guide to Spring MVC Matrix Variables](http://www.baeldung.com/spring-mvc-matrix-variables) - [Intro to WebSockets with Spring](http://www.baeldung.com/websockets-spring) - [File Upload with Spring MVC](http://www.baeldung.com/spring-file-upload) diff --git a/spring-mvc-java/pom.xml b/spring-mvc-java/pom.xml index 9d3e0ca1b2..562df30318 100644 --- a/spring-mvc-java/pom.xml +++ b/spring-mvc-java/pom.xml @@ -60,6 +60,12 @@ commons-fileupload commons-fileupload ${commons-fileupload.version} + + + commons-io + commons-io + + net.sourceforge.htmlunit @@ -70,8 +76,17 @@ commons-logging commons-logging + + commons-io + commons-io + + + commons-io + commons-io + ${commons-io.version} + @@ -255,6 +270,7 @@ 19.0 3.5 1.3.2 + 2.5 2.2.0 diff --git a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java b/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java index e92abfdc47..af1e729c13 100644 --- a/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java +++ b/spring-mvc-java/src/main/java/com/baeldung/web/controller/CompanyController.java @@ -60,17 +60,4 @@ public class CompanyController { result.put("name", name); return new ResponseEntity<>(result, HttpStatus.OK); } - - @RequestMapping(value = "/companyResponseBody", produces = MediaType.APPLICATION_JSON_VALUE) - @ResponseBody - public Company getCompanyResponseBody() { - final Company company = new Company(2, "ABC"); - return company; - } - - @RequestMapping(value = "/companyResponseEntity", produces = MediaType.APPLICATION_JSON_VALUE) - public ResponseEntity getCompanyResponseEntity() { - final Company company = new Company(3, "123"); - return new ResponseEntity(company, HttpStatus.OK); - } } diff --git a/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java b/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java index 9190d07d6b..d3a329a387 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java +++ b/spring-mvc-java/src/test/java/com/baeldung/config/HandlerMappingDefaultConfig.java @@ -1,15 +1,10 @@ package com.baeldung.config; -import com.baeldung.web.controller.handlermapping.BeanNameHandlerMappingController; -import com.baeldung.web.controller.handlermapping.SimpleUrlMappingController; -import com.baeldung.web.controller.handlermapping.WelcomeController; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; -import org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping; -import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping; -import java.util.HashMap; -import java.util.Map; +import com.baeldung.web.controller.handlermapping.BeanNameHandlerMappingController; +import com.baeldung.web.controller.handlermapping.WelcomeController; @Configuration diff --git a/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java b/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java index 5b86b59095..529879fada 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java +++ b/spring-mvc-java/src/test/java/com/baeldung/htmlunit/TestConfig.java @@ -9,7 +9,6 @@ import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; import org.thymeleaf.spring4.SpringTemplateEngine; import org.thymeleaf.spring4.view.ThymeleafViewResolver; import org.thymeleaf.templateresolver.ServletContextTemplateResolver; diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java index a86f71011c..2cd225a775 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java +++ b/spring-mvc-java/src/test/java/com/baeldung/web/controller/ClassValidationMvcIntegrationTest.java @@ -1,6 +1,5 @@ package com.baeldung.web.controller; -import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.model; import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; diff --git a/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java b/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java index 384bd85ec6..bce5ab0a8c 100644 --- a/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java +++ b/spring-mvc-java/src/test/java/com/baeldung/web/controller/GreetControllerIntegrationTest.java @@ -20,7 +20,6 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers; import org.springframework.test.web.servlet.setup.MockMvcBuilders; import org.springframework.web.context.WebApplicationContext; -import com.baeldung.spring.web.config.WebConfig; import com.baeldung.spring.web.config.WebConfig; @RunWith(SpringJUnit4ClassRunner.class) diff --git a/spring-mvc-simple/pom.xml b/spring-mvc-simple/pom.xml index 8d7ad0fa7f..087ffea46d 100644 --- a/spring-mvc-simple/pom.xml +++ b/spring-mvc-simple/pom.xml @@ -154,25 +154,6 @@ ${deploy-path} - - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - default-test - - true - - - - - - org.junit.platform - junit-platform-surefire-provider - ${junit.platform.version} - - - spring-mvc-simple @@ -196,7 +177,7 @@ 1.2.5 1.0.2 1.9.0 - 2.9.4 + 2.9.7 1.4.9 5.1.0 20180130 diff --git a/spring-mvc-xml/README.md b/spring-mvc-xml/README.md index 442a533d1b..3199118281 100644 --- a/spring-mvc-xml/README.md +++ b/spring-mvc-xml/README.md @@ -8,7 +8,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring ### Relevant Articles: -- [Spring MVC Tutorial](http://www.baeldung.com/spring-mvc-tutorial) - [Servlet Session Timeout](http://www.baeldung.com/servlet-session-timeout) - [Returning Image/Media Data with Spring MVC](http://www.baeldung.com/spring-mvc-image-media-data) - [Geolocation by IP in Java](http://www.baeldung.com/geolocation-by-ip-with-maxmind) diff --git a/spring-mvc-xml/pom.xml b/spring-mvc-xml/pom.xml index 7187b5c270..8e4a56c148 100644 --- a/spring-mvc-xml/pom.xml +++ b/spring-mvc-xml/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - com.baeldung 0.1-SNAPSHOT spring-mvc-xml @@ -86,13 +85,13 @@ - + - org.springframework.boot - spring-boot-starter-test - 1.5.10.RELEASE - test - + org.springframework.boot + spring-boot-starter-test + 1.5.10.RELEASE + test + @@ -116,14 +115,6 @@ - - - 1 - jstl - https://mvnrepository.com/artifact/javax.servlet/jstl - - - diff --git a/spring-mybatis/README.md b/spring-mybatis/README.md deleted file mode 100644 index ff12555376..0000000000 --- a/spring-mybatis/README.md +++ /dev/null @@ -1 +0,0 @@ -## Relevant articles: diff --git a/spring-mybatis/pom.xml b/spring-mybatis/pom.xml deleted file mode 100644 index af70cb6377..0000000000 --- a/spring-mybatis/pom.xml +++ /dev/null @@ -1,73 +0,0 @@ - - 4.0.0 - com.baeldung - spring-mybatis - jar - 0.0.1-SNAPSHOT - spring-mybatis - - - com.baeldung - parent-modules - 1.0.0-SNAPSHOT - - - - - org.mybatis - mybatis - ${mybatis.version} - - - org.mybatis - mybatis-spring - ${mybatis-spring.version} - - - org.springframework - spring-context-support - ${spring.version} - - - org.springframework - spring-test - ${spring.version} - test - - - mysql - mysql-connector-java - ${mysql-connector.version} - - - javax.servlet - jstl - ${jstl.version} - - - org.springframework - spring-webmvc - ${spring-webmvc.version} - - - javax.servlet - servlet-api - ${servlet.version} - - - - - spring-mybatis - - - - 3.1.1 - 1.1.1 - 3.1.1.RELEASE - 3.2.4.RELEASE - 5.1.40 - 1.2 - 2.5 - - diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java deleted file mode 100644 index acfaff2669..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/application/SpringMyBatisApplication.java +++ /dev/null @@ -1,48 +0,0 @@ -package com.baeldung.spring.mybatis.application; - -import java.util.Date; - -import org.springframework.context.support.ClassPathXmlApplicationContext; - -import com.baeldung.spring.mybatis.model.Student; -import com.baeldung.spring.mybatis.service.StudentService; - -public class SpringMyBatisApplication { - - public static void main(String[] args){ - ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("mybatis-spring.xml"); - - StudentService studentService = (StudentService) ctx.getBean("studentService"); - Student student = new Student(); - student.setFirstName("Santosh"); - student.setLastName("B S"); - student.setEmailAddress("santosh.bse@gmail.com"); - student.setPassword("Test123"); - student.setDateOfBirth(new Date()); - student.setUserName("santoshbs1"); - - boolean result = studentService.insertStudent(student); - if(result){ - System.out.println("Student record saved successfully"); - } - else{ - System.out.println("Encountered an error while saving student data"); - } - - final String userName = "santosh"; - Student matchingStudent = studentService.getStudentByUserName(userName); - if(matchingStudent == null){ - System.out.println("No matching student found for User Name - " + userName); - } - else{ - System.out.println("Student Details are as follows : "); - System.out.println("First Name : " + matchingStudent.getFirstName()); - System.out.println("Last Name : " + matchingStudent.getLastName()); - System.out.println("EMail : " + matchingStudent.getEmailAddress()); - System.out.println("DOB : " + matchingStudent.getDateOfBirth()); - System.out.println("User Name : " + matchingStudent.getUserName()); - } - - } - -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java deleted file mode 100644 index c1e5579103..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/controller/StudentController.java +++ /dev/null @@ -1,60 +0,0 @@ -package com.baeldung.spring.mybatis.controller; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Controller; -import org.springframework.ui.Model; -import org.springframework.ui.ModelMap; -import org.springframework.validation.BindingResult; -import org.springframework.validation.annotation.Validated; -import org.springframework.web.bind.annotation.ModelAttribute; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.SessionAttributes; - -import com.baeldung.spring.mybatis.model.Student; -import com.baeldung.spring.mybatis.model.StudentLogin; -import com.baeldung.spring.mybatis.service.StudentService; - -@Controller -@SessionAttributes("student") -public class StudentController { - - @Autowired - private StudentService studentService; - - @RequestMapping(value = "/signup", method = RequestMethod.GET) - public String signup(Model model) { - Student student = new Student(); - model.addAttribute("student", student); - return "signup"; - } - - @RequestMapping(value = "/signup", method = RequestMethod.POST) - public String signup(@Validated @ModelAttribute("student") Student student, BindingResult result, ModelMap model) { - if (studentService.getStudentByUserName(student.getUserName()) != null) { - model.addAttribute("message", "User Name exists. Try another user name"); - return "signup"; - } else { - studentService.insertStudent(student); - model.addAttribute("message", "Saved student details"); - return "redirect:login.html"; - } - } - - @RequestMapping(value = "/login", method = RequestMethod.GET) - public String login(Model model) { - StudentLogin studentLogin = new StudentLogin(); - model.addAttribute("studentLogin", studentLogin); - return "login"; - } - - @RequestMapping(value = "/login", method = RequestMethod.POST) - public String login(@ModelAttribute("studentLogin") StudentLogin studentLogin, BindingResult result, ModelMap model) { - boolean found = studentService.getStudentByLogin(studentLogin.getUserName(), studentLogin.getPassword()) != null; - if (found) { - return "success"; - } else { - return "failure"; - } - } -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java deleted file mode 100644 index cf3584f7b1..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/mappers/StudentMapper.java +++ /dev/null @@ -1,19 +0,0 @@ -package com.baeldung.spring.mybatis.mappers; - -import org.apache.ibatis.annotations.Insert; -import org.apache.ibatis.annotations.Options; -import org.apache.ibatis.annotations.Select; - -import com.baeldung.spring.mybatis.model.Student; - -public interface StudentMapper { - @Insert("INSERT INTO student(userName, password, firstName,lastName, dateOfBirth, emailAddress) VALUES" - + "(#{userName},#{password}, #{firstName}, #{lastName}, #{dateOfBirth}, #{emailAddress})") - @Options(useGeneratedKeys = true, keyProperty = "id", flushCache = true, keyColumn = "id") - public void insertStudent(Student student); - - @Select("SELECT USERNAME as userName, PASSWORD as password, FIRSTNAME as firstName, LASTNAME as lastName, " - + "DATEOFBIRTH as dateOfBirth, EMAILADDRESS as emailAddress " + "FROM student WHERE userName = #{userName}") - public Student getStudentByUserName(String userName); - -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java deleted file mode 100644 index f33dd44f72..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/Student.java +++ /dev/null @@ -1,55 +0,0 @@ -package com.baeldung.spring.mybatis.model; - -import java.util.Date; - -public class Student { - private Long id; - private String userName; - private String firstName; - private String lastName; - private String password; - private String emailAddress; - private Date dateOfBirth; - public Long getId() { - return id; - } - public void setId(Long id) { - this.id = id; - } - public String getUserName() { - return userName; - } - public void setUserName(String userName) { - this.userName = userName; - } - public String getFirstName() { - return firstName; - } - public void setFirstName(String firstName) { - this.firstName = firstName; - } - public String getLastName() { - return lastName; - } - public void setLastName(String lastName) { - this.lastName = lastName; - } - public String getPassword() { - return password; - } - public void setPassword(String password) { - this.password = password; - } - public String getEmailAddress() { - return emailAddress; - } - public void setEmailAddress(String emailAddress) { - this.emailAddress = emailAddress; - } - public Date getDateOfBirth() { - return dateOfBirth; - } - public void setDateOfBirth(Date dateOfBirth) { - this.dateOfBirth = dateOfBirth; - } -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java deleted file mode 100644 index 867857b510..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/model/StudentLogin.java +++ /dev/null @@ -1,18 +0,0 @@ -package com.baeldung.spring.mybatis.model; - -public class StudentLogin { - private String userName; - private String password; - public String getUserName() { - return userName; - } - public void setUserName(String userName) { - this.userName = userName; - } - public String getPassword() { - return password; - } - public void setPassword(String password) { - this.password = password; - } -} diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java deleted file mode 100644 index d26115beee..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentService.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.baeldung.spring.mybatis.service; - -import com.baeldung.spring.mybatis.model.Student; - -public interface StudentService { - public boolean insertStudent(Student student); - public Student getStudentByLogin(String userName, String password); - public Student getStudentByUserName(String userName); -} \ No newline at end of file diff --git a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java b/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java deleted file mode 100644 index 538e650482..0000000000 --- a/spring-mybatis/src/main/java/com/baeldung/spring/mybatis/service/StudentServiceImpl.java +++ /dev/null @@ -1,40 +0,0 @@ -package com.baeldung.spring.mybatis.service; - -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Service; -import org.springframework.transaction.annotation.Transactional; - -import com.baeldung.spring.mybatis.mappers.StudentMapper; -import com.baeldung.spring.mybatis.model.Student; - -@Service("studentService") -public class StudentServiceImpl implements StudentService { - - @Autowired - private StudentMapper studentMapper; - - @Transactional - public boolean insertStudent(Student student) { - boolean result=false; - try{ - studentMapper.insertStudent(student); - result = true; - } - catch(Exception ex){ - ex.printStackTrace(); - result = false; - } - return result; - } - - public Student getStudentByLogin(String userName, String password) { - Student student = studentMapper.getStudentByUserName(userName); - return student; - } - - public Student getStudentByUserName(String userName) { - Student student = studentMapper.getStudentByUserName(userName); - return student; - } - -} diff --git a/spring-mybatis/src/main/resources/mybatis-spring.xml b/spring-mybatis/src/main/resources/mybatis-spring.xml deleted file mode 100644 index 9f5bab3247..0000000000 --- a/spring-mybatis/src/main/resources/mybatis-spring.xml +++ /dev/null @@ -1,54 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml b/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml deleted file mode 100644 index c8b686358c..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/conf/mybatis-spring.xml +++ /dev/null @@ -1,51 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp deleted file mode 100644 index 66f16d4e09..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/failure.jsp +++ /dev/null @@ -1,36 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - - -Login Failure - - - - -
- Login     Signup -
-
-
-

Student Enrollment Login failure

-
-
-
- - Oh snap! Something is wrong. Change a few things up - and try submitting again. -
-
-
-
-
- - ">Try - again? - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp deleted file mode 100644 index 5a895bb348..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/login.jsp +++ /dev/null @@ -1,81 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> - - - - - - - -Student Login - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- -
-
- Student Enrollment Login Form - - - - - - - - - - - - - - - -
-
- -      - -
- - -
-
- - - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp deleted file mode 100644 index bc628862f3..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/signup.jsp +++ /dev/null @@ -1,130 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> - -<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> -<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - - -Student Signup - - - - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- -
- -
${message}
- -
- -
- -
- Student Enrollment Signup Form - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-
- -     - -
-
- -
- - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp b/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp deleted file mode 100644 index 7ae37bc241..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/jsp/success.jsp +++ /dev/null @@ -1,35 +0,0 @@ -<%@ page language="java" contentType="text/html; charset=ISO-8859-1" - pageEncoding="ISO-8859-1"%> -<%@ taglib prefix="spring" uri="http://www.springframework.org/tags"%> - - - - -Login Success - - - - -
- Login     Signup -
- -
-
-

Student Enrollment Login success

-
-
-
- - Well done! You successfully logged-into the system. - Now you can explore the complete features! -
-
-
-
-
- ">Login - as different user? - - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar b/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar deleted file mode 100644 index 60bef5cfbf..0000000000 Binary files a/spring-mybatis/src/main/webapp/WEB-INF/lib/mysql-connector-java-5.1.40-bin.jar and /dev/null differ diff --git a/spring-mybatis/src/main/webapp/WEB-INF/web.xml b/spring-mybatis/src/main/webapp/WEB-INF/web.xml deleted file mode 100644 index 569b5ef9b1..0000000000 --- a/spring-mybatis/src/main/webapp/WEB-INF/web.xml +++ /dev/null @@ -1,21 +0,0 @@ - - - - - myBatisSpringServlet - org.springframework.web.servlet.DispatcherServlet - - contextConfigLocation - /WEB-INF/conf/mybatis-spring.xml - - - - - myBatisSpringServlet - *.html - - - MyBatis-Spring Integration - \ No newline at end of file diff --git a/spring-mybatis/src/main/webapp/index.jsp b/spring-mybatis/src/main/webapp/index.jsp deleted file mode 100644 index b60222e7de..0000000000 --- a/spring-mybatis/src/main/webapp/index.jsp +++ /dev/null @@ -1,34 +0,0 @@ - - - - - - - -
- Login     Signup -
- -
-
-
-

Welcome to Online Student Enrollment Application

-

Login to explore the complete features!

-
-
- -
-
- - - \ No newline at end of file diff --git a/spring-protobuf/pom.xml b/spring-protobuf/pom.xml index 1ab5048d27..372f969bd7 100644 --- a/spring-protobuf/pom.xml +++ b/spring-protobuf/pom.xml @@ -7,10 +7,10 @@ spring-protobuf - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -36,21 +36,10 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - true - - - - - 3.1.0 1.4 + com.baeldung.protobuf.Application diff --git a/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java b/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java index 76f0e45244..fd36986549 100644 --- a/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java +++ b/spring-protobuf/src/main/java/com/baeldung/protobuf/Application.java @@ -1,22 +1,28 @@ package com.baeldung.protobuf; -import com.baeldung.protobuf.BaeldungTraining.Course; -import com.baeldung.protobuf.BaeldungTraining.Student; -import com.baeldung.protobuf.BaeldungTraining.Student.PhoneNumber; -import com.baeldung.protobuf.BaeldungTraining.Student.PhoneType; -import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.context.annotation.Bean; -import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter; -import org.springframework.web.client.RestTemplate; - import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; +import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter; +import org.springframework.web.client.RestTemplate; + +import com.baeldung.protobuf.BaeldungTraining.Course; +import com.baeldung.protobuf.BaeldungTraining.Student; +import com.baeldung.protobuf.BaeldungTraining.Student.PhoneNumber; +import com.baeldung.protobuf.BaeldungTraining.Student.PhoneType; + @SpringBootApplication public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } @Bean RestTemplate restTemplate(ProtobufHttpMessageConverter hmc) { diff --git a/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java b/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java index 4b9f41ace3..f0e2473ec4 100644 --- a/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java +++ b/spring-protobuf/src/test/java/com/baeldung/protobuf/ApplicationIntegrationTest.java @@ -16,12 +16,14 @@ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; import org.springframework.http.ResponseEntity; +import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; import org.springframework.web.client.RestTemplate; import com.baeldung.protobuf.BaeldungTraining.Course; import com.googlecode.protobuf.format.JsonFormat; +@DirtiesContext @RunWith(SpringJUnit4ClassRunner.class) @SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) public class ApplicationIntegrationTest { diff --git a/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 615ebd5f4a..6d021eb400 100644 --- a/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-protobuf/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -3,10 +3,12 @@ package org.baeldung; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringRunner; import com.baeldung.protobuf.Application; +@DirtiesContext @RunWith(SpringRunner.class) @SpringBootTest(classes = Application.class) public class SpringContextIntegrationTest { diff --git a/spring-quartz/pom.xml b/spring-quartz/pom.xml index 47ffeccba9..77424c219e 100644 --- a/spring-quartz/pom.xml +++ b/spring-quartz/pom.xml @@ -11,10 +11,10 @@ Demo project for Scheduling in Spring with Quartz - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-reactor/pom.xml b/spring-reactor/pom.xml index f6db404656..c6ad99aea7 100644 --- a/spring-reactor/pom.xml +++ b/spring-reactor/pom.xml @@ -9,10 +9,10 @@ http://maven.apache.org - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -27,26 +27,12 @@ io.projectreactor reactor-bus + 2.0.8.RELEASE + + + io.projectreactor + reactor-core + 2.0.8.RELEASE - - - - spring-snapshots - Spring Snapshots - https://repo.spring.io/libs-snapshot - - true - - - - - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - diff --git a/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java b/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java index b17691498e..8665f247b0 100644 --- a/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java +++ b/spring-reactor/src/main/java/com/baeldung/controller/NotificationController.java @@ -1,14 +1,16 @@ package com.baeldung.controller; -import com.baeldung.doman.NotificationData; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.doman.NotificationData; + import reactor.bus.Event; import reactor.bus.EventBus; -@Controller +@RestController public class NotificationController { @Autowired diff --git a/spring-remoting/pom.xml b/spring-remoting/pom.xml index 9f05bc91d2..060f33837c 100644 --- a/spring-remoting/pom.xml +++ b/spring-remoting/pom.xml @@ -7,13 +7,14 @@ pom 1.0-SNAPSHOT spring-remoting - Parent for all projects related to Spring Remoting. + Parent for all projects related to Spring Remoting, except remoting-hessian-burlap + - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -28,8 +29,8 @@ - remoting-http remoting-hessian-burlap + remoting-http remoting-amqp remoting-jms remoting-rmi diff --git a/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java index 5dc6d1df75..a6ee0b6000 100644 --- a/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-amqp/remoting-amqp-server/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.server.AmqpServer; @RunWith(SpringRunner.class) @SpringBootTest(classes = AmqpServer.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-remoting/remoting-hessian-burlap/pom.xml b/spring-remoting/remoting-hessian-burlap/pom.xml index e63d0ee22e..8c30e76296 100644 --- a/spring-remoting/remoting-hessian-burlap/pom.xml +++ b/spring-remoting/remoting-hessian-burlap/pom.xml @@ -6,11 +6,13 @@ remoting-hessian-burlap pom remoting-hessian-burlap + 1.0-SNAPSHOT - spring-remoting + parent-boot-1 com.baeldung - 1.0-SNAPSHOT + 0.0.1-SNAPSHOT + ../../parent-boot-1 diff --git a/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java similarity index 90% rename from spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java index 5c9cc5f872..b806f21c27 100644 --- a/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-jms/remoting-jms-server/src/test/java/org/baeldung/SpringContextManualTest.java @@ -9,7 +9,7 @@ import com.baeldung.server.JmsServer; @SpringBootTest(classes = JmsServer.class) @RunWith(SpringRunner.class) -public class SpringContextIntegrationTest { +public class SpringContextManualTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java similarity index 90% rename from spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java rename to spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java index 3460792fc6..3bace4cd1e 100644 --- a/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-remoting/remoting-rmi/remoting-rmi-client/src/test/java/org/baeldung/SpringContextLiveTest.java @@ -9,7 +9,7 @@ import com.baeldung.client.RmiClient; @SpringBootTest(classes = RmiClient.class) @RunWith(SpringRunner.class) -public class SpringContextIntegrationTest { +public class SpringContextLiveTest { @Test public void whenSpringContextIsBootstrapped_thenNoExceptions() { diff --git a/spring-rest-angular/pom.xml b/spring-rest-angular/pom.xml index 22ddabb4ea..5240ae24e7 100644 --- a/spring-rest-angular/pom.xml +++ b/spring-rest-angular/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java b/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java index d6fe719311..fd10643c53 100644 --- a/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java +++ b/spring-rest-angular/src/main/java/org/baeldung/web/main/Application.java @@ -6,12 +6,12 @@ import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Import; import org.springframework.web.filter.ShallowEtagHeaderFilter; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @SpringBootApplication @EnableAutoConfiguration @Import(PersistenceConfig.class) -public class Application extends WebMvcConfigurerAdapter { +public class Application implements WebMvcConfigurer { public static void main(String[] args) { SpringApplication.run(Application.class, args); diff --git a/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java b/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java index 4d65c02fff..1473d44b92 100644 --- a/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java +++ b/spring-rest-angular/src/test/java/org/baeldung/web/service/StudentServiceIntegrationTest.java @@ -1,62 +1,66 @@ package org.baeldung.web.service; +import static io.restassured.RestAssured.given; +import static org.hamcrest.core.Is.is; +import static org.hamcrest.core.IsCollectionContaining.hasItems; +import static org.hamcrest.core.IsEqual.equalTo; + import org.apache.commons.lang3.RandomStringUtils; import org.baeldung.web.main.Application; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; +import org.springframework.boot.web.server.LocalServerPort; import org.springframework.test.context.junit4.SpringRunner; -import static io.restassured.RestAssured.given; -import static org.hamcrest.core.Is.is; -import static org.hamcrest.core.IsCollectionContaining.hasItems; -import static org.hamcrest.core.IsEqual.equalTo; - @RunWith(SpringRunner.class) -@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.DEFINED_PORT) +@SpringBootTest(classes = Application.class, webEnvironment = WebEnvironment.RANDOM_PORT) public class StudentServiceIntegrationTest { + + @LocalServerPort + int port; - private static final String ENDPOINT = "http://localhost:8080/student/get"; + private static final String ENDPOINT = "http://localhost:%s/student/get"; @Test public void givenRequestForStudents_whenPageIsOne_expectContainsNames() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat() + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat() .body("content.name", hasItems("Bryan", "Ben")); } @Test public void givenRequestForStudents_whenSizeIsTwo_expectTwoItems() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("size", equalTo(2)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("size", equalTo(2)); } @Test public void givenRequestForStudents_whenSizeIsTwo_expectNumberOfElementsTwo() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("numberOfElements", equalTo(2)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("numberOfElements", equalTo(2)); } @Test public void givenRequestForStudents_whenResourcesAreRetrievedPaged_thenExpect200() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().statusCode(200); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(200); } @Test public void givenRequestForStudents_whenPageOfResourcesAreRetrievedOutOfBounds_thenExpect500() { - given().params("page", "1000", "size", "2").get(ENDPOINT).then().statusCode(500); + given().params("page", "1000", "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(500); } @Test public void givenRequestForStudents_whenPageNotValid_thenExpect500() { - given().params("page", RandomStringUtils.randomNumeric(5), "size", "2").get(ENDPOINT).then().statusCode(500); + given().params("page", RandomStringUtils.randomNumeric(5), "size", "2").get(String.format(ENDPOINT, port)).then().statusCode(500); } @Test public void givenRequestForStudents_whenPageSizeIsFive_expectFiveItems() { - given().params("page", "0", "size", "5").get(ENDPOINT).then().body("content.size()", is(5)); + given().params("page", "0", "size", "5").get(String.format(ENDPOINT, port)).then().body("content.size()", is(5)); } @Test public void givenResourcesExist_whenFirstPageIsRetrieved_thenPageContainsResources() { - given().params("page", "0", "size", "2").get(ENDPOINT).then().assertThat().body("first", equalTo(true)); + given().params("page", "0", "size", "2").get(String.format(ENDPOINT, port)).then().assertThat().body("first", equalTo(true)); } } diff --git a/spring-rest-embedded-tomcat/pom.xml b/spring-rest-embedded-tomcat/pom.xml deleted file mode 100644 index a8c53dbc3a..0000000000 --- a/spring-rest-embedded-tomcat/pom.xml +++ /dev/null @@ -1,79 +0,0 @@ - - 4.0.0 - org.baeldung.embedded - spring-rest-embedded-tomcat - spring-rest-embedded-tomcat - war - - - com.baeldung - parent-spring-5 - 0.0.1-SNAPSHOT - ../parent-spring-5 - - - - - org.springframework - spring-webmvc - ${spring.version} - - - - javax.servlet - javax.servlet-api - ${servlet.version} - - - - com.fasterxml.jackson.core - jackson-databind - ${jackson.library} - - - - org.apache.tomcat.embed - tomcat-embed-core - ${tomcat.version} - test - - - - org.apache.tomcat - tomcat-jasper - ${tomcat.version} - test - - - - org.apache.httpcomponents - httpclient - ${httpclient.version} - - - - org.apache.httpcomponents - httpcore - ${httpcore.version} - - - - org.springframework.boot - spring-boot-starter-test - 1.5.10.RELEASE - test - - - - - - 2.9.2 - 4.0.0 - 9.0.1 - 4.5.3 - 4.4.8 - false - - - \ No newline at end of file diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java deleted file mode 100644 index 24bd28166b..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/AppInitializer.java +++ /dev/null @@ -1,22 +0,0 @@ -package org.baeldung.embedded.configuration; - -import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; - -public class AppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer { - - @Override - protected Class[] getRootConfigClasses() { - return new Class[] { UserConfiguration.class }; - } - - @Override - protected Class[] getServletConfigClasses() { - return null; - } - - @Override - protected String[] getServletMappings() { - return new String[] { "/" }; - } - -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java deleted file mode 100644 index 4c102a74cb..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/configuration/UserConfiguration.java +++ /dev/null @@ -1,12 +0,0 @@ -package org.baeldung.embedded.configuration; - -import org.springframework.context.annotation.ComponentScan; -import org.springframework.context.annotation.Configuration; -import org.springframework.web.servlet.config.annotation.EnableWebMvc; - -@Configuration -@EnableWebMvc -@ComponentScan(basePackages = "org.baeldung.embedded") -public class UserConfiguration { - -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java deleted file mode 100644 index a9a5faa0c6..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/controller/UserController.java +++ /dev/null @@ -1,28 +0,0 @@ -package org.baeldung.embedded.controller; - -import org.baeldung.embedded.domain.User; -import org.baeldung.embedded.service.UserService; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.web.bind.annotation.PathVariable; -import org.springframework.web.bind.annotation.RequestMapping; -import org.springframework.web.bind.annotation.RequestMethod; -import org.springframework.web.bind.annotation.ResponseBody; -import org.springframework.web.bind.annotation.RestController; - -@RestController -public class UserController { - - @Autowired - UserService userService; - - @RequestMapping("/") - public String welcome() { - return "Hello World!"; - } - - @RequestMapping(method = RequestMethod.GET, value = "/user/{userName}") - @ResponseBody - public User user(@PathVariable String userName) { - return this.userService.getUser(userName); - } -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java deleted file mode 100644 index 2f9443daea..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/domain/User.java +++ /dev/null @@ -1,23 +0,0 @@ -package org.baeldung.embedded.domain; - -public class User { - - private String name; - private String hobby; - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public String getHobby() { - return hobby; - } - - public void setHobby(String hobby) { - this.hobby = hobby; - } -} diff --git a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java b/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java deleted file mode 100644 index 76696e12c2..0000000000 --- a/spring-rest-embedded-tomcat/src/main/java/org/baeldung/embedded/service/UserService.java +++ /dev/null @@ -1,38 +0,0 @@ -package org.baeldung.embedded.service; - -import java.util.ArrayList; -import java.util.List; - -import org.baeldung.embedded.domain.User; -import org.springframework.stereotype.Service; - -@Service -public class UserService { - private List users = new ArrayList<>(); - - public void addUser(String name) { - User user = new User(); - user.setName(name); - if (name == "HarryPotter") { - user.setHobby("Quidditch"); - } else { - user.setHobby("MuggleActivity"); - } - users.add(user); - } - - public User getUser(String name) { - for (User user : users) { - if (user.getName() - .equalsIgnoreCase(name)) { - return user; - } - } - - User user = new User(); - user.setName(name); - user.setHobby("None"); - - return user; - } -} diff --git a/spring-rest-embedded-tomcat/src/main/webapp/emptyFile b/spring-rest-embedded-tomcat/src/main/webapp/emptyFile deleted file mode 100644 index e69de29bb2..0000000000 diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java deleted file mode 100644 index 8b8ff1a322..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ /dev/null @@ -1,18 +0,0 @@ -package org.baeldung; - -import org.baeldung.embedded.configuration.UserConfiguration; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.test.context.ContextConfiguration; -import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; -import org.springframework.test.context.web.WebAppConfiguration; - -@RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration(classes = { UserConfiguration.class }) -@WebAppConfiguration -public class SpringContextIntegrationTest { - - @Test - public void whenSpringContextIsBootstrapped_thenNoExceptions() { - } -} diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java deleted file mode 100644 index f340f6c837..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatApp.java +++ /dev/null @@ -1,70 +0,0 @@ -package org.baeldung.embedded; - -import java.io.File; -import java.util.concurrent.CountDownLatch; -import org.apache.catalina.Context; -import org.apache.catalina.startup.Tomcat; -import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; -import org.springframework.web.context.WebApplicationContext; -import org.springframework.web.context.support.WebApplicationContextUtils; - -public class EmbeddedTomcatApp { - - private Tomcat tomcatInstance; - private WebApplicationContext webApplicationContext; - private CountDownLatch started = new CountDownLatch(1); - - public void start() throws Exception { - tomcatInstance = new Tomcat(); - tomcatInstance.setBaseDir(new File(getClass().getResource(".") - .toURI()).getAbsolutePath()); // Tomcat's temporary directory - tomcatInstance.setPort(0); - - Context webapp = tomcatInstance.addWebapp("", new File("src/main/webapp/").getAbsolutePath()); - - webapp.addLifecycleListener(event -> { - if (event.getType() - .equals("after_stop")) { - started.countDown(); - } else if (event.getType() - .equals("after_start")) { - webApplicationContext = WebApplicationContextUtils - .findWebApplicationContext(webapp.getServletContext()); - - ((ConfigurableListableBeanFactory) webApplicationContext - .getAutowireCapableBeanFactory()).registerSingleton("baseUrl", getBaseUrl()); - - started.countDown(); - } - }); - - tomcatInstance.start(); - started.await(); - } - - public Tomcat getTomcatInstance() { - return this.tomcatInstance; - } - - public String getBaseUrl() { - return String.format("http://localhost:%d%s", getLocalPort(), getWebApplicationContext().getServletContext() - .getContextPath()); - } - - public int getLocalPort() { - return tomcatInstance.getConnector() - .getLocalPort(); - } - - public WebApplicationContext getWebApplicationContext() { - return webApplicationContext; - } - - public boolean isStarted() { - return started.getCount() == 0; - } - - public boolean isStartedSucessfully() { - return webApplicationContext != null; - } -} diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java deleted file mode 100644 index 1bf15556e8..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/EmbeddedTomcatRunner.java +++ /dev/null @@ -1,45 +0,0 @@ -package org.baeldung.embedded; - -import org.junit.runner.notification.RunNotifier; -import org.junit.runners.BlockJUnit4ClassRunner; -import org.junit.runners.model.InitializationError; -import org.junit.runners.model.Statement; - -public class EmbeddedTomcatRunner extends BlockJUnit4ClassRunner { - - public EmbeddedTomcatRunner(Class klass) throws InitializationError { - super(klass); - } - - // use one static Tomcat instance shared across all tests - private static EmbeddedTomcatApp embeddedTomcatApp = new EmbeddedTomcatApp(); - - @Override - protected Statement classBlock(RunNotifier notifier) { - ensureSharedTomcatStarted(); - Statement result = super.classBlock(notifier); - return result; - } - - private void ensureSharedTomcatStarted() { - if (!embeddedTomcatApp.isStarted()) { - try { - embeddedTomcatApp.start(); - } catch (Exception e) { - throw new RuntimeException("Error while starting embedded Tomcat server", e); - } - } - } - - @Override - protected Object createTest() throws Exception { - if (!embeddedTomcatApp.isStartedSucessfully()) { - throw new RuntimeException("Tomcat server not started successfully. Skipping test"); - } - Object testInstance = super.createTest(); - embeddedTomcatApp.getWebApplicationContext() - .getAutowireCapableBeanFactory() - .autowireBean(testInstance); - return testInstance; - } -} \ No newline at end of file diff --git a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java b/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java deleted file mode 100644 index 1c5d482171..0000000000 --- a/spring-rest-embedded-tomcat/src/test/java/org/baeldung/embedded/UserIntegrationTest.java +++ /dev/null @@ -1,60 +0,0 @@ -package org.baeldung.embedded; - -import java.io.IOException; -import java.util.Map; -import org.apache.http.HttpEntity; -import org.apache.http.HttpResponse; -import org.apache.http.HttpStatus; -import org.apache.http.client.HttpClient; -import org.apache.http.client.methods.HttpGet; -import org.apache.http.impl.client.HttpClientBuilder; -import org.apache.http.util.EntityUtils; -import org.baeldung.embedded.service.UserService; -import org.junit.Assert; -import org.junit.Before; -import org.junit.Test; -import org.junit.runner.RunWith; -import org.springframework.beans.factory.annotation.Autowired; - -import com.fasterxml.jackson.databind.ObjectMapper; - -@RunWith(EmbeddedTomcatRunner.class) -public class UserIntegrationTest { - - @Autowired - protected String baseUrl; - - @Autowired - private UserService userService; - - private String userName = "HarryPotter"; - - @Before - public void setUp() { - userService.addUser(userName); - } - - @Test - public void givenUserName_whenSendGetForHarryPotter_thenHobbyQuidditch() throws IOException { - String url = baseUrl + "/user/" + userName; - - HttpClient httpClient = HttpClientBuilder.create() - .build(); - HttpGet getUserRequest = new HttpGet(url); - getUserRequest.addHeader("Content-type", "application/json"); - HttpResponse response = httpClient.execute(getUserRequest); - - Assert.assertEquals(HttpStatus.SC_OK, response.getStatusLine() - .getStatusCode()); - - HttpEntity responseEntity = response.getEntity(); - - Assert.assertNotNull(responseEntity); - - ObjectMapper mapper = new ObjectMapper(); - String retSrc = EntityUtils.toString(responseEntity); - Map result = mapper.readValue(retSrc, Map.class); - - Assert.assertEquals("Quidditch", result.get("hobby")); - } -} diff --git a/spring-rest-full/README.md b/spring-rest-full/README.md index a5d72372f7..d429e17671 100644 --- a/spring-rest-full/README.md +++ b/spring-rest-full/README.md @@ -19,7 +19,7 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com - [Bootstrap a Web Application with Spring 4](http://www.baeldung.com/bootstraping-a-web-application-with-spring-and-java-based-configuration) - [Build a REST API with Spring and Java Config](http://www.baeldung.com/building-a-restful-web-service-with-spring-and-java-based-configuration) - [Error Handling for REST with Spring](http://www.baeldung.com/exception-handling-for-rest-with-spring) - +- [Spring Security Expressions - hasRole Example](https://www.baeldung.com/spring-security-expressions-basic) ### Build the Project diff --git a/spring-rest-query-language/pom.xml b/spring-rest-query-language/pom.xml index 6f790f1f48..70fea91f31 100644 --- a/spring-rest-query-language/pom.xml +++ b/spring-rest-query-language/pom.xml @@ -7,10 +7,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-shell/pom.xml b/spring-rest-shell/pom.xml index 8b7ce1770d..540b3d08eb 100644 --- a/spring-rest-shell/pom.xml +++ b/spring-rest-shell/pom.xml @@ -8,10 +8,10 @@ A simple project to demonstrate Spring REST Shell features. - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-simple/pom.xml b/spring-rest-simple/pom.xml index e5de463999..d301957eb9 100644 --- a/spring-rest-simple/pom.xml +++ b/spring-rest-simple/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest-template/README.md b/spring-rest-template/README.md deleted file mode 100644 index 2c31796080..0000000000 --- a/spring-rest-template/README.md +++ /dev/null @@ -1,8 +0,0 @@ -## Spring REST Template Example Project - -### The Course -The "REST With Spring" Classes: http://bit.ly/restwithspring - -### Relevant Articles: -- [Uploading MultipartFile with Spring RestTemplate](http://www.baeldung.com/spring-rest-template-multipart-upload) -- [Mocking a RestTemplate in Spring](https://www.baeldung.com/spring-mock-rest-template) diff --git a/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java b/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java deleted file mode 100644 index 804013d4dc..0000000000 --- a/spring-rest-template/src/main/java/com/baeldung/web/upload/client/MultipartFileUploadClient.java +++ /dev/null @@ -1,62 +0,0 @@ -package com.baeldung.web.upload.client; - -import org.springframework.core.io.FileSystemResource; -import org.springframework.core.io.Resource; -import org.springframework.http.HttpEntity; -import org.springframework.http.HttpHeaders; -import org.springframework.http.MediaType; -import org.springframework.http.ResponseEntity; -import org.springframework.util.LinkedMultiValueMap; -import org.springframework.util.MultiValueMap; -import org.springframework.web.client.RestTemplate; - -import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.Path; - -public class MultipartFileUploadClient { - - public static void main(String[] args) throws IOException { - uploadSingleFile(); - uploadMultipleFile(); - } - - private static void uploadSingleFile() throws IOException { - HttpHeaders headers = new HttpHeaders(); - headers.setContentType(MediaType.MULTIPART_FORM_DATA); - - MultiValueMap body = new LinkedMultiValueMap<>(); - body.add("file", getTestFile()); - - - HttpEntity> requestEntity = new HttpEntity<>(body, headers); - String serverUrl = "http://localhost:8082/spring-rest/fileserver/singlefileupload/"; - RestTemplate restTemplate = new RestTemplate(); - ResponseEntity response = restTemplate.postForEntity(serverUrl, requestEntity, String.class); - System.out.println("Response code: " + response.getStatusCode()); - } - - private static void uploadMultipleFile() throws IOException { - HttpHeaders headers = new HttpHeaders(); - headers.setContentType(MediaType.MULTIPART_FORM_DATA); - - MultiValueMap body = new LinkedMultiValueMap<>(); - body.add("files", getTestFile()); - body.add("files", getTestFile()); - body.add("files", getTestFile()); - - HttpEntity> requestEntity = new HttpEntity<>(body, headers); - String serverUrl = "http://localhost:8082/spring-rest/fileserver/multiplefileupload/"; - RestTemplate restTemplate = new RestTemplate(); - ResponseEntity response = restTemplate.postForEntity(serverUrl, requestEntity, String.class); - System.out.println("Response code: " + response.getStatusCode()); - } - - public static Resource getTestFile() throws IOException { - Path testFile = Files.createTempFile("test-file", ".txt"); - System.out.println("Creating and Uploading Test File: " + testFile); - Files.write(testFile, "Hello World !!, This is a test file.".getBytes()); - return new FileSystemResource(testFile.toFile()); - } - -} diff --git a/spring-rest/README.md b/spring-rest/README.md index 5b8a35a4a5..4921ab012c 100644 --- a/spring-rest/README.md +++ b/spring-rest/README.md @@ -6,7 +6,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring ### Relevant Articles: - [Spring @RequestMapping](http://www.baeldung.com/spring-requestmapping) - [Http Message Converters with the Spring Framework](http://www.baeldung.com/spring-httpmessageconverter-rest) -- [Redirect in Spring](http://www.baeldung.com/spring-redirect-and-forward) - [Returning Custom Status Codes from Spring Controllers](http://www.baeldung.com/spring-mvc-controller-custom-http-status-code) - [A Guide to OkHttp](http://www.baeldung.com/guide-to-okhttp) - [Binary Data Formats in a Spring REST API](http://www.baeldung.com/spring-rest-api-with-binary-data-formats) @@ -15,7 +14,6 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [A Custom Media Type for a Spring REST API](http://www.baeldung.com/spring-rest-custom-media-type) - [HTTP PUT vs HTTP PATCH in a REST API](http://www.baeldung.com/http-put-patch-difference-spring) - [Spring – Log Incoming Requests](http://www.baeldung.com/spring-http-logging) -- [RequestBody and ResponseBody Annotations](http://www.baeldung.com/requestbody-and-responsebody-annotations) - [Introduction to CheckStyle](http://www.baeldung.com/checkstyle-java) - [How to Change the Default Port in Spring Boot](http://www.baeldung.com/spring-boot-change-port) - [Guide to DeferredResult in Spring](http://www.baeldung.com/spring-deferred-result) @@ -24,3 +22,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Get and Post Lists of Objects with RestTemplate](http://www.baeldung.com/spring-rest-template-list) - [How to Set a Header on a Response with Spring 5](http://www.baeldung.com/spring-response-header) - [Spring’s RequestBody and ResponseBody Annotations](https://www.baeldung.com/spring-request-response-body) +- [Uploading MultipartFile with Spring RestTemplate](http://www.baeldung.com/spring-rest-template-multipart-upload) diff --git a/spring-rest/pom.xml b/spring-rest/pom.xml index ea4cfc26d7..5c88697cef 100644 --- a/spring-rest/pom.xml +++ b/spring-rest/pom.xml @@ -7,10 +7,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java b/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java index d811045733..191719b084 100644 --- a/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java +++ b/spring-rest/src/main/java/com/baeldung/resttemplate/lists/client/EmployeeClient.java @@ -43,7 +43,7 @@ public class EmployeeClient ResponseEntity> response = restTemplate.exchange( - "http://localhost:8080/spring-rest/employees/", + "http://localhost:8082/spring-rest/employees/", HttpMethod.GET, null, new ParameterizedTypeReference>(){}); @@ -61,7 +61,7 @@ public class EmployeeClient EmployeeList response = restTemplate.getForObject( - "http://localhost:8080/spring-rest/employees/v2", + "http://localhost:8082/spring-rest/employees/v2", EmployeeList.class); List employees = response.getEmployees(); @@ -80,7 +80,7 @@ public class EmployeeClient newEmployees.add(new Employee(4, "CEO")); restTemplate.postForObject( - "http://localhost:8080/spring-rest/employees/", + "http://localhost:8082/spring-rest/employees/", newEmployees, ResponseEntity.class); } @@ -94,7 +94,7 @@ public class EmployeeClient newEmployees.add(new Employee(4, "CEO")); restTemplate.postForObject( - "http://localhost:8080/spring-rest/employees/v2/", + "http://localhost:8082/spring-rest/employees/v2/", new EmployeeList(newEmployees), ResponseEntity.class); } diff --git a/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java b/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java deleted file mode 100644 index 853e417d46..0000000000 --- a/spring-rest/src/main/java/com/baeldung/sampleapp/web/controller/advice/JsonpControllerAdvice.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.baeldung.sampleapp.web.controller.advice; - -import org.springframework.web.bind.annotation.ControllerAdvice; -import org.springframework.web.servlet.mvc.method.annotation.AbstractJsonpResponseBodyAdvice; - -@ControllerAdvice -public class JsonpControllerAdvice extends AbstractJsonpResponseBodyAdvice { - - public JsonpControllerAdvice() { - super("callback"); - } - -} diff --git a/spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java b/spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java similarity index 79% rename from spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java rename to spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java index d6821196eb..f3b1c0dc6f 100644 --- a/spring-rest/src/main/java/com/baeldung/web/upload/app/Application.java +++ b/spring-rest/src/main/java/com/baeldung/web/upload/app/UploadApplication.java @@ -9,9 +9,9 @@ import org.springframework.context.annotation.ComponentScan; @EnableAutoConfiguration @ComponentScan("com.baeldung.web.upload") @SpringBootApplication -public class Application extends SpringBootServletInitializer { +public class UploadApplication extends SpringBootServletInitializer { public static void main(final String[] args) { - SpringApplication.run(Application.class, args); + SpringApplication.run(UploadApplication.class, args); } } \ No newline at end of file diff --git a/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java index e659897303..f04106c1e1 100644 --- a/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java +++ b/spring-rest/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -14,7 +14,7 @@ import com.baeldung.web.log.app.Application; @RunWith(SpringRunner.class) @SpringBootTest(classes = { CustomApplication.class, ImageApplication.class, PropertyEditorApplication.class, - ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.Application.class, + ResponseHeadersApplication.class, Application.class, com.baeldung.web.upload.app.UploadApplication.class, MainApplication.class}) public class SpringContextIntegrationTest { diff --git a/spring-resttemplate/README.md b/spring-resttemplate/README.md index bf8c56e6ec..1c8ddf73f9 100644 --- a/spring-resttemplate/README.md +++ b/spring-resttemplate/README.md @@ -7,4 +7,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Spring RestTemplate Tutorial](http://www.baeldung.com/rest-template) - [Exploring the Spring Boot TestRestTemplate](http://www.baeldung.com/spring-boot-testresttemplate) - [Spring RestTemplate Error Handling](http://www.baeldung.com/spring-rest-template-error-handling) -- [Configure a RestTemplate with RestTemplateBuilder](http://www.baeldung.com/spring-rest-template-builder) \ No newline at end of file +- [Configure a RestTemplate with RestTemplateBuilder](http://www.baeldung.com/spring-rest-template-builder) +- [Mocking a RestTemplate in Spring](https://www.baeldung.com/spring-mock-rest-template) diff --git a/spring-resttemplate/pom.xml b/spring-resttemplate/pom.xml index 2c404a7e8c..9a0978f120 100644 --- a/spring-resttemplate/pom.xml +++ b/spring-resttemplate/pom.xml @@ -8,10 +8,10 @@ war - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-security-mvc-boot/pom.xml b/spring-security-mvc-boot/pom.xml index c072bf0f99..0a40b0b324 100644 --- a/spring-security-mvc-boot/pom.xml +++ b/spring-security-mvc-boot/pom.xml @@ -11,10 +11,10 @@ Spring Security MVC Boot - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -36,7 +36,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 org.springframework.boot diff --git a/spring-security-mvc-boot/src/main/resources/templates/private.html b/spring-security-mvc-boot/src/main/resources/templates/private.html index 5af8c7a13e..035d84bbbd 100644 --- a/spring-security-mvc-boot/src/main/resources/templates/private.html +++ b/spring-security-mvc-boot/src/main/resources/templates/private.html @@ -1,6 +1,6 @@ + xmlns:sec="http://www.thymeleaf.org/extras/spring-security"> Private diff --git a/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java b/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java similarity index 98% rename from spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java rename to spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java index 8207363a70..bd0c14ca1f 100644 --- a/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityUnitTest.java +++ b/spring-security-mvc-boot/src/test/java/com/baeldung/relationships/SpringDataWithSecurityIntegrationTest.java @@ -36,7 +36,7 @@ import com.baeldung.util.DummyContentUtil; @WebAppConfiguration @ContextConfiguration @DirtiesContext -public class SpringDataWithSecurityUnitTest { +public class SpringDataWithSecurityIntegrationTest { AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext(); @Autowired private ServletContext servletContext; diff --git a/spring-security-mvc-custom/pom.xml b/spring-security-mvc-custom/pom.xml index a1a1beb4f4..12520a0d01 100644 --- a/spring-security-mvc-custom/pom.xml +++ b/spring-security-mvc-custom/pom.xml @@ -202,7 +202,7 @@ 19.0 3.5 - 2.9.4 + 2.9.7 2.6 diff --git a/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java b/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java index a9c7e0cf15..082477c98c 100644 --- a/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java +++ b/spring-security-mvc-login/src/main/java/com/baeldung/spring/MvcConfig.java @@ -1,7 +1,6 @@ package com.baeldung.spring; import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.ViewResolver; import org.springframework.web.servlet.config.annotation.EnableWebMvc; diff --git a/spring-security-mvc-persisted-remember-me/README.md b/spring-security-mvc-persisted-remember-me/README.md index f910c3f62b..e505537be1 100644 --- a/spring-security-mvc-persisted-remember-me/README.md +++ b/spring-security-mvc-persisted-remember-me/README.md @@ -7,9 +7,6 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com ### Relevant Articles: - [Spring Security Persisted Remember Me](http://www.baeldung.com/spring-security-persistent-remember-me) -- [Spring Security Remember Me](http://www.baeldung.com/spring-security-remember-me) -- [Redirect to different pages after Login with Spring Security](http://www.baeldung.com/spring_redirect_after_login) - ### Build the Project ``` diff --git a/spring-security-mvc-socket/pom.xml b/spring-security-mvc-socket/pom.xml index d1b8365077..b83f10d9fe 100644 --- a/spring-security-mvc-socket/pom.xml +++ b/spring-security-mvc-socket/pom.xml @@ -188,7 +188,7 @@ 1.11.3.RELEASE 1.4.196 1.2.3 - 2.8.7 + 2.9.7 \ No newline at end of file diff --git a/spring-security-openid/pom.xml b/spring-security-openid/pom.xml index 6a946792ba..4343996e02 100644 --- a/spring-security-openid/pom.xml +++ b/spring-security-openid/pom.xml @@ -9,10 +9,10 @@ Spring OpenID sample project - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/spring-security-openid/src/main/resources/application.properties.sample.properties b/spring-security-openid/src/main/resources/application.properties similarity index 100% rename from spring-security-openid/src/main/resources/application.properties.sample.properties rename to spring-security-openid/src/main/resources/application.properties diff --git a/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java b/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java index 5e15648e9b..3ed0bc82b7 100644 --- a/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java +++ b/spring-security-rest-basic-auth/src/main/java/org/baeldung/client/RestTemplateFactory.java @@ -4,7 +4,7 @@ import org.apache.http.HttpHost; import org.springframework.beans.factory.FactoryBean; import org.springframework.beans.factory.InitializingBean; import org.springframework.http.client.ClientHttpRequestFactory; -import org.springframework.http.client.support.BasicAuthorizationInterceptor; +import org.springframework.http.client.support.BasicAuthenticationInterceptor; import org.springframework.stereotype.Component; import org.springframework.web.client.RestTemplate; @@ -38,7 +38,7 @@ public class RestTemplateFactory implements FactoryBean, Initializ HttpHost host = new HttpHost("localhost", 8082, "http"); final ClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactoryBasicAuth(host); restTemplate = new RestTemplate(requestFactory); - restTemplate.getInterceptors().add(new BasicAuthorizationInterceptor("user1", "user1Pass")); + restTemplate.getInterceptors().add(new BasicAuthenticationInterceptor("user1", "user1Pass")); } } \ No newline at end of file diff --git a/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java b/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java index 2305a7b6c2..5876e1307b 100644 --- a/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java +++ b/spring-security-rest-basic-auth/src/main/java/org/baeldung/spring/WebConfig.java @@ -8,7 +8,6 @@ import org.springframework.http.converter.HttpMessageConverter; import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter; import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; @Configuration @EnableWebMvc diff --git a/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 6cf624c179..31b3f2be87 100644 --- a/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-security-rest-basic-auth/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -6,7 +6,7 @@ import org.springframework.test.context.ContextConfiguration; import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; @RunWith(SpringJUnit4ClassRunner.class) -@ContextConfiguration({ "/WebSecurityConfig.xml" }) +@ContextConfiguration({ "/webSecurityConfig.xml" }) public class SpringContextIntegrationTest { @Test diff --git a/spring-security-rest/README.md b/spring-security-rest/README.md index d9b6a760b2..f71eead9ae 100644 --- a/spring-security-rest/README.md +++ b/spring-security-rest/README.md @@ -15,6 +15,4 @@ The "Learn Spring Security" Classes: http://github.learnspringsecurity.com - [Spring Security Context Propagation with @Async](http://www.baeldung.com/spring-security-async-principal-propagation) - [Servlet 3 Async Support with Spring MVC and Spring Security](http://www.baeldung.com/spring-mvc-async-security) - [Intro to Spring Security Expressions](http://www.baeldung.com/spring-security-expressions) -- [Spring Security Expressions - hasRole Example](http://www.baeldung.com/spring-security-expressions-basic) -- [Error Handling for REST with Spring 3](http://www.baeldung.com/2013/01/31/exception-handling-for-rest-with-spring-3-2/) - [Spring Security for a REST API](http://www.baeldung.com/securing-a-restful-web-service-with-spring-security) diff --git a/spring-security-rest/pom.xml b/spring-security-rest/pom.xml index ef16f2201b..37c743e896 100644 --- a/spring-security-rest/pom.xml +++ b/spring-security-rest/pom.xml @@ -281,7 +281,7 @@ 3.1.0 1.1.0.Final 1.2 - 2.9.2 + 2.9.7 26.0-jre diff --git a/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java b/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java index 0a53da674a..86beeb46a9 100644 --- a/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java +++ b/spring-security-rest/src/test/java/org/baeldung/web/FooLiveTest.java @@ -29,7 +29,7 @@ public class FooLiveTest { // } // return RestAssured.given().cookie("JSESSIONID", cookie); return RestAssured.given() - .auth() + .auth().preemptive() .basic("user", "userPass"); } diff --git a/spring-security-sso/pom.xml b/spring-security-sso/pom.xml index 4deab01464..4b297a91b5 100644 --- a/spring-security-sso/pom.xml +++ b/spring-security-sso/pom.xml @@ -9,10 +9,10 @@ pom - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -24,7 +24,7 @@ 3.1.0 2.3.3.RELEASE - 2.0.1.RELEASE + 2.1.1.RELEASE diff --git a/spring-security-sso/spring-security-sso-ui-2/pom.xml b/spring-security-sso/spring-security-sso-ui-2/pom.xml index 1f9a5754ae..e4ccb82fea 100644 --- a/spring-security-sso/spring-security-sso-ui-2/pom.xml +++ b/spring-security-sso/spring-security-sso-ui-2/pom.xml @@ -37,7 +37,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-sso/spring-security-sso-ui/pom.xml b/spring-security-sso/spring-security-sso-ui/pom.xml index 56131749ba..a946db4c3b 100644 --- a/spring-security-sso/spring-security-sso-ui/pom.xml +++ b/spring-security-sso/spring-security-sso-ui/pom.xml @@ -38,7 +38,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-stormpath/pom.xml b/spring-security-stormpath/pom.xml index 5c5783eec5..4f19921fbd 100644 --- a/spring-security-stormpath/pom.xml +++ b/spring-security-stormpath/pom.xml @@ -35,14 +35,6 @@ - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - spring-security-stormpath diff --git a/spring-security-thymeleaf/README.MD b/spring-security-thymeleaf/README.MD index c5deeb9946..36007bce62 100644 --- a/spring-security-thymeleaf/README.MD +++ b/spring-security-thymeleaf/README.MD @@ -4,4 +4,3 @@ Jira BAEL-1556 ### Relevant Articles: - [Spring Security with Thymeleaf](http://www.baeldung.com/spring-security-thymeleaf) -- [Working with Select and Option in Thymeleaf](http://www.baeldung.com/thymeleaf-select-option) diff --git a/spring-security-thymeleaf/pom.xml b/spring-security-thymeleaf/pom.xml index 314783ebf2..d8b476683a 100644 --- a/spring-security-thymeleaf/pom.xml +++ b/spring-security-thymeleaf/pom.xml @@ -11,10 +11,10 @@ Spring Security with Thymeleaf tutorial - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -43,7 +43,7 @@ org.thymeleaf.extras - thymeleaf-extras-springsecurity4 + thymeleaf-extras-springsecurity5 diff --git a/spring-security-x509/keystore/Makefile b/spring-security-x509/keystore/Makefile index 63498fea76..2b5b5e8abe 100644 --- a/spring-security-x509/keystore/Makefile +++ b/spring-security-x509/keystore/Makefile @@ -20,65 +20,65 @@ all: clean create-keystore add-host create-truststore add-client create-keystore: # Generate a certificate authority (CA) - keytool -genkey -alias ca -ext BC=ca:true \ + keytool -genkey -alias ca -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_CA) \ -keystore $(KEYSTORE) -storepass $(PASSWORD) add-host: # Generate a host certificate - keytool -genkey -alias $(HOSTNAME) \ + keytool -genkey -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_HOST) \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Generate a host certificate signing request - keytool -certreq -alias $(HOSTNAME) -ext BC=ca:true \ + keytool -certreq -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ -validity 3650 -file "$(HOSTNAME).csr" \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Generate signed certificate with the certificate authority - keytool -gencert -alias ca \ + keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ -validity 3650 -sigalg SHA512withRSA \ -infile "$(HOSTNAME).csr" -outfile "$(HOSTNAME).crt" -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Import signed certificate into the keystore - keytool -import -trustcacerts -alias $(HOSTNAME) \ + keytool -import -trustcacerts -alias $(HOSTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -file "$(HOSTNAME).crt" \ -keystore $(KEYSTORE) -storepass $(PASSWORD) export-authority: # Export certificate authority - keytool -export -alias ca -file ca.crt -rfc \ + keytool -export -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) create-truststore: export-authority # Import certificate authority into a new truststore - keytool -import -trustcacerts -noprompt -alias ca -file ca.crt \ + keytool -import -trustcacerts -noprompt -alias ca -ext san=dns:localhost,ip:127.0.0.1 -file ca.crt \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) add-client: # Generate client certificate - keytool -genkey -alias $(CLIENTNAME) \ + keytool -genkey -alias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA -keypass $(PASSWORD) \ -validity 3650 -dname $(DNAME_CLIENT) \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Generate a host certificate signing request - keytool -certreq -alias $(CLIENTNAME) -ext BC=ca:true \ + keytool -certreq -alias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 -ext BC=ca:true \ -keyalg RSA -keysize 4096 -sigalg SHA512withRSA \ -validity 3650 -file "$(CLIENTNAME).csr" \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Generate signed certificate with the certificate authority - keytool -gencert -alias ca \ + keytool -gencert -alias ca -ext san=dns:localhost,ip:127.0.0.1 \ -validity 3650 -sigalg SHA512withRSA \ -infile "$(CLIENTNAME).csr" -outfile "$(CLIENTNAME).crt" -rfc \ -keystore $(KEYSTORE) -storepass $(PASSWORD) # Import signed certificate into the truststore - keytool -import -trustcacerts -alias $(CLIENTNAME) \ + keytool -import -trustcacerts -alias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -file "$(CLIENTNAME).crt" \ -keystore $(TRUSTSTORE) -storepass $(PASSWORD) # Export private certificate for importing into a browser - keytool -importkeystore -srcalias $(CLIENTNAME) \ + keytool -importkeystore -srcalias $(CLIENTNAME) -ext san=dns:localhost,ip:127.0.0.1 \ -srckeystore $(TRUSTSTORE) -srcstorepass $(PASSWORD) \ -destkeystore "$(CLIENTNAME).p12" -deststorepass $(PASSWORD) \ -deststoretype PKCS12 diff --git a/spring-session/README.md b/spring-session/README.md index 30f70996cf..505d043e75 100644 --- a/spring-session/README.md +++ b/spring-session/README.md @@ -3,5 +3,5 @@ ## Spring Session Examples ### Relevant Articles: -- [Introduction to Spring Session](http://www.baeldung.com/spring-session) -- [Spring Session with JDBC](http://www.baeldung.com/spring-session-jdbc) +- [Guide to Spring Session](https://www.baeldung.com/spring-session) +- [Spring Session with JDBC](https://www.baeldung.com/spring-session-jdbc) diff --git a/spring-session/spring-session-jdbc/pom.xml b/spring-session/spring-session-jdbc/pom.xml index a595a94914..ce6b5f5908 100644 --- a/spring-session/spring-session-jdbc/pom.xml +++ b/spring-session/spring-session-jdbc/pom.xml @@ -15,10 +15,10 @@ - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../../parent-boot-2.0-temp + ../../parent-boot-2 diff --git a/spring-session/spring-session-redis/README.md b/spring-session/spring-session-redis/README.md index 0d802a4715..5e9304d778 100644 --- a/spring-session/spring-session-redis/README.md +++ b/spring-session/spring-session-redis/README.md @@ -3,4 +3,4 @@ ## Spring Session Examples ### Relevant Articles: -- [Introduction to Spring Session](http://www.baeldung.com/spring-session) +- [Guide to Spring Session](http://www.baeldung.com/spring-session) diff --git a/spring-sleuth/pom.xml b/spring-sleuth/pom.xml index 5ce9e07858..c693466ab0 100644 --- a/spring-sleuth/pom.xml +++ b/spring-sleuth/pom.xml @@ -6,13 +6,13 @@ spring-sleuth 1.0.0-SNAPSHOT jar - spring-sleuth - + spring-sleuth + - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -38,19 +38,8 @@ - - - spring-milestones - Spring Milestones - https://repo.spring.io/libs-milestone - - false - - - - - 2.0.0.M7 + 2.0.2.RELEASE diff --git a/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java b/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java index dbc548e028..7bd03617be 100644 --- a/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java +++ b/spring-static-resources/src/main/java/org/baeldung/spring/MvcConfig.java @@ -18,7 +18,7 @@ import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import org.springframework.web.servlet.i18n.CookieLocaleResolver; import org.springframework.web.servlet.i18n.LocaleChangeInterceptor; -import org.springframework.web.servlet.resource.GzipResourceResolver; +import org.springframework.web.servlet.resource.EncodedResourceResolver; import org.springframework.web.servlet.resource.PathResourceResolver; import org.springframework.web.servlet.resource.ResourceUrlEncodingFilter; import org.springframework.web.servlet.view.InternalResourceViewResolver; @@ -57,10 +57,10 @@ public class MvcConfig implements WebMvcConfigurer { public void addResourceHandlers(ResourceHandlerRegistry registry) { // For examples using Spring 4.1.0 if ((env.getProperty("resource.handler.conf")).equals("4.1.0")) { - registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(3600).resourceChain(true).addResolver(new GzipResourceResolver()).addResolver(new PathResourceResolver()); + registry.addResourceHandler("/js/**").addResourceLocations("/js/").setCachePeriod(3600).resourceChain(true).addResolver(new EncodedResourceResolver()).addResolver(new PathResourceResolver()); registry.addResourceHandler("/resources/**").addResourceLocations("/resources/", "classpath:/other-resources/").setCachePeriod(3600).resourceChain(true).addResolver(new PathResourceResolver()); registry.addResourceHandler("/files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new PathResourceResolver()); - registry.addResourceHandler("/other-files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new GzipResourceResolver()); + registry.addResourceHandler("/other-files/**").addResourceLocations("file:/Users/Elena/").setCachePeriod(3600).resourceChain(true).addResolver(new EncodedResourceResolver()); } // For examples using Spring 4.0.7 else if ((env.getProperty("resource.handler.conf")).equals("4.0.7")) { diff --git a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml index 06a92ffae7..c175ea48b3 100644 --- a/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml +++ b/spring-swagger-codegen/spring-swagger-codegen-api-client/pom.xml @@ -189,7 +189,7 @@ 1.5.15 4.3.9.RELEASE - 2.8.9 + 2.9.7 2.9.9 2.2 1.5 diff --git a/spring-vault/pom.xml b/spring-vault/pom.xml index 6a7db5dd71..aad6da1cc3 100644 --- a/spring-vault/pom.xml +++ b/spring-vault/pom.xml @@ -13,10 +13,10 @@ Spring Vault sample project - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -41,27 +41,8 @@ - - - - org.springframework.boot - spring-boot-maven-plugin - - - org.apache.maven.plugins - maven-surefire-plugin - ${maven-surefire-plugin.version} - - - **/*IntegrationTest.java - - - - - - UTF-8 - 2.0.1.RELEASE + 2.1.1.RELEASE diff --git a/spring-vertx/pom.xml b/spring-vertx/pom.xml index 14ed77d359..7a0bdc81d0 100644 --- a/spring-vertx/pom.xml +++ b/spring-vertx/pom.xml @@ -8,10 +8,10 @@ A demo project with vertx spring integration - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-webflux-amqp/pom.xml b/spring-webflux-amqp/pom.xml index e4e0d55ce3..0868e14717 100755 --- a/spring-webflux-amqp/pom.xml +++ b/spring-webflux-amqp/pom.xml @@ -11,10 +11,10 @@ Spring WebFlux AMQP Sample - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 @@ -60,23 +60,4 @@ - - - spring-snapshots - Spring Snapshots - https://repo.spring.io/libs-snapshot - - true - - - - - - - spring-releases - Spring Releases - https://repo.spring.io/libs-release - - - diff --git a/spring-webflux-amqp/src/main/resources/application.yml b/spring-webflux-amqp/src/main/resources/application.yml index 3f527ce4c5..702aaba357 100755 --- a/spring-webflux-amqp/src/main/resources/application.yml +++ b/spring-webflux-amqp/src/main/resources/application.yml @@ -1,6 +1,6 @@ spring: rabbitmq: - host: 192.168.99.100 + host: localhost port: 5672 username: guest password: guest diff --git a/spring-zuul/pom.xml b/spring-zuul/pom.xml index 266c20adee..a8c891cd89 100644 --- a/spring-zuul/pom.xml +++ b/spring-zuul/pom.xml @@ -1,7 +1,8 @@ - 4.0.0 - + com.baeldung spring-zuul 1.0.0-SNAPSHOT @@ -9,10 +10,10 @@ pom - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 @@ -38,11 +39,22 @@ - 1.2.7.RELEASE + 2.1.0.RC3 3.5 2.6 + + + spring-milestones + Spring Milestones + http://repo.spring.io/milestone + + false + + + + \ No newline at end of file diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java index 9f1d2e162b..77eabe771b 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java +++ b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerApplication.java @@ -2,7 +2,7 @@ package org.baeldung.config; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; @SpringBootApplication public class ResourceServerApplication extends SpringBootServletInitializer { diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java index c040c8ac42..1a45d20edb 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java +++ b/spring-zuul/spring-zuul-foos-resource/src/main/java/org/baeldung/config/ResourceServerWebConfig.java @@ -3,11 +3,11 @@ package org.baeldung.config; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.web.servlet.config.annotation.EnableWebMvc; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration @EnableWebMvc @ComponentScan({ "org.baeldung.web.controller" }) -public class ResourceServerWebConfig extends WebMvcConfigurerAdapter { +public class ResourceServerWebConfig implements WebMvcConfigurer { } diff --git a/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties b/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties index 94c0984ac3..9298027030 100644 --- a/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties +++ b/spring-zuul/spring-zuul-foos-resource/src/main/resources/application.properties @@ -1,2 +1,2 @@ -server.contextPath=/spring-zuul-foos-resource -server.port=8081 \ No newline at end of file +server.servlet.context-path=/spring-zuul-foos-resource +server.port=8081 diff --git a/spring-zuul/spring-zuul-ui/pom.xml b/spring-zuul/spring-zuul-ui/pom.xml index 6090f5f8b8..159decd331 100644 --- a/spring-zuul/spring-zuul-ui/pom.xml +++ b/spring-zuul/spring-zuul-ui/pom.xml @@ -15,7 +15,7 @@ org.springframework.cloud - spring-cloud-starter-zuul + spring-cloud-starter-netflix-zuul ${spring-cloud.version} diff --git a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java index b8eda25960..d3e13639ef 100644 --- a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java +++ b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiApplication.java @@ -2,7 +2,7 @@ package org.baeldung.config; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; -import org.springframework.boot.web.support.SpringBootServletInitializer; +import org.springframework.boot.web.servlet.support.SpringBootServletInitializer; import org.springframework.cloud.netflix.zuul.EnableZuulProxy; @EnableZuulProxy diff --git a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java index 0732182354..7cda1f0e95 100644 --- a/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java +++ b/spring-zuul/spring-zuul-ui/src/main/java/org/baeldung/config/UiWebConfig.java @@ -7,11 +7,11 @@ import org.springframework.web.servlet.config.annotation.DefaultServletHandlerCo import org.springframework.web.servlet.config.annotation.EnableWebMvc; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.ViewControllerRegistry; -import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; @Configuration @EnableWebMvc -public class UiWebConfig extends WebMvcConfigurerAdapter { +public class UiWebConfig implements WebMvcConfigurer { @Bean public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() { @@ -25,7 +25,6 @@ public class UiWebConfig extends WebMvcConfigurerAdapter { @Override public void addViewControllers(final ViewControllerRegistry registry) { - super.addViewControllers(registry); registry.addViewController("/").setViewName("forward:/index"); registry.addViewController("/index"); registry.addViewController("/login"); diff --git a/sse-jaxrs/pom.xml b/sse-jaxrs/pom.xml deleted file mode 100644 index 68d1b1bc2b..0000000000 --- a/sse-jaxrs/pom.xml +++ /dev/null @@ -1,22 +0,0 @@ - - - 4.0.0 - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - sse-jaxrs - pom - - - 1.8 - 1.8 - - - - sse-jaxrs-server - sse-jaxrs-client - - - diff --git a/sse-jaxrs/sse-jaxrs-client/pom.xml b/sse-jaxrs/sse-jaxrs-client/pom.xml deleted file mode 100644 index 15a991bfc0..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/pom.xml +++ /dev/null @@ -1,62 +0,0 @@ - - - 4.0.0 - sse-jaxrs-client - sse-jaxrs-client - - - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - - - - 3.2.0 - - - - - - org.codehaus.mojo - exec-maven-plugin - 1.6.0 - - - singleEvent - - java - - - com.baeldung.sse.jaxrs.client.SseClientApp - - - - broadcast - - java - - - com.baeldung.sse.jaxrs.client.SseClientBroadcastApp - - - - - - - - - - org.apache.cxf - cxf-rt-rs-client - ${cxf-version} - - - org.apache.cxf - cxf-rt-rs-sse - ${cxf-version} - - - - diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java b/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java deleted file mode 100644 index 5d42b3a243..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientApp.java +++ /dev/null @@ -1,48 +0,0 @@ -package com.baeldung.sse.jaxrs.client; - -import javax.ws.rs.client.Client; -import javax.ws.rs.client.ClientBuilder; -import javax.ws.rs.client.WebTarget; -import javax.ws.rs.sse.InboundSseEvent; -import javax.ws.rs.sse.SseEventSource; -import java.util.function.Consumer; - -public class SseClientApp { - - private static final String url = "http://127.0.0.1:9080/sse-jaxrs-server/sse/stock/prices"; - - public static void main(String... args) throws Exception { - - Client client = ClientBuilder.newClient(); - WebTarget target = client.target(url); - try (SseEventSource eventSource = SseEventSource.target(target).build()) { - - eventSource.register(onEvent, onError, onComplete); - eventSource.open(); - - //Consuming events for one hour - Thread.sleep(60 * 60 * 1000); - } catch (InterruptedException e) { - e.printStackTrace(); - } - client.close(); - System.out.println("End"); - } - - // A new event is received - private static Consumer onEvent = (inboundSseEvent) -> { - String data = inboundSseEvent.readData(); - System.out.println(data); - }; - - //Error - private static Consumer onError = (throwable) -> { - throwable.printStackTrace(); - }; - - //Connection close and there is nothing to receive - private static Runnable onComplete = () -> { - System.out.println("Done!"); - }; - -} diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java b/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java deleted file mode 100644 index 9afc187a6d..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/src/main/java/com/baeldung/sse/jaxrs/client/SseClientBroadcastApp.java +++ /dev/null @@ -1,52 +0,0 @@ -package com.baeldung.sse.jaxrs.client; - -import javax.ws.rs.client.Client; -import javax.ws.rs.client.ClientBuilder; -import javax.ws.rs.client.WebTarget; -import javax.ws.rs.sse.InboundSseEvent; -import javax.ws.rs.sse.SseEventSource; -import java.util.concurrent.TimeUnit; -import java.util.function.Consumer; - -public class SseClientBroadcastApp { - - private static final String subscribeUrl = "http://localhost:9080/sse-jaxrs-server/sse/stock/subscribe"; - - - public static void main(String... args) throws Exception { - - Client client = ClientBuilder.newClient(); - WebTarget target = client.target(subscribeUrl); - try (final SseEventSource eventSource = SseEventSource.target(target) - .reconnectingEvery(5, TimeUnit.SECONDS) - .build()) { - eventSource.register(onEvent, onError, onComplete); - eventSource.open(); - System.out.println("Wainting for incoming event ..."); - - //Consuming events for one hour - Thread.sleep(60 * 60 * 1000); - } catch (InterruptedException e) { - e.printStackTrace(); - } - client.close(); - System.out.println("End"); - } - - // A new event is received - private static Consumer onEvent = (inboundSseEvent) -> { - String data = inboundSseEvent.readData(); - System.out.println(data); - }; - - //Error - private static Consumer onError = (throwable) -> { - throwable.printStackTrace(); - }; - - //Connection close and there is nothing to receive - private static Runnable onComplete = () -> { - System.out.println("Done!"); - }; - -} diff --git a/sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml b/sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml deleted file mode 100644 index 7d900d8ea8..0000000000 --- a/sse-jaxrs/sse-jaxrs-client/src/main/resources/logback.xml +++ /dev/null @@ -1,13 +0,0 @@ - - - - - %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n - - - - - - - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/pom.xml b/sse-jaxrs/sse-jaxrs-server/pom.xml deleted file mode 100644 index 825dcddbdf..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/pom.xml +++ /dev/null @@ -1,85 +0,0 @@ - - - 4.0.0 - sse-jaxrs-server - war - sse-jaxrs-server - - - com.baeldung.sse - sse-jaxrs - 1.0-SNAPSHOT - - - - 2.4.2 - false - 18.0.0.2 - - - - ${artifactId} - - - net.wasdev.wlp.maven.plugins - liberty-maven-plugin - ${liberty-maven-plugin.version} - - - io.openliberty - openliberty-webProfile8 - ${openliberty-version} - zip - - project - true - src/main/liberty/config/server.xml - - - - install-server - prepare-package - - install-server - create-server - install-feature - - - - install-apps - package - - install-apps - - - - - - - - - - - javax.ws.rs - javax.ws.rs-api - 2.1 - provided - - - javax.enterprise - cdi-api - 2.0 - provided - - - javax.json.bind - javax.json.bind-api - 1.0 - provided - - - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java deleted file mode 100644 index 058d19f045..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/AppConfig.java +++ /dev/null @@ -1,8 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.ws.rs.ApplicationPath; -import javax.ws.rs.core.Application; - -@ApplicationPath("sse") -public class AppConfig extends Application { -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java deleted file mode 100644 index 1f60168a1b..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/SseResource.java +++ /dev/null @@ -1,119 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.enterprise.context.ApplicationScoped; -import javax.inject.Inject; -import javax.ws.rs.*; -import javax.ws.rs.core.Context; -import javax.ws.rs.core.HttpHeaders; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.sse.OutboundSseEvent; -import javax.ws.rs.sse.Sse; -import javax.ws.rs.sse.SseBroadcaster; -import javax.ws.rs.sse.SseEventSink; - -@ApplicationScoped -@Path("stock") -public class SseResource { - - @Inject - private StockService stockService; - - private Sse sse; - private SseBroadcaster sseBroadcaster; - private OutboundSseEvent.Builder eventBuilder; - - @Context - public void setSse(Sse sse) { - this.sse = sse; - this.eventBuilder = sse.newEventBuilder(); - this.sseBroadcaster = sse.newBroadcaster(); - } - - @GET - @Path("prices") - @Produces("text/event-stream") - public void getStockPrices(@Context SseEventSink sseEventSink, - @HeaderParam(HttpHeaders.LAST_EVENT_ID_HEADER) @DefaultValue("-1") int lastReceivedId) { - - int lastEventId = 1; - if (lastReceivedId != -1) { - lastEventId = ++lastReceivedId; - } - boolean running = true; - while (running) { - Stock stock = stockService.getNextTransaction(lastEventId); - if (stock != null) { - OutboundSseEvent sseEvent = this.eventBuilder - .name("stock") - .id(String.valueOf(lastEventId)) - .mediaType(MediaType.APPLICATION_JSON_TYPE) - .data(Stock.class, stock) - .reconnectDelay(3000) - .comment("price change") - .build(); - sseEventSink.send(sseEvent); - lastEventId++; - } - //Simulate connection close - if (lastEventId % 5 == 0) { - sseEventSink.close(); - break; - } - - try { - //Wait 5 seconds - Thread.sleep(5 * 1000); - } catch (InterruptedException ex) { - // ... - } - //Simulatae a while boucle break - running = lastEventId <= 2000; - } - sseEventSink.close(); - } - - @GET - @Path("subscribe") - @Produces(MediaType.SERVER_SENT_EVENTS) - public void listen(@Context SseEventSink sseEventSink) { - sseEventSink.send(sse.newEvent("Welcome !")); - this.sseBroadcaster.register(sseEventSink); - sseEventSink.send(sse.newEvent("You are registred !")); - } - - @GET - @Path("publish") - public void broadcast() { - Runnable r = new Runnable() { - @Override - public void run() { - int lastEventId = 0; - boolean running = true; - while (running) { - lastEventId++; - Stock stock = stockService.getNextTransaction(lastEventId); - if (stock != null) { - OutboundSseEvent sseEvent = eventBuilder - .name("stock") - .id(String.valueOf(lastEventId)) - .mediaType(MediaType.APPLICATION_JSON_TYPE) - .data(Stock.class, stock) - .reconnectDelay(3000) - .comment("price change") - .build(); - sseBroadcaster.broadcast(sseEvent); - } - try { - //Wait 5 seconds - Thread.currentThread().sleep(5 * 1000); - } catch (InterruptedException ex) { - // ... - } - //Simulatae a while boucle break - running = lastEventId <= 2000; - } - } - }; - new Thread(r).start(); - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java deleted file mode 100644 index a186b32771..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/Stock.java +++ /dev/null @@ -1,50 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import java.math.BigDecimal; -import java.time.LocalDateTime; - -public class Stock { - private Integer id; - private String name; - private BigDecimal price; - LocalDateTime dateTime; - - public Stock(Integer id, String name, BigDecimal price, LocalDateTime dateTime) { - this.id = id; - this.name = name; - this.price = price; - this.dateTime = dateTime; - } - - public Integer getId() { - return id; - } - - public void setId(Integer id) { - this.id = id; - } - - public String getName() { - return name; - } - - public void setName(String name) { - this.name = name; - } - - public BigDecimal getPrice() { - return price; - } - - public void setPrice(BigDecimal price) { - this.price = price; - } - - public LocalDateTime getDateTime() { - return dateTime; - } - - public void setDateTime(LocalDateTime dateTime) { - this.dateTime = dateTime; - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java b/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java deleted file mode 100644 index 15818ead5d..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/java/com/baeldung/sse/jaxrs/StockService.java +++ /dev/null @@ -1,78 +0,0 @@ -package com.baeldung.sse.jaxrs; - -import javax.enterprise.context.ApplicationScoped; -import javax.enterprise.context.Initialized; -import javax.enterprise.event.Event; -import javax.enterprise.event.Observes; -import javax.inject.Inject; -import javax.inject.Named; -import java.math.BigDecimal; -import java.math.RoundingMode; -import java.time.LocalDateTime; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; -import java.util.Random; -import java.util.concurrent.atomic.AtomicInteger; - -@ApplicationScoped -@Named -public class StockService { - - private static final BigDecimal UP = BigDecimal.valueOf(1.05f); - private static final BigDecimal DOWN = BigDecimal.valueOf(0.95f); - - List stockNames = Arrays.asList("GOOG", "IBM", "MS", "GOOG", "YAHO"); - List stocksDB = new ArrayList<>(); - private AtomicInteger counter = new AtomicInteger(0); - - public void init(@Observes @Initialized(ApplicationScoped.class) Object init) { - //Open price - System.out.println("@Start Init ..."); - stockNames.forEach(stockName -> { - stocksDB.add(new Stock(counter.incrementAndGet(), stockName, generateOpenPrice(), LocalDateTime.now())); - }); - - Runnable runnable = new Runnable() { - @Override - public void run() { - //Simulate Change price and put every x seconds - while (true) { - int indx = new Random().nextInt(stockNames.size()); - String stockName = stockNames.get(indx); - BigDecimal price = getLastPrice(stockName); - BigDecimal newprice = changePrice(price); - Stock stock = new Stock(counter.incrementAndGet(), stockName, newprice, LocalDateTime.now()); - stocksDB.add(stock); - - int r = new Random().nextInt(30); - try { - Thread.currentThread().sleep(r*1000); - } catch (InterruptedException ex) { - // ... - } - } - } - }; - new Thread(runnable).start(); - System.out.println("@End Init ..."); - } - - public Stock getNextTransaction(Integer lastEventId) { - return stocksDB.stream().filter(s -> s.getId().equals(lastEventId)).findFirst().orElse(null); - } - - BigDecimal generateOpenPrice() { - float min = 70; - float max = 120; - return BigDecimal.valueOf(min + new Random().nextFloat() * (max - min)).setScale(4,RoundingMode.CEILING); - } - - BigDecimal changePrice(BigDecimal price) { - return Math.random() >= 0.5 ? price.multiply(UP).setScale(4,RoundingMode.CEILING) : price.multiply(DOWN).setScale(4,RoundingMode.CEILING); - } - - private BigDecimal getLastPrice(String stockName) { - return stocksDB.stream().filter(stock -> stock.getName().equals(stockName)).findFirst().get().getPrice(); - } -} diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml b/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml deleted file mode 100644 index 9bf66d7795..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/liberty/config/server.xml +++ /dev/null @@ -1,7 +0,0 @@ - - - jaxrs-2.1 - cdi-2.0 - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml b/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml deleted file mode 100644 index 4f0b3cdeeb..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/resources/META-INF/beans.xml +++ /dev/null @@ -1,6 +0,0 @@ - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml b/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml deleted file mode 100644 index 7d900d8ea8..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/resources/logback.xml +++ /dev/null @@ -1,13 +0,0 @@ - - - - - %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n - - - - - - - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml deleted file mode 100644 index b4b8121fdd..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/WEB-INF/web.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - Hello Servlet - - - index.html - - - diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html deleted file mode 100644 index 9015a7a32c..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/index.html +++ /dev/null @@ -1 +0,0 @@ -index diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html deleted file mode 100644 index 5a46e2a5d3..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse-broadcast.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - Server-Sent Event Broadcasting - - -

Stock prices :

-
-
    -
-
- - - \ No newline at end of file diff --git a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html b/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html deleted file mode 100644 index 8fddae4717..0000000000 --- a/sse-jaxrs/sse-jaxrs-server/src/main/webapp/sse.html +++ /dev/null @@ -1,38 +0,0 @@ - - - - Server-Sent Event - - -

Stock prices :

-
-
    -
-
- - - \ No newline at end of file diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java b/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java index f9766d2bd9..2e477084aa 100644 --- a/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java +++ b/testing-modules/junit-5/src/test/java/com/baeldung/TestLauncher.java @@ -18,9 +18,9 @@ public class TestLauncher { //@formatter:off LauncherDiscoveryRequest request = LauncherDiscoveryRequestBuilder.request() - .selectors(selectClass("com.baeldung.EmployeesTest")) + .selectors(selectClass("com.baeldung.EmployeesUnitTest")) .configurationParameter("junit.conditions.deactivate", "com.baeldung.extensions.*") - .configurationParameter("junit.extensions.autodetection.enabled", "true") + .configurationParameter("junit.jupiter.extensions.autodetection.enabled", "true") .build(); //@formatter:on diff --git a/testing-modules/mockito/README.md b/testing-modules/mockito/README.md index e1b9c27523..158a1918e7 100644 --- a/testing-modules/mockito/README.md +++ b/testing-modules/mockito/README.md @@ -14,8 +14,7 @@ - [Mocking Void Methods with Mockito](http://www.baeldung.com/mockito-void-methods) - [Mocking of Private Methods Using PowerMock](http://www.baeldung.com/powermock-private-method) - [Mock Final Classes and Methods with Mockito](http://www.baeldung.com/mockito-final) -- [Hamcrest Text Matchers](http://www.baeldung.com/hamcrest-text-matchers) -- [Hamcrest File Matchers](http://www.baeldung.com/hamcrest-file-matchers) - [Hamcrest Custom Matchers](http://www.baeldung.com/hamcrest-custom-matchers) - [Hamcrest Common Core Matchers](http://www.baeldung.com/hamcrest-core-matchers) - [Testing Callbacks with Mockito](http://www.baeldung.com/mockito-callbacks) +- [Using Hamcrest Number Matchers](https://www.baeldung.com/hamcrest-number-matchers) diff --git a/testing-modules/rest-assured/pom.xml b/testing-modules/rest-assured/pom.xml index ed7e5e3577..687a9a2fe4 100644 --- a/testing-modules/rest-assured/pom.xml +++ b/testing-modules/rest-assured/pom.xml @@ -171,7 +171,7 @@ - 2.8.5 + 2.9.7 1.8 19.0 diff --git a/testing-modules/rest-testing/pom.xml b/testing-modules/rest-testing/pom.xml index 9bfd715682..2fa303a98e 100644 --- a/testing-modules/rest-testing/pom.xml +++ b/testing-modules/rest-testing/pom.xml @@ -151,7 +151,7 @@ - 2.8.5 + 2.9.7 19.0 diff --git a/vaadin/pom.xml b/vaadin/pom.xml index 1111c0aa0c..c34ffa3636 100644 --- a/vaadin/pom.xml +++ b/vaadin/pom.xml @@ -10,10 +10,10 @@ Vaadin - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/vaadin/src/main/resources/application.properties b/vaadin/src/main/resources/application.properties new file mode 100644 index 0000000000..1cb7086b82 --- /dev/null +++ b/vaadin/src/main/resources/application.properties @@ -0,0 +1,2 @@ +#Vaadin supports spring-boot 2.1 properly from V8 onwards (according to this comment https://github.com/vaadin/spring/issues/331#issuecomment-435128475) +spring.main.allow-bean-definition-overriding=true \ No newline at end of file diff --git a/vavr/README.md b/vavr/README.md index b7ba72229b..0857765ec6 100644 --- a/vavr/README.md +++ b/vavr/README.md @@ -9,6 +9,5 @@ - [Guide to Collections API in Vavr](http://www.baeldung.com/vavr-collections) - [Collection Factory Methods for Vavr](http://www.baeldung.com/vavr-collection-factory-methods) - [Introduction to Future in Vavr](http://www.baeldung.com/vavr-future) -- [Introduction to VRaptor in Java](http://www.baeldung.com/vraptor) - [Introduction to Vavr’s Either](http://www.baeldung.com/vavr-either) - [Interoperability Between Java and Vavr](http://www.baeldung.com/java-vavr) diff --git a/vavr/pom.xml b/vavr/pom.xml index fa8eff1ce7..ae495e9830 100644 --- a/vavr/pom.xml +++ b/vavr/pom.xml @@ -7,10 +7,10 @@ vavr - parent-boot-2.0-temp + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-2.0-temp + ../parent-boot-2 diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java b/vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java similarity index 95% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java index 8acc4522af..a23ed185c8 100644 --- a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/application/Application.java +++ b/vavr/src/main/java/com/baeldung/vavrvalidation/application/Application.java @@ -8,10 +8,10 @@ import io.vavr.control.Validation; public class Application { public static void main(String[] args) { - + UserValidator userValidator = new UserValidator(); Validation, User> validation = userValidator.validateUser("John", "john@domain.com"); - + // process validation results here - } + } } diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/model/User.java b/vavr/src/main/java/com/baeldung/vavrvalidation/model/User.java similarity index 100% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/model/User.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/model/User.java diff --git a/vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java b/vavr/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java similarity index 100% rename from vavr/vavr-validation/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java rename to vavr/src/main/java/com/baeldung/vavrvalidation/validator/UserValidator.java diff --git a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java similarity index 95% rename from vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java rename to vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java index cb9557fa53..8ac6100b27 100644 --- a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorTest.java +++ b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/UserValidatorUnitTest.java @@ -7,7 +7,7 @@ import com.baeldung.vavrvalidation.validator.UserValidator; import io.vavr.control.Validation.Invalid; import io.vavr.control.Validation.Valid; -public class UserValidatorTest { +public class UserValidatorUnitTest { @Test public void givenValidUserParams_whenValidated_thenInstanceOfValid() { diff --git a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java similarity index 98% rename from vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java rename to vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java index c89b43b5e3..7b8c551aeb 100644 --- a/vavr/vavr-validation/src/test/java/com/baeldung/vavrvalidation/validator/ValidationTest.java +++ b/vavr/src/test/java/com/baeldung/vavrvalidation/validator/ValidationUnitTest.java @@ -11,7 +11,7 @@ import io.vavr.control.Either.Right; import io.vavr.control.Validation.Invalid; import io.vavr.control.Validation.Valid; -public class ValidationTest { +public class ValidationUnitTest { private static UserValidator userValidator; diff --git a/video-tutorials/jackson-annotations/pom.xml b/video-tutorials/jackson-annotations/pom.xml index 121609ad4d..b0e1c7e8d9 100644 --- a/video-tutorials/jackson-annotations/pom.xml +++ b/video-tutorials/jackson-annotations/pom.xml @@ -138,7 +138,7 @@ - 2.8.5 + 2.9.7 2.9.6 diff --git a/xml/pom.xml b/xml/pom.xml index 5490f3a89f..dfdec4da16 100644 --- a/xml/pom.xml +++ b/xml/pom.xml @@ -24,7 +24,6 @@ ${jaxen.version} - org.jdom jdom2 @@ -166,7 +165,7 @@ template-binding.xml - src/main/resources + src/main/resources *-binding.xml @@ -174,14 +173,14 @@ - process-classes + process-classes process-classes bind - - process-test-classes + + process-test-classes process-test-classes test-bind @@ -230,34 +229,6 @@ - - - jibx.sf.net - JiBX repository - http://jibx.sf.net/maven2 - - never - - - false - - - - - - - jibx.sf.net - JiBX repository - http://jibx.sf.net/maven2 - - never - - - false - - - - 1.6.1 1.1.6