diff --git a/JGit/pom.xml b/JGit/pom.xml index 176d55d321..deae1e45e3 100644 --- a/JGit/pom.xml +++ b/JGit/pom.xml @@ -5,9 +5,9 @@ com.baeldung JGit 1.0-SNAPSHOT + JGit jar http://maven.apache.org - JGit com.baeldung 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/Twitter4J/pom.xml b/Twitter4J/pom.xml index 982c1adc23..b82b9f6778 100644 --- a/Twitter4J/pom.xml +++ b/Twitter4J/pom.xml @@ -2,8 +2,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 4.0.0 Twitter4J - jar Twitter4J + jar com.baeldung 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 index 51e70fb583..05e50d2229 100644 --- a/akka-http/pom.xml +++ b/akka-http/pom.xml @@ -23,7 +23,7 @@ com.typesafe.akka akka-stream_2.12 - 2.5.11 + ${akka.stream.version} com.typesafe.akka diff --git a/algorithms-miscellaneous-1/README.md b/algorithms-miscellaneous-1/README.md index a725bbd141..7ed805f7c4 100644 --- a/algorithms-miscellaneous-1/README.md +++ b/algorithms-miscellaneous-1/README.md @@ -12,4 +12,8 @@ - [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) - [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) \ No newline at end of file +- [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) +- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations) +- [Implementing Simple State Machines with Java Enums](https://www.baeldung.com/java-enum-simple-state-machine) diff --git a/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java new file mode 100644 index 0000000000..5153c2e18e --- /dev/null +++ b/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java @@ -0,0 +1,46 @@ +package com.baeldung.algorithms.enumstatemachine; + +public enum LeaveRequestState { + + Submitted { + @Override + public LeaveRequestState nextState() { + System.out.println("Starting the Leave Request and sending to Team Leader for approval."); + return Escalated; + } + + @Override + public String responsiblePerson() { + return "Employee"; + } + }, + Escalated { + @Override + public LeaveRequestState nextState() { + System.out.println("Reviewing the Leave Request and escalating to Department Manager."); + return Approved; + } + + @Override + public String responsiblePerson() { + return "Team Leader"; + } + }, + Approved { + @Override + public LeaveRequestState nextState() { + System.out.println("Approving the Leave Request."); + return this; + } + + @Override + public String responsiblePerson() { + return "Department Manager"; + } + }; + + public abstract String responsiblePerson(); + + public abstract LeaveRequestState nextState(); + +} 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/enumstatemachine/LeaveRequestStateUnitTest.java b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestStateUnitTest.java new file mode 100644 index 0000000000..61ed6b3aec --- /dev/null +++ b/algorithms-miscellaneous-1/src/test/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestStateUnitTest.java @@ -0,0 +1,37 @@ +package com.baeldung.algorithms.enumstatemachine; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class LeaveRequestStateUnitTest { + + @Test + public void givenLeaveRequest_whenStateEscalated_thenResponsibleIsTeamLeader() { + LeaveRequestState state = LeaveRequestState.Escalated; + + assertEquals(state.responsiblePerson(), "Team Leader"); + } + + + @Test + public void givenLeaveRequest_whenStateApproved_thenResponsibleIsDepartmentManager() { + LeaveRequestState state = LeaveRequestState.Approved; + + assertEquals(state.responsiblePerson(), "Department Manager"); + } + + @Test + public void givenLeaveRequest_whenNextStateIsCalled_thenStateIsChanged() { + LeaveRequestState state = LeaveRequestState.Submitted; + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Escalated); + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Approved); + + state = state.nextState(); + assertEquals(state, LeaveRequestState.Approved); + } +} 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/algorithms-miscellaneous-2/pom.xml b/algorithms-miscellaneous-2/pom.xml index 5461f4ebe1..d5f3172eaa 100644 --- a/algorithms-miscellaneous-2/pom.xml +++ b/algorithms-miscellaneous-2/pom.xml @@ -68,7 +68,7 @@ org.codehaus.mojo cobertura-maven-plugin - 2.7 + ${cobertura-maven-plugin.version} @@ -91,6 +91,7 @@ 1.0.1 3.9.0 1.11 + 2.7 \ No newline at end of file diff --git a/algorithms-miscellaneous-2/src/test/resources/graph.png b/algorithms-miscellaneous-2/src/test/resources/graph.png index 56995b8dd9..7165a51782 100644 Binary files a/algorithms-miscellaneous-2/src/test/resources/graph.png and b/algorithms-miscellaneous-2/src/test/resources/graph.png differ diff --git a/animal-sniffer-mvn-plugin/pom.xml b/animal-sniffer-mvn-plugin/pom.xml index cdfb1fb2a3..55e37e2ec4 100644 --- a/animal-sniffer-mvn-plugin/pom.xml +++ b/animal-sniffer-mvn-plugin/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung animal-sniffer-mvn-plugin - jar 1.0-SNAPSHOT animal-sniffer-mvn-plugin + jar http://maven.apache.org diff --git a/annotations/pom.xml b/annotations/pom.xml index 6d83f5b057..5fe89adf0a 100644 --- a/annotations/pom.xml +++ b/annotations/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 annotations - pom annotations + pom parent-modules diff --git a/apache-avro/pom.xml b/apache-avro/pom.xml index 18f9c34d64..b98e52be75 100644 --- a/apache-avro/pom.xml +++ b/apache-avro/pom.xml @@ -7,14 +7,6 @@ 0.0.1-SNAPSHOT apache-avro - - UTF-8 - 3.5 - 1.8.2 - 1.8 - 1.7.25 - - com.baeldung parent-modules @@ -85,4 +77,13 @@ + + + UTF-8 + 3.5 + 1.8.2 + 1.8 + 1.7.25 + + diff --git a/apache-curator/pom.xml b/apache-curator/pom.xml index e6be32277d..3306c0613f 100644 --- a/apache-curator/pom.xml +++ b/apache-curator/pom.xml @@ -3,8 +3,8 @@ 4.0.0 apache-curator 0.0.1-SNAPSHOT - jar apache-curator + jar com.baeldung diff --git a/apache-geode/pom.xml b/apache-geode/pom.xml index 738accdcb8..a39e4a811e 100644 --- a/apache-geode/pom.xml +++ b/apache-geode/pom.xml @@ -12,22 +12,6 @@ parent-modules 1.0.0-SNAPSHOT - - - 1.6.0 - - - - - org.apache.maven.plugins - maven-compiler-plugin - - 1.8 - 1.8 - - - - @@ -38,8 +22,26 @@ junit junit - RELEASE + ${junit.version} + + + + org.apache.maven.plugins + maven-compiler-plugin + + ${maven.compiler.source} + ${maven.compiler.target} + + + + + + + 1.6.0 + 1.8 + 1.8 + \ No newline at end of file diff --git a/apache-meecrowave/pom.xml b/apache-meecrowave/pom.xml index cf13aa1c1b..fb5af69f9b 100644 --- a/apache-meecrowave/pom.xml +++ b/apache-meecrowave/pom.xml @@ -7,51 +7,58 @@ apache-meecrowave A sample REST API application with Meecrowave - - 1.8 - 1.8 - org.apache.meecrowave meecrowave-core - 1.2.1 + ${meecrowave-core.version} org.apache.meecrowave meecrowave-jpa - 1.2.1 + ${meecrowave-jpa.version} com.squareup.okhttp3 okhttp - 3.10.0 + ${okhttp.version} org.apache.meecrowave meecrowave-junit - 1.2.0 + ${meecrowave-junit.version} test junit junit - 4.10 + ${junit.version} test - + org.apache.meecrowave meecrowave-maven-plugin - 1.2.1 + ${meecrowave-maven-plugin.version} + + + 1.8 + 1.8 + 4.10 + 1.2.0 + 3.10.0 + 1.2.1 + 1.2.1 + 1.2.1 + \ No newline at end of file diff --git a/apache-pulsar/pom.xml b/apache-pulsar/pom.xml index a4c09586eb..11df6d0b87 100644 --- a/apache-pulsar/pom.xml +++ b/apache-pulsar/pom.xml @@ -11,12 +11,14 @@ org.apache.pulsar pulsar-client - 2.1.1-incubating + ${pulsar-client.version} compile + 1.8 1.8 + 2.1.1-incubating diff --git a/apache-solrj/pom.xml b/apache-solrj/pom.xml index 9a807c2f26..1227fdca46 100644 --- a/apache-solrj/pom.xml +++ b/apache-solrj/pom.xml @@ -4,8 +4,8 @@ com.baeldung apache-solrj 0.0.1-SNAPSHOT - jar apache-solrj + jar com.baeldung diff --git a/apache-spark/README.md b/apache-spark/README.md index fb8059eb27..a4dce212b4 100644 --- a/apache-spark/README.md +++ b/apache-spark/README.md @@ -1,3 +1,4 @@ ### Relevant articles - [Introduction to Apache Spark](http://www.baeldung.com/apache-spark) +- [Building a Data Pipeline with Kafka, Spark Streaming and Cassandra](https://www.baeldung.com/kafka-spark-data-pipeline) diff --git a/apache-spark/pom.xml b/apache-spark/pom.xml index 290b63a14d..1aed5b1db9 100644 --- a/apache-spark/pom.xml +++ b/apache-spark/pom.xml @@ -4,8 +4,8 @@ com.baeldung apache-spark 1.0-SNAPSHOT - jar apache-spark + jar http://maven.apache.org @@ -15,16 +15,79 @@ - 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 + ${maven-compiler-plugin.version} + + ${maven.compiler.source} + ${maven.compiler.target} + + + + 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 + 1.8 + 1.8 + 3.2 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/apache-velocity/pom.xml b/apache-velocity/pom.xml index 19cf77d945..a0a8389f7d 100644 --- a/apache-velocity/pom.xml +++ b/apache-velocity/pom.xml @@ -4,8 +4,8 @@ com.baeldung 0.1-SNAPSHOT apache-velocity - war apache-velocity + war com.baeldung diff --git a/aws-lambda/pom.xml b/aws-lambda/pom.xml index c47c3cd86f..c799718e61 100644 --- a/aws-lambda/pom.xml +++ b/aws-lambda/pom.xml @@ -5,8 +5,8 @@ com.baeldung aws-lambda 0.1.0-SNAPSHOT - jar aws-lambda + jar parent-modules diff --git a/aws/pom.xml b/aws/pom.xml index ab63f6afa1..560f9145f9 100644 --- a/aws/pom.xml +++ b/aws/pom.xml @@ -4,8 +4,8 @@ com.baeldung aws 0.1.0-SNAPSHOT - jar aws + jar com.baeldung diff --git a/axon/pom.xml b/axon/pom.xml index c643ea9e57..2b9ac1fcdd 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 + ${spring-boot.version} + 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/azure/pom.xml b/azure/pom.xml index 555efeef70..e2a05796d6 100644 --- a/azure/pom.xml +++ b/azure/pom.xml @@ -5,9 +5,9 @@ com.baeldung azure 0.1 - war azure Demo project for Spring Boot on Azure + war parent-boot-2 diff --git a/blade/README.md b/blade/README.md new file mode 100644 index 0000000000..d823de775f --- /dev/null +++ b/blade/README.md @@ -0,0 +1,5 @@ +### Relevant Articles: + +- [Blade - A Complete GuideBook](http://www.baeldung.com/blade) + +Run Integration Tests with `mvn integration-test` \ No newline at end of file diff --git a/blade/pom.xml b/blade/pom.xml new file mode 100644 index 0000000000..37615bed01 --- /dev/null +++ b/blade/pom.xml @@ -0,0 +1,205 @@ + + + 4.0.0 + + com.baeldung + blade + 1.0.0-SNAPSHOT + blade + + + + + + + + + + + + com.bladejava + blade-mvc + ${blade-mvc.version} + + + + org.webjars + bootstrap + ${bootstrap.version} + + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + + + + + org.projectlombok + lombok + ${lombok.version} + provided + + + + + junit + junit + ${junit.version} + test + + + org.assertj + assertj-core + ${assertj-core.version} + test + + + org.apache.httpcomponents + httpclient + ${httpclient.version} + test + + + org.apache.httpcomponents + httpmime + ${httpmime.version} + test + + + org.apache.httpcomponents + httpcore + ${httpcore.version} + test + + + + sample-blade-app + + + + org.apache.maven.plugins + maven-surefire-plugin + ${maven-surefire-plugin.version} + + 3 + true + + **/*LiveTest.java + + + + + + org.apache.maven.plugins + maven-failsafe-plugin + ${maven-failsafe-plugin.version} + + + **/*LiveTest.java + + + + + + integration-test + verify + + + + + + + com.bazaarvoice.maven.plugins + process-exec-maven-plugin + ${process-exec-maven-plugin.version} + + + + blade-process + pre-integration-test + + start + + + Blade + false + + java + -jar + sample-blade-app.jar + + + + + + + stop-all + post-integration-test + + stop-all + + + + + + + + maven-assembly-plugin + 3.1.0 + + ${project.build.finalName} + false + + + com.baeldung.blade.sample.App + + + + jar-with-dependencies + + + + + make-assembly + package + + single + + + + + + org.apache.maven.plugins + maven-compiler-plugin + ${maven-compiler-plugin.version} + + ${maven.compiler.source} + ${maven.compiler.target} + UTF-8 + + + + + + + 1.8 + 1.8 + 2.0.14.RELEASE + 4.2.1 + 3.8.1 + 1.18.4 + 4.12 + 4.5.6 + 4.5.6 + 4.4.10 + 3.11.1 + 3.0.0-M3 + 0.7 + 2.21.0 + 3.7.0 + + diff --git a/blade/src/main/java/com/baeldung/blade/sample/App.java b/blade/src/main/java/com/baeldung/blade/sample/App.java new file mode 100644 index 0000000000..f3f3d4aebd --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/App.java @@ -0,0 +1,38 @@ +package com.baeldung.blade.sample; + +import com.baeldung.blade.sample.interceptors.BaeldungMiddleware; +import com.blade.Blade; +import com.blade.event.EventType; +import com.blade.mvc.WebContext; +import com.blade.mvc.http.Session; + +public class App { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(App.class); + + public static void main(String[] args) { + + Blade.of() + .get("/", ctx -> ctx.render("index.html")) + .get("/basic-route-example", ctx -> ctx.text("GET called")) + .post("/basic-route-example", ctx -> ctx.text("POST called")) + .put("/basic-route-example", ctx -> ctx.text("PUT called")) + .delete("/basic-route-example", ctx -> ctx.text("DELETE called")) + .addStatics("/custom-static") + // .showFileList(true) + .enableCors(true) + .before("/user/*", ctx -> log.info("[NarrowedHook] Before '/user/*', URL called: " + ctx.uri())) + .on(EventType.SERVER_STARTED, e -> { + String version = WebContext.blade() + .env("app.version") + .orElse("N/D"); + log.info("[Event::serverStarted] Loading 'app.version' from configuration, value: " + version); + }) + .on(EventType.SESSION_CREATED, e -> { + Session session = (Session) e.attribute("session"); + session.attribute("mySessionValue", "Baeldung"); + }) + .use(new BaeldungMiddleware()) + .start(App.class, args); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java new file mode 100644 index 0000000000..339ba701f7 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/AttributesExampleController.java @@ -0,0 +1,37 @@ +package com.baeldung.blade.sample; + +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.http.Request; +import com.blade.mvc.http.Response; +import com.blade.mvc.http.Session; + +@Path +public class AttributesExampleController { + + public final static String REQUEST_VALUE = "Some Request value"; + public final static String SESSION_VALUE = "1337"; + public final static String HEADER = "Some Header"; + + @GetRoute("/request-attribute-example") + public void getRequestAttribute(Request request, Response response) { + request.attribute("request-val", REQUEST_VALUE); + String requestVal = request.attribute("request-val"); + response.text(requestVal); + } + + @GetRoute("/session-attribute-example") + public void getSessionAttribute(Request request, Response response) { + Session session = request.session(); + session.attribute("session-val", SESSION_VALUE); + String sessionVal = session.attribute("session-val"); + response.text(sessionVal); + } + + @GetRoute("/header-example") + public void getHeader(Request request, Response response) { + String headerVal = request.header("a-header", HEADER); + response.header("a-header", headerVal); + } + +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java new file mode 100644 index 0000000000..f0c22c70dd --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/LogExampleController.java @@ -0,0 +1,22 @@ +package com.baeldung.blade.sample; + +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.Route; +import com.blade.mvc.http.Response; + +@Path +public class LogExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LogExampleController.class); + + @Route(value = "/test-logs") + public void testLogs(Response response) { + log.trace("This is a TRACE Message"); + log.debug("This is a DEBUG Message"); + log.info("This is an INFO Message"); + log.warn("This is a WARN Message"); + log.error("This is an ERROR Message"); + response.text("Check in ./logs"); + } + +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java new file mode 100644 index 0000000000..bc28244022 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/ParameterInjectionExampleController.java @@ -0,0 +1,71 @@ +package com.baeldung.blade.sample; + +import java.nio.file.Files; +import java.nio.file.StandardOpenOption; + +import com.baeldung.blade.sample.vo.User; +import com.blade.mvc.annotation.CookieParam; +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.HeaderParam; +import com.blade.mvc.annotation.JSON; +import com.blade.mvc.annotation.MultipartParam; +import com.blade.mvc.annotation.Param; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.PathParam; +import com.blade.mvc.annotation.PostRoute; +import com.blade.mvc.http.Response; +import com.blade.mvc.multipart.FileItem; +import com.blade.mvc.ui.RestResponse; + +@Path +public class ParameterInjectionExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ParameterInjectionExampleController.class); + + @GetRoute("/params/form") + public void formParam(@Param String name, Response response) { + log.info("name: " + name); + response.text(name); + } + + @GetRoute("/params/path/:uid") + public void restfulParam(@PathParam Integer uid, Response response) { + log.info("uid: " + uid); + response.text(String.valueOf(uid)); + } + + @PostRoute("/params-file") // DO NOT USE A SLASH WITHIN THE ROUTE OR IT WILL BREAK (?) + @JSON + public RestResponse fileParam(@MultipartParam FileItem fileItem) throws Exception { + try { + byte[] fileContent = fileItem.getData(); + + log.debug("Saving the uploaded file"); + java.nio.file.Path tempFile = Files.createTempFile("baeldung_tempfiles", ".tmp"); + Files.write(tempFile, fileContent, StandardOpenOption.WRITE); + + return RestResponse.ok(); + } catch (Exception e) { + log.error(e.getMessage(), e); + return RestResponse.fail(e.getMessage()); + } + } + + @GetRoute("/params/header") + public void headerParam(@HeaderParam String customheader, Response response) { + log.info("Custom header: " + customheader); + response.text(customheader); + } + + @GetRoute("/params/cookie") + public void cookieParam(@CookieParam(defaultValue = "default value") String myCookie, Response response) { + log.info("myCookie: " + myCookie); + response.text(myCookie); + } + + @PostRoute("/params/vo") + public void voParam(@Param User user, Response response) { + log.info("user as voParam: " + user.toString()); + response.html(user.toString() + "

Back"); + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java b/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java new file mode 100644 index 0000000000..7ba2a270a9 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/RouteExampleController.java @@ -0,0 +1,78 @@ +package com.baeldung.blade.sample; + +import com.baeldung.blade.sample.configuration.BaeldungException; +import com.blade.mvc.WebContext; +import com.blade.mvc.annotation.DeleteRoute; +import com.blade.mvc.annotation.GetRoute; +import com.blade.mvc.annotation.Path; +import com.blade.mvc.annotation.PostRoute; +import com.blade.mvc.annotation.PutRoute; +import com.blade.mvc.annotation.Route; +import com.blade.mvc.http.HttpMethod; +import com.blade.mvc.http.Request; +import com.blade.mvc.http.Response; + +@Path +public class RouteExampleController { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(RouteExampleController.class); + + @GetRoute("/route-example") + public String get() { + return "get.html"; + } + + @PostRoute("/route-example") + public String post() { + return "post.html"; + } + + @PutRoute("/route-example") + public String put() { + return "put.html"; + } + + @DeleteRoute("/route-example") + public String delete() { + return "delete.html"; + } + + @Route(value = "/another-route-example", method = HttpMethod.GET) + public String anotherGet() { + return "get.html"; + } + + @Route(value = "/allmatch-route-example") + public String allmatch() { + return "allmatch.html"; + } + + @Route(value = "/triggerInternalServerError") + public void triggerInternalServerError() { + int x = 1 / 0; + } + + @Route(value = "/triggerBaeldungException") + public void triggerBaeldungException() throws BaeldungException { + throw new BaeldungException("Foobar Exception to threat differently"); + } + + @Route(value = "/user/foo") + public void urlCoveredByNarrowedWebhook(Response response) { + response.text("Check out for the WebHook covering '/user/*' in the logs"); + } + + @GetRoute("/load-configuration-in-a-route") + public void loadConfigurationInARoute(Response response) { + String authors = WebContext.blade() + .env("app.authors", "Unknown authors"); + log.info("[/load-configuration-in-a-route] Loading 'app.authors' from configuration, value: " + authors); + response.render("index.html"); + } + + @GetRoute("/template-output-test") + public void templateOutputTest(Request request, Response response) { + request.attribute("name", "Blade"); + response.render("template-output-test.html"); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java new file mode 100644 index 0000000000..01a030b7e7 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/BaeldungException.java @@ -0,0 +1,9 @@ +package com.baeldung.blade.sample.configuration; + +public class BaeldungException extends RuntimeException { + + public BaeldungException(String message) { + super(message); + } + +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java new file mode 100644 index 0000000000..ab7b81c0dc --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/GlobalExceptionHandler.java @@ -0,0 +1,25 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.ioc.annotation.Bean; +import com.blade.mvc.WebContext; +import com.blade.mvc.handler.DefaultExceptionHandler; + +@Bean +public class GlobalExceptionHandler extends DefaultExceptionHandler { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(GlobalExceptionHandler.class); + + @Override + public void handle(Exception e) { + if (e instanceof BaeldungException) { + Exception baeldungException = (BaeldungException) e; + String msg = baeldungException.getMessage(); + log.error("[GlobalExceptionHandler] Intercepted an exception to threat with additional logic. Error message: " + msg); + WebContext.response() + .render("index.html"); + + } else { + super.handle(e); + } + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java new file mode 100644 index 0000000000..0f1aab1b52 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/LoadConfig.java @@ -0,0 +1,23 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.Blade; +import com.blade.ioc.annotation.Bean; +import com.blade.loader.BladeLoader; +import com.blade.mvc.WebContext; + +@Bean +public class LoadConfig implements BladeLoader { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(LoadConfig.class); + + @Override + public void load(Blade blade) { + String version = WebContext.blade() + .env("app.version") + .orElse("N/D"); + String authors = WebContext.blade() + .env("app.authors", "Unknown authors"); + + log.info("[LoadConfig] loaded 'app.version' (" + version + ") and 'app.authors' (" + authors + ") in a configuration bean"); + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java b/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java new file mode 100644 index 0000000000..c170975818 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/configuration/ScheduleExample.java @@ -0,0 +1,15 @@ +package com.baeldung.blade.sample.configuration; + +import com.blade.ioc.annotation.Bean; +import com.blade.task.annotation.Schedule; + +@Bean +public class ScheduleExample { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(ScheduleExample.class); + + @Schedule(name = "baeldungTask", cron = "0 */1 * * * ?") + public void runScheduledTask() { + log.info("[ScheduleExample] This is a scheduled Task running once per minute."); + } +} diff --git a/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java new file mode 100644 index 0000000000..4d0d178b0d --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungHook.java @@ -0,0 +1,17 @@ +package com.baeldung.blade.sample.interceptors; + +import com.blade.ioc.annotation.Bean; +import com.blade.mvc.RouteContext; +import com.blade.mvc.hook.WebHook; + +@Bean +public class BaeldungHook implements WebHook { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(BaeldungHook.class); + + @Override + public boolean before(RouteContext ctx) { + log.info("[BaeldungHook] called before Route method"); + return true; + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java new file mode 100644 index 0000000000..3342cd8b01 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/interceptors/BaeldungMiddleware.java @@ -0,0 +1,15 @@ +package com.baeldung.blade.sample.interceptors; + +import com.blade.mvc.RouteContext; +import com.blade.mvc.hook.WebHook; + +public class BaeldungMiddleware implements WebHook { + + private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(BaeldungMiddleware.class); + + @Override + public boolean before(RouteContext context) { + log.info("[BaeldungMiddleware] called before Route method and other WebHooks"); + return true; + } +} \ No newline at end of file diff --git a/blade/src/main/java/com/baeldung/blade/sample/vo/User.java b/blade/src/main/java/com/baeldung/blade/sample/vo/User.java new file mode 100644 index 0000000000..b493dc3663 --- /dev/null +++ b/blade/src/main/java/com/baeldung/blade/sample/vo/User.java @@ -0,0 +1,16 @@ +package com.baeldung.blade.sample.vo; + +import org.apache.commons.lang3.builder.ReflectionToStringBuilder; + +import lombok.Getter; +import lombok.Setter; + +public class User { + @Getter @Setter private String name; + @Getter @Setter private String site; + + @Override + public String toString() { + return ReflectionToStringBuilder.toString(this); + } +} \ No newline at end of file diff --git a/blade/src/main/resources/application.properties b/blade/src/main/resources/application.properties new file mode 100644 index 0000000000..ebf365406a --- /dev/null +++ b/blade/src/main/resources/application.properties @@ -0,0 +1,5 @@ +mvc.statics.show-list=true +mvc.view.404=my-404.html +mvc.view.500=my-500.html +app.version=0.0.1 +app.authors=Andrea Ligios diff --git a/blade/src/main/resources/custom-static/icon.png b/blade/src/main/resources/custom-static/icon.png new file mode 100644 index 0000000000..59af395afc Binary files /dev/null and b/blade/src/main/resources/custom-static/icon.png differ diff --git a/blade/src/main/resources/favicon.ico b/blade/src/main/resources/favicon.ico new file mode 100644 index 0000000000..ca63a6a890 Binary files /dev/null and b/blade/src/main/resources/favicon.ico differ diff --git a/blade/src/main/resources/static/app.css b/blade/src/main/resources/static/app.css new file mode 100644 index 0000000000..9fff13d9b6 --- /dev/null +++ b/blade/src/main/resources/static/app.css @@ -0,0 +1 @@ +/* App CSS */ \ No newline at end of file diff --git a/blade/src/main/resources/static/app.js b/blade/src/main/resources/static/app.js new file mode 100644 index 0000000000..e69de29bb2 diff --git a/blade/src/main/resources/static/file-upload.html b/blade/src/main/resources/static/file-upload.html new file mode 100644 index 0000000000..b805be81b1 --- /dev/null +++ b/blade/src/main/resources/static/file-upload.html @@ -0,0 +1,43 @@ + + + + +Title + + + + + +

File Upload and download test

+
+ + +
+ +
+ Back + + + + \ No newline at end of file diff --git a/blade/src/main/resources/static/user-post.html b/blade/src/main/resources/static/user-post.html new file mode 100644 index 0000000000..ccfc4e8d0b --- /dev/null +++ b/blade/src/main/resources/static/user-post.html @@ -0,0 +1,25 @@ + + + + +Title + + + + + +

User POJO post test

+ + +
+ Person POJO: + + + +
+ +
+ Back + + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/allmatch.html b/blade/src/main/resources/templates/allmatch.html new file mode 100644 index 0000000000..7a4bfa070f --- /dev/null +++ b/blade/src/main/resources/templates/allmatch.html @@ -0,0 +1 @@ +ALLMATCH called \ No newline at end of file diff --git a/blade/src/main/resources/templates/delete.html b/blade/src/main/resources/templates/delete.html new file mode 100644 index 0000000000..1acb4b0b62 --- /dev/null +++ b/blade/src/main/resources/templates/delete.html @@ -0,0 +1 @@ +DELETE called \ No newline at end of file diff --git a/blade/src/main/resources/templates/get.html b/blade/src/main/resources/templates/get.html new file mode 100644 index 0000000000..2c37aa1058 --- /dev/null +++ b/blade/src/main/resources/templates/get.html @@ -0,0 +1 @@ +GET called \ No newline at end of file diff --git a/blade/src/main/resources/templates/index.html b/blade/src/main/resources/templates/index.html new file mode 100644 index 0000000000..6b7c2e77ad --- /dev/null +++ b/blade/src/main/resources/templates/index.html @@ -0,0 +1,30 @@ + + + + +Baeldung Blade App • Written by Andrea Ligios + + + +

Baeldung Blade App - Showcase

+ +

Manual tests

+

The following are tests which are not covered by integration tests, but that can be run manually in order to check the functionality, either in the browser or in the logs, depending on the case.

+ + + + +

Session value created in App.java

+

mySessionValue = ${mySessionValue}

+ + + + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/my-404.html b/blade/src/main/resources/templates/my-404.html new file mode 100644 index 0000000000..0fa694f241 --- /dev/null +++ b/blade/src/main/resources/templates/my-404.html @@ -0,0 +1,10 @@ + + + + + 404 Not found + + + Custom Error 404 Page + + \ No newline at end of file diff --git a/blade/src/main/resources/templates/my-500.html b/blade/src/main/resources/templates/my-500.html new file mode 100644 index 0000000000..cc8438bfd6 --- /dev/null +++ b/blade/src/main/resources/templates/my-500.html @@ -0,0 +1,12 @@ + + + + + 500 Internal Server Error + + +

Custom Error 500 Page

+

The following error occurred： "${message}"

+ 
 ${stackTrace}
+ + \ No newline at end of file diff --git a/blade/src/main/resources/templates/post.html b/blade/src/main/resources/templates/post.html new file mode 100644 index 0000000000..b7a8a931cd --- /dev/null +++ b/blade/src/main/resources/templates/post.html @@ -0,0 +1 @@ +POST called \ No newline at end of file diff --git a/blade/src/main/resources/templates/put.html b/blade/src/main/resources/templates/put.html new file mode 100644 index 0000000000..bdbe6d3285 --- /dev/null +++ b/blade/src/main/resources/templates/put.html @@ -0,0 +1 @@ +PUT called \ No newline at end of file diff --git a/blade/src/main/resources/templates/template-output-test.html b/blade/src/main/resources/templates/template-output-test.html new file mode 100644 index 0000000000..233b12fb88 --- /dev/null +++ b/blade/src/main/resources/templates/template-output-test.html @@ -0,0 +1 @@ +

Hello, ${name}!

\ No newline at end of file diff --git a/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java new file mode 100644 index 0000000000..1172e6755f --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/AppLiveTest.java @@ -0,0 +1,56 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class AppLiveTest { + + @Test + public void givenBasicRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenBasicRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("POST called"); + } + } + + @Test + public void givenBasicRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("PUT called"); + } + } + + @Test + public void givenBasicRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/basic-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("DELETE called"); + } + } +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java new file mode 100644 index 0000000000..7cf00c2d4b --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/AttributesExampleControllerLiveTest.java @@ -0,0 +1,55 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class AttributesExampleControllerLiveTest { + + @Test + public void givenRequestAttribute_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/request-attribute-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo(AttributesExampleController.REQUEST_VALUE); + } + } + + @Test + public void givenSessionAttribute_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/session-attribute-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo(AttributesExampleController.SESSION_VALUE); + } + } + + @Test + public void givenHeader_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/header-example"); + request.addHeader("a-header","foobar"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(httpResponse.getHeaders("a-header")[0].getValue()).isEqualTo("foobar"); + } + } + + @Test + public void givenNoHeader_whenSet_thenRetrieveDefaultValueWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/header-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(httpResponse.getHeaders("a-header")[0].getValue()).isEqualTo(AttributesExampleController.HEADER); + } + } + +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java new file mode 100644 index 0000000000..fbd5280116 --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/ParameterInjectionExampleControllerLiveTest.java @@ -0,0 +1,82 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.client.utils.URIBuilder; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class ParameterInjectionExampleControllerLiveTest { + + @Test + public void givenFormParam_whenSet_thenRetrieveWithGet() throws Exception { + URIBuilder builder = new URIBuilder("http://localhost:9000/params/form"); + builder.setParameter("name", "Andrea Ligios"); + + final HttpUriRequest request = new HttpGet(builder.build()); + + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("Andrea Ligios"); + } + } + + @Test + public void givenPathParam_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/path/1337"); + + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("1337"); + } + } + + // @Test + // public void givenFileParam_whenSet_thenRetrieveWithGet() throws Exception { + // + // byte[] data = "this is some temp file content".getBytes("UTF-8"); + // java.nio.file.Path tempFile = Files.createTempFile("baeldung_test_tempfiles", ".tmp"); + // Files.write(tempFile, data, StandardOpenOption.WRITE); + // + // //HttpEntity entity = MultipartEntityBuilder.create().addPart("file", new FileBody(tempFile.toFile())).build(); + // HttpEntity entity = MultipartEntityBuilder.create().addTextBody("field1", "value1") + // .addBinaryBody("fileItem", tempFile.toFile(), ContentType.create("application/octet-stream"), "file1.txt").build(); + // + // final HttpPost post = new HttpPost("http://localhost:9000/params-file"); + // post.setEntity(entity); + // + // try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create().build().execute(post);) { + // assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("file1.txt"); + // } + // } + + @Test + public void givenHeader_whenSet_thenRetrieveWithGet() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/header"); + request.addHeader("customheader", "foobar"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("foobar"); + } + } + + @Test + public void givenNoCookie_whenCalled_thenReadDefaultValue() throws Exception { + + final HttpUriRequest request = new HttpGet("http://localhost:9000/params/cookie"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("default value"); + } + + } + +} diff --git a/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java b/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java new file mode 100644 index 0000000000..df8e70c461 --- /dev/null +++ b/blade/src/test/java/com/baeldung/blade/sample/RouteExampleControllerLiveTest.java @@ -0,0 +1,117 @@ +package com.baeldung.blade.sample; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpDelete; +import org.apache.http.client.methods.HttpGet; +import org.apache.http.client.methods.HttpPost; +import org.apache.http.client.methods.HttpPut; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.impl.client.HttpClientBuilder; +import org.apache.http.util.EntityUtils; +import org.junit.Test; + +public class RouteExampleControllerLiveTest { + + @Test + public void givenRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("POST called"); + } + } + + @Test + public void givenRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("PUT called"); + } + } + + @Test + public void givenRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("DELETE called"); + } + } + + @Test + public void givenAnotherRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/another-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("GET called"); + } + } + + @Test + public void givenAllMatchRoute_whenGet_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenPost_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPost("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenPut_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpPut("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenAllMatchRoute_whenDelete_thenCorrectOutput() throws Exception { + final HttpUriRequest request = new HttpDelete("http://localhost:9000/allmatch-route-example"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("ALLMATCH called"); + } + } + + @Test + public void givenRequestAttribute_whenRenderedWithTemplate_thenCorrectlyEvaluateIt() throws Exception { + final HttpUriRequest request = new HttpGet("http://localhost:9000/template-output-test"); + try (final CloseableHttpResponse httpResponse = HttpClientBuilder.create() + .build() + .execute(request);) { + assertThat(EntityUtils.toString(httpResponse.getEntity())).isEqualTo("

Hello, Blade!

"); + } + } + +} diff --git a/bootique/pom.xml b/bootique/pom.xml index 880b9a516f..4ae8703074 100644 --- a/bootique/pom.xml +++ b/bootique/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung.bootique bootique - jar 1.0-SNAPSHOT bootique + jar http://maven.apache.org diff --git a/cas/cas-secured-app/pom.xml b/cas/cas-secured-app/pom.xml index 2291da9084..338a9e5653 100644 --- a/cas/cas-secured-app/pom.xml +++ b/cas/cas-secured-app/pom.xml @@ -3,9 +3,9 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 cas-secured-app - jar cas-secured-app Demo project for CAS + jar parent-boot-1 diff --git a/cdi/pom.xml b/cdi/pom.xml index 0cf5062ccc..ba649127a0 100644 --- a/cdi/pom.xml +++ b/cdi/pom.xml @@ -59,6 +59,7 @@ test + 2.0.SP1 3.0.5.Final diff --git a/checker-plugin/pom.xml b/checker-plugin/pom.xml index 45f0939e77..08408366a4 100644 --- a/checker-plugin/pom.xml +++ b/checker-plugin/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung checker-plugin - jar 1.0-SNAPSHOT checker-plugin + jar http://maven.apache.org diff --git a/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy b/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy new file mode 100644 index 0000000000..4239fa534c --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/file/ReadFile.groovy @@ -0,0 +1,107 @@ +package com.baeldung.file + +class ReadFile { + + /** + * reads file content line by line using withReader and reader.readLine + * @param filePath + * @return + */ + int readFileLineByLine(String filePath) { + File file = new File(filePath) + def line, noOfLines = 0; + file.withReader { reader -> + while ((line = reader.readLine())!=null) + { + println "${line}" + noOfLines++ + } + } + return noOfLines + } + + /** + * reads file content in list of lines + * @param filePath + * @return + */ + List readFileInList(String filePath) { + File file = new File(filePath) + def lines = file.readLines() + return lines + } + + /** + * reads file content in string using File.text + * @param filePath + * @return + */ + String readFileString(String filePath) { + File file = new File(filePath) + String fileContent = file.text + return fileContent + } + + /** + * reads file content in string with encoding using File.getText + * @param filePath + * @return + */ + String readFileStringWithCharset(String filePath) { + File file = new File(filePath) + String utf8Content = file.getText("UTF-8") + return utf8Content + } + + /** + * reads content of binary file and returns byte array + * @param filePath + * @return + */ + byte[] readBinaryFile(String filePath) { + File file = new File(filePath) + byte[] binaryContent = file.bytes + return binaryContent + } + + /** + * More Examples of reading a file + * @return + */ + def moreExamples() { + + //with reader with utf-8 + new File("src/main/resources/utf8Content.html").withReader('UTF-8') { reader -> + def line + while ((line = reader.readLine())!=null) { + println "${line}" + } + } + + //collect api + def list = new File("src/main/resources/fileContent.txt").collect {it} + + //as operator + def array = new File("src/main/resources/fileContent.txt") as String[] + + //eachline + new File("src/main/resources/fileContent.txt").eachLine { line -> + println line + } + + //newInputStream with eachLine + def is = new File("src/main/resources/fileContent.txt").newInputStream() + is.eachLine { + println it + } + is.close() + + //withInputStream + new File("src/main/resources/fileContent.txt").withInputStream { stream -> + stream.eachLine { line -> + println line + } + } + } + +} \ No newline at end of file diff --git a/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy b/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy new file mode 100644 index 0000000000..b3a0852a0b --- /dev/null +++ b/core-groovy/src/main/groovy/com/baeldung/strings/Concatenate.groovy @@ -0,0 +1,43 @@ +package com.baeldung.strings; + +class Concatenate { + String first = 'Hello' + String last = 'Groovy' + + String doSimpleConcat() { + return 'My name is ' + first + ' ' + last + } + + String doConcatUsingGString() { + return "My name is $first $last" + } + + String doConcatUsingGStringClosures() { + return "My name is ${-> first} ${-> last}" + } + + String doConcatUsingStringConcatMethod() { + return 'My name is '.concat(first).concat(' ').concat(last) + } + + String doConcatUsingLeftShiftOperator() { + return 'My name is ' << first << ' ' << last + } + + String doConcatUsingArrayJoinMethod() { + return ['My name is', first, last].join(' ') + } + + String doConcatUsingArrayInjectMethod() { + return [first,' ', last] + .inject(new StringBuffer('My name is '), { initial, name -> initial.append(name); return initial }).toString() + } + + String doConcatUsingStringBuilder() { + return new StringBuilder().append('My name is ').append(first).append(' ').append(last) + } + + String doConcatUsingStringBuffer() { + return new StringBuffer().append('My name is ').append(first).append(' ').append(last) + } +} \ No newline at end of file diff --git a/core-groovy/src/main/resources/fileContent.txt b/core-groovy/src/main/resources/fileContent.txt new file mode 100644 index 0000000000..643e4af3de --- /dev/null +++ b/core-groovy/src/main/resources/fileContent.txt @@ -0,0 +1,3 @@ +Line 1 : Hello World!!! +Line 2 : This is a file content. +Line 3 : String content diff --git a/core-groovy/src/main/resources/sample.png b/core-groovy/src/main/resources/sample.png new file mode 100644 index 0000000000..7d473430b7 Binary files /dev/null and b/core-groovy/src/main/resources/sample.png differ diff --git a/core-groovy/src/main/resources/utf8Content.html b/core-groovy/src/main/resources/utf8Content.html new file mode 100644 index 0000000000..61ff338f6c --- /dev/null +++ b/core-groovy/src/main/resources/utf8Content.html @@ -0,0 +1,12 @@ + + + + +
+ᚠᛇᚻ᛫ᛒᛦᚦ᛫ᚠᚱᚩᚠᚢᚱ᛫ᚠᛁᚱᚪ᛫ᚷᛖᚻᚹᛦᛚᚳᚢᛗ
+ᛋᚳᛖᚪᛚ᛫ᚦᛖᚪᚻ᛫ᛗᚪᚾᚾᚪ᛫ᚷᛖᚻᚹᛦᛚᚳ᛫ᛗᛁᚳᛚᚢᚾ᛫ᚻᛦᛏ᛫ᛞᚫᛚᚪᚾ
+ᚷᛁᚠ᛫ᚻᛖ᛫ᚹᛁᛚᛖ᛫ᚠᚩᚱ᛫ᛞᚱᛁᚻᛏᚾᛖ᛫ᛞᚩᛗᛖᛋ᛫ᚻᛚᛇᛏᚪᚾ
+
+ + \ No newline at end of file diff --git a/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy b/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy new file mode 100644 index 0000000000..a479c265c4 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/file/ReadFileUnitTest.groovy @@ -0,0 +1,70 @@ +package com.baeldung.file + +import spock.lang.Specification + +class ReadFileUnitTest extends Specification { + + ReadFile readFile + + void setup () { + readFile = new ReadFile() + } + + def 'Should return number of lines in File using ReadFile.readFileLineByLine given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def noOfLines = readFile.readFileLineByLine(filePath) + then: + noOfLines + noOfLines instanceof Integer + assert noOfLines, 3 + } + + def 'Should return File Content in list of lines using ReadFile.readFileInList given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def lines = readFile.readFileInList(filePath) + then: + lines + lines instanceof List + assert lines.size(), 3 + } + + def 'Should return file content in string using ReadFile.readFileString given filePath' () { + given: + def filePath = "src/main/resources/fileContent.txt" + when: + def fileContent = readFile.readFileString(filePath) + then: + fileContent + fileContent instanceof String + fileContent.contains("""Line 1 : Hello World!!! +Line 2 : This is a file content. +Line 3 : String content""") + + } + + def 'Should return UTF-8 encoded file content in string using ReadFile.readFileStringWithCharset given filePath' () { + given: + def filePath = "src/main/resources/utf8Content.html" + when: + def encodedContent = readFile.readFileStringWithCharset(filePath) + then: + encodedContent + encodedContent instanceof String + } + + def 'Should return binary file content in byte array using ReadFile.readBinaryFile given filePath' () { + given: + def filePath = "src/main/resources/sample.png" + when: + def binaryContent = readFile.readBinaryFile(filePath) + then: + binaryContent + binaryContent instanceof byte[] + binaryContent.length == 329 + } + +} \ No newline at end of file diff --git a/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy b/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy new file mode 100644 index 0000000000..3ef4a5d460 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/strings/ConcatenateTest.groovy @@ -0,0 +1,101 @@ +import com.baeldung.strings.Concatenate; + +class ConcatenateTest extends GroovyTestCase { + + void testSimpleConcat() { + def name = new Concatenate() + name.first = 'Joe'; + name.last = 'Smith'; + def expected = 'My name is Joe Smith' + assertToString(name.doSimpleConcat(), expected) + } + + void testConcatUsingGString() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingGString(), expected) + } + + void testConcatUsingGStringClosures() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingGStringClosures(), expected) + } + + void testConcatUsingStringConcatMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringConcatMethod(), expected) + } + + void testConcatUsingLeftShiftOperator() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingLeftShiftOperator(), expected) + } + + void testConcatUsingArrayJoinMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingArrayJoinMethod(), expected) + } + + void testConcatUsingArrayInjectMethod() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingArrayInjectMethod(), expected) + } + + void testConcatUsingStringBuilder() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringBuilder(), expected) + } + + void testConcatUsingStringBuffer() { + def name = new Concatenate() + name.first = "Joe"; + name.last = "Smith"; + def expected = "My name is Joe Smith" + assertToString(name.doConcatUsingStringBuffer(), expected) + } + + void testConcatMultilineUsingStringConcatMethod() { + def name = new Concatenate() + name.first = '''Joe + Smith + '''; + name.last = 'Junior'; + def expected = '''My name is Joe + Smith + Junior'''; + assertToString(name.doConcatUsingStringConcatMethod(), expected) + } + + void testGStringvsClosure(){ + def first = "Joe"; + def last = "Smith"; + def eagerGString = "My name is $first $last" + def lazyGString = "My name is ${-> first} ${-> last}" + + assert eagerGString == "My name is Joe Smith" + assert lazyGString == "My name is Joe Smith" + first = "David"; + assert eagerGString == "My name is Joe Smith" + assert lazyGString == "My name is David Smith" + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy new file mode 100644 index 0000000000..c043723d95 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/CharacterInGroovy.groovy @@ -0,0 +1,19 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class CharacterInGroovy { + + @Test + void 'character'() { + char a = 'A' as char + char b = 'B' as char + char c = (char) 'C' + + Assert.assertTrue(a instanceof Character) + Assert.assertTrue(b instanceof Character) + Assert.assertTrue(c instanceof Character) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy new file mode 100644 index 0000000000..db8ba68c8f --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DollarSlashyString.groovy @@ -0,0 +1,24 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Test + +class DollarSlashyString { + + @Test + void 'dollar slashy string'() { + def name = "John" + + def dollarSlashy = $/ + Hello $name!, + + I can show you $ sign or escaped dollar sign: $$ + Both slashes works: \ or /, but we can still escape it: $/ + + We have to escape opening and closing delimiter: + - $$$/ + - $/$$ + /$ + + print(dollarSlashy) + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy new file mode 100644 index 0000000000..a730244d0a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/DoubleQuotedString.groovy @@ -0,0 +1,67 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class DoubleQuotedString { + + @Test + void 'escape double quoted string'() { + def example = "Hello \"world\"!" + + println(example) + } + + @Test + void 'String ang GString'() { + def string = "example" + def stringWithExpression = "example${2}" + + Assert.assertTrue(string instanceof String) + Assert.assertTrue(stringWithExpression instanceof GString) + Assert.assertTrue(stringWithExpression.toString() instanceof String) + } + + @Test + void 'placeholder with variable'() { + def name = "John" + def helloName = "Hello $name!".toString() + + Assert.assertEquals("Hello John!", helloName) + } + + @Test + void 'placeholder with expression'() { + def result = "result is ${2 * 2}".toString() + + Assert.assertEquals("result is 4", result) + } + + @Test + void 'placeholder with dotted access'() { + def person = [name: 'John'] + + def myNameIs = "I'm $person.name, and you?".toString() + + Assert.assertEquals("I'm John, and you?", myNameIs) + } + + @Test + void 'placeholder with method call'() { + def name = 'John' + + def result = "Uppercase name: ${name.toUpperCase()}".toString() + + Assert.assertEquals("Uppercase name: JOHN", result) + } + + + @Test + void 'GString and String hashcode'() { + def string = "2+2 is 4" + def gstring = "2+2 is ${4}" + + Assert.assertTrue(string.hashCode() != gstring.hashCode()) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy new file mode 100644 index 0000000000..569991b788 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SingleQuotedString.groovy @@ -0,0 +1,15 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class SingleQuotedString { + + @Test + void 'single quoted string'() { + def example = 'Hello world' + + Assert.assertEquals('Hello world!', 'Hello' + ' world!') + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy new file mode 100644 index 0000000000..09ba35e17e --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/SlashyString.groovy @@ -0,0 +1,31 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class SlashyString { + + @Test + void 'slashy string'() { + def pattern = /.*foobar.*\/hello.*/ + + Assert.assertTrue("I'm matching foobar /hello regexp pattern".matches(pattern)) + } + + void 'wont compile'() { +// if ('' == //) { +// println("I can't compile") +// } + } + + @Test + void 'interpolate and multiline'() { + def name = 'John' + + def example = / + Hello $name + second line + / + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy new file mode 100644 index 0000000000..e45f352285 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/Strings.groovy @@ -0,0 +1,26 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class Strings { + + @Test + void 'string interpolation '() { + def name = "Kacper" + + def result = "Hello ${name}!" + + Assert.assertEquals("Hello Kacper!", result.toString()) + } + + @Test + void 'string concatenation'() { + def first = "first" + def second = "second" + + def concatenation = first + second + + Assert.assertEquals("firstsecond", concatenation) + } +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy new file mode 100644 index 0000000000..cbbb1a4665 --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleDoubleQuotedString.groovy @@ -0,0 +1,19 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Test + +class TripleDoubleQuotedString { + + @Test + void 'triple-quoted strings with interpolation'() { + def name = "John" + + def multiLine = """ + I'm $name. + "This is quotation" + """ + + println(multiLine) + } + +} diff --git a/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy new file mode 100644 index 0000000000..24d55b8a2a --- /dev/null +++ b/core-groovy/src/test/groovy/com/baeldung/stringtypes/TripleSingleQuotedString.groovy @@ -0,0 +1,67 @@ +package groovy.com.baeldung.stringtypes + +import org.junit.Assert +import org.junit.Test + +class TripleSingleQuotedString { + + def 'formatted json'() { + def jsonContent = ''' + { + "name": "John", + "age": 20, + "birthDate": null + } + ''' + } + + def 'triple single quoted'() { + def triple = '''im triple single quoted string''' + } + + @Test + void 'triple single quoted with multiline string'() { + def triple = ''' + firstline + secondline + ''' + + Assert.assertTrue(triple.startsWith("\n")) + } + + @Test + void 'triple single quoted with multiline string with stripIndent() and removing newline characters'() { + def triple = '''\ + firstline + secondline'''.stripIndent() + + Assert.assertEquals("firstline\nsecondline", triple) + } + + @Test + void 'triple single quoted with multiline string with last line with only whitespaces'() { + def triple = '''\ + firstline + secondline\ + '''.stripIndent() + + println(triple) + } + + @Test + void 'triple single quoted with multiline string with stripMargin(Character) and removing newline characters'() { + def triple = '''\ + |firstline + |secondline'''.stripMargin() + + println(triple) + } + + @Test + void 'striple single quoted with special characters'() { + def specialCharacters = '''hello \'John\'. This is backslash - \\. \nSecond line starts here''' + + println(specialCharacters) + } + +} diff --git a/core-java-10/pom.xml b/core-java-10/pom.xml index 9fcdd9a162..b15f8b5d63 100644 --- a/core-java-10/pom.xml +++ b/core-java-10/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung core-java-10 - jar 0.1.0-SNAPSHOT core-java-10 + jar http://maven.apache.org diff --git a/core-java-11/README.md b/core-java-11/README.md index 181ada3f45..3c8b94fa28 100644 --- a/core-java-11/README.md +++ b/core-java-11/README.md @@ -2,4 +2,5 @@ - [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) +- [Java 11 Nest Based Access Control](https://www.baeldung.com/java-nest-based-access-control) diff --git a/core-java-11/pom.xml b/core-java-11/pom.xml index 4dcab49867..a9776d8f3b 100644 --- a/core-java-11/pom.xml +++ b/core-java-11/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung core-java-11 - jar 0.1.0-SNAPSHOT core-java-11 + jar http://maven.apache.org 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/main/java/com/baeldung/java11/httpclient/HttpClientExample.java b/core-java-11/src/main/java/com/baeldung/java11/httpclient/HttpClientExample.java new file mode 100644 index 0000000000..fb4abd3bb6 --- /dev/null +++ b/core-java-11/src/main/java/com/baeldung/java11/httpclient/HttpClientExample.java @@ -0,0 +1,132 @@ +/* + * 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.java11.httpclient; + +import java.io.IOException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpClient.Version; +import java.net.http.HttpRequest; +import java.net.http.HttpRequest.BodyPublishers; +import java.net.http.HttpResponse; +import java.net.http.HttpResponse.BodyHandlers; +import java.net.http.HttpResponse.PushPromiseHandler; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.function.Function; +import java.util.stream.Collectors; + +public class HttpClientExample { + + public static void main(String[] args) throws Exception { + httpGetRequest(); + httpPostRequest(); + asynchronousGetRequest(); + asynchronousMultipleRequests(); + pushRequest(); + } + + public static void httpGetRequest() throws URISyntaxException, IOException, InterruptedException { + HttpClient client = HttpClient.newHttpClient(); + HttpRequest request = HttpRequest.newBuilder() + .version(HttpClient.Version.HTTP_2) + .uri(URI.create("http://jsonplaceholder.typicode.com/posts/1")) + .headers("Accept-Enconding", "gzip, deflate") + .build(); + HttpResponse response = client.send(request, BodyHandlers.ofString()); + + String responseBody = response.body(); + int responseStatusCode = response.statusCode(); + + System.out.println("httpGetRequest: " + responseBody); + System.out.println("httpGetRequest status code: " + responseStatusCode); + } + + public static void httpPostRequest() throws URISyntaxException, IOException, InterruptedException { + HttpClient client = HttpClient.newBuilder() + .version(HttpClient.Version.HTTP_2) + .build(); + HttpRequest request = HttpRequest.newBuilder(new URI("http://jsonplaceholder.typicode.com/posts")) + .version(HttpClient.Version.HTTP_2) + .POST(BodyPublishers.ofString("Sample Post Request")) + .build(); + HttpResponse response = client.send(request, BodyHandlers.ofString()); + String responseBody = response.body(); + System.out.println("httpPostRequest : " + responseBody); + } + + public static void asynchronousGetRequest() throws URISyntaxException { + HttpClient client = HttpClient.newHttpClient(); + URI httpURI = new URI("http://jsonplaceholder.typicode.com/posts/1"); + HttpRequest request = HttpRequest.newBuilder(httpURI) + .version(HttpClient.Version.HTTP_2) + .build(); + CompletableFuture futureResponse = client.sendAsync(request, HttpResponse.BodyHandlers.ofString()) + .thenAccept(resp -> { + System.out.println("Got pushed response " + resp.uri()); + System.out.println("Response statuscode: " + resp.statusCode()); + System.out.println("Response body: " + resp.body()); + }); + System.out.println("futureResponse" + futureResponse); + + } + + public static void asynchronousMultipleRequests() throws URISyntaxException { + HttpClient client = HttpClient.newHttpClient(); + List uris = Arrays.asList(new URI("http://jsonplaceholder.typicode.com/posts/1"), new URI("http://jsonplaceholder.typicode.com/posts/2")); + List requests = uris.stream() + .map(HttpRequest::newBuilder) + .map(reqBuilder -> reqBuilder.build()) + .collect(Collectors.toList()); + System.out.println("Got pushed response1 " + requests); + CompletableFuture.allOf(requests.stream() + .map(request -> client.sendAsync(request, BodyHandlers.ofString())) + .toArray(CompletableFuture[]::new)) + .thenAccept(System.out::println) + .join(); + } + + public static void pushRequest() throws URISyntaxException, InterruptedException { + System.out.println("Running HTTP/2 Server Push example..."); + + HttpClient httpClient = HttpClient.newBuilder() + .version(Version.HTTP_2) + .build(); + + HttpRequest pageRequest = HttpRequest.newBuilder() + .uri(URI.create("https://http2.golang.org/serverpush")) + .build(); + + // Interface HttpResponse.PushPromiseHandler + // void applyPushPromise​(HttpRequest initiatingRequest, HttpRequest pushPromiseRequest, Function,​CompletableFuture>> acceptor) + httpClient.sendAsync(pageRequest, BodyHandlers.ofString(), pushPromiseHandler()) + .thenAccept(pageResponse -> { + System.out.println("Page response status code: " + pageResponse.statusCode()); + System.out.println("Page response headers: " + pageResponse.headers()); + String responseBody = pageResponse.body(); + System.out.println(responseBody); + }).join(); + + Thread.sleep(1000); // waiting for full response + } + + private static PushPromiseHandler pushPromiseHandler() { + return (HttpRequest initiatingRequest, + HttpRequest pushPromiseRequest, + Function, + CompletableFuture>> acceptor) -> { + acceptor.apply(BodyHandlers.ofString()) + .thenAccept(resp -> { + System.out.println(" Pushed response: " + resp.uri() + ", headers: " + resp.headers()); + }); + System.out.println("Promise request: " + pushPromiseRequest.uri()); + System.out.println("Promise request: " + pushPromiseRequest.headers()); + }; + } + +} 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/java11/httpclient/test/HttpClientTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpClientTest.java new file mode 100644 index 0000000000..bade666636 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpClientTest.java @@ -0,0 +1,240 @@ +package com.baeldung.java11.httpclient.test; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertThat; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + +import java.io.IOException; +import java.net.Authenticator; +import java.net.CookieManager; +import java.net.CookiePolicy; +import java.net.HttpURLConnection; +import java.net.PasswordAuthentication; +import java.net.ProxySelector; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.net.http.HttpResponse.BodyHandlers; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionException; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.ExecutorService; +import java.util.concurrent.Executors; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; + +import org.junit.jupiter.api.Test; + +public class HttpClientTest { + + @Test + public void shouldReturnSampleDataContentWhenConnectViaSystemProxy() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample body")) + .build(); + + + HttpResponse response = HttpClient.newBuilder() + .proxy(ProxySelector.getDefault()) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample body")); + } + + @Test + public void shouldNotFollowRedirectWhenSetToDefaultNever() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_1_1) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_MOVED_PERM)); + assertThat(response.body(), containsString("https://stackoverflow.com/")); + } + + @Test + public void shouldFollowRedirectWhenSetToAlways() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_1_1) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.ALWAYS) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.request() + .uri() + .toString(), equalTo("https://stackoverflow.com/")); + } + + @Test + public void shouldReturnOKStatusForAuthenticatedAccess() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/basic-auth")) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .authenticator(new Authenticator() { + @Override + protected PasswordAuthentication getPasswordAuthentication() { + return new PasswordAuthentication("postman", "password".toCharArray()); + } + }) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldSendRequestAsync() throws URISyntaxException, InterruptedException, ExecutionException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample body")) + .build(); + CompletableFuture> response = HttpClient.newBuilder() + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldUseJustTwoThreadWhenProcessingSendAsyncRequest() throws URISyntaxException, InterruptedException, ExecutionException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + ExecutorService executorService = Executors.newFixedThreadPool(2); + + CompletableFuture> response1 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture> response2 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture> response3 = HttpClient.newBuilder() + .executor(executorService) + .build() + .sendAsync(request, HttpResponse.BodyHandlers.ofString()); + + CompletableFuture.allOf(response1, response2, response3) + .join(); + + assertThat(response1.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response2.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response3.get() + .statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldNotStoreCookieWhenPolicyAcceptNone() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpClient httpClient = HttpClient.newBuilder() + .cookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_NONE)) + .build(); + + httpClient.send(request, HttpResponse.BodyHandlers.ofString()); + + assertTrue(httpClient.cookieHandler() + .isPresent()); + } + + @Test + public void shouldStoreCookieWhenPolicyAcceptAll() throws URISyntaxException, IOException, InterruptedException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpClient httpClient = HttpClient.newBuilder() + .cookieHandler(new CookieManager(null, CookiePolicy.ACCEPT_ALL)) + .build(); + + httpClient.send(request, HttpResponse.BodyHandlers.ofString()); + + assertTrue(httpClient.cookieHandler() + .isPresent()); + } + + @Test + public void shouldProcessMultipleRequestViaStream() throws URISyntaxException, ExecutionException, InterruptedException { + List targets = Arrays.asList(new URI("https://postman-echo.com/get?foo1=bar1"), new URI("https://postman-echo.com/get?foo2=bar2")); + + HttpClient client = HttpClient.newHttpClient(); + + List> futures = targets.stream() + .map(target -> client.sendAsync(HttpRequest.newBuilder(target) + .GET() + .build(), HttpResponse.BodyHandlers.ofString()) + .thenApply(response -> response.body())) + .collect(Collectors.toList()); + + CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])) + .join(); + + if (futures.get(0) + .get() + .contains("foo1")) { + assertThat(futures.get(0) + .get(), containsString("bar1")); + assertThat(futures.get(1) + .get(), containsString("bar2")); + } else { + assertThat(futures.get(1) + .get(), containsString("bar2")); + assertThat(futures.get(1) + .get(), containsString("bar1")); + } + + } + + @Test + public void completeExceptionallyExample() { + CompletableFuture cf = CompletableFuture.completedFuture("message").thenApplyAsync(String::toUpperCase, + CompletableFuture.delayedExecutor(1, TimeUnit.SECONDS)); + CompletableFuture exceptionHandler = cf.handle((s, th) -> { return (th != null) ? "message upon cancel" : ""; }); + cf.completeExceptionally(new RuntimeException("completed exceptionally")); + assertTrue("Was not completed exceptionally", cf.isCompletedExceptionally()); + try { + cf.join(); + fail("Should have thrown an exception"); + } catch (CompletionException ex) { // just for testing + assertEquals("completed exceptionally", ex.getCause().getMessage()); + } + + assertEquals("message upon cancel", exceptionHandler.join()); + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java new file mode 100644 index 0000000000..7d138bd8d5 --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpRequestTest.java @@ -0,0 +1,168 @@ +package com.baeldung.java11.httpclient.test; + +import static java.time.temporal.ChronoUnit.SECONDS; +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertThat; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.nio.file.Paths; +import java.security.NoSuchAlgorithmException; +import java.time.Duration; + +import org.junit.Test; + +public class HttpRequestTest { + + @Test + public void shouldReturnStatusOKWhenSendGetRequest() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldUseHttp2WhenWebsiteUsesHttp2() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://stackoverflow.com")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.version(), equalTo(HttpClient.Version.HTTP_2)); + } + + @Test + public void shouldFallbackToHttp1_1WhenWebsiteDoesNotUseHttp2() throws IOException, InterruptedException, URISyntaxException, NoSuchAlgorithmException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.version(), equalTo(HttpClient.Version.HTTP_1_1)); + } + + @Test + public void shouldReturnStatusOKWhenSendGetRequestWithDummyHeaders() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .headers("key1", "value1", "key2", "value2") + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnStatusOKWhenSendGetRequestTimeoutSet() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .timeout(Duration.of(10, SECONDS)) + .GET() + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnNoContentWhenPostWithNoBody() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .POST(HttpRequest.BodyPublishers.noBody()) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithBodyText() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofString("Sample request body")) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithInputStream() throws IOException, InterruptedException, URISyntaxException { + byte[] sampleData = "Sample request body".getBytes(); + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofInputStream(() -> new ByteArrayInputStream(sampleData))) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithByteArrayProcessorStream() throws IOException, InterruptedException, URISyntaxException { + byte[] sampleData = "Sample request body".getBytes(); + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofByteArray(sampleData)) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample request body")); + } + + @Test + public void shouldReturnSampleDataContentWhenPostWithFileProcessorStream() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/post")) + .headers("Content-Type", "text/plain;charset=UTF-8") + .POST(HttpRequest.BodyPublishers.ofFile(Paths.get("src/test/resources/sample.txt"))) + .build(); + + HttpResponse response = HttpClient.newHttpClient() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertThat(response.body(), containsString("Sample file content")); + } + +} diff --git a/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java new file mode 100644 index 0000000000..78d86fbf4e --- /dev/null +++ b/core-java-11/src/test/java/com/baeldung/java11/httpclient/test/HttpResponseTest.java @@ -0,0 +1,54 @@ +package com.baeldung.java11.httpclient.test; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertThat; + +import java.io.IOException; +import java.net.HttpURLConnection; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; + +import org.junit.Test; + +public class HttpResponseTest { + + @Test + public void shouldReturnStatusOKWhenSendGetRequest() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("https://postman-echo.com/get")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.NORMAL) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(response.statusCode(), equalTo(HttpURLConnection.HTTP_OK)); + assertNotNull(response.body()); + } + + @Test + public void shouldResponseURIDifferentThanRequestUIRWhenRedirect() throws IOException, InterruptedException, URISyntaxException { + HttpRequest request = HttpRequest.newBuilder() + .uri(new URI("http://stackoverflow.com")) + .version(HttpClient.Version.HTTP_2) + .GET() + .build(); + HttpResponse response = HttpClient.newBuilder() + .followRedirects(HttpClient.Redirect.NORMAL) + .build() + .send(request, HttpResponse.BodyHandlers.ofString()); + + assertThat(request.uri() + .toString(), equalTo("http://stackoverflow.com")); + assertThat(response.uri() + .toString(), equalTo("https://stackoverflow.com/")); + } + +} diff --git a/core-java-8/README.md b/core-java-8/README.md index e5fa953cc7..892dc71f76 100644 --- a/core-java-8/README.md +++ b/core-java-8/README.md @@ -33,3 +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..b4519a8161 100644 --- a/core-java-8/pom.xml +++ b/core-java-8/pom.xml @@ -1,11 +1,11 @@ + 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 0.1.0-SNAPSHOT - jar core-java-8 + jar com.baeldung @@ -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/main/java/com/baeldung/interfaces/Electronic.java b/core-java-8/src/main/java/com/baeldung/interfaces/Electronic.java deleted file mode 100644 index bfbc381483..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/Electronic.java +++ /dev/null @@ -1,22 +0,0 @@ -package com.baeldung.interfaces; - -public interface Electronic { - //Constant variable - public static final String LED = "LED"; - - //Abstract method - public int getElectricityUse(); - - // Static method - public static boolean isEnergyEfficient(String electtronicType) { - if (electtronicType.equals(LED)) { - return true; - } - return false; - } - - //Default method - public default void printDescription() { - System.out.println("Electronic Description"); - } -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/Motorcycle.java b/core-java-8/src/main/java/com/baeldung/interfaces/Motorcycle.java deleted file mode 100644 index 6003f476a3..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/Motorcycle.java +++ /dev/null @@ -1,10 +0,0 @@ -package com.baeldung.interfaces; - -import com.baeldung.interfaces.multiinheritance.Transform; - -public class Motorcycle implements Transform { - @Override - public void transform() { - // Implementation - } -} \ No newline at end of file diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/Truck.java b/core-java-8/src/main/java/com/baeldung/interfaces/Truck.java deleted file mode 100644 index d78de23371..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/Truck.java +++ /dev/null @@ -1,8 +0,0 @@ -package com.baeldung.interfaces; - -public class Truck extends Vehicle { - @Override - public void transform() { - // implementation - } -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/Vehicle.java b/core-java-8/src/main/java/com/baeldung/interfaces/Vehicle.java deleted file mode 100644 index 8b4662e1a3..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/Vehicle.java +++ /dev/null @@ -1,6 +0,0 @@ -package com.baeldung.interfaces; - -import com.baeldung.interfaces.multiinheritance.Transform; - -public abstract class Vehicle implements Transform { -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java b/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java deleted file mode 100644 index fb0d36e3e0..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Vehicle.java +++ /dev/null @@ -1,13 +0,0 @@ -package com.baeldung.interfaces.multiinheritance; - -public class Vehicle 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-8/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java deleted file mode 100644 index afb3142d96..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Circle.java +++ /dev/null @@ -1,25 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -public class Circle implements Shape { - - private double radius; - - public Circle(double radius){ - this.radius = radius; - } - - @Override - public String name() { - return "Circle"; - } - - @Override - public double area() { - return Math.PI * (radius * radius); - } - - @Override - public String getColor() { - return "green"; - } -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/DisplayShape.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/DisplayShape.java deleted file mode 100644 index d9c9dd107a..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/DisplayShape.java +++ /dev/null @@ -1,26 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -import java.util.ArrayList; - -public class DisplayShape { - - private ArrayList shapes; - - public ArrayList getShapes() { - return shapes; - } - - public DisplayShape() { - shapes = new ArrayList<>(); - } - - public void add(Shape shape) { - shapes.add(shape); - } - - public void display() { - for (Shape shape : shapes) { - System.out.println(shape.name() + " area: " + shape.area()); - } - } -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/FunctionalMain.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/FunctionalMain.java deleted file mode 100644 index 5316dd7db7..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/FunctionalMain.java +++ /dev/null @@ -1,23 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -import java.util.function.Predicate; - -public class FunctionalMain { - -public static void main(String[] args) { - Shape circleShape = new Circle(2); - Shape squareShape = new Square(2); - - DisplayShape DisplayShape = new DisplayShape(); - DisplayShape.add(circleShape); - DisplayShape.add(squareShape); - - Predicate checkArea = (shape) -> shape.area() < 5; - - for (Shape shape : DisplayShape.getShapes()) { - if (checkArea.test(shape)) { - System.out.println(shape.name() + " " + shape.area()); - } - } -} -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/MainPolymorphic.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/MainPolymorphic.java deleted file mode 100644 index cc43c1300b..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/MainPolymorphic.java +++ /dev/null @@ -1,15 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -public class MainPolymorphic { - public static void main(String[] args){ - - Shape circleShape = new Circle(2); - Shape squareShape = new Square(2); - - DisplayShape displayShape = new DisplayShape(); - displayShape.add(circleShape); - displayShape.add(squareShape); - - displayShape.display(); - } -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java deleted file mode 100644 index 560e07a80a..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Shape.java +++ /dev/null @@ -1,9 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -import com.baeldung.interfaces.HasColor; - -public interface Shape extends HasColor { - - public abstract String name(); - public abstract double area(); -} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java b/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java deleted file mode 100644 index 00b75ace20..0000000000 --- a/core-java-8/src/main/java/com/baeldung/interfaces/polymorphysim/Square.java +++ /dev/null @@ -1,25 +0,0 @@ -package com.baeldung.interfaces.polymorphysim; - -public class Square implements Shape { - - private double width; - - public Square(double width) { - this.width = width; - } - - @Override - public String name() { - return "Square"; - } - - @Override - public double area() { - return width * width; - } - - @Override - public String getColor() { - return "red"; - } -} diff --git a/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java b/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java index bad1c32e4a..9ace27e38f 100644 --- a/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java +++ b/core-java-8/src/test/java/com/baeldung/collectors/Java8CollectorsUnitTest.java @@ -39,6 +39,7 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy; public class Java8CollectorsUnitTest { private final List givenList = Arrays.asList("a", "bb", "ccc", "dd"); + private final List listWithDuplicates = Arrays.asList("a", "bb", "c", "d", "bb"); @Test public void whenCollectingToList_shouldCollectToList() throws Exception { @@ -48,12 +49,19 @@ public class Java8CollectorsUnitTest { } @Test - public void whenCollectingToList_shouldCollectToSet() throws Exception { + public void whenCollectingToSet_shouldCollectToSet() throws Exception { final Set result = givenList.stream().collect(toSet()); assertThat(result).containsAll(givenList); } + @Test + public void givenContainsDuplicateElements_whenCollectingToSet_shouldAddDuplicateElementsOnlyOnce() throws Exception { + final Set result = listWithDuplicates.stream().collect(toSet()); + + assertThat(result).hasSize(4); + } + @Test public void whenCollectingToCollection_shouldCollectToCollection() throws Exception { final List result = givenList.stream().collect(toCollection(LinkedList::new)); @@ -83,6 +91,13 @@ public class Java8CollectorsUnitTest { assertThat(result).containsEntry("a", 1).containsEntry("bb", 2).containsEntry("ccc", 3).containsEntry("dd", 2); } + @Test + public void givenContainsDuplicateElements_whenCollectingToMap_shouldThrowException() throws Exception { + assertThatThrownBy(() -> { + listWithDuplicates.stream().collect(toMap(Function.identity(), String::length)); + }).isInstanceOf(IllegalStateException.class); + } + @Test public void whenCollectingAndThen_shouldCollect() throws Exception { final List result = givenList.stream().collect(collectingAndThen(toList(), ImmutableList::copyOf)); diff --git a/core-java-8/src/test/java/com/baeldung/interfaces/PolymorphysimUnitTest.java b/core-java-8/src/test/java/com/baeldung/interfaces/PolymorphysimUnitTest.java deleted file mode 100644 index 7ded5e6621..0000000000 --- a/core-java-8/src/test/java/com/baeldung/interfaces/PolymorphysimUnitTest.java +++ /dev/null @@ -1,26 +0,0 @@ -package com.baeldung.interfaces; - -import com.baeldung.interfaces.polymorphysim.Circle; -import com.baeldung.interfaces.polymorphysim.Shape; -import com.baeldung.interfaces.polymorphysim.Square; -import org.assertj.core.api.Assertions; -import org.junit.Test; - -public class PolymorphysimUnitTest { - - @Test - public void whenInterfacePointsToCircle_CircleAreaMethodisBeingCalled(){ - double expectedArea = 12.566370614359172; - Shape circle = new Circle(2); - double actualArea = circle.area(); - Assertions.assertThat(actualArea).isEqualTo(expectedArea); - } - - @Test - public void whenInterfacePointsToSquare_SquareAreaMethodisBeingCalled(){ - double expectedArea = 4; - Shape square = new Square(2); - double actualArea = square.area(); - Assertions.assertThat(actualArea).isEqualTo(expectedArea); - } -} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java new file mode 100644 index 0000000000..26f9f8bc46 --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/Bicycle.java @@ -0,0 +1,34 @@ +package com.baeldung.java8.lambda.methodreference; + +public class Bicycle { + + private String brand; + private Integer frameSize; + + public Bicycle(String brand) { + this.brand = brand; + this.frameSize = 0; + } + + public Bicycle(String brand, Integer frameSize) { + this.brand = brand; + this.frameSize = frameSize; + } + + public String getBrand() { + return brand; + } + + public void setBrand(String brand) { + this.brand = brand; + } + + public Integer getFrameSize() { + return frameSize; + } + + public void setFrameSize(Integer frameSize) { + this.frameSize = frameSize; + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java new file mode 100644 index 0000000000..153a7d105a --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/BicycleComparator.java @@ -0,0 +1,13 @@ +package com.baeldung.java8.lambda.methodreference; + +import java.util.Comparator; + +public class BicycleComparator implements Comparator { + + @Override + public int compare(Bicycle a, Bicycle b) { + return a.getFrameSize() + .compareTo(b.getFrameSize()); + } + +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java new file mode 100644 index 0000000000..835815aecd --- /dev/null +++ b/core-java-8/src/test/java/com/baeldung/java8/lambda/methodreference/MethodReferenceUnitTest.java @@ -0,0 +1,77 @@ +package com.baeldung.java8.lambda.methodreference; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.function.BiFunction; + +import org.apache.commons.lang3.StringUtils; +import org.junit.Test; + +public class MethodReferenceUnitTest { + + private static void doNothingAtAll(Object... o) { + } + + ; + + @Test + public void referenceToStaticMethod() { + List messages = Arrays.asList("Hello", "Baeldung", "readers!"); + messages.forEach(word -> StringUtils.capitalize(word)); + messages.forEach(StringUtils::capitalize); + } + + @Test + public void referenceToInstanceMethodOfParticularObject() { + BicycleComparator bikeFrameSizeComparator = new BicycleComparator(); + createBicyclesList().stream() + .sorted((a, b) -> bikeFrameSizeComparator.compare(a, b)); + createBicyclesList().stream() + .sorted(bikeFrameSizeComparator::compare); + } + + @Test + public void referenceToInstanceMethodOfArbitratyObjectOfParticularType() { + List numbers = Arrays.asList(5, 3, 50, 24, 40, 2, 9, 18); + numbers.stream() + .sorted((a, b) -> Integer.compare(a, b)); + numbers.stream() + .sorted(Integer::compare); + } + + @Test + public void referenceToConstructor() { + BiFunction bikeCreator = (brand, frameSize) -> new Bicycle(brand, frameSize); + BiFunction bikeCreatorMethodReference = Bicycle::new; + List bikes = new ArrayList<>(); + bikes.add(bikeCreator.apply("Giant", 50)); + bikes.add(bikeCreator.apply("Scott", 20)); + bikes.add(bikeCreatorMethodReference.apply("Trek", 35)); + bikes.add(bikeCreatorMethodReference.apply("GT", 40)); + } + + @Test + public void referenceToConstructorSimpleExample() { + List bikeBrands = Arrays.asList("Giant", "Scott", "Trek", "GT"); + bikeBrands.stream() + .map(Bicycle::new) + .toArray(Bicycle[]::new); + } + + @Test + public void limitationsAndAdditionalExamples() { + createBicyclesList().forEach(b -> System.out.printf("Bike brand is '%s' and frame size is '%d'%n", b.getBrand(), b.getFrameSize())); + createBicyclesList().forEach((o) -> MethodReferenceUnitTest.doNothingAtAll(o)); + } + + private List createBicyclesList() { + List bikes = new ArrayList<>(); + bikes.add(new Bicycle("Giant", 50)); + bikes.add(new Bicycle("Scott", 20)); + bikes.add(new Bicycle("Trek", 35)); + bikes.add(new Bicycle("GT", 40)); + return bikes; + } + +} 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 c96267dc95..d9586ba684 100644 --- a/core-java-9/README.md +++ b/core-java-9/README.md @@ -26,3 +26,4 @@ - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap) - [Java 9 Platform Logging API](https://www.baeldung.com/java-9-logging-api) - [Guide to java.lang.Process API](https://www.baeldung.com/java-process-api) +- [Immutable Set in Java](https://www.baeldung.com/java-immutable-set) diff --git a/core-java-9/compile-aot.sh b/core-java-9/compile-aot.sh new file mode 100755 index 0000000000..c3a39b0196 --- /dev/null +++ b/core-java-9/compile-aot.sh @@ -0,0 +1,5 @@ +#!/usr/bin/env bash +cd src/main/java +javac com/baeldung/java9/aot/JaotCompilation.java +jaotc --output jaotCompilation.so com/baeldung/java9/aot/JaotCompilation.class + diff --git a/core-java-9/run-aot.sh b/core-java-9/run-aot.sh new file mode 100755 index 0000000000..89fc616469 --- /dev/null +++ b/core-java-9/run-aot.sh @@ -0,0 +1,3 @@ +#!/usr/bin/env bash +cd src/main/java +java -XX:AOTLibrary=./jaotCompilation.so com/baeldung/java9/aot/JaotCompilation \ No newline at end of file diff --git a/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java b/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java new file mode 100644 index 0000000000..4d8a018d6b --- /dev/null +++ b/core-java-9/src/main/java/com/baeldung/java9/aot/JaotCompilation.java @@ -0,0 +1,12 @@ +package com.baeldung.java9.aot; + +public class JaotCompilation { + + public static void main(String[] argv) { + System.out.println(message()); + } + + public static String message() { + return "The JAOT compiler says 'Hello'"; + } +} \ No newline at end of file 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..ed8221ebe4 100644 --- a/core-java-arrays/README.md +++ b/core-java-arrays/README.md @@ -13,3 +13,5 @@ - [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) +- [Convert a Float to a Byte Array in Java](https://www.baeldung.com/java-convert-float-to-byte-array) diff --git a/core-java-arrays/pom.xml b/core-java-arrays/pom.xml index d2d0453e87..39ac764b27 100644 --- a/core-java-arrays/pom.xml +++ b/core-java-arrays/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-arrays 0.1.0-SNAPSHOT - jar core-java-arrays + jar com.baeldung diff --git a/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java b/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java new file mode 100644 index 0000000000..b831e436a5 --- /dev/null +++ b/core-java-arrays/src/main/java/com/baeldung/array/conversions/FloatToByteArray.java @@ -0,0 +1,44 @@ +package com.baeldung.array.conversions; + +import java.nio.ByteBuffer; + +public class FloatToByteArray { + + /** + * convert float into byte array using Float API floatToIntBits + * @param value + * @return byte[] + */ + public static byte[] floatToByteArray(float value) { + int intBits = Float.floatToIntBits(value); + return new byte[] {(byte) (intBits >> 24), (byte) (intBits >> 16), (byte) (intBits >> 8), (byte) (intBits) }; + } + + /** + * convert byte array into float using Float API intBitsToFloat + * @param bytes + * @return float + */ + public static float byteArrayToFloat(byte[] bytes) { + int intBits = bytes[0] << 24 | (bytes[1] & 0xFF) << 16 | (bytes[2] & 0xFF) << 8 | (bytes[3] & 0xFF); + return Float.intBitsToFloat(intBits); + } + + /** + * convert float into byte array using ByteBuffer + * @param value + * @return byte[] + */ + public static byte[] floatToByteArrayWithByteBuffer(float value) { + return ByteBuffer.allocate(4).putFloat(value).array(); + } + + /** + * convert byte array into float using ByteBuffer + * @param bytes + * @return float + */ + public static float byteArrayToFloatWithByteBuffer(byte[] bytes) { + return ByteBuffer.wrap(bytes).getFloat(); + } +} diff --git a/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java b/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java new file mode 100644 index 0000000000..ac54aea402 --- /dev/null +++ b/core-java-arrays/src/main/java/com/baeldung/arrays/ParallelPrefixBenchmark.java @@ -0,0 +1,44 @@ +package com.baeldung.arrays; + +import org.openjdk.jmh.annotations.*; +import org.openjdk.jmh.infra.Blackhole; + +import java.util.Arrays; + +public class ParallelPrefixBenchmark { + private static final int ARRAY_SIZE = 200_000_000; + + @State(Scope.Benchmark) + public static class BigArray { + + int[] data; + + @Setup(Level.Iteration) + public void prepare() { + data = new int[ARRAY_SIZE]; + for(int j = 0; j< ARRAY_SIZE; j++) { + data[j] = 1; + } + } + + @TearDown(Level.Iteration) + public void destroy() { + data = null; + } + + } + + @Benchmark + public void largeArrayLoopSum(BigArray bigArray, Blackhole blackhole) { + for (int i = 0; i < ARRAY_SIZE - 1; i++) { + bigArray.data[i + 1] += bigArray.data[i]; + } + blackhole.consume(bigArray.data); + } + + @Benchmark + public void largeArrayParallelPrefixSum(BigArray bigArray, Blackhole blackhole) { + Arrays.parallelPrefix(bigArray.data, (left, right) -> left + right); + blackhole.consume(bigArray.data); + } +} diff --git a/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java new file mode 100644 index 0000000000..a2cd273f21 --- /dev/null +++ b/core-java-arrays/src/test/java/com/baeldung/array/conversions/FloatToByteArrayUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung.array.conversions; + +import static com.baeldung.array.conversions.FloatToByteArray.byteArrayToFloat; +import static com.baeldung.array.conversions.FloatToByteArray.byteArrayToFloatWithByteBuffer; +import static com.baeldung.array.conversions.FloatToByteArray.floatToByteArray; +import static com.baeldung.array.conversions.FloatToByteArray.floatToByteArrayWithByteBuffer; +import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import org.junit.Test; + +public class FloatToByteArrayUnitTest { + + @Test + public void givenAFloat_thenConvertToByteArray() { + assertArrayEquals(new byte[] { 63, -116, -52, -51}, floatToByteArray(1.1f)); + } + + @Test + public void givenAByteArray_thenConvertToFloat() { + assertEquals(1.1f, byteArrayToFloat(new byte[] { 63, -116, -52, -51}), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArrayUsingByteBuffer() { + assertArrayEquals(new byte[] { 63, -116, -52, -51}, floatToByteArrayWithByteBuffer(1.1f)); + } + + @Test + public void givenAByteArray_thenConvertToFloatUsingByteBuffer() { + assertEquals(1.1f, byteArrayToFloatWithByteBuffer(new byte[] { 63, -116, -52, -51}), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArray_thenConvertToFloat() { + float floatToConvert = 200.12f; + byte[] byteArray = floatToByteArray(floatToConvert); + assertEquals(200.12f, byteArrayToFloat(byteArray), 0); + } + + @Test + public void givenAFloat_thenConvertToByteArrayWithByteBuffer_thenConvertToFloatWithByteBuffer() { + float floatToConvert = 30100.42f; + byte[] byteArray = floatToByteArrayWithByteBuffer(floatToConvert); + assertEquals(30100.42f, byteArrayToFloatWithByteBuffer(byteArray), 0); + } +} diff --git a/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java b/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java index 9e6d3d6131..b6801612b9 100644 --- a/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java +++ b/core-java-arrays/src/test/java/com/baeldung/arrays/ArraysUnitTest.java @@ -1,5 +1,7 @@ package com.baeldung.arrays; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.is; import static org.junit.Assert.*; import org.junit.Before; @@ -9,6 +11,7 @@ import org.junit.rules.ExpectedException; import java.util.Arrays; import java.util.List; +import java.util.Random; import java.util.stream.Stream; public class ArraysUnitTest { @@ -150,4 +153,52 @@ public class ArraysUnitTest { exception.expect(UnsupportedOperationException.class); rets.add("the"); } + + @Test + public void givenIntArray_whenPrefixAdd_thenAllAccumulated() { + int[] arri = new int[] { 1, 2, 3, 4}; + Arrays.parallelPrefix(arri, (left, right) -> left + right); + assertThat(arri, is(new int[] { 1, 3, 6, 10})); + } + + @Test + public void givenStringArray_whenPrefixConcat_thenAllMerged() { + String[] arrs = new String[] { "1", "2", "3" }; + Arrays.parallelPrefix(arrs, (left, right) -> left + right); + assertThat(arrs, is(new String[] { "1", "12", "123" })); + } + + @Test + public void whenPrefixAddWithRange_thenRangeAdded() { + int[] arri = new int[] { 1, 2, 3, 4, 5 }; + Arrays.parallelPrefix(arri, 1, 4, (left, right) -> left + right); + assertThat(arri, is(new int[] { 1, 2, 5, 9, 5 })); + } + + @Test + public void whenPrefixNonAssociative_thenError() { + boolean consistent = true; + Random r = new Random(); + for (int k = 0; k < 100_000; k++) { + int[] arrA = r.ints(100, 1, 5).toArray(); + int[] arrB = Arrays.copyOf(arrA, arrA.length); + + Arrays.parallelPrefix(arrA, this::nonassociativeFunc); + + for (int i = 1; i < arrB.length; i++) { + arrB[i] = nonassociativeFunc(arrB[i - 1], arrB[i]); + } + consistent = Arrays.equals(arrA, arrB); + if(!consistent) break; + } + assertFalse(consistent); + } + + /** + * non-associative int binary operator + */ + private int nonassociativeFunc(int left, int right) { + return left + right*left; + } + } diff --git a/core-java-collections-list/README.md b/core-java-collections-list/README.md index cb6999277c..d1112047ba 100644 --- a/core-java-collections-list/README.md +++ b/core-java-collections-list/README.md @@ -17,7 +17,6 @@ - [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) -- [Converting a Collection to ArrayList in Java](https://www.baeldung.com/java-convert-collection-arraylist) - [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) @@ -25,4 +24,6 @@ - [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) \ No newline at end of file +- [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) +- [Multi Dimensional ArrayList in Java](https://www.baeldung.com/java-multi-dimensional-arraylist) diff --git a/core-java-collections-list/pom.xml b/core-java-collections-list/pom.xml index ee99e470d0..737be8ee34 100644 --- a/core-java-collections-list/pom.xml +++ b/core-java-collections-list/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-collections-list 0.1.0-SNAPSHOT - jar core-java-collections-list + jar com.baeldung @@ -36,6 +36,22 @@ ${lombok.version} provided + + + net.sf.trove4j + trove4j + ${trove4j.version} + + + it.unimi.dsi + fastutil + ${fastutil.version} + + + colt + colt + ${colt.version} + @@ -44,5 +60,8 @@ 1.7.0 3.11.1 1.16.12 + 3.0.2 + 8.1.0 + 1.2.0 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-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java b/core-java-collections-list/src/main/java/com/baeldung/list/multidimensional/ArrayListOfArrayList.java index 72045d6761..e11f8e8ba0 100644 --- a/core-java-collections-list/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 i > 0).average(); + } + + + private static void guavaPrimitives(int[] primitives) { + + ImmutableIntArray immutableIntArray = ImmutableIntArray.builder().addAll(primitives).build(); + System.out.println(immutableIntArray); + } +} diff --git a/core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java similarity index 100% rename from core-java-8/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/java8/Java8CollectionCleanupUnitTest.java diff --git a/core-java-8/src/test/java/com/baeldung/list/AddElementsUnitTest.java b/core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java similarity index 100% rename from core-java-8/src/test/java/com/baeldung/list/AddElementsUnitTest.java rename to core-java-collections-list/src/test/java/com/baeldung/list/AddElementsUnitTest.java diff --git a/core-java-collections/README.md b/core-java-collections/README.md index 15be81156c..710be31a08 100644 --- a/core-java-collections/README.md +++ b/core-java-collections/README.md @@ -28,4 +28,7 @@ - [Combining Different Types of Collections in Java](https://www.baeldung.com/java-combine-collections) - [Sorting in Java](http://www.baeldung.com/java-sorting) - [Join and Split Arrays and Collections in Java](http://www.baeldung.com/java-join-and-split) -- [A Guide to EnumMap](https://www.baeldung.com/java-enum-map) \ No newline at end of file +- [A Guide to EnumMap](https://www.baeldung.com/java-enum-map) +- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator) +- [Differences Between HashMap and Hashtable](https://www.baeldung.com/hashmap-hashtable-differences) +- [Java ArrayList vs Vector](https://www.baeldung.com/java-arraylist-vs-vector) diff --git a/core-java-collections/pom.xml b/core-java-collections/pom.xml index 2201ee8b15..261558836d 100644 --- a/core-java-collections/pom.xml +++ b/core-java-collections/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-collections 0.1.0-SNAPSHOT - jar core-java-collections + jar com.baeldung @@ -54,7 +54,7 @@ org.apache.commons commons-exec - 1.3 + ${commons-exec.version} org.projectlombok @@ -74,5 +74,6 @@ 3.11.1 7.1.0 1.16.12 + 1.3 diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java b/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java new file mode 100644 index 0000000000..f789a68d90 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/CharStack.java @@ -0,0 +1,37 @@ +package com.baeldung.charstack; + +import java.util.Iterator; +import java.util.LinkedList; + +public class CharStack { + + private LinkedList items; + + public CharStack() { + this.items = new LinkedList(); + } + + public void push(Character item) { + items.push(item); + } + + public Character peek() { + return items.getFirst(); + } + + public Character pop() { + + Iterator iter = items.iterator(); + Character item = iter.next(); + if (item != null) { + iter.remove(); + return item; + } + return null; + } + + public int size() { + return items.size(); + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java b/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java new file mode 100644 index 0000000000..ed7fa3f253 --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/CharStackWithArray.java @@ -0,0 +1,48 @@ +package com.baeldung.charstack; + +public class CharStackWithArray { + + private char[] elements; + private int size; + + public CharStackWithArray() { + size = 0; + elements = new char[4]; + } + + public int size() { + return size; + } + + public char peek() { + if (size == 0) { + throw new EmptyStackException(); + } + return elements[size - 1]; + } + + public char pop() { + if (size == 0) { + throw new EmptyStackException(); + } + + return elements[--size]; + } + + public void push(char item) { + ensureCapacity(size + 1); + elements[size] = item; + size++; + } + + private void ensureCapacity(int newSize) { + char newBiggerArray[]; + + if (elements.length < newSize) { + newBiggerArray = new char[elements.length * 2]; + System.arraycopy(elements, 0, newBiggerArray, 0, size); + elements = newBiggerArray; + } + } + +} diff --git a/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java b/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java new file mode 100644 index 0000000000..f005854e7f --- /dev/null +++ b/core-java-collections/src/main/java/com/baeldung/charstack/EmptyStackException.java @@ -0,0 +1,9 @@ +package com.baeldung.charstack; + +public class EmptyStackException extends RuntimeException { + + public EmptyStackException() { + super("Stack is empty"); + } + +} 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..4fcc211812 --- /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/charstack/CharStackUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java new file mode 100644 index 0000000000..a20526fd9d --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUnitTest.java @@ -0,0 +1,50 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CharStackUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + CharStack charStack = new CharStack(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + CharStack charStack = new CharStack(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + CharStack charStack = new CharStack(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + CharStack charStack = new CharStack(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} diff --git a/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java new file mode 100644 index 0000000000..964b901ae0 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackUsingJavaUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import java.util.Stack; + +import org.junit.jupiter.api.Test; + +public class CharStackUsingJavaUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + Stack charStack = new Stack<>(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + Stack charStack = new Stack<>(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + Stack charStack = new Stack<>(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + + Stack charStack = new Stack<>(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} diff --git a/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java new file mode 100644 index 0000000000..df90b8f0a4 --- /dev/null +++ b/core-java-collections/src/test/java/com/baeldung/charstack/CharStackWithArrayUnitTest.java @@ -0,0 +1,65 @@ +package com.baeldung.charstack; + +import static org.junit.Assert.assertEquals; + +import org.junit.jupiter.api.Test; + +public class CharStackWithArrayUnitTest { + + @Test + public void whenCharStackIsCreated_thenItHasSize0() { + + CharStackWithArray charStack = new CharStackWithArray(); + + assertEquals(0, charStack.size()); + } + + @Test + public void givenEmptyCharStack_whenElementIsPushed_thenStackSizeisIncreased() { + + CharStackWithArray charStack = new CharStackWithArray(); + + charStack.push('A'); + + assertEquals(1, charStack.size()); + } + + @Test + public void givenEmptyCharStack_when5ElementIsPushed_thenStackSizeis() { + + CharStackWithArray charStack = new CharStackWithArray(); + + charStack.push('A'); + charStack.push('B'); + charStack.push('C'); + charStack.push('D'); + charStack.push('E'); + + assertEquals(5, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPoppedFromStack_thenElementIsRemovedAndSizeChanges() { + + CharStackWithArray charStack = new CharStackWithArray(); + charStack.push('A'); + + char element = charStack.pop(); + + assertEquals('A', element); + assertEquals(0, charStack.size()); + } + + @Test + public void givenCharStack_whenElementIsPeeked_thenElementIsNotRemovedAndSizeDoesNotChange() { + + CharStackWithArray charStack = new CharStackWithArray(); + charStack.push('A'); + + char element = charStack.peek(); + + assertEquals('A', element); + assertEquals(1, charStack.size()); + } + +} 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..7471d9841d --- /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/com/baeldung/queueinterface/PriorityQueueUnitTest.java b/core-java-collections/src/test/java/com/baeldung/queueinterface/PriorityQueueUnitTest.java new file mode 100644 index 0000000000..748099e8d1 --- /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/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-concurrency-advanced/pom.xml b/core-java-concurrency-advanced/pom.xml index 1209cba619..23032fb2e1 100644 --- a/core-java-concurrency-advanced/pom.xml +++ b/core-java-concurrency-advanced/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-concurrency-advanced 0.1.0-SNAPSHOT - jar core-java-concurrency-advanced + jar com.baeldung diff --git a/core-java-concurrency-basic/README.md b/core-java-concurrency-basic/README.md index 1c43149d03..ad3de4a758 100644 --- a/core-java-concurrency-basic/README.md +++ b/core-java-concurrency-basic/README.md @@ -14,4 +14,5 @@ - [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 +- [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable) +- [What is Thread-Safety and How to Achieve it](https://www.baeldung.com/java-thread-safety) diff --git a/core-java-concurrency-basic/pom.xml b/core-java-concurrency-basic/pom.xml index 3544403aca..35c360769b 100644 --- a/core-java-concurrency-basic/pom.xml +++ b/core-java-concurrency-basic/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-concurrency-basic 0.1.0-SNAPSHOT - jar core-java-concurrency-basic + jar com.baeldung 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-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-collections/pom.xml b/core-java-concurrency-collections/pom.xml index 9473de8c51..e192bbe46f 100644 --- a/core-java-concurrency-collections/pom.xml +++ b/core-java-concurrency-collections/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-concurrency-collections 0.1.0-SNAPSHOT - jar core-java-concurrency-collections + jar com.baeldung diff --git a/core-java-io/README.md b/core-java-io/README.md index 3d028783ed..9a25009849 100644 --- a/core-java-io/README.md +++ b/core-java-io/README.md @@ -35,3 +35,8 @@ - [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) +- [Create a Directory in Java](https://www.baeldung.com/java-create-directory) +- [How to Write to a CSV File in Java](https://www.baeldung.com/java-csv) +- [List Files in a Directory in Java](https://www.baeldung.com/java-list-directory-files) diff --git a/core-java-io/pom.xml b/core-java-io/pom.xml index ac5f1f7c2e..350e1a8b96 100644 --- a/core-java-io/pom.xml +++ b/core-java-io/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-io 0.1.0-SNAPSHOT - jar core-java-io + jar com.baeldung @@ -160,6 +160,17 @@ ${opencsv.version} test + + + org.apache.tika + tika-core + ${tika.version} + + + net.sf.jmimemagic + jmimemagic + ${jmime-magic.version} + @@ -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..f409d05b06 --- /dev/null +++ b/core-java-io/src/main/java/com/baeldung/csv/WriteCsvFileExample.java @@ -0,0 +1,22 @@ +package com.baeldung.csv; + +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class WriteCsvFileExample { + + public String convertToCSV(String[] data) { + return Stream.of(data) + .map(this::escapeSpecialCharacters) + .collect(Collectors.joining(",")); + } + + 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/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/main/java/com/baeldung/files/ListFiles.java b/core-java-io/src/main/java/com/baeldung/files/ListFiles.java new file mode 100644 index 0000000000..c5de36270c --- /dev/null +++ b/core-java-io/src/main/java/com/baeldung/files/ListFiles.java @@ -0,0 +1,64 @@ +package com.baeldung.files; + +import java.io.File; +import java.io.IOException; +import java.nio.file.DirectoryStream; +import java.nio.file.FileVisitResult; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.nio.file.SimpleFileVisitor; +import java.nio.file.attribute.BasicFileAttributes; +import java.util.HashSet; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class ListFiles { + public static final int DEPTH = 1; + + public Set listFilesUsingJavaIO(String dir) { + return Stream.of(new File(dir).listFiles()) + .filter(file -> !file.isDirectory()) + .map(File::getName) + .collect(Collectors.toSet()); + } + + public Set listFilesUsingFileWalk(String dir, int depth) throws IOException { + try (Stream stream = Files.walk(Paths.get(dir), depth)) { + return stream.filter(file -> !Files.isDirectory(file)) + .map(Path::getFileName) + .map(Path::toString) + .collect(Collectors.toSet()); + } + } + + public Set listFilesUsingFileWalkAndVisitor(String dir) throws IOException { + Set fileList = new HashSet<>(); + Files.walkFileTree(Paths.get(dir), new SimpleFileVisitor() { + @Override + public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { + if (!Files.isDirectory(file)) { + fileList.add(file.getFileName() + .toString()); + } + return FileVisitResult.CONTINUE; + } + }); + return fileList; + } + + public Set listFilesUsingDirectoryStream(String dir) throws IOException { + Set fileList = new HashSet<>(); + try (DirectoryStream stream = Files.newDirectoryStream(Paths.get(dir))) { + for (Path path : stream) { + if (!Files.isDirectory(path)) { + fileList.add(path.getFileName() + .toString()); + } + } + } + return fileList; + } + +} 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..0658ec6101 --- /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 givenDataArray_whenConvertToCSV_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..d645782955 --- /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(System.getProperty("java.io.tmpdir") + File.separator + "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-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java b/core-java-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java new file mode 100644 index 0000000000..8302124f32 --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/file/FilesClearDataUnitTest.java @@ -0,0 +1,96 @@ +package com.baeldung.file; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.FileWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.nio.channels.FileChannel; +import java.nio.charset.Charset; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.nio.file.StandardOpenOption; + +import org.apache.commons.io.FileUtils; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; + +import com.baeldung.util.StreamUtils; + +public class FilesClearDataUnitTest { + + public static final String FILE_PATH = "src/test/resources/fileexample.txt"; + + @Before + @After + public void setup() throws IOException { + PrintWriter writer = new PrintWriter(FILE_PATH); + writer.print("This example shows how we can delete the file contents without deleting the file"); + writer.close(); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingPrintWritter_thenEmptyFile() throws IOException { + PrintWriter writer = new PrintWriter(FILE_PATH); + writer.print(""); + writer.close(); + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingPrintWritterWithougObject_thenEmptyFile() throws IOException { + new PrintWriter(FILE_PATH).close(); + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileWriter_thenEmptyFile() throws IOException { + new FileWriter(FILE_PATH, false).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileOutputStream_thenEmptyFile() throws IOException { + new FileOutputStream(FILE_PATH).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingFileUtils_thenEmptyFile() throws IOException { + FileUtils.write(new File(FILE_PATH), "", Charset.defaultCharset()); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingNIOFiles_thenEmptyFile() throws IOException { + BufferedWriter writer = Files.newBufferedWriter(Paths.get(FILE_PATH)); + writer.write(""); + writer.flush(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingNIOFileChannel_thenEmptyFile() throws IOException { + FileChannel.open(Paths.get(FILE_PATH), StandardOpenOption.WRITE).truncate(0).close(); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } + + @Test + public void givenExistingFile_whenDeleteContentUsingGuava_thenEmptyFile() throws IOException { + File file = new File(FILE_PATH); + byte[] empty = new byte[0]; + com.google.common.io.Files.write(empty, file); + + assertEquals(0, StreamUtils.getStringFromInputStream(new FileInputStream(FILE_PATH)).length()); + } +} diff --git a/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java b/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java new file mode 100644 index 0000000000..65710121cc --- /dev/null +++ b/core-java-io/src/test/java/com/baeldung/file/ListFilesUnitTest.java @@ -0,0 +1,46 @@ +package com.baeldung.file; + +import static org.junit.Assert.assertEquals; + +import java.io.IOException; +import java.util.HashSet; +import java.util.Set; + +import org.junit.Test; + +import com.baeldung.files.ListFiles; + +public class ListFilesUnitTest { + + private ListFiles listFiles = new ListFiles(); + private String DIRECTORY = "src/test/resources/listFilesUnitTestFolder"; + private static final int DEPTH = 1; + private Set EXPECTED_FILE_LIST = new HashSet() { + { + add("test.xml"); + add("employee.json"); + add("students.json"); + add("country.txt"); + } + }; + + @Test + public void givenDir_whenUsingJAVAIO_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingJavaIO(DIRECTORY)); + } + + @Test + public void givenDir_whenWalkingTree_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFileWalk(DIRECTORY,DEPTH)); + } + + @Test + public void givenDir_whenWalkingTreeWithVisitor_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingFileWalkAndVisitor(DIRECTORY)); + } + + @Test + public void givenDir_whenUsingDirectoryStream_thenListAllFiles() throws IOException { + assertEquals(EXPECTED_FILE_LIST, listFiles.listFilesUsingDirectoryStream(DIRECTORY)); + } +} 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..37f52fefea --- /dev/null +++ b/core-java-io/src/test/java/org/baeldung/java/io/InputStreamToByteBufferUnitTest.java @@ -0,0 +1,56 @@ +package org.baeldung.java.io; + +import com.google.common.io.ByteSource; +import com.google.common.io.ByteStreams; +import org.apache.commons.io.IOUtils; +import org.junit.Test; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.nio.ByteBuffer; +import java.nio.channels.ReadableByteChannel; + +import static java.nio.channels.Channels.newChannel; +import static org.junit.Assert.assertEquals; + +public class InputStreamToByteBufferUnitTest { + + @Test + public void givenUsingCoreClasses_whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + byte[] input = new byte[] { 0, 1, 2 }; + InputStream initialStream = new ByteArrayInputStream(input); + ByteBuffer byteBuffer = ByteBuffer.allocate(3); + while (initialStream.available() > 0) { + byteBuffer.put((byte) initialStream.read()); + } + + assertEquals(byteBuffer.position(), input.length); + } + + @Test + public void givenUsingGuava__whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + InputStream initialStream = ByteSource + .wrap(new byte[] { 0, 1, 2 }) + .openStream(); + byte[] targetArray = ByteStreams.toByteArray(initialStream); + ByteBuffer bufferByte = ByteBuffer.wrap(targetArray); + while (bufferByte.hasRemaining()) { + bufferByte.get(); + } + + assertEquals(bufferByte.position(), targetArray.length); + } + + @Test + public void givenUsingCommonsIo_whenByteArrayInputStreamToAByteBuffer_thenLengthMustMatch() throws IOException { + byte[] input = new byte[] { 0, 1, 2 }; + InputStream initialStream = new ByteArrayInputStream(input); + ByteBuffer byteBuffer = ByteBuffer.allocate(3); + ReadableByteChannel channel = newChannel(initialStream); + IOUtils.readFully(channel, byteBuffer); + + assertEquals(byteBuffer.position(), input.length); + } + +} 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/fileexample.txt b/core-java-io/src/test/resources/fileexample.txt new file mode 100644 index 0000000000..ee48fdfb84 --- /dev/null +++ b/core-java-io/src/test/resources/fileexample.txt @@ -0,0 +1 @@ +This example shows how we can delete the file contents without deleting the file \ 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-io/src/test/resources/listFilesUnitTestFolder/country.txt b/core-java-io/src/test/resources/listFilesUnitTestFolder/country.txt new file mode 100644 index 0000000000..45bfe896dc --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/country.txt @@ -0,0 +1 @@ +This is a sample txt file for unit test ListFilesUnitTest \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json b/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json new file mode 100644 index 0000000000..9e26dfeeb6 --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/employee.json @@ -0,0 +1 @@ +{} \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json b/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json new file mode 100644 index 0000000000..9e26dfeeb6 --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/students.json @@ -0,0 +1 @@ +{} \ No newline at end of file diff --git a/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml b/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml new file mode 100644 index 0000000000..19b16cc72c --- /dev/null +++ b/core-java-io/src/test/resources/listFilesUnitTestFolder/test.xml @@ -0,0 +1 @@ + \ No newline at end of file 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/pom.xml b/core-java-lang-oop/pom.xml index 262408c024..8cfaf2b544 100644 --- a/core-java-lang-oop/pom.xml +++ b/core-java-lang-oop/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-lang-oop 0.1.0-SNAPSHOT - jar core-java-lang-oop + jar com.baeldung diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java new file mode 100644 index 0000000000..7674407da8 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/DeletableShape.java @@ -0,0 +1,5 @@ +package com.baeldung.markerinterface; + +public interface DeletableShape extends Shape { + +} diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java new file mode 100644 index 0000000000..d64ffad0a2 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Rectangle.java @@ -0,0 +1,22 @@ +package com.baeldung.markerinterface; + +public class Rectangle implements DeletableShape { + + private double width; + private double height; + + public Rectangle(double width, double height) { + this.width = width; + this.height = height; + } + + @Override + public double getArea() { + return width * height; + } + + @Override + public double getCircumference() { + return 2 * (width + height); + } +} diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java new file mode 100644 index 0000000000..2e53aefc03 --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/Shape.java @@ -0,0 +1,6 @@ +package com.baeldung.markerinterface; + +public interface Shape { + double getArea(); + double getCircumference(); +} \ No newline at end of file diff --git a/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java new file mode 100644 index 0000000000..bc988a793d --- /dev/null +++ b/core-java-lang-oop/src/main/java/com/baeldung/markerinterface/ShapeDao.java @@ -0,0 +1,14 @@ +package com.baeldung.markerinterface; + +public class ShapeDao { + + public boolean delete(Object object) { + if (!(object instanceof DeletableShape)) { + return false; + } + // Calling the code that deletes the entity from the database + + return true; + } + +} diff --git a/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java b/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java new file mode 100644 index 0000000000..70d32ba253 --- /dev/null +++ b/core-java-lang-oop/src/test/java/com/baeldung/markerinterface/MarkerInterfaceUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.markerinterface; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.jupiter.api.Test; + +public class MarkerInterfaceUnitTest { + + @Test + public void givenDeletableObjectThenTrueReturned() { + ShapeDao shapeDao = new ShapeDao(); + Object rectangle = new Rectangle(2, 3); + + boolean result = shapeDao.delete(rectangle); + assertEquals(true, result); + } + + @Test + public void givenNonDeletableObjectThenFalseReturned() { + ShapeDao shapeDao = new ShapeDao(); + Object object = new Object(); + + boolean result = shapeDao.delete(object); + assertEquals(false, result); + } +} diff --git a/core-java-lang-syntax/README.md b/core-java-lang-syntax/README.md index a7c1b7cc4a..99c8613929 100644 --- a/core-java-lang-syntax/README.md +++ b/core-java-lang-syntax/README.md @@ -16,4 +16,5 @@ - [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 +- [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator) +- [Java instanceof Operator](https://www.baeldung.com/java-instanceof) diff --git a/core-java-lang-syntax/pom.xml b/core-java-lang-syntax/pom.xml index 9481f29459..9a9df01057 100644 --- a/core-java-lang-syntax/pom.xml +++ b/core-java-lang-syntax/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-lang-syntax 0.1.0-SNAPSHOT - jar core-java-lang-syntax + jar com.baeldung 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-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/README.md b/core-java-lang/README.md index 52dfe708a3..c1c22caf6c 100644 --- a/core-java-lang/README.md +++ b/core-java-lang/README.md @@ -33,3 +33,11 @@ - [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) - [Retrieving a Class Name in Java](https://www.baeldung.com/java-class-name) +- [Java Compound Operators](https://www.baeldung.com/java-compound-operators) +- [Guide to Java Packages](https://www.baeldung.com/java-packages) +- [The Java Native Keyword and Methods](https://www.baeldung.com/java-native) +- [If-Else Statement in Java](https://www.baeldung.com/java-if-else) +- [Control Structures in Java](https://www.baeldung.com/java-control-structures) +- [Java Interfaces](https://www.baeldung.com/java-interfaces) +- [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values) +- [Variable Scope in Java](https://www.baeldung.com/java-variable-scope) diff --git a/core-java/native/nativedatetimeutils.dll b/core-java-lang/native/nativedatetimeutils.dll similarity index 100% rename from core-java/native/nativedatetimeutils.dll rename to core-java-lang/native/nativedatetimeutils.dll diff --git a/core-java-lang/pom.xml b/core-java-lang/pom.xml index 283acab775..6881fd56db 100644 --- a/core-java-lang/pom.xml +++ b/core-java-lang/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-lang 0.1.0-SNAPSHOT - jar core-java-lang + jar com.baeldung 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-8/src/main/java/com/baeldung/interfaces/Employee.java b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java similarity index 99% rename from core-java-8/src/main/java/com/baeldung/interfaces/Employee.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java index 903bc81e6f..8c6bd3f7f3 100644 --- a/core-java-8/src/main/java/com/baeldung/interfaces/Employee.java +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/Employee.java @@ -11,5 +11,4 @@ public class Employee { public void setSalary(double salary) { this.salary = salary; } - } diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java similarity index 67% rename from core-java-8/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java index cfa4226c1a..5c841b7c2b 100644 --- a/core-java-8/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/EmployeeSalaryComparator.java @@ -6,12 +6,11 @@ public class EmployeeSalaryComparator implements Comparator { @Override public int compare(Employee employeeA, Employee employeeB) { - - if(employeeA.getSalary() < employeeB.getSalary()){ + if (employeeA.getSalary() < employeeB.getSalary()) { return -1; - }else if(employeeA.getSalary() > employeeB.getSalary()){ + } else if (employeeA.getSalary() > employeeB.getSalary()) { return 1; - }else{ + } else { return 0; } } diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/HasColor.java b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java similarity index 66% rename from core-java-8/src/main/java/com/baeldung/interfaces/HasColor.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java index 6eface2d47..d9688ea866 100644 --- a/core-java-8/src/main/java/com/baeldung/interfaces/HasColor.java +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/HasColor.java @@ -1,5 +1,4 @@ package com.baeldung.interfaces; public interface HasColor { - public String getColor(); -} \ No newline at end of file +} diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java similarity index 84% rename from core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java index b951fc0273..d9b30a1e7b 100644 --- a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Car.java @@ -1,6 +1,7 @@ package com.baeldung.interfaces.multiinheritance; -public class Car implements Fly, Transform { +public class Car implements Fly,Transform { + @Override public void fly() { System.out.println("I can Fly!!"); diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java similarity index 69% rename from core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java index d84182aec6..611e51c67b 100644 --- a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java +++ b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Fly.java @@ -1,5 +1,6 @@ package com.baeldung.interfaces.multiinheritance; -public abstract interface Fly{ +public interface Fly { + void fly(); } diff --git a/core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java b/core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java similarity index 100% rename from core-java-8/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java rename to core-java-lang/src/main/java/com/baeldung/interfaces/multiinheritance/Transform.java 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/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java rename to core-java-lang/src/main/java/com/baeldung/nativekeyword/DateTimeUtils.java diff --git a/core-java/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java b/core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java similarity index 100% rename from core-java/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java rename to core-java-lang/src/main/java/com/baeldung/nativekeyword/NativeMainApp.java diff --git a/core-java-lang/src/main/java/com/baeldung/objects/Car.java b/core-java-lang/src/main/java/com/baeldung/objects/Car.java new file mode 100644 index 0000000000..35ef8585b2 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/objects/Car.java @@ -0,0 +1,51 @@ +package com.baeldung.objects; + +public class Car { + + private String type; + private String model; + private String color; + private int speed; + + public Car(String type, String model, String color) { + this.type = type; + this.model = model; + this.color = color; + } + + public String getColor() { + return color; + } + + public void setColor(String color) { + this.color = color; + } + + public int getSpeed() { + return speed; + } + + public int increaseSpeed(int increment) { + if (increment > 0) { + this.speed += increment; + } else { + System.out.println("Increment can't be negative."); + } + return this.speed; + } + + public int decreaseSpeed(int decrement) { + if (decrement > 0 && decrement <= this.speed) { + this.speed -= decrement; + } else { + System.out.println("Decrement can't be negative or greater than current speed."); + } + return this.speed; + } + + @Override + public String toString() { + return "Car [type=" + type + ", model=" + model + ", color=" + color + ", speed=" + speed + "]"; + } + +} diff --git a/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java new file mode 100644 index 0000000000..8deec35c16 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/BracketScopeExample.java @@ -0,0 +1,14 @@ +package com.baeldung.scope; + +public class BracketScopeExample { + + public void mathOperationExample() { + Integer sum = 0; + { + Integer number = 2; + sum = sum + number; + } + // compiler error, number cannot be solved as a variable + // number++; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java new file mode 100644 index 0000000000..c81fcc9550 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/ClassScopeExample.java @@ -0,0 +1,14 @@ +package com.baeldung.scope; + +public class ClassScopeExample { + + Integer amount = 0; + + public void exampleMethod() { + amount++; + } + + public void anotherExampleMethod() { + Integer anotherAmount = amount + 4; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java new file mode 100644 index 0000000000..be41252623 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/LoopScopeExample.java @@ -0,0 +1,18 @@ +package com.baeldung.scope; + +import java.util.Arrays; +import java.util.List; + +public class LoopScopeExample { + + List listOfNames = Arrays.asList("Joe", "Susan", "Pattrick"); + + public void iterationOfNames() { + String allNames = ""; + for (String name : listOfNames) { + allNames = allNames + " " + name; + } + // compiler error, name cannot be resolved to a variable + // String lastNameUsed = name; + } +} diff --git a/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java b/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java new file mode 100644 index 0000000000..63a6a25271 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/MethodScopeExample.java @@ -0,0 +1,13 @@ +package com.baeldung.scope; + +public class MethodScopeExample { + + public void methodA() { + Integer area = 2; + } + + public void methodB() { + // compiler error, area cannot be resolved to a variable + // area = area + 2; + } +} \ No newline at end of file diff --git a/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java b/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java new file mode 100644 index 0000000000..c3c5bec221 --- /dev/null +++ b/core-java-lang/src/main/java/com/baeldung/scope/NestedScopesExample.java @@ -0,0 +1,12 @@ +package com.baeldung.scope; + +public class NestedScopesExample { + + String title = "Baeldung"; + + public void printTitle() { + System.out.println(title); + String title = "John Doe"; + System.out.println(title); + } +} \ No newline at end of file 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/java/enumiteration/EnumIterationExamples.java b/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java index 2d874fa650..110943e39f 100644 --- a/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java +++ b/core-java-lang/src/test/java/com/baeldung/java/enumiteration/EnumIterationExamples.java @@ -1,18 +1,43 @@ package com.baeldung.java.enumiteration; +import java.util.ArrayList; +import java.util.Arrays; import java.util.EnumSet; +import java.util.List; + public class EnumIterationExamples { public static void main(String[] args) { - System.out.println("Enum iteration using forEach:"); + System.out.println("Enum iteration using EnumSet:"); EnumSet.allOf(DaysOfWeekEnum.class).forEach(day -> System.out.println(day)); System.out.println("Enum iteration using Stream:"); DaysOfWeekEnum.stream().filter(d -> d.getTypeOfDay().equals("off")).forEach(System.out::println); - System.out.println("Enum iteration using for loop:"); + System.out.println("Enum iteration using a for loop:"); for (DaysOfWeekEnum day : DaysOfWeekEnum.values()) { System.out.println(day); } + + System.out.println("Enum iteration using Arrays.asList():"); + Arrays.asList(DaysOfWeekEnum.values()).forEach(day -> System.out.println(day)); + + System.out.println("Add Enum values to ArrayList:"); + List days = new ArrayList<>(); + days.add(DaysOfWeekEnum.FRIDAY); + days.add(DaysOfWeekEnum.SATURDAY); + days.add(DaysOfWeekEnum.SUNDAY); + for (DaysOfWeekEnum day : days) { + System.out.println(day); + } + System.out.println("Remove SATURDAY from the list:"); + days.remove(DaysOfWeekEnum.SATURDAY); + if (!days.contains(DaysOfWeekEnum.SATURDAY)) { + System.out.println("Saturday is no longer in the list"); + } + for (DaysOfWeekEnum day : days) { + System.out.println(day); + } + } } diff --git a/core-java/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java b/core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java similarity index 100% rename from core-java/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java rename to core-java-lang/src/test/java/com/baeldung/nativekeyword/DateTimeUtilsManualTest.java diff --git a/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java b/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java new file mode 100644 index 0000000000..a1ef20523e --- /dev/null +++ b/core-java-lang/src/test/java/com/baeldung/objects/CarUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.objects; + +import static org.junit.Assert.*; + +import org.junit.Before; +import org.junit.Test; + +public class CarUnitTest { + + private Car car; + + @Before + public void setUp() throws Exception { + car = new Car("Ford", "Focus", "red"); + } + + @Test + public final void when_speedIncreased_then_verifySpeed() { + car.increaseSpeed(30); + assertEquals(30, car.getSpeed()); + + car.increaseSpeed(20); + assertEquals(50, car.getSpeed()); + } + + @Test + public final void when_speedDecreased_then_verifySpeed() { + car.increaseSpeed(50); + assertEquals(50, car.getSpeed()); + + car.decreaseSpeed(30); + assertEquals(20, car.getSpeed()); + + car.decreaseSpeed(20); + assertEquals(0, car.getSpeed()); + } + +} diff --git a/core-java-networking/README.md b/core-java-networking/README.md index 4b77aa3c1f..b2367782b6 100644 --- a/core-java-networking/README.md +++ b/core-java-networking/README.md @@ -11,3 +11,6 @@ - [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 c7fa2af180..12bb257fcb 100644 --- a/core-java-networking/pom.xml +++ b/core-java-networking/pom.xml @@ -3,8 +3,8 @@ 4.0.0 core-java-networking 0.1.0-SNAPSHOT - jar core-java-networking + jar com.baeldung @@ -24,6 +24,16 @@ commons-io ${commons-io.version} + + org.springframework + spring-web + ${springframework.spring-web.version} + + + org.apache.commons + commons-lang3 + ${commons-lang3.version} + @@ -33,5 +43,7 @@ 1.5.0-b01 2.5 + 3.5 + 4.3.4.RELEASE diff --git a/core-java/src/main/java/com/baeldung/http/FullResponseBuilder.java b/core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java similarity index 100% rename from core-java/src/main/java/com/baeldung/http/FullResponseBuilder.java rename to core-java-networking/src/main/java/com/baeldung/http/FullResponseBuilder.java 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/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/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 99% 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 752a75daa5..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 @@ -1,6 +1,6 @@ package com.baeldung.http; -import org.apache.commons.lang.StringUtils; +import org.apache.commons.lang3.StringUtils; import org.junit.Test; import java.io.BufferedReader; 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 index 6af1c82a0a..1b3b590bf8 100644 --- a/core-java-perf/README.md +++ b/core-java-perf/README.md @@ -2,3 +2,8 @@ ### 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) +- [Monitoring Java Applications with Flight Recorder](https://www.baeldung.com/java-flight-recorder-monitoring) diff --git a/core-java-perf/pom.xml b/core-java-perf/pom.xml index 062f76db77..0e0ec79691 100644 --- a/core-java-perf/pom.xml +++ b/core-java-perf/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-perf 0.1.0-SNAPSHOT - jar core-java-perf + jar com.baeldung 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/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/core-java-perf/src/main/resources/logback.xml b/core-java-perf/src/main/resources/logback.xml new file mode 100644 index 0000000000..56af2d397e --- /dev/null +++ b/core-java-perf/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/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..d3343f79ca --- /dev/null +++ b/core-java-security/README.md @@ -0,0 +1,12 @@ +## 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) +- [Enabling TLS v1.2 in Java 7](https://www.baeldung.com/java-7-tls-v12) diff --git a/core-java-security/pom.xml b/core-java-security/pom.xml new file mode 100644 index 0000000000..63bc46b114 --- /dev/null +++ b/core-java-security/pom.xml @@ -0,0 +1,55 @@ + + 4.0.0 + com.baeldung + core-java-security + 0.1.0-SNAPSHOT + core-java-security + jar + + + 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 + 1.60 + 1.11 + + + 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-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java b/core-java-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java new file mode 100644 index 0000000000..94dd22ff4b --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/DigestAlgorithms.java @@ -0,0 +1,9 @@ +package com.baeldung.hashing; + +public class DigestAlgorithms { + + public static final String SHA3_256 = "SHA3-256"; + public static final String SHA_256 = "SHA-256"; + public static final String KECCAK_256 = "Keccak-256"; + +} diff --git a/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java new file mode 100644 index 0000000000..19fc4cf059 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/Keccak256Hashing.java @@ -0,0 +1,30 @@ +package com.baeldung.hashing; + +import org.bouncycastle.jcajce.provider.digest.Keccak; +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.util.encoders.Hex; + +import java.nio.charset.StandardCharsets; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.Security; + +import static com.baeldung.hashing.DigestAlgorithms.KECCAK_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + +public class Keccak256Hashing { + + public static String hashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { + Security.addProvider(new BouncyCastleProvider()); + final MessageDigest digest = MessageDigest.getInstance(KECCAK_256); + final byte[] encodedhash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(encodedhash); + } + + public static String hashWithBouncyCastle(final String originalString) { + Keccak.Digest256 digest256 = new Keccak.Digest256(); + byte[] hashbytes = digest256.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return new String(Hex.encode(hashbytes)); + } + +} 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 67% 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 index 4fa164cadc..ec008cebab 100644 --- a/core-java/src/main/java/com/baeldung/hashing/SHA256Hashing.java +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHA256Hashing.java @@ -8,15 +8,18 @@ import java.nio.charset.StandardCharsets; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; +import static com.baeldung.hashing.DigestAlgorithms.SHA_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + public class SHA256Hashing { public static String HashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { - final MessageDigest digest = MessageDigest.getInstance("SHA-256"); + final MessageDigest digest = MessageDigest.getInstance(SHA_256); final byte[] encodedhash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); return bytesToHex(encodedhash); } - public static String HashWithGuava(final String originalString) { + public static String hashWithGuava(final String originalString) { final String sha256hex = Hashing.sha256().hashString(originalString, StandardCharsets.UTF_8).toString(); return sha256hex; } @@ -27,20 +30,10 @@ public class SHA256Hashing { } public static String HashWithBouncyCastle(final String originalString) throws NoSuchAlgorithmException { - final MessageDigest digest = MessageDigest.getInstance("SHA-256"); + final MessageDigest digest = MessageDigest.getInstance(SHA_256); final byte[] hash = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); final String sha256hex = new String(Hex.encode(hash)); return sha256hex; } - private static String bytesToHex(byte[] hash) { - StringBuffer hexString = new StringBuffer(); - for (int i = 0; i < hash.length; i++) { - String hex = Integer.toHexString(0xff & hash[i]); - if (hex.length() == 1) - hexString.append('0'); - hexString.append(hex); - } - return hexString.toString(); - } } diff --git a/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java b/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java new file mode 100644 index 0000000000..eb363205b1 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHA3Hashing.java @@ -0,0 +1,45 @@ +package com.baeldung.hashing; + +import com.google.common.hash.Hashing; +import org.apache.commons.codec.digest.DigestUtils; +import org.bouncycastle.crypto.digests.SHA3Digest; +import org.bouncycastle.jcajce.provider.digest.SHA3; +import org.bouncycastle.jce.provider.BouncyCastleProvider; +import org.bouncycastle.util.encoders.Hex; + +import java.nio.charset.StandardCharsets; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.Security; + +import static com.baeldung.hashing.DigestAlgorithms.SHA3_256; +import static com.baeldung.hashing.SHACommonUtils.bytesToHex; + +public class SHA3Hashing { + + /* works with JDK9+ only */ + public static String hashWithJavaMessageDigestJDK9(final String originalString) throws NoSuchAlgorithmException { + final MessageDigest digest = MessageDigest.getInstance(SHA3_256); + final byte[] hashbytes = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(hashbytes); + } + + public static String hashWithJavaMessageDigest(final String originalString) throws NoSuchAlgorithmException { + Security.addProvider(new BouncyCastleProvider()); + final MessageDigest digest = MessageDigest.getInstance(SHA3_256); + final byte[] hashbytes = digest.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return bytesToHex(hashbytes); + } + + /* works with JDK9+ only */ + public static String hashWithApacheCommonsJDK9(final String originalString) { + return new DigestUtils(SHA3_256).digestAsHex(originalString); + } + + public static String hashWithBouncyCastle(final String originalString) { + SHA3.Digest256 digest256 = new SHA3.Digest256(); + byte[] hashbytes = digest256.digest(originalString.getBytes(StandardCharsets.UTF_8)); + return new String(Hex.encode(hashbytes)); + } + +} diff --git a/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java b/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java new file mode 100644 index 0000000000..0f28408083 --- /dev/null +++ b/core-java-security/src/main/java/com/baeldung/hashing/SHACommonUtils.java @@ -0,0 +1,16 @@ +package com.baeldung.hashing; + +class SHACommonUtils { + + public static String bytesToHex(byte[] hash) { + StringBuffer hexString = new StringBuffer(); + for (byte h : hash) { + String hex = Integer.toHexString(0xff & h); + if (hex.length() == 1) + hexString.append('0'); + hexString.append(hex); + } + return hexString.toString(); + } + +} 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-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java new file mode 100644 index 0000000000..9ed35c8834 --- /dev/null +++ b/core-java-security/src/test/java/com/baeldung/hashing/Keccak256HashingUnitTest.java @@ -0,0 +1,22 @@ +package com.baeldung.hashing; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +public class Keccak256HashingUnitTest { + + private static String originalValue = "abc123"; + private static String hashedValue = "719accc61a9cc126830e5906f9d672d06eab6f8597287095a2c55a8b775e7016"; + + @Test public void testHashWithJavaMessageDigest() throws Exception { + final String currentHashedValue = Keccak256Hashing.hashWithJavaMessageDigest(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test public void testHashWithBouncyCastle() { + final String currentHashedValue = Keccak256Hashing.hashWithBouncyCastle(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + +} 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 76% 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 index 3c34bf2c6e..6bc9ad2cc6 100644 --- a/core-java/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java +++ b/core-java-security/src/test/java/com/baeldung/hashing/SHA256HashingUnitTest.java @@ -12,24 +12,24 @@ public class SHA256HashingUnitTest { @Test public void testHashWithJavaMessageDigest() throws Exception { final String currentHashedValue = SHA256Hashing.HashWithJavaMessageDigest(originalValue); - assertEquals(currentHashedValue, hashedValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithGuava() throws Exception { - final String currentHashedValue = SHA256Hashing.HashWithApacheCommons(originalValue); - assertEquals(currentHashedValue, hashedValue); + final String currentHashedValue = SHA256Hashing.hashWithGuava(originalValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithApacheCommans() throws Exception { - final String currentHashedValue = SHA256Hashing.HashWithGuava(originalValue); - assertEquals(currentHashedValue, hashedValue); + final String currentHashedValue = SHA256Hashing.HashWithApacheCommons(originalValue); + assertEquals(hashedValue, currentHashedValue); } @Test public void testHashWithBouncyCastle() throws Exception { final String currentHashedValue = SHA256Hashing.HashWithBouncyCastle(originalValue); - assertEquals(currentHashedValue, hashedValue); + assertEquals(hashedValue, currentHashedValue); } } \ No newline at end of file diff --git a/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java b/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java new file mode 100644 index 0000000000..fffab96405 --- /dev/null +++ b/core-java-security/src/test/java/com/baeldung/hashing/SHA3HashingUnitTest.java @@ -0,0 +1,38 @@ +package com.baeldung.hashing; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; + +public class SHA3HashingUnitTest { + + private static String originalValue = "abc123"; + private static String hashedValue = "f58fa3df820114f56e1544354379820cff464c9c41cb3ca0ad0b0843c9bb67ee"; + + /* works with JDK9+ only */ + //@Test + public void testHashWithJavaMessageDigestJDK9() throws Exception { + final String currentHashedValue = SHA3Hashing.hashWithJavaMessageDigestJDK9(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test + public void testHashWithJavaMessageDigest() throws Exception { + final String currentHashedValue = SHA3Hashing.hashWithJavaMessageDigest(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + /* works with JDK9+ only */ + //@Test + public void testHashWithApacheCommonsJDK9() { + final String currentHashedValue = SHA3Hashing.hashWithApacheCommonsJDK9(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + + @Test + public void testHashWithBouncyCastle() { + final String currentHashedValue = SHA3Hashing.hashWithBouncyCastle(originalValue); + assertEquals(hashedValue, currentHashedValue); + } + +} 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 ef68c947ce..6099e7a5ac 100644 --- a/core-java-sun/pom.xml +++ b/core-java-sun/pom.xml @@ -4,8 +4,8 @@ com.baeldung core-java-sun 0.1.0-SNAPSHOT - jar core-java-sun + jar com.baeldung 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 b0e8f81e1f..d2fd903c10 100644 --- a/core-java/README.md +++ b/core-java/README.md @@ -5,20 +5,14 @@ ### Relevant Articles: - [Java Timer](http://www.baeldung.com/java-timer-and-timertask) - [How to Run a Shell Command in Java](http://www.baeldung.com/run-shell-command-in-java) -- [MD5 Hashing in Java](http://www.baeldung.com/java-md5) -- [A Guide to Java Sockets](http://www.baeldung.com/a-guide-to-java-sockets) - [How to Print Screen in Java](http://www.baeldung.com/print-screen-in-java) - [A Guide To Java Regular Expressions API](http://www.baeldung.com/regular-expressions-java) - [Getting Started with Java Properties](http://www.baeldung.com/java-properties) - [Pattern Search with Grep in Java](http://www.baeldung.com/grep-in-java) -- [URL Encoding and Decoding in Java](http://www.baeldung.com/java-url-encoding-decoding) - [How to Create an Executable JAR with Maven](http://www.baeldung.com/executable-jar-with-maven) -- [Basic Introduction to JMX](http://www.baeldung.com/java-management-extensions) - [Introduction to Nashorn](http://www.baeldung.com/java-nashorn) - [Java Money and the Currency API](http://www.baeldung.com/java-money-and-currency) - [JVM Log Forging](http://www.baeldung.com/jvm-log-forging) -- [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe) -- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request) - [How to Add a Single Element to a Stream](http://www.baeldung.com/java-stream-append-prepend) - [How to Find all Getters Returning Null](http://www.baeldung.com/java-getters-returning-null) - [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method) @@ -26,49 +20,34 @@ - [Guide to UUID in Java](http://www.baeldung.com/java-uuid) - [Guide to Escaping Characters in Java RegExps](http://www.baeldung.com/java-regexp-escape-char) - [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri) -- [OutOfMemoryError: GC Overhead Limit Exceeded](http://www.baeldung.com/java-gc-overhead-limit-exceeded) - [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin) - [Quick Guide to Java Stack](http://www.baeldung.com/java-stack) -- [Guide to java.util.Formatter](http://www.baeldung.com/java-string-formatter) -- [Guide to the Cipher Class](http://www.baeldung.com/java-cipher-class) - [Compiling Java *.class Files with javac](http://www.baeldung.com/javac) -- [A Guide to Iterator in Java](http://www.baeldung.com/java-iterator) - [Introduction to Javadoc](http://www.baeldung.com/javadoc) - [Guide to the Externalizable Interface in Java](http://www.baeldung.com/java-externalizable) -- [A Practical Guide to DecimalFormat](http://www.baeldung.com/java-decimalformat) - [How to Detect the OS Using Java](http://www.baeldung.com/java-detect-os) - [ASCII Art in Java](http://www.baeldung.com/ascii-art-in-java) - [What is the serialVersionUID?](http://www.baeldung.com/java-serial-version-uid) - [A Guide to the ResourceBundle](http://www.baeldung.com/java-resourcebundle) - [Class Loaders in Java](http://www.baeldung.com/java-classloaders) -- [Introduction to SSL in Java](http://www.baeldung.com/java-ssl) -- [Java KeyStore API](http://www.baeldung.com/java-keystore) - [Double-Checked Locking with Singleton](http://www.baeldung.com/java-singleton-double-checked-locking) - [Guide to Java Clock Class](http://www.baeldung.com/java-clock) - [Importance of Main Manifest Attribute in a Self-Executing JAR](http://www.baeldung.com/java-jar-executable-manifest-main-class) -- [How to Get the File Extension of a File in Java](http://www.baeldung.com/java-file-extension) - [Java Global Exception Handler](http://www.baeldung.com/java-global-exception-handler) -- [Encrypting and Decrypting Files in Java](http://www.baeldung.com/java-cipher-input-output-stream) - [How to Get the Size of an Object in Java](http://www.baeldung.com/java-size-of-object) - [Guide to Java Instrumentation](http://www.baeldung.com/java-instrumentation) -- [Getting a File’s Mime Type in Java](http://www.baeldung.com/java-file-mime-type) - [Common Java Exceptions](http://www.baeldung.com/java-common-exceptions) - [Throw Exception in Optional in Java 8](https://www.baeldung.com/java-optional-throw-exception) -- [Add a Character to a String at a Given Position](https://www.baeldung.com/java-add-character-to-string) -- [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) -- [Different Ways to Capture Java Heap Dumps](https://www.baeldung.com/java-heap-dump-capture) -- [ZoneOffset in Java](https://www.baeldung.com/java-zone-offset) -- [Hashing a Password in Java](https://www.baeldung.com/java-password-hashing) - [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties) -- [Understanding Memory Leaks in Java](https://www.baeldung.com/java-memory-leaks) -- [A Guide to SimpleDateFormat](https://www.baeldung.com/java-simple-date-format) -- [SSL Handshake Failures](https://www.baeldung.com/java-ssl-handshake-failures) -- [Changing the Order in a Sum Operation Can Produce Different Results?](https://www.baeldung.com/java-floating-point-sum-order) +- [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties) - [Java – Try with Resources](https://www.baeldung.com/java-try-with-resources) - [Abstract Classes in Java](https://www.baeldung.com/java-abstract-class) - [Guide to Character Encoding](https://www.baeldung.com/java-char-encoding) -- [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) - [Graphs in Java](https://www.baeldung.com/java-graphs) - [Console I/O in Java](http://www.baeldung.com/java-console-input-output) +- [Formatting with printf() in Java](https://www.baeldung.com/java-printstream-printf) +- [Retrieve Fields from a Java Class Using Reflection](https://www.baeldung.com/java-reflection-class-fields) +- [Introduction to Basic Syntax in Java](https://www.baeldung.com/java-syntax) +- [Using Curl in Java](https://www.baeldung.com/java-curl) +- [Finding Leap Years in Java](https://www.baeldung.com/java-leap-year) +- [Java Bitwise Operators](https://www.baeldung.com/java-bitwise-operators) diff --git a/core-java/pom.xml b/core-java/pom.xml index 442d378dab..d21c624997 100644 --- a/core-java/pom.xml +++ b/core-java/pom.xml @@ -13,6 +13,7 @@ ../parent-java + commons-io @@ -24,11 +25,6 @@ commons-lang3 ${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 @@ -121,27 +111,11 @@ jmh-generator-annprocess ${jmh-generator-annprocess.version} - - org.springframework - spring-web - ${springframework.spring-web.version} - com.h2database h2 ${h2database.version} - - - org.apache.tika - tika-core - ${tika.version} - - - net.sf.jmimemagic - jmimemagic - ${jmime-magic.version} - org.javassist @@ -482,8 +456,6 @@ 3.5 - 1.55 - 1.10 2.5 3.6.1 1.0.3 @@ -500,7 +472,6 @@ 2.21.0 - 4.3.4.RELEASE 1.1 1.4.197 @@ -515,9 +486,6 @@ 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/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/jar/JarExample.java b/core-java/src/main/java/com/baeldung/jar/JarExample.java new file mode 100644 index 0000000000..5f33188adf --- /dev/null +++ b/core-java/src/main/java/com/baeldung/jar/JarExample.java @@ -0,0 +1,9 @@ +package com.baeldung.jar; + +public class JarExample { + + public static void main(String[] args) { + System.out.println("Hello Baeldung Reader!"); + } + +} diff --git a/core-java/src/main/java/com/baeldung/jar/example_manifest.txt b/core-java/src/main/java/com/baeldung/jar/example_manifest.txt new file mode 100644 index 0000000000..90e83e9b42 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/jar/example_manifest.txt @@ -0,0 +1 @@ +Main-Class: com.baeldung.jar.JarExample 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..df2a19bbff --- /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 { + + protected 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..e036ab5223 --- /dev/null +++ b/core-java/src/main/java/com/baeldung/reflection/Person.java @@ -0,0 +1,8 @@ +package com.baeldung.reflection; + +public class Person { + + protected String lastName; + private String firstName; + +} diff --git a/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java b/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java new file mode 100644 index 0000000000..f74e181e36 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/bitwiseoperator/test/BitwiseOperatorUnitTest.java @@ -0,0 +1,81 @@ +package com.baeldung.bitwiseoperator.test; + +import static org.junit.Assert.assertEquals; +import org.junit.jupiter.api.Test; + +public class BitwiseOperatorUnitTest { + + @Test + public void givenTwoIntegers_whenAndOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 & value2; + assertEquals(4, result); + } + + @Test + public void givenTwoIntegers_whenOrOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 | value2; + assertEquals(7, result); + } + + @Test + public void givenTwoIntegers_whenXorOperator_thenNewDecimalNumber() { + int value1 = 6; + int value2 = 5; + int result = value1 ^ value2; + assertEquals(3, result); + } + + @Test + public void givenOneInteger_whenNotOperator_thenNewDecimalNumber() { + int value1 = 6; + int result = ~value1; + assertEquals(result, -7); + } + + @Test + public void givenOnePositiveInteger_whenSignedRightShiftOperator_thenNewDecimalNumber() { + int value = 12; + int rightShift = value >> 2; + assertEquals(3, rightShift); + } + + @Test + public void givenOneNegativeInteger_whenSignedRightShiftOperator_thenNewDecimalNumber() { + int value = -12; + int rightShift = value >> 2; + assertEquals(-3, rightShift); + } + + @Test + public void givenOnePositiveInteger_whenLeftShiftOperator_thenNewDecimalNumber() { + int value = 12; + int leftShift = value << 2; + assertEquals(48, leftShift); + } + + @Test + public void givenOneNegativeInteger_whenLeftShiftOperator_thenNewDecimalNumber() { + int value = -12; + int leftShift = value << 2; + assertEquals(-48, leftShift); + } + + @Test + public void givenOnePositiveInteger_whenUnsignedRightShiftOperator_thenNewDecimalNumber() { + int value = 12; + int unsignedRightShift = value >>> 2; + assertEquals(3, unsignedRightShift); + } + + @Test + public void givenOneNegativeInteger_whenUnsignedRightShiftOperator_thenNewDecimalNumber() { + int value = -12; + int unsignedRightShift = value >>> 2; + assertEquals(1073741821, unsignedRightShift); + } + +} 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..b1a6a1fe57 --- /dev/null +++ b/core-java/src/test/java/com/baeldung/reflection/PersonAndEmployeeReflectionUnitTest.java @@ -0,0 +1,150 @@ +package com.baeldung.reflection; + +import org.junit.Test; + +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +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); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getDeclaredFields(); + + // Then + assertEquals(1, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + } + + @Test + public void givenEmployeeClass_whenSuperClassGetDeclaredFields_thenOneField() { + // When + Field[] allFields = Employee.class.getSuperclass().getDeclaredFields(); + + // Then + assertEquals(2, allFields.length); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @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); + + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(FIRST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(Arrays.stream(allFields).anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + } + + @Test + public void givenEmployeeClass_whenGetDeclaredFieldsOnEmployeeSuperclassWithModifiersFilter_thenOneFields() { + // When + List personFields = Arrays.stream(Employee.class.getSuperclass().getDeclaredFields()) + .filter(f -> Modifier.isPublic(f.getModifiers()) || Modifier.isProtected(f.getModifiers())) + .collect(Collectors.toList()); + + // Then + assertEquals(1, personFields.size()); + + assertTrue(personFields.stream().anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + } + + @Test + public void givenMonthEmployeeClass_whenGetAllFields_thenThreeFields() { + // When + List allFields = getAllFields(MonthEmployee.class); + + // Then + assertEquals(3, allFields.size()); + + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(LAST_NAME_FIELD) + && field.getType().equals(String.class)) + ); + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(EMPLOYEE_ID_FIELD) + && field.getType().equals(int.class)) + ); + assertTrue(allFields.stream().anyMatch(field -> + field.getName().equals(MONTH_EMPLOYEE_REWARD_FIELD) + && field.getType().equals(double.class)) + ); + } + + public List getAllFields(Class clazz) { + if (clazz == null) { + return Collections.emptyList(); + } + + List result = new ArrayList<>(getAllFields(clazz.getSuperclass())); + List filteredFields = Arrays.stream(clazz.getDeclaredFields()) + .filter(f -> Modifier.isPublic(f.getModifiers()) || Modifier.isProtected(f.getModifiers())) + .collect(Collectors.toList()); + result.addAll(filteredFields); + 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-2/.gitignore b/core-kotlin-2/.gitignore new file mode 100644 index 0000000000..0c017e8f8c --- /dev/null +++ b/core-kotlin-2/.gitignore @@ -0,0 +1,14 @@ +/bin/ + +#ignore gradle +.gradle/ + + +#ignore build and generated files +build/ +node/ +out/ + +#ignore installed node modules and package lock file +node_modules/ +package-lock.json diff --git a/core-kotlin-2/README.md b/core-kotlin-2/README.md new file mode 100644 index 0000000000..ff12555376 --- /dev/null +++ b/core-kotlin-2/README.md @@ -0,0 +1 @@ +## Relevant articles: diff --git a/core-kotlin-2/build.gradle b/core-kotlin-2/build.gradle new file mode 100644 index 0000000000..b058e0ecad --- /dev/null +++ b/core-kotlin-2/build.gradle @@ -0,0 +1,48 @@ + + +group 'com.baeldung.ktor' +version '1.0-SNAPSHOT' + + +buildscript { + ext.kotlin_version = '1.2.41' + + repositories { + mavenCentral() + } + dependencies { + + classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" + } +} + +apply plugin: 'java' +apply plugin: 'kotlin' +apply plugin: 'application' + +mainClassName = 'APIServer.kt' + +sourceCompatibility = 1.8 +compileKotlin { kotlinOptions.jvmTarget = "1.8" } +compileTestKotlin { kotlinOptions.jvmTarget = "1.8" } + +kotlin { experimental { coroutines "enable" } } + +repositories { + mavenCentral() + jcenter() + maven { url "https://dl.bintray.com/kotlin/ktor" } +} +sourceSets { + main{ + kotlin{ + srcDirs 'com/baeldung/ktor' + } + } + +} + +dependencies { + compile "ch.qos.logback:logback-classic:1.2.1" + testCompile group: 'junit', name: 'junit', version: '4.12' +} \ No newline at end of file diff --git a/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar b/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000000..01b8bf6b1f Binary files /dev/null and b/core-kotlin-2/gradle/wrapper/gradle-wrapper.jar differ diff --git a/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties b/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000000..933b6473ce --- /dev/null +++ b/core-kotlin-2/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip diff --git a/core-kotlin-2/gradlew b/core-kotlin-2/gradlew new file mode 100644 index 0000000000..cccdd3d517 --- /dev/null +++ b/core-kotlin-2/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +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"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +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 + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/core-kotlin-2/gradlew.bat b/core-kotlin-2/gradlew.bat new file mode 100644 index 0000000000..f9553162f1 --- /dev/null +++ b/core-kotlin-2/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/core-kotlin-2/pom.xml b/core-kotlin-2/pom.xml new file mode 100644 index 0000000000..81df3cee81 --- /dev/null +++ b/core-kotlin-2/pom.xml @@ -0,0 +1,16 @@ + + + 4.0.0 + core-kotlin-2 + core-kotlin-2 + jar + + + com.baeldung + parent-kotlin + 1.0.0-SNAPSHOT + ../parent-kotlin + + + diff --git a/core-kotlin-2/resources/logback.xml b/core-kotlin-2/resources/logback.xml new file mode 100644 index 0000000000..9452207268 --- /dev/null +++ b/core-kotlin-2/resources/logback.xml @@ -0,0 +1,11 @@ + + + + %d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + \ No newline at end of file diff --git a/core-kotlin-2/settings.gradle b/core-kotlin-2/settings.gradle new file mode 100644 index 0000000000..c91c993971 --- /dev/null +++ b/core-kotlin-2/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'KtorWithKotlin' + diff --git a/core-kotlin-2/src/main/resources/logback.xml b/core-kotlin-2/src/main/resources/logback.xml new file mode 100644 index 0000000000..7d900d8ea8 --- /dev/null +++ b/core-kotlin-2/src/main/resources/logback.xml @@ -0,0 +1,13 @@ + + + + + %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + \ No newline at end of file diff --git a/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt b/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt new file mode 100644 index 0000000000..468352dbed --- /dev/null +++ b/core-kotlin-2/src/test/kotlin/voidtypes/VoidTypesUnitTest.kt @@ -0,0 +1,63 @@ +package com.baeldung.voidtypes + +import org.junit.jupiter.api.Test +import kotlin.test.assertNull +import kotlin.test.assertTrue + +class VoidTypesUnitTest { + + // Un-commenting below methods will result into compilation error + // as the syntax used is incorrect and is used for explanation in tutorial. + + // fun returnTypeAsVoidAttempt1(): Void { + // println("Trying with Void as return type") + // } + + // fun returnTypeAsVoidAttempt2(): Void { + // println("Trying with Void as return type") + // return null + // } + + fun returnTypeAsVoidSuccess(): Void? { + println("Function can have Void as return type") + return null + } + + fun unitReturnTypeForNonMeaningfulReturns(): Unit { + println("No meaningful return") + } + + fun unitReturnTypeIsImplicit() { + println("Unit Return type is implicit") + } + + fun alwaysThrowException(): Nothing { + throw IllegalArgumentException() + } + + fun invokeANothingOnlyFunction() { + alwaysThrowException() + + var name = "Tom" + } + + @Test + fun givenJavaVoidFunction_thenMappedToKotlinUnit() { + assertTrue(System.out.println() is Unit) + } + + @Test + fun givenVoidReturnType_thenReturnsNullOnly() { + assertNull(returnTypeAsVoidSuccess()) + } + + @Test + fun givenUnitReturnTypeDeclared_thenReturnsOfTypeUnit() { + assertTrue(unitReturnTypeForNonMeaningfulReturns() is Unit) + } + + @Test + fun givenUnitReturnTypeNotDeclared_thenReturnsOfTypeUnit() { + assertTrue(unitReturnTypeIsImplicit() is Unit) + } +} \ No newline at end of file diff --git a/core-kotlin-2/src/test/resources/Kotlin.in b/core-kotlin-2/src/test/resources/Kotlin.in new file mode 100644 index 0000000000..d140d4429e --- /dev/null +++ b/core-kotlin-2/src/test/resources/Kotlin.in @@ -0,0 +1,5 @@ +Hello to Kotlin. Its: +1. Concise +2. Safe +3. Interoperable +4. Tool-friendly \ No newline at end of file diff --git a/core-kotlin-2/src/test/resources/Kotlin.out b/core-kotlin-2/src/test/resources/Kotlin.out new file mode 100644 index 0000000000..63d15d2528 --- /dev/null +++ b/core-kotlin-2/src/test/resources/Kotlin.out @@ -0,0 +1,2 @@ +Kotlin +Concise, Safe, Interoperable, Tool-friendly \ No newline at end of file diff --git a/core-kotlin/README.md b/core-kotlin/README.md index 05f07e7e7e..6ee79b2a2e 100644 --- a/core-kotlin/README.md +++ b/core-kotlin/README.md @@ -47,3 +47,8 @@ - [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) +- [Nested forEach in Kotlin](https://www.baeldung.com/kotlin-nested-foreach) diff --git a/core-kotlin/pom.xml b/core-kotlin/pom.xml index 8b871f28ee..5de986b49e 100644 --- a/core-kotlin/pom.xml +++ b/core-kotlin/pom.xml @@ -64,24 +64,13 @@ nl.komponents.kovenant kovenant - 3.3.0 + ${kovenant.version} pom uy.kohesive.injekt injekt-core - 1.16.1 - - - uy.kohesive.kovert - kovert-vertx - [1.5.0,1.6.0) - - - nl.komponents.kovenant - kovenant - - + ${injekt-core.version} @@ -93,6 +82,8 @@ 3.10.0 1.4.197 1.15.0 + 3.3.0 + 1.16.1 diff --git a/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt b/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt new file mode 100644 index 0000000000..ef56009c71 --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/forEach/forEach.kt @@ -0,0 +1,61 @@ +package com.baeldung.forEach + + +class Country(val name : String, val cities : List) + +class City(val name : String, val streets : List) + +class World { + + private val streetsOfAmsterdam = listOf("Herengracht", "Prinsengracht") + private val streetsOfBerlin = listOf("Unter den Linden","Tiergarten") + private val streetsOfMaastricht = listOf("Grote Gracht", "Vrijthof") + private val countries = listOf( + Country("Netherlands", listOf(City("Maastricht", streetsOfMaastricht), + City("Amsterdam", streetsOfAmsterdam))), + Country("Germany", listOf(City("Berlin", streetsOfBerlin)))) + + fun allCountriesIt() { + countries.forEach { println(it.name) } + } + + fun allCountriesItExplicit() { + countries.forEach { it -> println(it.name) } + } + + //here we cannot refer to 'it' anymore inside the forEach + fun allCountriesExplicit() { + countries.forEach { c -> println(c.name) } + } + + fun allNested() { + countries.forEach { + println(it.name) + it.cities.forEach { + println(" ${it.name}") + it.streets.forEach { println(" $it") } + } + } + } + + fun allTable() { + countries.forEach { c -> + c.cities.forEach { p -> + p.streets.forEach { println("${c.name} ${p.name} $it") } + } + } + } +} + +fun main(args : Array) { + + val world = World() + + world.allCountriesExplicit() + + world.allNested() + + world.allTable() +} + + diff --git a/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt b/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt new file mode 100644 index 0000000000..23c7cfb11a --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/static/ConsoleUtils.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +class ConsoleUtils { + companion object { + @JvmStatic + fun debug(debugMessage : String) { + println("[DEBUG] $debugMessage") + } + } +} \ No newline at end of file diff --git a/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt b/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt new file mode 100644 index 0000000000..e67addc9ea --- /dev/null +++ b/core-kotlin/src/main/kotlin/com/baeldung/static/LoggingUtils.kt @@ -0,0 +1,5 @@ +package com.baeldung.static + +fun debug(debugMessage : String) { + println("[DEBUG] $debugMessage") +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt index 40cd9adc99..daaedca5a3 100644 --- a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/CalculatorTest5.kt @@ -7,12 +7,12 @@ class CalculatorTest5 { private val calculator = Calculator() @Test - fun whenAdding1and3_thenAnswerIs4() { + fun `Adding 1 and 3 should be equal to 4`() { Assertions.assertEquals(4, calculator.add(1, 3)) } @Test - fun whenDividingBy0_thenErrorOccurs() { + fun `Dividing by zero should throw the DivideByZeroException`() { val exception = Assertions.assertThrows(DivideByZeroException::class.java) { calculator.divide(5, 0) } @@ -21,7 +21,7 @@ class CalculatorTest5 { } @Test - fun whenSquaringNumbers_thenCorrectAnswerGiven() { + fun `The square of a number should be equal to that number multiplied in itself`() { Assertions.assertAll( Executable { Assertions.assertEquals(1, calculator.square(1)) }, Executable { Assertions.assertEquals(4, calculator.square(2)) }, @@ -76,7 +76,7 @@ class CalculatorTest5 { Tag("logarithms") ) @Test - fun whenIcalculateLog2Of8_thenIget3() { + fun `Log to base 2 of 8 should be equal to 3`() { Assertions.assertEquals(3.0, calculator.log(2, 8)) } } diff --git a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt index 70d3fb90bf..15ff201430 100644 --- a/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt +++ b/core-kotlin/src/test/kotlin/com/baeldung/kotlin/junit5/SimpleTest5.kt @@ -5,15 +5,16 @@ import org.junit.jupiter.api.Disabled import org.junit.jupiter.api.Test class SimpleTest5 { + @Test - fun whenEmptyList_thenListIsEmpty() { + fun `isEmpty should return true for empty lists`() { val list = listOf() Assertions.assertTrue(list::isEmpty) } @Test @Disabled - fun when3equals4_thenTestFails() { + fun `3 is equal to 4`() { Assertions.assertEquals(3, 4) { "Three does not equal four" } diff --git a/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt new file mode 100644 index 0000000000..8abed144eb --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/static/ConsoleUtilsUnitTest.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +import org.junit.Test + +class ConsoleUtilsUnitTest { + @Test + fun givenAStaticMethod_whenCalled_thenNoErrorIsThrown() { + ConsoleUtils.debug("test message") + } +} \ No newline at end of file diff --git a/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt b/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt new file mode 100644 index 0000000000..59587ff009 --- /dev/null +++ b/core-kotlin/src/test/kotlin/com/baeldung/static/LoggingUtilsUnitTest.kt @@ -0,0 +1,10 @@ +package com.baeldung.static + +import org.junit.Test + +class LoggingUtilsUnitTest { + @Test + fun givenAPackageMethod_whenCalled_thenNoErrorIsThrown() { + debug("test message") + } +} \ No newline at end of file diff --git a/couchbase/pom.xml b/couchbase/pom.xml index 7da027597e..994b80e7cd 100644 --- a/couchbase/pom.xml +++ b/couchbase/pom.xml @@ -5,9 +5,9 @@ com.baeldung couchbase 0.1-SNAPSHOT - jar couchbase Couchbase Tutorials + jar com.baeldung diff --git a/custom-pmd/pom.xml b/custom-pmd/pom.xml index 0f73282ae3..74e6d9593b 100644 --- a/custom-pmd/pom.xml +++ b/custom-pmd/pom.xml @@ -4,8 +4,8 @@ org.baeldung.pmd custom-pmd 0.0.1 - jar custom-pmd + jar http://maven.apache.org diff --git a/ddd/pom.xml b/ddd/pom.xml index a61ae24e92..749e444e52 100644 --- a/ddd/pom.xml +++ b/ddd/pom.xml @@ -1,6 +1,12 @@ 4.0.0 + com.baeldung.ddd + ddd + 0.0.1-SNAPSHOT + ddd + jar + DDD series examples org.springframework.boot @@ -9,18 +15,6 @@ - com.baeldung.ddd - ddd - 0.0.1-SNAPSHOT - jar - ddd - DDD series examples - - - 1.0.1 - 2.22.0 - - org.springframework.boot @@ -88,4 +82,10 @@ test + + + 1.0.1 + 2.22.0 + + \ No newline at end of file diff --git a/deeplearning4j/pom.xml b/deeplearning4j/pom.xml index 38be189bd0..181dbc871c 100644 --- a/deeplearning4j/pom.xml +++ b/deeplearning4j/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung.deeplearning4j deeplearning4j - jar 1.0-SNAPSHOT deeplearning4j + jar com.baeldung diff --git a/disruptor/pom.xml b/disruptor/pom.xml index c26dcc0cd4..296704f546 100644 --- a/disruptor/pom.xml +++ b/disruptor/pom.xml @@ -4,8 +4,8 @@ com.baeldung disruptor 0.1.0-SNAPSHOT - jar disruptor + jar com.baeldung diff --git a/ethereum/pom.xml b/ethereum/pom.xml index 85cb260670..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 @@ -212,7 +212,6 @@ 8.5.4 1.5.0-RELEASE 3.3.1 - 5.0.5.RELEASE 1.5.6.RELEASE 2.21.0 2.9.7 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/flyway-cdi-extension/pom.xml b/flyway-cdi-extension/pom.xml index dbb32f1e5a..f49a51ea4b 100644 --- a/flyway-cdi-extension/pom.xml +++ b/flyway-cdi-extension/pom.xml @@ -8,44 +8,49 @@ 1.0-SNAPSHOT flyway-cdi-extension - - 1.8 - 1.8 - - javax.enterprise cdi-api - 2.0.SP1 + ${cdi-api.version} org.jboss.weld.se weld-se-core - 3.0.5.Final + ${weld-se-core.version} runtime org.flywaydb flyway-core - 5.1.4 + ${flyway-core.version} org.apache.tomcat tomcat-jdbc - 8.5.33 + ${tomcat-jdbc.version} javax.annotation javax.annotation-api - 1.3.2 + ${javax.annotation-api.version} com.h2database h2 - 1.4.197 + ${h2.version} runtime + + 1.8 + 1.8 + 2.0.SP1 + 3.0.5.Final + 5.1.4 + 8.5.33 + 1.3.2 + 1.4.197 + diff --git a/geotools/pom.xml b/geotools/pom.xml index 3ac8a63564..f2a9a77d2a 100644 --- a/geotools/pom.xml +++ b/geotools/pom.xml @@ -4,8 +4,8 @@ 4.0.0 geotools 0.0.1-SNAPSHOT - jar geotools + jar http://maven.apache.org diff --git a/google-cloud/pom.xml b/google-cloud/pom.xml index 85f47cc2f5..e39e186f05 100644 --- a/google-cloud/pom.xml +++ b/google-cloud/pom.xml @@ -4,9 +4,9 @@ 4.0.0 google-cloud 0.1-SNAPSHOT - jar google-cloud Google Cloud Tutorials + jar com.baeldung diff --git a/google-web-toolkit/pom.xml b/google-web-toolkit/pom.xml index db9ce2eac0..f4c6a0ab39 100644 --- a/google-web-toolkit/pom.xml +++ b/google-web-toolkit/pom.xml @@ -7,9 +7,9 @@ 4.0.0 com.baeldung google-web-toolkit - war 1.0-SNAPSHOT google-web-toolkit + war com.baeldung @@ -23,7 +23,7 @@ com.google.gwt gwt - 2.8.2 + ${gwt.version} pom import @@ -49,7 +49,7 @@ junit junit - 4.11 + ${junit.version} test @@ -120,6 +120,8 @@ UTF-8 UTF-8 + 4.11 + 2.8.2 diff --git a/grpc/pom.xml b/grpc/pom.xml index 725bec3e70..ab550c31d7 100644 --- a/grpc/pom.xml +++ b/grpc/pom.xml @@ -3,8 +3,8 @@ 4.0.0 grpc 0.0.1-SNAPSHOT - jar grpc + jar com.baeldung 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/guava/README.md b/guava/README.md index 0346d34903..60754dbe57 100644 --- a/guava/README.md +++ b/guava/README.md @@ -18,4 +18,3 @@ - [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) -- [SHA-256 Hashing in Java](https://www.baeldung.com/sha-256-hashing-java) diff --git a/guice/pom.xml b/guice/pom.xml index f3e7873245..8ed2b557dc 100644 --- a/guice/pom.xml +++ b/guice/pom.xml @@ -5,8 +5,8 @@ com.baeldung.examples.guice guice 1.0-SNAPSHOT - jar guice + jar com.baeldung @@ -26,4 +26,4 @@ 4.1.0 - + \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/common/Account.java b/guice/src/main/java/com/baeldung/examples/common/Account.java new file mode 100644 index 0000000000..fd2df005ac --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/Account.java @@ -0,0 +1,24 @@ +package com.baeldung.examples.common; + +public class Account { + + private String accountNumber; + private String type; + + public String getAccountNumber() { + return accountNumber; + } + + public void setAccountNumber(String accountNumber) { + this.accountNumber = accountNumber; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AccountService.java b/guice/src/main/java/com/baeldung/examples/common/AccountService.java new file mode 100644 index 0000000000..97a64e3c6e --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AccountService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AccountService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java new file mode 100644 index 0000000000..18d6777c4a --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AccountServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AccountServiceImpl implements AccountService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java b/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java new file mode 100644 index 0000000000..5d501f2051 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AudioBookService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AudioBookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java new file mode 100644 index 0000000000..c64e953a58 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AudioBookServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AudioBookServiceImpl implements AudioBookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AuthorService.java b/guice/src/main/java/com/baeldung/examples/common/AuthorService.java new file mode 100644 index 0000000000..9be148b8c3 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AuthorService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface AuthorService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java new file mode 100644 index 0000000000..bac532e469 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/AuthorServiceImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class AuthorServiceImpl implements AuthorService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/BookService.java b/guice/src/main/java/com/baeldung/examples/common/BookService.java new file mode 100644 index 0000000000..56339c1398 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/BookService.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface BookService { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java b/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java new file mode 100644 index 0000000000..aee0d22e51 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/BookServiceImpl.java @@ -0,0 +1,7 @@ +package com.baeldung.examples.common; + +public class BookServiceImpl implements BookService { + + private AuthorService authorService; + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/PersonDao.java b/guice/src/main/java/com/baeldung/examples/common/PersonDao.java new file mode 100644 index 0000000000..980fee0252 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/PersonDao.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public interface PersonDao { + +} diff --git a/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java b/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java new file mode 100644 index 0000000000..ecbf198cc0 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/common/PersonDaoImpl.java @@ -0,0 +1,5 @@ +package com.baeldung.examples.common; + +public class PersonDaoImpl implements PersonDao { + +} \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/guice/Foo.java b/guice/src/main/java/com/baeldung/examples/guice/Foo.java new file mode 100644 index 0000000000..fca32b165b --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/Foo.java @@ -0,0 +1,4 @@ +package com.baeldung.examples.guice; + +public class Foo { +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java b/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java new file mode 100644 index 0000000000..929013cd2b --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/FooProcessor.java @@ -0,0 +1,9 @@ +package com.baeldung.examples.guice; + +import com.google.inject.Inject; + +public class FooProcessor { + + @Inject + private Foo foo; +} \ No newline at end of file diff --git a/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java b/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java new file mode 100644 index 0000000000..ce12e3e528 --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/GuicePersonService.java @@ -0,0 +1,19 @@ +package com.baeldung.examples.guice; + +import com.baeldung.examples.common.PersonDao; +import com.google.inject.Inject; + +public class GuicePersonService { + + @Inject + private PersonDao personDao; + + public PersonDao getPersonDao() { + return personDao; + } + + public void setPersonDao(PersonDao personDao) { + this.personDao = personDao; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java b/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java new file mode 100644 index 0000000000..0e58d0bacf --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/GuiceUserService.java @@ -0,0 +1,19 @@ +package com.baeldung.examples.guice; + +import com.baeldung.examples.common.AccountService; +import com.google.inject.Inject; + +public class GuiceUserService { + + @Inject + private AccountService accountService; + + public AccountService getAccountService() { + return accountService; + } + + public void setAccountService(AccountService accountService) { + this.accountService = accountService; + } + +} diff --git a/guice/src/main/java/com/baeldung/examples/guice/Person.java b/guice/src/main/java/com/baeldung/examples/guice/Person.java new file mode 100644 index 0000000000..d54b5110eb --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/Person.java @@ -0,0 +1,24 @@ +package com.baeldung.examples.guice; + +public class Person { + 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/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java b/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java new file mode 100644 index 0000000000..fbcd36b56a --- /dev/null +++ b/guice/src/main/java/com/baeldung/examples/guice/modules/GuiceModule.java @@ -0,0 +1,50 @@ +package com.baeldung.examples.guice.modules; + +import com.baeldung.examples.common.AccountService; +import com.baeldung.examples.common.AccountServiceImpl; +import com.baeldung.examples.common.BookService; +import com.baeldung.examples.common.BookServiceImpl; +import com.baeldung.examples.common.PersonDao; +import com.baeldung.examples.common.PersonDaoImpl; +import com.baeldung.examples.guice.Foo; +import com.baeldung.examples.guice.Person; +import com.google.inject.AbstractModule; +import com.google.inject.Provider; +import com.google.inject.Provides; + +public class GuiceModule extends AbstractModule { + + @Override + protected void configure() { + try { + bind(AccountService.class).to(AccountServiceImpl.class); + bind(Person.class).toConstructor(Person.class.getConstructor()); + // bind(Person.class).toProvider(new Provider() { + // public Person get() { + // Person p = new Person(); + // return p; + // } + // }); + bind(Foo.class).toProvider(new Provider() { + public Foo get() { + return new Foo(); + } + }); + bind(PersonDao.class).to(PersonDaoImpl.class); + + } catch (NoSuchMethodException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } catch (SecurityException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + + } + + @Provides + public BookService bookServiceGenerator() { + return new BookServiceImpl(); + } + +} diff --git a/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java new file mode 100644 index 0000000000..dd2a89e101 --- /dev/null +++ b/guice/src/test/java/com/baeldung/examples/GuiceUnitTest.java @@ -0,0 +1,61 @@ +package com.baeldung.examples; + +import static org.junit.Assert.assertNotNull; + +import org.junit.Test; + +import com.baeldung.examples.common.BookService; +import com.baeldung.examples.guice.FooProcessor; +import com.baeldung.examples.guice.GuicePersonService; +import com.baeldung.examples.guice.GuiceUserService; +import com.baeldung.examples.guice.Person; +import com.baeldung.examples.guice.modules.GuiceModule; +import com.google.inject.Guice; +import com.google.inject.Injector; + +public class GuiceUnitTest { + + @Test + public void givenAccountServiceInjectedInGuiceUserService_WhenGetAccountServiceInvoked_ThenReturnValueIsNotNull() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuiceUserService guiceUserService = injector.getInstance(GuiceUserService.class); + assertNotNull(guiceUserService.getAccountService()); + } + + @Test + public void givenBookServiceIsRegisteredInModule_WhenBookServiceIsInjected_ThenReturnValueIsNotNull() { + Injector injector = Guice.createInjector(new GuiceModule()); + BookService bookService = injector.getInstance(BookService.class); + assertNotNull(bookService); + } + + @Test + public void givenMultipleBindingsForPerson_WhenPersonIsInjected_ThenTestFailsByProvisionException() { + Injector injector = Guice.createInjector(new GuiceModule()); + Person person = injector.getInstance(Person.class); + assertNotNull(person); + } + + @Test + public void givenFooInjectedToFooProcessorAsOptionalDependency_WhenFooProcessorIsRetrievedFromContext_ThenCreationExceptionIsNotThrown() { + Injector injector = Guice.createInjector(new GuiceModule()); + FooProcessor fooProcessor = injector.getInstance(FooProcessor.class); + assertNotNull(fooProcessor); + } + + @Test + public void givenGuicePersonServiceConstructorAnnotatedByInject_WhenGuicePersonServiceIsInjected_ThenInstanceWillBeCreatedFromTheConstructor() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuicePersonService personService = injector.getInstance(GuicePersonService.class); + assertNotNull(personService); + } + + @Test + public void givenPersonDaoInjectedToGuicePersonServiceBySetterInjection_WhenGuicePersonServiceIsInjected_ThenPersonDaoInitializedByTheSetter() { + Injector injector = Guice.createInjector(new GuiceModule()); + GuicePersonService personService = injector.getInstance(GuicePersonService.class); + assertNotNull(personService); + assertNotNull(personService.getPersonDao()); + } + +} diff --git a/jackson/README.md b/jackson/README.md index 04e88d0ea1..e201a06727 100644 --- a/jackson/README.md +++ b/jackson/README.md @@ -37,3 +37,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [Serialize Only Fields that meet a Custom Criteria with Jackson](http://www.baeldung.com/jackson-serialize-field-custom-criteria) - [Mapping Nested Values with Jackson](http://www.baeldung.com/jackson-nested-values) - [Convert XML to JSON Using Jackson](https://www.baeldung.com/jackson-convert-xml-json) +- [Deserialize Immutable Objects with Jackson](https://www.baeldung.com/jackson-deserialize-immutable-objects) 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/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/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-conversions/pom.xml b/java-collections-conversions/pom.xml index 9b54652001..ee7221b25e 100644 --- a/java-collections-conversions/pom.xml +++ b/java-collections-conversions/pom.xml @@ -3,8 +3,8 @@ 4.0.0 java-collections-conversions 0.1.0-SNAPSHOT - jar java-collections-conversions + jar com.baeldung diff --git a/java-collections-maps/README.md b/java-collections-maps/README.md index a6037a3c57..5d65e961de 100644 --- a/java-collections-maps/README.md +++ b/java-collections-maps/README.md @@ -17,3 +17,6 @@ - [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) +- [Map to String Conversion in Java](https://www.baeldung.com/java-map-to-string-conversion) diff --git a/java-collections-maps/pom.xml b/java-collections-maps/pom.xml index 0803866c51..b5eba31437 100644 --- a/java-collections-maps/pom.xml +++ b/java-collections-maps/pom.xml @@ -3,8 +3,8 @@ 4.0.0 java-collections-maps 0.1.0-SNAPSHOT - jar java-collections-maps + jar com.baeldung @@ -39,7 +39,7 @@ one.util streamex - 0.6.5 + ${streamex.version} @@ -50,5 +50,6 @@ 1.7.0 3.6.1 7.1.0 + 0.6.5 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-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java b/java-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java new file mode 100644 index 0000000000..b02b67f685 --- /dev/null +++ b/java-collections-maps/src/test/java/com/baeldung/java/map/MultiValuedMapUnitTest.java @@ -0,0 +1,222 @@ +package com.baeldung.java.map; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.assertTrue; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; + +import java.util.Arrays; +import java.util.Collection; +import java.util.Map; +import java.util.Map.Entry; + +import org.apache.commons.collections4.MultiMapUtils; +import org.apache.commons.collections4.MultiValuedMap; +import org.apache.commons.collections4.multimap.ArrayListValuedHashMap; +import org.apache.commons.collections4.multimap.HashSetValuedHashMap; +import org.junit.Test; + +public class MultiValuedMapUnitTest { + + @Test + public void givenMultiValuesMap_whenPuttingMultipleValuesUsingPutMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple", "orange"); + + } + + @Test + public void givenMultiValuesMap_whenPuttingMultipleValuesUsingPutAllMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.putAll("vehicles", Arrays.asList("car", "bike")); + + assertThat((Collection) map.get("vehicles")).containsExactly("car", "bike"); + + } + + @Test + public void givenMultiValuesMap_whenGettingValueUsingGetMethod_thenReturningValue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple"); + } + + @Test + public void givenMultiValuesMap_whenUsingEntriesMethod_thenReturningMappings() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + + Collection> entries = (Collection>) map.entries(); + + for(Map.Entry entry : entries) { + assertThat(entry.getKey()).contains("fruits"); + assertTrue(entry.getValue().equals("apple") || entry.getValue().equals("orange") ); + } + } + + @Test + public void givenMultiValuesMap_whenUsingKeysMethod_thenReturningAllKeys() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertThat(((Collection) map.keys())).contains("fruits", "vehicles"); + } + + @Test + public void givenMultiValuesMap_whenUsingKeySetMethod_thenReturningAllKeys() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertThat((Collection) map.keySet()).contains("fruits", "vehicles"); + + } + + @Test + public void givenMultiValuesMap_whenUsingValuesMethod_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + } + + @Test + public void givenMultiValuesMap_whenUsingRemoveMethod_thenReturningUpdatedMap() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.remove("fruits"); + + assertThat(((Collection) map.values())).contains("car", "bike"); + + } + + @Test + public void givenMultiValuesMap_whenUsingRemoveMappingMethod_thenReturningUpdatedMapAfterMappingRemoved() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.removeMapping("fruits", "apple"); + + assertThat(((Collection) map.values())).contains("orange", "car", "bike"); + } + + @Test + public void givenMultiValuesMap_whenUsingClearMethod_thenReturningEmptyMap() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + assertThat(((Collection) map.values())).contains("apple", "orange", "car", "bike"); + + map.clear(); + + assertTrue(map.isEmpty()); + } + + @Test + public void givenMultiValuesMap_whenUsingContainsKeyMethod_thenReturningTrue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertTrue(map.containsKey("fruits")); + } + + @Test + public void givenMultiValuesMap_whenUsingContainsValueMethod_thenReturningTrue() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertTrue(map.containsValue("orange")); + } + + @Test + public void givenMultiValuesMap_whenUsingIsEmptyMethod_thenReturningFalse() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertFalse(map.isEmpty()); + } + + @Test + public void givenMultiValuesMap_whenUsingSizeMethod_thenReturningElementCount() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("vehicles", "car"); + map.put("vehicles", "bike"); + + assertEquals(4, map.size()); + } + + @Test + public void givenArrayListValuedHashMap_whenPuttingDoubleValues_thenReturningAllValues() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + map.put("fruits", "orange"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple", "orange", "orange"); + } + + @Test + public void givenHashSetValuedHashMap_whenPuttingTwiceTheSame_thenReturningOneValue() { + MultiValuedMap map = new HashSetValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "apple"); + + assertThat((Collection) map.get("fruits")).containsExactly("apple"); + } + + @Test(expected = UnsupportedOperationException.class) + public void givenUnmodifiableMultiValuedMap_whenInserting_thenThrowingException() { + MultiValuedMap map = new ArrayListValuedHashMap<>(); + map.put("fruits", "apple"); + map.put("fruits", "orange"); + MultiValuedMap immutableMap = MultiMapUtils.unmodifiableMultiValuedMap(map); + + immutableMap.put("fruits", "banana"); + + } + + +} diff --git a/java-dates/README.md b/java-dates/README.md index 21e54082f4..8171e5def9 100644 --- a/java-dates/README.md +++ b/java-dates/README.md @@ -26,3 +26,6 @@ - [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) +- [Differences Between ZonedDateTime and OffsetDateTime](https://www.baeldung.com/java-zoneddatetime-offsetdatetime) diff --git a/java-dates/pom.xml b/java-dates/pom.xml index 2618fad1d4..8dd5ad675e 100644 --- a/java-dates/pom.xml +++ b/java-dates/pom.xml @@ -4,8 +4,8 @@ com.baeldung java-dates 0.1.0-SNAPSHOT - jar java-dates + jar com.baeldung 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-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..eb75f85bf0 100644 --- a/java-numbers/pom.xml +++ b/java-numbers/pom.xml @@ -4,8 +4,8 @@ 4.0.0 java-numbers 0.1.0-SNAPSHOT - jar java-numbers + jar com.baeldung @@ -13,6 +13,7 @@ 0.0.1-SNAPSHOT ../parent-java + log4j @@ -72,16 +73,6 @@ - - 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..15ea1c742a 100644 --- a/java-streams/README.md +++ b/java-streams/README.md @@ -14,3 +14,6 @@ - [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) +- [Counting Matches on a Stream Filter](https://www.baeldung.com/java-stream-filter-count) +- [Java 8 Streams peek() API](https://www.baeldung.com/java-streams-peek-api) diff --git a/java-streams/pom.xml b/java-streams/pom.xml index 2b52ebb4b3..0de1a424d6 100644 --- a/java-streams/pom.xml +++ b/java-streams/pom.xml @@ -3,8 +3,8 @@ 4.0.0 java-streams 0.1.0-SNAPSHOT - jar java-streams + jar com.baeldung @@ -94,10 +94,10 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} - 1.8 - 1.8 + ${maven.compiler.source} + ${maven.compiler.target} -parameters @@ -117,5 +117,8 @@ 3.11.1 1.8.9 + 3.1 + 1.8 + 1.8 diff --git a/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java b/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java index 49da6e7175..fd4f6021ff 100644 --- a/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java +++ b/java-streams/src/main/java/com/baeldung/stream/filter/Customer.java @@ -32,7 +32,7 @@ public class Customer { return this.points > points; } - public boolean hasOverThousandPoints() { + public boolean hasOverHundredPoints() { return this.points > 100; } diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java b/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java new file mode 100644 index 0000000000..3170b1fb31 --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/ArithmeticUtils.java @@ -0,0 +1,8 @@ +package com.baeldung.stream.sum; + +public class ArithmeticUtils { + + public static int add(int a, int b) { + return a + b; + } +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/Item.java b/java-streams/src/main/java/com/baeldung/stream/sum/Item.java new file mode 100644 index 0000000000..2f162d6eda --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/Item.java @@ -0,0 +1,31 @@ +package com.baeldung.stream.sum; + +public class Item { + + private int id; + private Integer price; + + public Item(int id, Integer price) { + super(); + this.id = id; + this.price = price; + } + + // Standard getters and setters + public long getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public Integer getPrice() { + return price; + } + + public void setPrice(Integer price) { + this.price = price; + } + +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java new file mode 100644 index 0000000000..2f63cf8629 --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculator.java @@ -0,0 +1,59 @@ +package com.baeldung.stream.sum; + +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +public class StreamSumCalculator { + + public static Integer getSumUsingCustomizedAccumulator(List integers) { + return integers.stream() + .reduce(0, ArithmeticUtils::add); + + } + + public static Integer getSumUsingJavaAccumulator(List integers) { + return integers.stream() + .reduce(0, Integer::sum); + + } + + public static Integer getSumUsingReduce(List integers) { + return integers.stream() + .reduce(0, (a, b) -> a + b); + + } + + public static Integer getSumUsingCollect(List integers) { + + return integers.stream() + .collect(Collectors.summingInt(Integer::intValue)); + + } + + public static Integer getSumUsingSum(List integers) { + + return integers.stream() + .mapToInt(Integer::intValue) + .sum(); + } + + public static Integer getSumOfMapValues(Map map) { + + return map.values() + .stream() + .mapToInt(Integer::valueOf) + .sum(); + } + + public static Integer getSumIntegersFromString(String str) { + + Integer sum = Arrays.stream(str.split(" ")) + .filter((s) -> s.matches("\\d+")) + .mapToInt(Integer::valueOf) + .sum(); + + return sum; + } +} diff --git a/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java new file mode 100644 index 0000000000..b83616928e --- /dev/null +++ b/java-streams/src/main/java/com/baeldung/stream/sum/StreamSumCalculatorWithObject.java @@ -0,0 +1,38 @@ +package com.baeldung.stream.sum; + +import java.util.List; +import java.util.stream.Collectors; + +public class StreamSumCalculatorWithObject { + + public static Integer getSumUsingCustomizedAccumulator(List items) { + return items.stream() + .map(x -> x.getPrice()) + .reduce(0, ArithmeticUtils::add); + } + + public static Integer getSumUsingJavaAccumulator(List items) { + return items.stream() + .map(x -> x.getPrice()) + .reduce(0, Integer::sum); + } + + public static Integer getSumUsingReduce(List items) { + return items.stream() + .map(item -> item.getPrice()) + .reduce(0, (a, b) -> a + b); + } + + public static Integer getSumUsingCollect(List items) { + return items.stream() + .map(x -> x.getPrice()) + .collect(Collectors.summingInt(Integer::intValue)); + } + + public static Integer getSumUsingSum(List items) { + return items.stream() + .mapToInt(x -> x.getPrice()) + .sum(); + } + +} 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-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java new file mode 100644 index 0000000000..742e5aedc9 --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/filter/StreamCountUnitTest.java @@ -0,0 +1,72 @@ +package com.baeldung.stream.filter; + +import org.junit.Test; +import org.junit.Before; + +import java.util.Arrays; +import java.util.List; + +import static org.assertj.core.api.Assertions.assertThat; + +public class StreamCountUnitTest { + + private List customers; + + @Before + public void setUp() { + Customer john = new Customer("John P.", 15, "https://images.unsplash.com/photo-1543320485-d0d5a49c2b2e"); + Customer sarah = new Customer("Sarah M.", 200); + Customer charles = new Customer("Charles B.", 150); + Customer mary = new Customer("Mary T.", 1, "https://images.unsplash.com/photo-1543297057-25167dfc180e"); + customers = Arrays.asList(john, sarah, charles, mary); + } + + @Test + public void givenListOfCustomers_whenCount_thenGetListSize() { + long count = customers + .stream() + .count(); + + assertThat(count).isEqualTo(4L); + } + + @Test + public void givenListOfCustomers_whenFilterByPointsOver100AndCount_thenGetTwo() { + long countBigCustomers = customers + .stream() + .filter(c -> c.getPoints() > 100) + .count(); + + assertThat(countBigCustomers).isEqualTo(2L); + } + + @Test + public void givenListOfCustomers_whenFilterByPointsAndNameAndCount_thenGetOne() { + long count = customers + .stream() + .filter(c -> c.getPoints() > 10 && c.getName().startsWith("Charles")) + .count(); + + assertThat(count).isEqualTo(1L); + } + + @Test + public void givenListOfCustomers_whenNoneMatchesFilterAndCount_thenGetZero() { + long count = customers + .stream() + .filter(c -> c.getPoints() > 500) + .count(); + + assertThat(count).isEqualTo(0L); + } + + @Test + public void givenListOfCustomers_whenUsingMethodOverHundredPointsAndCount_thenGetTwo() { + long count = customers + .stream() + .filter(Customer::hasOverHundredPoints) + .count(); + + assertThat(count).isEqualTo(2L); + } +} diff --git a/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java index cf82802940..5ad875f61e 100644 --- a/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java +++ b/java-streams/src/test/java/com/baeldung/stream/filter/StreamFilterUnitTest.java @@ -62,7 +62,7 @@ public class StreamFilterUnitTest { List customersWithMoreThan100Points = customers .stream() - .filter(Customer::hasOverThousandPoints) + .filter(Customer::hasOverHundredPoints) .collect(Collectors.toList()); assertThat(customersWithMoreThan100Points).hasSize(2); @@ -81,7 +81,7 @@ public class StreamFilterUnitTest { .flatMap(c -> c .map(Stream::of) .orElseGet(Stream::empty)) - .filter(Customer::hasOverThousandPoints) + .filter(Customer::hasOverHundredPoints) .collect(Collectors.toList()); assertThat(customersWithMoreThan100Points).hasSize(2); @@ -156,4 +156,5 @@ public class StreamFilterUnitTest { }) .collect(Collectors.toList())).isInstanceOf(RuntimeException.class); } + } diff --git a/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java b/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java new file mode 100644 index 0000000000..46e1af9a4a --- /dev/null +++ b/java-streams/src/test/java/com/baeldung/stream/sum/StreamSumUnitTest.java @@ -0,0 +1,136 @@ +package com.baeldung.stream.sum; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.junit.jupiter.api.Test; + +public class StreamSumUnitTest { + + @Test + public void givenListOfIntegersWhenSummingUsingCustomizedAccumulatorThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingCustomizedAccumulator(integers); + assertEquals(15, sum.intValue()); + + } + + @Test + public void givenListOfIntegersWhenSummingUsingJavaAccumulatorThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingJavaAccumulator(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingReduceThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingReduce(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingCollectThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingCollect(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfIntegersWhenSummingUsingSumThenCorrectValueReturned() { + List integers = Arrays.asList(1, 2, 3, 4, 5); + Integer sum = StreamSumCalculator.getSumUsingSum(integers); + assertEquals(15, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingCustomizedAccumulatorThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingCustomizedAccumulator(items); + assertEquals(90, sum.intValue()); + + } + + @Test + public void givenListOfItemsWhenSummingUsingJavaAccumulatorThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingJavaAccumulator(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingReduceThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingReduce(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingCollectThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingCollect(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenListOfItemsWhenSummingUsingSumThenCorrectValueReturned() { + Item item1 = new Item(1, 10); + Item item2 = new Item(2, 15); + Item item3 = new Item(3, 25); + Item item4 = new Item(4, 40); + + List items = Arrays.asList(item1, item2, item3, item4); + + Integer sum = StreamSumCalculatorWithObject.getSumUsingSum(items); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenMapWhenSummingThenCorrectValueReturned() { + Map map = new HashMap(); + map.put(1, 10); + map.put(2, 15); + map.put(3, 25); + map.put(4, 40); + + Integer sum = StreamSumCalculator.getSumOfMapValues(map); + assertEquals(90, sum.intValue()); + } + + @Test + public void givenStringWhenSummingThenCorrectValueReturned() { + String string = "Item1 10 Item2 25 Item3 30 Item4 45"; + + Integer sum = StreamSumCalculator.getSumIntegersFromString(string); + assertEquals(110, sum.intValue()); + } + +} diff --git a/java-strings/README.md b/java-strings/README.md index 4d735490ce..1ab5e098f6 100644 --- a/java-strings/README.md +++ b/java-strings/README.md @@ -44,3 +44,12 @@ - [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) +- [Java String Interview Questions and Answers](https://www.baeldung.com/java-string-interview-questions) +- [Check if a String is a Pangram in Java](https://www.baeldung.com/java-string-pangram) +- [Check If a String Contains Multiple Keywords](https://www.baeldung.com/string-contains-multiple-words) diff --git a/java-strings/pom.xml b/java-strings/pom.xml index f4fb1c0865..4555b8ad4a 100755 --- a/java-strings/pom.xml +++ b/java-strings/pom.xml @@ -66,20 +66,20 @@ com.vdurmont emoji-java - 4.0.0 + ${emoji-java.version} org.junit.jupiter junit-jupiter-api - 5.3.1 + ${junit-jupiter-api.version} test org.hamcrest hamcrest-library - 1.3 + ${hamcrest-library.version} test @@ -87,12 +87,18 @@ org.passay passay - 1.3.1 + ${passay.version} org.apache.commons commons-text - 1.4 + ${commons-text.version} + + + + org.ahocorasick + ahocorasick + ${ahocorasick.version} @@ -110,10 +116,10 @@ org.apache.maven.plugins maven-compiler-plugin - 3.1 + ${maven-compiler-plugin.version} - 1.8 - 1.8 + ${java.version} + ${java.version} -parameters @@ -129,6 +135,12 @@ 1.19 61.1 27.0.1-jre + 4.0.0 + 5.3.1 + 1.3 + 1.3.1 + 1.4 + 0.4.0 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/MatchWords.java b/java-strings/src/main/java/com/baeldung/string/MatchWords.java new file mode 100644 index 0000000000..0cad52c320 --- /dev/null +++ b/java-strings/src/main/java/com/baeldung/string/MatchWords.java @@ -0,0 +1,83 @@ +package com.baeldung.string; + +import org.ahocorasick.trie.Emit; +import org.ahocorasick.trie.Token; +import org.ahocorasick.trie.Trie; + +import java.util.*; +import java.util.function.Function; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +public class MatchWords { + + public static boolean containsWordsIndexOf(String inputString, String[] words) { + boolean found = true; + for (String word : words) { + if (inputString.indexOf(word) == -1) { + found = false; + break; + } + } + return found; + } + + public static boolean containsWords(String inputString, String[] items) { + boolean found = true; + for (String item : items) { + if (!inputString.contains(item)) { + found = false; + break; + } + } + return found; + } + + public static boolean containsWordsAhoCorasick(String inputString, String[] words) { + Trie trie = Trie.builder() + .onlyWholeWords() + .addKeywords(words) + .build(); + + Collection emits = trie.parseText(inputString); + emits.forEach(System.out::println); + + boolean found = true; + for(String word : words) { + boolean contains = Arrays.toString(emits.toArray()).contains(word); + if (!contains) { + found = false; + break; + } + } + + return found; + } + + public static boolean containsWordsPatternMatch(String inputString, String[] words) { + + StringBuilder regexp = new StringBuilder(); + for (String word : words) { + regexp.append("(?=.*").append(word).append(")"); + } + + Pattern pattern = Pattern.compile(regexp.toString()); + + return pattern.matcher(inputString).find(); + } + + public static boolean containsWordsJava8(String inputString, String[] words) { + List inputStringList = Arrays.asList(inputString.split(" ")); + List wordsList = Arrays.asList(words); + + return wordsList.stream().allMatch(inputStringList::contains); + } + + public static boolean containsWordsArray(String inputString, String[] words) { + List inputStringList = Arrays.asList(inputString.split(" ")); + List wordsList = Arrays.asList(words); + + return inputStringList.containsAll(wordsList); + } +} 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/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/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/MatchWordsUnitTest.java b/java-strings/src/test/java/com/baeldung/string/MatchWordsUnitTest.java new file mode 100644 index 0000000000..385aadaa5d --- /dev/null +++ b/java-strings/src/test/java/com/baeldung/string/MatchWordsUnitTest.java @@ -0,0 +1,66 @@ +package com.baeldung.string; + +import org.junit.Test; + +import static org.assertj.core.api.Assertions.assertThat; + +public class MatchWordsUnitTest { + + private final String[] words = {"hello", "Baeldung"}; + private final String inputString = "hello there, Baeldung"; + private final String wholeInput = "helloBaeldung"; + + @Test + public void givenText_whenCallingStringContains_shouldMatchWords() { + final boolean result = MatchWords.containsWords(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingJava8_shouldMatchWords() { + final boolean result = MatchWords.containsWordsJava8(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingJava8_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsJava8(wholeInput, words); + assertThat(result).isFalse(); + } + + @Test + public void givenText_whenCallingPattern_shouldMatchWords() { + final boolean result = MatchWords.containsWordsPatternMatch(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingAhoCorasick_shouldMatchWords() { + final boolean result = MatchWords.containsWordsAhoCorasick(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingAhoCorasick_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsAhoCorasick(wholeInput, words); + assertThat(result).isFalse(); + } + + @Test + public void givenText_whenCallingIndexOf_shouldMatchWords() { + final boolean result = MatchWords.containsWordsIndexOf(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingArrayList_shouldMatchWords() { + final boolean result = MatchWords.containsWordsArray(inputString, words); + assertThat(result).isTrue(); + } + + @Test + public void givenText_whenCallingArrayList_shouldNotMatchWords() { + final boolean result = MatchWords.containsWordsArray(wholeInput, words); + assertThat(result).isFalse(); + } +} 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/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/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/javax-servlets/pom.xml b/javax-servlets/pom.xml index f00dd0ebe8..bf85feb7ce 100644 --- a/javax-servlets/pom.xml +++ b/javax-servlets/pom.xml @@ -80,6 +80,7 @@ test + 4.5.3 5.0.5.RELEASE diff --git a/javaxval/pom.xml b/javaxval/pom.xml index 5f2690b5b4..f31aa0dc77 100644 --- a/javaxval/pom.xml +++ b/javaxval/pom.xml @@ -50,6 +50,7 @@ test + 2.0.1.Final 6.0.13.Final diff --git a/jee-7-security/pom.xml b/jee-7-security/pom.xml index 622ca19903..5b7bb07239 100644 --- a/jee-7-security/pom.xml +++ b/jee-7-security/pom.xml @@ -4,8 +4,8 @@ 4.0.0 jee-7-security 1.0-SNAPSHOT - war jee-7-security + war JavaEE 7 Spring Security Application @@ -56,7 +56,7 @@ javax.mvc javax.mvc-api - 1.0-pr + ${javax.mvc-api.version} @@ -97,6 +97,7 @@ 2.2 1.1.2 4.2.3.RELEASE + 1.0-pr 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/pom.xml b/jee-7/pom.xml index 97ed2cc51d..62ccb9d313 100644 --- a/jee-7/pom.xml +++ b/jee-7/pom.xml @@ -128,52 +128,52 @@ org.jboss.spec.javax.batch jboss-batch-api_1.0_spec - 1.0.0.Final + ${jboss-batch-api.version} org.jberet jberet-core - 1.0.2.Final + ${jberet.version} org.jberet jberet-support - 1.0.2.Final + ${jberet.version} org.jboss.spec.javax.transaction jboss-transaction-api_1.2_spec - 1.0.0.Final + ${jboss-transaction-api.version} org.jboss.marshalling jboss-marshalling - 1.4.2.Final + ${jboss-marshalling.version} org.jboss.weld weld-core - 2.1.1.Final + ${weld.version} org.jboss.weld.se weld-se - 2.1.1.Final + ${weld.version} org.jberet jberet-se - 1.0.2.Final + ${jberet.version} com.h2database h2 - 1.4.178 + ${h2.version} org.glassfish.jersey.containers jersey-container-jetty-servlet - 2.22.1 + ${jersey-container-jetty-servlet.version} @@ -533,6 +533,13 @@ 1.2 2.2 20160715 + 1.0.0.Final + 1.0.2.Final + 1.0.0.Final + 1.4.2.Final + 2.1.1.Final + 1.4.178 + 2.22.1 - \ No newline at end of file + diff --git a/jgroups/pom.xml b/jgroups/pom.xml index 34bdd59919..e95fe2be3c 100644 --- a/jgroups/pom.xml +++ b/jgroups/pom.xml @@ -4,9 +4,9 @@ 4.0.0 jgroups 0.1-SNAPSHOT - jar jgroups Reliable Messaging with JGroups Tutorial + jar com.baeldung diff --git a/jhipster/jhipster-microservice/car-app/pom.xml b/jhipster/jhipster-microservice/car-app/pom.xml index b05979b9c5..529877d448 100644 --- a/jhipster/jhipster-microservice/car-app/pom.xml +++ b/jhipster/jhipster-microservice/car-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.car.app + car-app + car-app + war jhipster-microservice @@ -8,94 +12,10 @@ 1.0.0-SNAPSHOT - com.car.app - car-app - war - car-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 2.5 - 3.5 - 0.4.13 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 1.8 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -898,4 +818,84 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 2.5 + 3.5 + 0.4.13 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 1.8 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + + diff --git a/jhipster/jhipster-microservice/dealer-app/pom.xml b/jhipster/jhipster-microservice/dealer-app/pom.xml index 803a0f62e6..1eac8a930e 100644 --- a/jhipster/jhipster-microservice/dealer-app/pom.xml +++ b/jhipster/jhipster-microservice/dealer-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.dealer.app + dealer-app + dealer-app + war jhipster-microservice @@ -8,93 +12,10 @@ 1.0.0-SNAPSHOT - com.dealer.app - dealer-app - war - dealer-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 2.5 - 3.5 - 0.4.13 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -892,5 +813,83 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 2.5 + 3.5 + 0.4.13 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + + diff --git a/jhipster/jhipster-microservice/gateway-app/pom.xml b/jhipster/jhipster-microservice/gateway-app/pom.xml index ed0c929027..babc9e4f24 100644 --- a/jhipster/jhipster-microservice/gateway-app/pom.xml +++ b/jhipster/jhipster-microservice/gateway-app/pom.xml @@ -1,6 +1,10 @@ 4.0.0 + com.gateway + gateway-app + gateway-app + war jhipster-microservice @@ -8,97 +12,10 @@ 1.0.0-SNAPSHOT - com.gateway - gateway-app - war - gateway-app - ${maven.version} - - -Djava.security.egd=file:/dev/./urandom -Xmx256m - 3.6.2 - 2.0.0 - 3.6.0 - 1.10 - 2.5 - 3.5 - 0.4.13 - 1.3 - 1.2 - 5.2.8.Final - 2.6.0 - 0.7.9 - 3.21.0-GA - 1.0.0 - 1.1.0 - 0.7.0 - 3.6 - 2.0.0 - 3.6.2 - 4.8 - 1.3.0 - jdt_apt - 1.1.0.Final - 2.10 - 1.4.1 - 3.0.1 - yyyyMMddHHmmss - 3.0.0 - 3.1.3 - v6.10.0 - - - - - ${project.build.directory}/test-results - 0.0.20 - false - 3.2.2 - 2.12.1 - 3.2 - - src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - - S3437,UndocumentedApi,BoldAndItalicTagsCheck - - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - - ${project.testresult.directory}/karma - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.testresult.directory}/coverage/report-lcov/lcov.info - - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - 2.5.0 - - Camden.SR5 - 2.6.1 - 1.4.10.Final - 1.1.0.Final - v0.21.3 - - @@ -1008,5 +925,87 @@ + + + -Djava.security.egd=file:/dev/./urandom -Xmx256m + 3.6.2 + 2.0.0 + 3.6.0 + 1.10 + 2.5 + 3.5 + 0.4.13 + 1.3 + 1.2 + 5.2.8.Final + 2.6.0 + 0.7.9 + 3.21.0-GA + 1.0.0 + 1.1.0 + 0.7.0 + 3.6 + 2.0.0 + 3.6.2 + 4.8 + 1.3.0 + jdt_apt + 1.1.0.Final + 2.10 + 1.4.1 + 3.0.1 + yyyyMMddHHmmss + 3.0.0 + 3.1.3 + v6.10.0 + + + + + ${project.build.directory}/test-results + 0.0.20 + false + 3.2.2 + 2.12.1 + 3.2 + + src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + + S3437,UndocumentedApi,BoldAndItalicTagsCheck + + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + ${project.testresult.directory}/coverage/jacoco/jacoco-it.exec + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + + ${project.testresult.directory}/karma + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.testresult.directory}/coverage/report-lcov/lcov.info + + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + 2.5.0 + + Camden.SR5 + 2.6.1 + 1.4.10.Final + 1.1.0.Final + v0.21.3 + diff --git a/jhipster/jhipster-uaa/gateway/pom.xml b/jhipster/jhipster-uaa/gateway/pom.xml index 52f84e4006..0f815bedad 100644 --- a/jhipster/jhipster-uaa/gateway/pom.xml +++ b/jhipster/jhipster-uaa/gateway/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.gateway gateway 0.0.1-SNAPSHOT - war Gateway + war @@ -14,87 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 1.6 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/jest/TESTS-results-sonar.xml - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -1092,4 +1010,85 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 1.6 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/jest/TESTS-results-sonar.xml + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + diff --git a/jhipster/jhipster-uaa/pom.xml b/jhipster/jhipster-uaa/pom.xml index e8ccaabfb0..88df59b735 100644 --- a/jhipster/jhipster-uaa/pom.xml +++ b/jhipster/jhipster-uaa/pom.xml @@ -4,8 +4,8 @@ 4.0.0 com.baeldung.jhipster jhipster-microservice-uaa - pom JHipster Microservice with UAA + pom jhipster diff --git a/jhipster/jhipster-uaa/quotes/pom.xml b/jhipster/jhipster-uaa/quotes/pom.xml index 9984f009ff..81ab23471f 100644 --- a/jhipster/jhipster-uaa/quotes/pom.xml +++ b/jhipster/jhipster-uaa/quotes/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.quotes quotes 0.0.1-SNAPSHOT - war Quotes + war @@ -14,85 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -912,4 +832,83 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + diff --git a/jhipster/jhipster-uaa/uaa/pom.xml b/jhipster/jhipster-uaa/uaa/pom.xml index 9c4783747a..2c4dd9d0f0 100644 --- a/jhipster/jhipster-uaa/uaa/pom.xml +++ b/jhipster/jhipster-uaa/uaa/pom.xml @@ -1,12 +1,11 @@ 4.0.0 - com.baeldung.jhipster.uaa uaa 0.0.1-SNAPSHOT - war Uaa + war @@ -14,85 +13,6 @@ - - - 3.0.0 - 1.8 - 2.12.6 - v8.12.0 - 6.4.1 - UTF-8 - UTF-8 - ${project.build.directory}/test-results - yyyyMMddHHmmss - ${java.version} - ${java.version} - -Djava.security.egd=file:/dev/./urandom -Xmx256m - jdt_apt - false - - - - - - - 2.0.25 - - 2.0.5.RELEASE - - 5.2.17.Final - - 3.22.0-GA - - 3.5.5 - 3.6 - 2.0.1.Final - 1.2.0.Final - - - 3.1.0 - 3.8.0 - 2.10 - 3.0.0-M2 - 3.1.0 - 2.22.0 - 3.2.2 - 0.9.11 - 0.8.2 - 3.4.2 - 3.5.0.1254 - 2.2.5 - - - http://localhost:9001 - src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* - S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck - - src/main/webapp/app/**/*.* - Web:BoldAndItalicTagsCheck - - src/main/java/**/* - squid:S3437 - - src/main/java/**/* - squid:UndocumentedApi - - src/main/java/**/* - squid:S4684 - ${project.testresult.directory}/coverage/jacoco/jacoco.exec - jacoco - ${project.testresult.directory}/lcov.info - ${project.basedir}/src/main/ - ${project.testresult.directory}/surefire-reports - ${project.basedir}/src/test/ - - - - @@ -912,4 +832,84 @@ + + + + 3.0.0 + 1.8 + 2.12.6 + v8.12.0 + 6.4.1 + UTF-8 + UTF-8 + ${project.build.directory}/test-results + yyyyMMddHHmmss + ${java.version} + ${java.version} + -Djava.security.egd=file:/dev/./urandom -Xmx256m + jdt_apt + false + + + + + + + 2.0.25 + + 2.0.5.RELEASE + + 5.2.17.Final + + 3.22.0-GA + + 3.5.5 + 3.6 + 2.0.1.Final + 1.2.0.Final + + + 3.1.0 + 3.8.0 + 2.10 + 3.0.0-M2 + 3.1.0 + 2.22.0 + 3.2.2 + 0.9.11 + 0.8.2 + 3.4.2 + 3.5.0.1254 + 2.2.5 + + + http://localhost:9001 + src/main/webapp/content/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.* + S3437,S4684,UndocumentedApi,BoldAndItalicTagsCheck + + src/main/webapp/app/**/*.* + Web:BoldAndItalicTagsCheck + + src/main/java/**/* + squid:S3437 + + src/main/java/**/* + squid:UndocumentedApi + + src/main/java/**/* + squid:S4684 + ${project.testresult.directory}/coverage/jacoco/jacoco.exec + jacoco + ${project.testresult.directory}/lcov.info + ${project.basedir}/src/main/ + ${project.testresult.directory}/surefire-reports + ${project.basedir}/src/test/ + + + + diff --git a/jhipster/pom.xml b/jhipster/pom.xml index 5132c6dc95..3fcc53b354 100644 --- a/jhipster/pom.xml +++ b/jhipster/pom.xml @@ -5,8 +5,8 @@ com.baeldung.jhipster jhipster 1.0.0-SNAPSHOT - pom JHipster + pom parent-boot-1 diff --git a/jib/pom.xml b/jib/pom.xml index ad4011c3c4..5c9f242a20 100644 --- a/jib/pom.xml +++ b/jib/pom.xml @@ -18,11 +18,7 @@ spring-boot-starter-web - - - 1.8 - - + @@ -32,7 +28,7 @@ com.google.cloud.tools jib-maven-plugin - 0.9.10 + ${jib-maven-plugin.version} registry.hub.docker.com/baeldungjib/jib-spring-boot-app @@ -42,4 +38,8 @@ + + 1.8 + 0.9.10 + diff --git a/jjwt/pom.xml b/jjwt/pom.xml index 6bf9f4426a..2d03543293 100644 --- a/jjwt/pom.xml +++ b/jjwt/pom.xml @@ -5,8 +5,8 @@ io.jsonwebtoken jjwt 0.0.1-SNAPSHOT - jar jjwt + jar Exercising the JJWT diff --git a/jmeter/pom.xml b/jmeter/pom.xml index 943b75e03b..514546987d 100644 --- a/jmeter/pom.xml +++ b/jmeter/pom.xml @@ -4,9 +4,9 @@ 4.0.0 jmeter 0.0.1-SNAPSHOT - jar jmeter Intro to Performance testing using JMeter + jar parent-boot-1 diff --git a/jmh/pom.xml b/jmh/pom.xml index 1e01809fe6..70a0a398d4 100644 --- a/jmh/pom.xml +++ b/jmh/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung jmh - jar 1.0-SNAPSHOT jmh + jar http://maven.apache.org diff --git a/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java b/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java new file mode 100644 index 0000000000..1bd12f8bb3 --- /dev/null +++ b/jooby/src/test/java/com/baeldung/jooby/AppLiveTest.java @@ -0,0 +1,21 @@ +package com.baeldung.jooby; + +import static io.restassured.RestAssured.get; +import static org.hamcrest.Matchers.equalTo; + +import org.jooby.test.JoobyRule; +import org.junit.ClassRule; +import org.junit.Test; + +public class AppLiveTest { + + @ClassRule + public static JoobyRule app = new JoobyRule(new App()); + + @Test + public void given_defaultUrl_expect_fixedString() { + get("/").then().assertThat().body(equalTo("Hello World!")).statusCode(200) + .contentType("text/html;charset=UTF-8"); + } + +} diff --git a/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java b/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java index ab7388f5f4..9bca30e2c1 100644 --- a/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java +++ b/jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java @@ -1,25 +1,12 @@ package com.baeldung.jooby; -import static io.restassured.RestAssured.get; -import static org.hamcrest.Matchers.equalTo; import static org.junit.Assert.assertEquals; -import org.jooby.test.JoobyRule; import org.jooby.test.MockRouter; -import org.junit.ClassRule; import org.junit.Test; public class AppUnitTest { - @ClassRule - public static JoobyRule app = new JoobyRule(new App()); - - @Test - public void given_defaultUrl_expect_fixedString() { - get("/").then().assertThat().body(equalTo("Hello World!")).statusCode(200) - .contentType("text/html;charset=UTF-8"); - } - @Test public void given_defaultUrl_with_mockrouter_expect_fixedString() throws Throwable { String result = new MockRouter(new App()).get("/"); diff --git a/json/pom.xml b/json/pom.xml index fce2d26db5..23955e5a75 100644 --- a/json/pom.xml +++ b/json/pom.xml @@ -32,17 +32,17 @@ org.json json - 20171018 + ${json.version} com.google.code.gson gson - 2.8.5 + ${gson.version} com.fasterxml.jackson.core jackson-databind - 2.9.7 + ${jackson-databind.version} javax.json.bind @@ -52,14 +52,14 @@ junit junit - 4.12 + ${junit.version} test org.glassfish javax.json - 1.1.2 + ${javax.version} org.eclipse @@ -81,6 +81,11 @@ 1.0 4.1 1.0.1 + 20171018 + 2.8.5 + 2.9.7 + 4.12 + 1.1.2 diff --git a/jta/pom.xml b/jta/pom.xml index 4754c1872b..038f1dc8d1 100644 --- a/jta/pom.xml +++ b/jta/pom.xml @@ -7,7 +7,6 @@ 1.0-SNAPSHOT jta jar - JEE JTA demo @@ -17,12 +16,6 @@ - - UTF-8 - UTF-8 - 1.8 - - org.springframework.boot @@ -46,7 +39,7 @@ org.hsqldb hsqldb - 2.4.1 + ${hsqldb.version} @@ -86,4 +79,11 @@ + + + UTF-8 + UTF-8 + 1.8 + 2.4.1 + diff --git a/kotlin-libraries/README.md b/kotlin-libraries/README.md index 4110bfe12e..5e2526e64e 100644 --- a/kotlin-libraries/README.md +++ b/kotlin-libraries/README.md @@ -9,3 +9,4 @@ - [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) +- [REST API With Kotlin and Kovert](https://www.baeldung.com/kotlin-kovert) 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/core-kotlin/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/AnnotatedServer.kt diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/ErrorServer.kt diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kovert/JsonServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/JsonServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/JsonServer.kt diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kovert/NoopServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/NoopServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/NoopServer.kt diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SecuredServer.kt diff --git a/core-kotlin/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt b/kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt similarity index 100% rename from core-kotlin/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt rename to kotlin-libraries/src/main/kotlin/com/baeldung/kovert/SimpleServer.kt diff --git a/core-kotlin/src/main/resources/kovert.conf b/kotlin-libraries/src/main/resources/kovert.conf similarity index 100% rename from core-kotlin/src/main/resources/kovert.conf rename to kotlin-libraries/src/main/resources/kovert.conf diff --git a/libraries-data/README.md b/libraries-data/README.md index 69856af66b..077961f887 100644 --- a/libraries-data/README.md +++ b/libraries-data/README.md @@ -15,3 +15,4 @@ - [Intro to Apache Storm](https://www.baeldung.com/apache-storm) - [Guide to Ebean ORM](https://www.baeldung.com/ebean-orm) - [Introduction to Kafka Connectors](https://www.baeldung.com/kafka-connectors-guide) +- [Kafka Connect Example with MQTT and MongoDB](https://www.baeldung.com/kafka-connect-mqtt-mongodb) 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-security/pom.xml b/libraries-security/pom.xml index 3077abc29c..ba51227ce0 100644 --- a/libraries-security/pom.xml +++ b/libraries-security/pom.xml @@ -23,7 +23,7 @@ org.springframework.security.oauth spring-security-oauth2 - 2.3.3.RELEASE + ${spring-security-oauth2.version} @@ -41,21 +41,21 @@ org.passay passay - 1.3.1 + ${passay.version} org.cryptacular cryptacular - 1.2.2 + ${cryptacular.version} - 4.12 2.0.4.RELEASE 5.6.0 + 2.3.3.RELEASE + 1.3.1 + 1.2.2 - - diff --git a/libraries-server/README.md b/libraries-server/README.md index 28f963ade8..75c12fd61a 100644 --- a/libraries-server/README.md +++ b/libraries-server/README.md @@ -7,3 +7,4 @@ - [Creating and Configuring Jetty 9 Server in Java](http://www.baeldung.com/jetty-java-programmatic) - [Testing Netty with EmbeddedChannel](http://www.baeldung.com/testing-netty-embedded-channel) - [MQTT Client in Java](https://www.baeldung.com/java-mqtt-client) +- [Guide to XMPP Smack Client](https://www.baeldung.com/xmpp-smack-chat-client) diff --git a/libraries-server/pom.xml b/libraries-server/pom.xml index 661f5f01d5..b30b6137a1 100644 --- a/libraries-server/pom.xml +++ b/libraries-server/pom.xml @@ -5,16 +5,17 @@ 0.0.1-SNAPSHOT libraries-server - + com.baeldung parent-modules 1.0.0-SNAPSHOT - + + org.eclipse.paho org.eclipse.paho.client.mqttv3 - 1.2.0 + ${eclipse.paho.client.mqttv3.version} @@ -71,6 +72,30 @@ tomcat-catalina ${tomcat.version} + + + 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} + @@ -82,6 +107,8 @@ 4.1 4.12 8.5.24 + 4.3.1 + 1.2.0 \ No newline at end of file diff --git a/libraries-server/src/main/java/com/baeldung/smack/StanzaThread.java b/libraries-server/src/main/java/com/baeldung/smack/StanzaThread.java new file mode 100644 index 0000000000..72db258164 --- /dev/null +++ b/libraries-server/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-server/src/test/java/com/baeldung/smack/SmackIntegrationTest.java b/libraries-server/src/test/java/com/baeldung/smack/SmackIntegrationTest.java new file mode 100644 index 0000000000..1e5e36ce24 --- /dev/null +++ b/libraries-server/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/libraries/README.md b/libraries/README.md index b247caedda..378317778e 100644 --- a/libraries/README.md +++ b/libraries/README.md @@ -64,7 +64,8 @@ - [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 +- [Introduction to Functional Java](https://www.baeldung.com/java-functional-library) +- [Intro to Derive4J](https://www.baeldung.com/derive4j) 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 c7ef64bc59..d067525315 100644 --- a/libraries/pom.xml +++ b/libraries/pom.xml @@ -675,6 +675,7 @@ ${mockftpserver.version} test + diff --git a/logging-modules/logback/pom.xml b/logging-modules/logback/pom.xml index ef7adbc3ea..845424af0c 100644 --- a/logging-modules/logback/pom.xml +++ b/logging-modules/logback/pom.xml @@ -4,9 +4,9 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - logback logback 0.1-SNAPSHOT + logback com.baeldung 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/lombok-custom/pom.xml b/lombok-custom/pom.xml index 41bd042a5e..f016405fd6 100644 --- a/lombok-custom/pom.xml +++ b/lombok-custom/pom.xml @@ -2,34 +2,35 @@ - - parent-modules - com.baeldung - 1.0.0-SNAPSHOT - 4.0.0 lombok-custom 0.1-SNAPSHOT + + parent-modules + com.baeldung + 1.0.0-SNAPSHOT + + org.projectlombok lombok - 1.14.8 + ${lombok.version} provided org.kohsuke.metainf-services metainf-services - 1.8 + ${metainf-services.version} org.eclipse.jdt core - 3.3.0-v_771 + ${eclipse.jdt.core.version} @@ -54,5 +55,12 @@ + + + 1.14.8 + 1.8 + 3.3.0-v_771 + - \ No newline at end of file + + diff --git a/lombok/README.md b/lombok/README.md index bd6282fd18..e3d08d4e26 100644 --- a/lombok/README.md +++ b/lombok/README.md @@ -5,3 +5,5 @@ - [Lombok @Builder with Inheritance](https://www.baeldung.com/lombok-builder-inheritance) - [Lombok Builder with Default Value](https://www.baeldung.com/lombok-builder-default-value) - [Lombok Builder with Custom Setter](https://www.baeldung.com/lombok-builder-custom-setter) +- [Setting up Lombok with Eclipse and Intellij](https://www.baeldung.com/lombok-ide) + diff --git a/lombok/pom.xml b/lombok/pom.xml index 7ad2e3dc83..2acf9e240d 100644 --- a/lombok/pom.xml +++ b/lombok/pom.xml @@ -76,11 +76,11 @@ - 1.16.18 + 1.18.4 1.0.0.Final - 1.16.10.0 + 1.18.4.0 3.8.0 diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/Child.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java similarity index 86% rename from lombok/src/main/java/com/baeldung/lombok/builder/Child.java rename to lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java index 70f6d9c46e..4cfcc22fb2 100644 --- a/lombok/src/main/java/com/baeldung/lombok/builder/Child.java +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Child.java @@ -1,4 +1,4 @@ -package com.baeldung.lombok.builder; +package com.baeldung.lombok.builder.inheritance.buildermethodname; import lombok.Builder; import lombok.Getter; diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/Parent.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java similarity index 70% rename from lombok/src/main/java/com/baeldung/lombok/builder/Parent.java rename to lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java index 0cf76d4b00..93e48ee44e 100644 --- a/lombok/src/main/java/com/baeldung/lombok/builder/Parent.java +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Parent.java @@ -1,4 +1,4 @@ -package com.baeldung.lombok.builder; +package com.baeldung.lombok.builder.inheritance.buildermethodname; import lombok.Builder; import lombok.Getter; diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java new file mode 100644 index 0000000000..c8eea84b97 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/buildermethodname/Student.java @@ -0,0 +1,16 @@ +package com.baeldung.lombok.builder.inheritance.buildermethodname; + +import lombok.Builder; +import lombok.Getter; + +@Getter +public class Student extends Child { + + private final String schoolName; + + @Builder(builderMethodName = "studentBuilder") + public Student(String parentName, int parentAge, String childName, int childAge, String schoolName) { + super(parentName, parentAge, childName, childAge); + this.schoolName = schoolName; + } +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java new file mode 100644 index 0000000000..92285ebdc3 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Child.java @@ -0,0 +1,11 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Child extends Parent { + private final String childName; + private final int childAge; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java new file mode 100644 index 0000000000..b8e0934520 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Parent.java @@ -0,0 +1,11 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Parent { + private final String parentName; + private final int parentAge; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java new file mode 100644 index 0000000000..db43bacafa --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/builder/inheritance/superbuilder/Student.java @@ -0,0 +1,10 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import lombok.Getter; +import lombok.experimental.SuperBuilder; + +@Getter +@SuperBuilder(toBuilder = true) +public class Student extends Child { + private final String schoolName; +} diff --git a/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java new file mode 100644 index 0000000000..5ac82a74d8 --- /dev/null +++ b/lombok/src/main/java/com/baeldung/lombok/getter/GetterLazy.java @@ -0,0 +1,36 @@ +package com.baeldung.lombok.getter; + +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import lombok.Getter; + +public class GetterLazy { + + private static final String DELIMETER = ","; + + @Getter(lazy = true) + private final Map transactions = readTxnsFromFile(); + + private Map readTxnsFromFile() { + + final Map cache = new HashMap<>(); + List txnRows = readTxnListFromFile(); + + txnRows.forEach(s -> { + String[] txnIdValueTuple = s.split(DELIMETER); + cache.put(txnIdValueTuple[0], Long.parseLong(txnIdValueTuple[1])); + }); + + return cache; + } + + private List readTxnListFromFile() { + + // read large file + return Stream.of("file content here").collect(Collectors.toList()); + } +} diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java index 56a380569d..546c38f140 100644 --- a/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java +++ b/lombok/src/test/java/com/baeldung/lombok/builder/BuilderUnitTest.java @@ -40,20 +40,4 @@ public class BuilderUnitTest { assertThat(testImmutableClient.getName()).isEqualTo("foo"); assertThat(testImmutableClient.getId()).isEqualTo(1); } - - @Test - public void givenBuilderAtMethodLevel_ChildInheritingParentIsBuilt() { - Child child = Child.childBuilder() - .parentName("Andrea") - .parentAge(38) - .childName("Emma") - .childAge(6) - .build(); - - assertThat(child.getChildName()).isEqualTo("Emma"); - assertThat(child.getChildAge()).isEqualTo(6); - assertThat(child.getParentName()).isEqualTo("Andrea"); - assertThat(child.getParentAge()).isEqualTo(38); - } - } diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java new file mode 100644 index 0000000000..cf50b2577b --- /dev/null +++ b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/buildermethodname/BuilderInheritanceUsingMethodNameUnitTest.java @@ -0,0 +1,40 @@ +package com.baeldung.lombok.builder.inheritance.buildermethodname; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; + +public class BuilderInheritanceUsingMethodNameUnitTest { + + @Test + public void givenBuilderAtMethodLevel_ChildInheritingParentIsBuilt() { + Child child = Child.childBuilder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + assertThat(child.getChildName()).isEqualTo("Emma"); + assertThat(child.getChildAge()).isEqualTo(6); + assertThat(child.getParentName()).isEqualTo("Andrea"); + assertThat(child.getParentAge()).isEqualTo(38); + } + + @Test + public void givenSuperBuilderOnAllThreeLevels_StudentInheritingChildAndParentIsBuilt() { + Student student = Student.studentBuilder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("Baeldung High School") + .build(); + + assertThat(student.getChildName()).isEqualTo("Emma"); + assertThat(student.getChildAge()).isEqualTo(6); + assertThat(student.getParentName()).isEqualTo("Andrea"); + assertThat(student.getParentAge()).isEqualTo(38); + assertThat(student.getSchoolName()).isEqualTo("Baeldung High School"); + } +} diff --git a/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java new file mode 100644 index 0000000000..72bfa6567b --- /dev/null +++ b/lombok/src/test/java/com/baeldung/lombok/builder/inheritance/superbuilder/BuilderInheritanceUsingSuperBuilderUnitTest.java @@ -0,0 +1,96 @@ +package com.baeldung.lombok.builder.inheritance.superbuilder; + +import static org.assertj.core.api.Assertions.assertThat; + +import org.junit.jupiter.api.Test; + +public class BuilderInheritanceUsingSuperBuilderUnitTest { + + @Test + public void givenSuperBuilderOnParentAndOnChild_ChildInheritingParentIsBuilt() { + Child child = Child.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + assertThat(child.getChildName()).isEqualTo("Emma"); + assertThat(child.getChildAge()).isEqualTo(6); + assertThat(child.getParentName()).isEqualTo("Andrea"); + assertThat(child.getParentAge()).isEqualTo(38); + } + + @Test + public void givenSuperBuilderOnParent_StandardBuilderIsBuilt() { + Parent parent = Parent.builder() + .parentName("Andrea") + .parentAge(38) + .build(); + + assertThat(parent.getParentName()).isEqualTo("Andrea"); + assertThat(parent.getParentAge()).isEqualTo(38); + } + + @Test + public void givenToBuilderIsSetToTrueOnParentAndChild_DeepCopyViaBuilderIsPossible() { + Child child1 = Child.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .build(); + + Child child2 = child1.toBuilder() + .childName("Anna") + .build(); + + assertThat(child2.getChildName()).isEqualTo("Anna"); + assertThat(child2.getChildAge()).isEqualTo(6); + assertThat(child2.getParentName()).isEqualTo("Andrea"); + assertThat(child2.getParentAge()).isEqualTo(38); + + } + + @Test + public void givenSuperBuilderOnAllThreeLevels_StudentInheritingChildAndParentIsBuilt() { + Student student = Student.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("Baeldung High School") + .build(); + + assertThat(student.getChildName()).isEqualTo("Emma"); + assertThat(student.getChildAge()).isEqualTo(6); + assertThat(student.getParentName()).isEqualTo("Andrea"); + assertThat(student.getParentAge()).isEqualTo(38); + assertThat(student.getSchoolName()).isEqualTo("Baeldung High School"); + } + + @Test + public void givenToBuilderIsSetToTrueOnParentChildAndStudent_DeepCopyViaBuilderIsPossible() { + Student student1 = Student.builder() + .parentName("Andrea") + .parentAge(38) + .childName("Emma") + .childAge(6) + .schoolName("School 1") + .build(); + + Student student2 = student1.toBuilder() + .childName("Anna") + .schoolName("School 2") + .build(); + + assertThat(student2.getChildName()).isEqualTo("Anna"); + assertThat(student2.getChildAge()).isEqualTo(6); + assertThat(student2.getParentName()).isEqualTo("Andrea"); + assertThat(student2.getParentAge()).isEqualTo(38); + assertThat(student2.getSchoolName()).isEqualTo("School 2"); + + } + + +} diff --git a/mapstruct/pom.xml b/mapstruct/pom.xml index 6c274dfcf2..0493775f85 100644 --- a/mapstruct/pom.xml +++ b/mapstruct/pom.xml @@ -30,6 +30,11 @@ ${springframework.version} test + + org.projectlombok + lombok + ${org.projectlombok.version} + @@ -48,6 +53,11 @@ mapstruct-processor ${org.mapstruct.version} + + org.projectlombok + lombok + ${org.projectlombok.version} + @@ -55,10 +65,11 @@ - 1.1.0.Final + 1.3.0.Beta2 4.3.4.RELEASE 1.8 1.8 + 1.18.4 diff --git a/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java b/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java new file mode 100644 index 0000000000..51aa8ccac2 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/dto/CarDTO.java @@ -0,0 +1,11 @@ +package com.baeldung.dto; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class CarDTO { + private int id; + private String name; +} diff --git a/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java b/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java new file mode 100644 index 0000000000..ace7a2bc7d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/dto/PersonDTO.java @@ -0,0 +1,33 @@ +package com.baeldung.dto; + +public class PersonDTO { + + private String id; + private String name; + + public PersonDTO() { + + } + + public PersonDTO(String id, String name) { + super(); + this.id = id; + this.name = name; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/entity/Car.java b/mapstruct/src/main/java/com/baeldung/entity/Car.java new file mode 100644 index 0000000000..8559b4a77d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/entity/Car.java @@ -0,0 +1,11 @@ +package com.baeldung.entity; + +import lombok.Getter; +import lombok.Setter; + +@Getter +@Setter +public class Car { + private int id; + private String name; +} diff --git a/mapstruct/src/main/java/com/baeldung/entity/Person.java b/mapstruct/src/main/java/com/baeldung/entity/Person.java new file mode 100644 index 0000000000..5f73ee1130 --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/entity/Person.java @@ -0,0 +1,33 @@ +package com.baeldung.entity; + +public class Person { + + private String id; + private String name; + + public Person() { + + } + + public Person(String id, String name) { + super(); + this.id = id; + this.name = name; + } + + public String getId() { + return id; + } + + public void setId(String id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } +} \ No newline at end of file diff --git a/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java new file mode 100644 index 0000000000..c18fa44f8d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/CarMapper.java @@ -0,0 +1,15 @@ +package com.baeldung.mapper; + +import org.mapstruct.Mapper; +import org.mapstruct.factory.Mappers; + +import com.baeldung.dto.CarDTO; +import com.baeldung.entity.Car; + +@Mapper +public interface CarMapper { + + CarMapper INSTANCE = Mappers.getMapper(CarMapper.class); + + CarDTO carToCarDTO(Car car); +} diff --git a/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java b/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java new file mode 100644 index 0000000000..9b9e132b5d --- /dev/null +++ b/mapstruct/src/main/java/com/baeldung/mapper/PersonMapper.java @@ -0,0 +1,17 @@ +package com.baeldung.mapper; + +import org.mapstruct.Mapper; +import org.mapstruct.Mapping; +import org.mapstruct.factory.Mappers; + +import com.baeldung.dto.PersonDTO; +import com.baeldung.entity.Person; + +@Mapper +public interface PersonMapper { + + PersonMapper INSTANCE = Mappers.getMapper(PersonMapper.class); + + @Mapping(target = "id", source = "person.id", defaultExpression = "java(java.util.UUID.randomUUID().toString())") + PersonDTO personToPersonDTO(Person person); +} diff --git a/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java b/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java new file mode 100644 index 0000000000..32cae56c2e --- /dev/null +++ b/mapstruct/src/test/java/com/baeldung/mapper/CarMapperUnitTest.java @@ -0,0 +1,24 @@ +package com.baeldung.mapper; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +import com.baeldung.dto.CarDTO; +import com.baeldung.entity.Car; + +public class CarMapperUnitTest { + + @Test + public void givenCarEntitytoCar_whenMaps_thenCorrect() { + + Car entity = new Car(); + entity.setId(1); + entity.setName("Toyota"); + + CarDTO carDto = CarMapper.INSTANCE.carToCarDTO(entity); + + assertEquals(carDto.getId(), entity.getId()); + assertEquals(carDto.getName(), entity.getName()); + } +} diff --git a/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java b/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java new file mode 100644 index 0000000000..fe4c52ac89 --- /dev/null +++ b/mapstruct/src/test/java/com/baeldung/mapper/PersonMapperUnitTest.java @@ -0,0 +1,26 @@ +package com.baeldung.mapper; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; + +import org.junit.Test; + +import com.baeldung.dto.PersonDTO; +import com.baeldung.entity.Person; + +public class PersonMapperUnitTest { + + @Test + public void givenPersonEntitytoPersonWithExpression_whenMaps_thenCorrect() { + + Person entity = new Person(); + entity.setName("Micheal"); + + PersonDTO personDto = PersonMapper.INSTANCE.personToPersonDTO(entity); + + assertNull(entity.getId()); + assertNotNull(personDto.getId()); + assertEquals(personDto.getName(), entity.getName()); + } +} \ No newline at end of file diff --git a/maven-archetype/src/main/resources/archetype-resources/pom.xml b/maven-archetype/src/main/resources/archetype-resources/pom.xml index eb69f64626..a5c813652d 100644 --- a/maven-archetype/src/main/resources/archetype-resources/pom.xml +++ b/maven-archetype/src/main/resources/archetype-resources/pom.xml @@ -1,7 +1,6 @@ 4.0.0 - ${groupId} ${artifactId} ${version} diff --git a/maven-polyglot/maven-polyglot-json-extension/pom.xml b/maven-polyglot/maven-polyglot-json-extension/pom.xml index fe1e025d1f..5b18529ec5 100644 --- a/maven-polyglot/maven-polyglot-json-extension/pom.xml +++ b/maven-polyglot/maven-polyglot-json-extension/pom.xml @@ -7,11 +7,6 @@ maven-polyglot-json-extension 1.0-SNAPSHOT maven-polyglot-json-extension - - - 1.8 - 1.8 - @@ -43,5 +38,10 @@ + + + 1.8 + 1.8 + \ No newline at end of file diff --git a/maven/versions-maven-plugin/original/pom.xml b/maven/versions-maven-plugin/original/pom.xml index 295c77b860..7608e4d168 100644 --- a/maven/versions-maven-plugin/original/pom.xml +++ b/maven/versions-maven-plugin/original/pom.xml @@ -6,10 +6,6 @@ versions-maven-plugin-example 0.0.1-SNAPSHOT - - 1.15 - - @@ -73,4 +69,8 @@ + + 1.15 + + \ No newline at end of file diff --git a/metrics/pom.xml b/metrics/pom.xml index d7d7a8a911..014931a957 100644 --- a/metrics/pom.xml +++ b/metrics/pom.xml @@ -66,7 +66,7 @@ org.springframework.boot spring-boot-starter-web - 2.0.7.RELEASE + ${spring-boot-starter-web.version} @@ -89,7 +89,7 @@ org.assertj assertj-core - 3.11.1 + ${assertj-core.version} test @@ -102,6 +102,8 @@ 0.12.0.RELEASE 2.9.1 0.57.1 + 2.0.7.RELEASE + 3.11.1 diff --git a/micronaut/pom.xml b/micronaut/pom.xml index aa69c77f73..2a8d135483 100644 --- a/micronaut/pom.xml +++ b/micronaut/pom.xml @@ -4,12 +4,6 @@ micronaut 0.1 micronaut - - - com.baeldung.micronaut.helloworld.server.ServerApplication - 1.0.0.RC2 - 1.8 - @@ -133,4 +127,10 @@ + + + com.baeldung.micronaut.helloworld.server.ServerApplication + 1.0.0.RC2 + 1.8 + diff --git a/mustache/pom.xml b/mustache/pom.xml index a276dfbf43..027d62ebc4 100644 --- a/mustache/pom.xml +++ b/mustache/pom.xml @@ -3,14 +3,14 @@ 4.0.0 mustache - jar mustache + jar - 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/osgi/osgi-intro-sample-activator/pom.xml b/osgi/osgi-intro-sample-activator/pom.xml index 77d7198698..95ac1fc0fb 100644 --- a/osgi/osgi-intro-sample-activator/pom.xml +++ b/osgi/osgi-intro-sample-activator/pom.xml @@ -2,9 +2,9 @@ 4.0.0 + osgi-intro-sample-activator bundle - osgi-intro-sample-activator diff --git a/parent-java/pom.xml b/parent-java/pom.xml index 86be34d508..cb3e205871 100644 --- a/parent-java/pom.xml +++ b/parent-java/pom.xml @@ -4,9 +4,9 @@ com.baeldung parent-java 0.0.1-SNAPSHOT - pom parent-java Parent for all java modules + pom com.baeldung @@ -24,7 +24,7 @@ - 22.0 + 23.0 - \ No newline at end of file + diff --git a/parent-kotlin/pom.xml b/parent-kotlin/pom.xml index 73c98e1a80..7a3a8b10ca 100644 --- a/parent-kotlin/pom.xml +++ b/parent-kotlin/pom.xml @@ -3,8 +3,8 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> 4.0.0 parent-kotlin - pom parent-kotlin + pom Parent for all kotlin modules diff --git a/parent-spring-4/pom.xml b/parent-spring-4/pom.xml index 9b3c42599b..6cbcf3000e 100644 --- a/parent-spring-4/pom.xml +++ b/parent-spring-4/pom.xml @@ -4,8 +4,8 @@ com.baeldung parent-spring-4 0.0.1-SNAPSHOT - pom parent-spring-4 + pom Parent for all spring 4 core modules diff --git a/parent-spring-5/pom.xml b/parent-spring-5/pom.xml index 6a15f38884..650305b7e2 100644 --- a/parent-spring-5/pom.xml +++ b/parent-spring-5/pom.xml @@ -4,9 +4,9 @@ com.baeldung parent-spring-5 0.0.1-SNAPSHOT - pom parent-spring-5 Parent for all spring 5 core modules + pom com.baeldung @@ -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/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/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/patterns/pom.xml b/patterns/pom.xml index bc1f5173e2..3c3bb6d5ea 100644 --- a/patterns/pom.xml +++ b/patterns/pom.xml @@ -17,6 +17,7 @@ front-controller intercepting-filter design-patterns + solid diff --git a/patterns/principles/solid/README.md b/patterns/principles/solid/README.md new file mode 100644 index 0000000000..e2d72ecd28 --- /dev/null +++ b/patterns/principles/solid/README.md @@ -0,0 +1,5 @@ +### Relevant Articles: + +- [A Guide to Solid Principles](https://www.baeldung.com/solid-principles) + + diff --git a/patterns/solid/pom.xml b/patterns/solid/pom.xml new file mode 100644 index 0000000000..2837504197 --- /dev/null +++ b/patterns/solid/pom.xml @@ -0,0 +1,17 @@ + + + 4.0.0 + com.baeldung + solid + 1.0-SNAPSHOT + + + com.baeldung + patterns + 1.0.0-SNAPSHOT + .. + + + diff --git a/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java b/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java new file mode 100644 index 0000000000..cc6fc47d65 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Keyboard.java @@ -0,0 +1,4 @@ +package com.baeldung.d; + +public interface Keyboard { +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Monitor.java b/patterns/solid/src/main/java/com/baeldung/d/Monitor.java new file mode 100644 index 0000000000..c0ab7a53b2 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Monitor.java @@ -0,0 +1,6 @@ +package com.baeldung.d; + +public class Monitor { + + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java b/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java new file mode 100644 index 0000000000..cb0e229943 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/StandardKeyboard.java @@ -0,0 +1,5 @@ +package com.baeldung.d; + +public class StandardKeyboard implements Keyboard { + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java b/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java new file mode 100644 index 0000000000..4d6ead9aa2 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Windows98Machine.java @@ -0,0 +1,15 @@ +package com.baeldung.d; + +public class Windows98Machine { + + private final StandardKeyboard keyboard; + private final Monitor monitor; + + public Windows98Machine() { + + monitor = new Monitor(); + keyboard = new StandardKeyboard(); + + } + +} diff --git a/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java b/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java new file mode 100644 index 0000000000..2a6fd74a41 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/d/Windows98MachineDI.java @@ -0,0 +1,12 @@ +package com.baeldung.d; + +public class Windows98MachineDI { + + private final Keyboard keyboard; + private final Monitor monitor; + + public Windows98MachineDI(Keyboard keyboard, Monitor monitor) { + this.keyboard = keyboard; + this.monitor = monitor; + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java b/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java new file mode 100644 index 0000000000..3d69211674 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearCarer.java @@ -0,0 +1,12 @@ +package com.baeldung.i; + +public class BearCarer implements BearCleaner, BearFeeder { + + public void washTheBear() { + //I think we missed a spot.. + } + + public void feedTheBear() { + //Tuna tuesdays.. + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java b/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java new file mode 100644 index 0000000000..e2b71b2ce8 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearCleaner.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearCleaner { + void washTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java b/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java new file mode 100644 index 0000000000..5d0ba7cd29 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearFeeder.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearFeeder { + void feedTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java b/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java new file mode 100644 index 0000000000..f09774a5ff --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearKeeper.java @@ -0,0 +1,9 @@ +package com.baeldung.i; + +public interface BearKeeper { + + void washTheBear(); + void feedTheBear(); + void petTheBear(); + +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java b/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java new file mode 100644 index 0000000000..a913cf3d8a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/BearPetter.java @@ -0,0 +1,5 @@ +package com.baeldung.i; + +public interface BearPetter { + void petTheBear(); +} diff --git a/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java b/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java new file mode 100644 index 0000000000..aae0d4c11b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/i/CrazyPerson.java @@ -0,0 +1,8 @@ +package com.baeldung.i; + +public class CrazyPerson implements BearPetter { + + public void petTheBear() { + //Good luck with that! + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/Car.java b/patterns/solid/src/main/java/com/baeldung/l/Car.java new file mode 100644 index 0000000000..b3481f894a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/Car.java @@ -0,0 +1,8 @@ +package com.baeldung.l; + +public interface Car { + + void turnOnEngine(); + void accelerate(); + +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java b/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java new file mode 100644 index 0000000000..fd919c5659 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/ElectricCar.java @@ -0,0 +1,12 @@ +package com.baeldung.l; + +public class ElectricCar implements Car { + + public void turnOnEngine() { + throw new AssertionError("I don't have an engine!"); + } + + public void accelerate() { + //this acceleration is crazy! + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/Engine.java b/patterns/solid/src/main/java/com/baeldung/l/Engine.java new file mode 100644 index 0000000000..a8e38b8877 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/Engine.java @@ -0,0 +1,13 @@ +package com.baeldung.l; + +public class Engine { + + public void on(){ + //vroom. + } + + public void powerOn(int amount){ + //do something + } + +} diff --git a/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java b/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java new file mode 100644 index 0000000000..638f315475 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/l/MotorCar.java @@ -0,0 +1,18 @@ +package com.baeldung.l; + +public class MotorCar implements Car { + + private Engine engine; + + //Constructors, getters + setters + + public void turnOnEngine() { + //turn on the engine! + engine.on(); + } + + public void accelerate() { + //move forward! + engine.powerOn(1000); + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/o/Guitar.java b/patterns/solid/src/main/java/com/baeldung/o/Guitar.java new file mode 100644 index 0000000000..baab006b5b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/o/Guitar.java @@ -0,0 +1,10 @@ +package com.baeldung.o; + +public class Guitar { + + private String make; + private String model; + private int volume; + + //Constructors, getters & setters +} diff --git a/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java b/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java new file mode 100644 index 0000000000..b69e3be74a --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/o/SuperCoolGuitarWithFlames.java @@ -0,0 +1,9 @@ +package com.baeldung.o; + +public class SuperCoolGuitarWithFlames extends Guitar { + + private String flameColour; + + //constructor, getters + setters + +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/BadBook.java b/patterns/solid/src/main/java/com/baeldung/s/BadBook.java new file mode 100644 index 0000000000..03c8fcd488 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/BadBook.java @@ -0,0 +1,27 @@ +package com.baeldung.s; + +public class BadBook { + + private String name; + private String author; + private String text; + + //constructor, getters and setters + + + //methods that directly relate to the book properties + public String replaceWordInText(String word){ + return text.replaceAll(word, text); + } + + public boolean isWordInText(String word){ + return text.contains(word); + } + + //methods for outputting text to console - should this really be here? + void printTextToConsole(){ + //our code for formatting and printing the text + } + + +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java b/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java new file mode 100644 index 0000000000..0c8ef62e01 --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/BookPrinter.java @@ -0,0 +1,13 @@ +package com.baeldung.s; + +public class BookPrinter { + + //methods for outputting text + void printTextToConsole(String text){ + //our code for formatting and printing the text + } + + void printTextToAnotherMedium(String text){ + //code for writing to any other location.. + } +} diff --git a/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java b/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java new file mode 100644 index 0000000000..b0993aca2b --- /dev/null +++ b/patterns/solid/src/main/java/com/baeldung/s/GoodBook.java @@ -0,0 +1,20 @@ +package com.baeldung.s; + +public class GoodBook { + + private String name; + private String author; + private String text; + + //constructor, getters and setters + + //methods that directly relate to the book properties + public String replaceWordInText(String word){ + return text.replaceAll(word, text); + } + + public boolean isWordInText(String word){ + return text.contains(word); + } + +} diff --git a/persistence-modules/activejdbc/pom.xml b/persistence-modules/activejdbc/pom.xml index 6a29f14ced..45a618b840 100644 --- a/persistence-modules/activejdbc/pom.xml +++ b/persistence-modules/activejdbc/pom.xml @@ -3,8 +3,8 @@ 4.0.0 activejdbc 1.0-SNAPSHOT - jar activejdbc + jar http://maven.apache.org diff --git a/persistence-modules/apache-cayenne/pom.xml b/persistence-modules/apache-cayenne/pom.xml index d0c6d1f2b2..776b2b5233 100644 --- a/persistence-modules/apache-cayenne/pom.xml +++ b/persistence-modules/apache-cayenne/pom.xml @@ -2,11 +2,10 @@ 4.0.0 - apache-cayenne 0.0.1-SNAPSHOT - jar apache-cayenne + jar Introduction to Apache Cayenne diff --git a/persistence-modules/core-java-persistence/pom.xml b/persistence-modules/core-java-persistence/pom.xml index f012d60ee6..a777eeb73f 100644 --- a/persistence-modules/core-java-persistence/pom.xml +++ b/persistence-modules/core-java-persistence/pom.xml @@ -4,14 +4,16 @@ com.baeldung.core-java-persistence core-java-persistence 0.1.0-SNAPSHOT - jar core-java-persistence + jar + com.baeldung parent-java 0.0.1-SNAPSHOT ../../parent-java + org.assertj @@ -50,6 +52,7 @@ ${springframework.boot.spring-boot-starter.version} + core-java-persistence @@ -58,7 +61,8 @@ true - + + 3.10.0 1.4.197 @@ -68,4 +72,5 @@ 1.5.8.RELEASE 4.3.4.RELEASE + \ No newline at end of file diff --git a/persistence-modules/deltaspike/pom.xml b/persistence-modules/deltaspike/pom.xml index b798d2f39e..9a4669102a 100644 --- a/persistence-modules/deltaspike/pom.xml +++ b/persistence-modules/deltaspike/pom.xml @@ -5,8 +5,8 @@ com.baeldung deltaspike 1.0 - war deltaspike + war A starter Java EE 7 webapp which uses DeltaSpike http://wildfly.org diff --git a/persistence-modules/flyway/pom.xml b/persistence-modules/flyway/pom.xml index 237b426521..eb827f5675 100644 --- a/persistence-modules/flyway/pom.xml +++ b/persistence-modules/flyway/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 flyway - jar flyway + jar Flyway Callbacks Demo diff --git a/persistence-modules/hibernate5/README.md b/persistence-modules/hibernate5/README.md index b6e112b5fc..a4e95a9062 100644 --- a/persistence-modules/hibernate5/README.md +++ b/persistence-modules/hibernate5/README.md @@ -21,3 +21,12 @@ - [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) +- [Common Hibernate Exceptions](https://www.baeldung.com/hibernate-exceptions) 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/main/java/com/baeldung/hibernate/pojo/Student.java b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java index a6dec4a30d..9b26c117eb 100644 --- a/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java +++ b/persistence-modules/hibernate5/src/main/java/com/baeldung/hibernate/pojo/Student.java @@ -9,15 +9,43 @@ import javax.persistence.Id; public class Student { @Id - @GeneratedValue (strategy = GenerationType.SEQUENCE) + @GeneratedValue(strategy = GenerationType.SEQUENCE) private long studentId; + private String name; + + private int age; + + public Student() { + } + + public Student(String name, int age) { + this.name = name; + this.age = age; + } + public long getStudentId() { return studentId; } - public void setStudent_id(long studentId) { + public void setStudentId(long studentId) { this.studentId = studentId; } - + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public int getAge() { + return age; + } + + public void setAge(int age) { + this.age = age; + } + } diff --git a/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java new file mode 100644 index 0000000000..0b2bdf7ead --- /dev/null +++ b/persistence-modules/hibernate5/src/test/java/com/baeldung/hibernate/aggregatefunctions/AggregateFunctionsIntegrationTest.java @@ -0,0 +1,87 @@ +package com.baeldung.hibernate.aggregatefunctions; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.io.IOException; + +import org.hibernate.HibernateException; +import org.hibernate.Session; +import org.hibernate.Transaction; +import org.junit.AfterClass; +import org.junit.BeforeClass; +import org.junit.Test; + +import com.baeldung.hibernate.HibernateUtil; +import com.baeldung.hibernate.pojo.Student; + +public class AggregateFunctionsIntegrationTest { + + private static Session session; + private static Transaction transaction; + + @BeforeClass + public static final void setup() throws HibernateException, IOException { + session = HibernateUtil.getSessionFactory() + .openSession(); + transaction = session.beginTransaction(); + + Student jonas = new Student("Jonas", 22); + session.save(jonas); + + Student sally = new Student("Sally", 20); + session.save(sally); + + Student simon = new Student("Simon", 25); + session.save(simon); + + Student raven = new Student("Raven", 21); + session.save(raven); + + Student sam = new Student("Sam", 23); + session.save(sam); + + } + + @AfterClass + public static final void teardown() { + if (session != null) { + transaction.rollback(); + session.close(); + } + } + + @Test + public void whenMaxAge_ThenReturnValue() { + int maxAge = (int) session.createQuery("SELECT MAX(age) from Student") + .getSingleResult(); + assertThat(maxAge).isEqualTo(25); + } + + @Test + public void whenMinAge_ThenReturnValue() { + int minAge = (int) session.createQuery("SELECT MIN(age) from Student") + .getSingleResult(); + assertThat(minAge).isEqualTo(20); + } + + @Test + public void whenAverageAge_ThenReturnValue() { + Double avgAge = (Double) session.createQuery("SELECT AVG(age) from Student") + .getSingleResult(); + assertThat(avgAge).isEqualTo(22.2); + } + + @Test + public void whenCountAll_ThenReturnValue() { + Long totalStudents = (Long) session.createQuery("SELECT COUNT(*) from Student") + .getSingleResult(); + assertThat(totalStudents).isEqualTo(5); + } + + @Test + public void whenSumOfAllAges_ThenReturnValue() { + Long sumOfAllAges = (Long) session.createQuery("SELECT SUM(age) from Student") + .getSingleResult(); + assertThat(sumOfAllAges).isEqualTo(111); + } +} 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/influxdb/pom.xml b/persistence-modules/influxdb/pom.xml index 5043d61897..8e1aeebe6d 100644 --- a/persistence-modules/influxdb/pom.xml +++ b/persistence-modules/influxdb/pom.xml @@ -4,8 +4,8 @@ 4.0.0 influxdb 0.1-SNAPSHOT - jar influxdb + jar InfluxDB SDK Tutorial diff --git a/persistence-modules/java-jpa/README.md b/persistence-modules/java-jpa/README.md index 9a90216519..2c26581bab 100644 --- a/persistence-modules/java-jpa/README.md +++ b/persistence-modules/java-jpa/README.md @@ -2,4 +2,7 @@ - [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;”](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;”](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast) +- [JPA Entity Graph](https://www.baeldung.com/jpa-entity-graph) +- [JPA 2.2 Support for Java 8 Date/Time Types](https://www.baeldung.com/jpa-java-time) +- [Converting Between LocalDate and SQL Date](https://www.baeldung.com/java-convert-localdate-sql-date) diff --git a/persistence-modules/java-jpa/pom.xml b/persistence-modules/java-jpa/pom.xml index ddab51a2e2..fa47d6bd9c 100644 --- a/persistence-modules/java-jpa/pom.xml +++ b/persistence-modules/java-jpa/pom.xml @@ -4,8 +4,8 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 java-jpa - java-jpa - + java-jpa + parent-modules com.baeldung @@ -24,10 +24,34 @@ h2 ${h2.version} + + + + javax.persistence + javax.persistence-api + 2.2 + + + + + org.eclipse.persistence + eclipselink + ${eclipselink.version} + runtime + + + org.postgresql + postgresql + ${postgres.version} + runtime + - 5.3.1.Final + 5.4.0.Final 1.4.197 + 2.7.4-RC1 + 42.2.5 + \ No newline at end of file diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java new file mode 100644 index 0000000000..0bd04da221 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java @@ -0,0 +1,68 @@ +package com.baeldung.jpa.datetime; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.Persistence; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.time.*; +import java.util.Calendar; + +public class DateTimeEntityRepository { + private EntityManagerFactory emf = null; + + public DateTimeEntityRepository() { + emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql"); + } + + public JPA22DateTimeEntity find(Long id) { + EntityManager entityManager = emf.createEntityManager(); + + JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id); + + entityManager.close(); + return dateTimeTypes; + } + + public void save(Long id) { + JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity(); + dateTimeTypes.setId(id); + + //java.sql types: date/time + dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now())); + dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now())); + dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now())); + + //java.util types: date/calendar + java.util.Date date = new java.util.Date(); + dateTimeTypes.setUtilTime(date); + dateTimeTypes.setUtilDate(date); + dateTimeTypes.setUtilTimestamp(date); + + //Calendar + Calendar calendar = Calendar.getInstance(); + dateTimeTypes.setCalendarTime(calendar); + dateTimeTypes.setCalendarDate(calendar); + dateTimeTypes.setCalendarTimestamp(calendar); + + //java.time types + dateTimeTypes.setLocalTime(LocalTime.now()); + dateTimeTypes.setLocalDate(LocalDate.now()); + dateTimeTypes.setLocalDateTime(LocalDateTime.now()); + + //java.time types with offset + dateTimeTypes.setOffsetTime(OffsetTime.now()); + dateTimeTypes.setOffsetDateTime(OffsetDateTime.now()); + + EntityManager entityManager = emf.createEntityManager(); + entityManager.getTransaction().begin(); + entityManager.persist(dateTimeTypes); + entityManager.getTransaction().commit(); + entityManager.close(); + } + + public void clean() { + emf.close(); + } +} diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java new file mode 100644 index 0000000000..065385bd86 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/JPA22DateTimeEntity.java @@ -0,0 +1,176 @@ +package com.baeldung.jpa.datetime; + +import javax.persistence.*; +import java.sql.Date; +import java.sql.Time; +import java.sql.Timestamp; +import java.time.*; +import java.util.Calendar; + +@Entity +public class JPA22DateTimeEntity { + + @Id + private Long id; + + //java.sql types + private Time sqlTime; + private Date sqlDate; + private Timestamp sqlTimestamp; + + //java.util types + @Temporal(TemporalType.TIME) + private java.util.Date utilTime; + + @Temporal(TemporalType.DATE) + private java.util.Date utilDate; + + @Temporal(TemporalType.TIMESTAMP) + private java.util.Date utilTimestamp; + + //Calendar + @Temporal(TemporalType.TIME) + private Calendar calendarTime; + + @Temporal(TemporalType.DATE) + private Calendar calendarDate; + + @Temporal(TemporalType.TIMESTAMP) + private Calendar calendarTimestamp; + + // java.time types + @Column(name = "local_time", columnDefinition = "TIME") + private LocalTime localTime; + + @Column(name = "local_date", columnDefinition = "DATE") + private LocalDate localDate; + + @Column(name = "local_date_time", columnDefinition = "TIMESTAMP") + private LocalDateTime localDateTime; + + @Column(name = "offset_time", columnDefinition = "TIME WITH TIME ZONE") + private OffsetTime offsetTime; + + @Column(name = "offset_date_time", columnDefinition = "TIMESTAMP WITH TIME ZONE") + private OffsetDateTime offsetDateTime; + + public Long getId() { + return id; + } + + public void setId(Long id) { + this.id = id; + } + + public Time getSqlTime() { + return sqlTime; + } + + public void setSqlTime(Time sqlTime) { + this.sqlTime = sqlTime; + } + + public Date getSqlDate() { + return sqlDate; + } + + public void setSqlDate(Date sqlDate) { + this.sqlDate = sqlDate; + } + + public Timestamp getSqlTimestamp() { + return sqlTimestamp; + } + + public void setSqlTimestamp(Timestamp sqlTimestamp) { + this.sqlTimestamp = sqlTimestamp; + } + + public java.util.Date getUtilTime() { + return utilTime; + } + + public void setUtilTime(java.util.Date utilTime) { + this.utilTime = utilTime; + } + + public java.util.Date getUtilDate() { + return utilDate; + } + + public void setUtilDate(java.util.Date utilDate) { + this.utilDate = utilDate; + } + + public java.util.Date getUtilTimestamp() { + return utilTimestamp; + } + + public void setUtilTimestamp(java.util.Date utilTimestamp) { + this.utilTimestamp = utilTimestamp; + } + + public Calendar getCalendarTime() { + return calendarTime; + } + + public void setCalendarTime(Calendar calendarTime) { + this.calendarTime = calendarTime; + } + + public Calendar getCalendarDate() { + return calendarDate; + } + + public void setCalendarDate(Calendar calendarDate) { + this.calendarDate = calendarDate; + } + + public Calendar getCalendarTimestamp() { + return calendarTimestamp; + } + + public void setCalendarTimestamp(Calendar calendarTimestamp) { + this.calendarTimestamp = calendarTimestamp; + } + + public LocalTime getLocalTime() { + return localTime; + } + + public void setLocalTime(LocalTime localTime) { + this.localTime = localTime; + } + + public LocalDate getLocalDate() { + return localDate; + } + + public void setLocalDate(LocalDate localDate) { + this.localDate = localDate; + } + + public LocalDateTime getLocalDateTime() { + return localDateTime; + } + + public void setLocalDateTime(LocalDateTime localDateTime) { + this.localDateTime = localDateTime; + } + + public OffsetTime getOffsetTime() { + return offsetTime; + } + + public void setOffsetTime(OffsetTime offsetTime) { + this.offsetTime = offsetTime; + } + + public OffsetDateTime getOffsetDateTime() { + return offsetDateTime; + } + + public void setOffsetDateTime(OffsetDateTime offsetDateTime) { + this.offsetDateTime = offsetDateTime; + } +} diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java new file mode 100644 index 0000000000..7f23f44254 --- /dev/null +++ b/persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java @@ -0,0 +1,18 @@ +package com.baeldung.jpa.datetime; + +public class MainApp { + + public static void main(String... args) { + + DateTimeEntityRepository dateTimeEntityRepository = new DateTimeEntityRepository(); + + //Persist + dateTimeEntityRepository.save(100L); + + //Find + JPA22DateTimeEntity dateTimeEntity = dateTimeEntityRepository.find(100L); + + dateTimeEntityRepository.clean(); + } + +} \ No newline at end of file diff --git a/persistence-modules/java-jpa/src/main/java/com/baeldung/util/LocalDateConverter.java b/persistence-modules/java-jpa/src/main/java/com/baeldung/util/LocalDateConverter.java new file mode 100644 index 0000000000..00fd378b05 --- /dev/null +++ b/persistence-modules/java-jpa/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/java-jpa/src/main/resources/META-INF/persistence.xml b/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml index 433d456cc9..8592fce533 100644 --- a/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml +++ b/persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml @@ -2,12 +2,14 @@ + http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd" + version="2.2"> org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.sqlresultsetmapping.ScheduledDay + com.baeldung.sqlresultsetmapping.Employee + true org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.jpa.stringcast.Message + true @@ -39,6 +42,7 @@ org.hibernate.jpa.HibernatePersistenceProvider com.baeldung.jpa.model.Car + true @@ -66,4 +70,22 @@ + + org.eclipse.persistence.jpa.PersistenceProvider + com.baeldung.jpa.datetime.JPA22DateTimeEntity + true + + + + + + + + + + + + + + \ No newline at end of file diff --git a/persistence-modules/jnosql/jnosql-artemis/pom.xml b/persistence-modules/jnosql/jnosql-artemis/pom.xml index 8a978fb179..a07f26c6ee 100644 --- a/persistence-modules/jnosql/jnosql-artemis/pom.xml +++ b/persistence-modules/jnosql/jnosql-artemis/pom.xml @@ -12,11 +12,30 @@ jnosql 1.0-SNAPSHOT - - - 2.4.2 - false - + + + + javax + javaee-web-api + 8.0 + provided + + + org.jnosql.artemis + artemis-configuration + ${jnosql.version} + + + org.jnosql.artemis + artemis-document + ${jnosql.version} + + + org.jnosql.diana + mongodb-driver + ${jnosql.version} + + ${project.artifactId} @@ -58,31 +77,9 @@ - - - - javax - javaee-web-api - 8.0 - provided - - - - org.jnosql.artemis - artemis-configuration - ${jnosql.version} - - - org.jnosql.artemis - artemis-document - ${jnosql.version} - - - org.jnosql.diana - mongodb-driver - ${jnosql.version} - - - + + 2.4.2 + false + diff --git a/persistence-modules/jnosql/jnosql-diana/pom.xml b/persistence-modules/jnosql/jnosql-diana/pom.xml index 126f0314d9..b52c808cf5 100644 --- a/persistence-modules/jnosql/jnosql-diana/pom.xml +++ b/persistence-modules/jnosql/jnosql-diana/pom.xml @@ -12,45 +12,6 @@ 1.0-SNAPSHOT - - - - org.codehaus.mojo - exec-maven-plugin - 1.6.0 - - - document - - java - - - com.baeldung.jnosql.diana.document.DocumentApp - - - - column - - java - - - com.baeldung.jnosql.diana.column.ColumnFamilyApp - - - - key - - java - - - com.baeldung.jnosql.diana.key.KeyValueApp - - - - - - - @@ -90,4 +51,43 @@ + + + + org.codehaus.mojo + exec-maven-plugin + 1.6.0 + + + document + + java + + + com.baeldung.jnosql.diana.document.DocumentApp + + + + column + + java + + + com.baeldung.jnosql.diana.column.ColumnFamilyApp + + + + key + + java + + + com.baeldung.jnosql.diana.key.KeyValueApp + + + + + + + \ No newline at end of file diff --git a/persistence-modules/jnosql/pom.xml b/persistence-modules/jnosql/pom.xml index 5fb29a3b9c..513a447b91 100644 --- a/persistence-modules/jnosql/pom.xml +++ b/persistence-modules/jnosql/pom.xml @@ -9,15 +9,14 @@ jnosql pom - - 1.8 - 1.8 - 0.0.5 - - jnosql-diana jnosql-artemis + + 1.8 + 1.8 + 0.0.5 + diff --git a/persistence-modules/querydsl/pom.xml b/persistence-modules/querydsl/pom.xml index d3bf1b1fb7..4d4347e909 100644 --- a/persistence-modules/querydsl/pom.xml +++ b/persistence-modules/querydsl/pom.xml @@ -5,8 +5,8 @@ com.baeldung querydsl 0.1-SNAPSHOT - jar querydsl + jar http://maven.apache.org diff --git a/persistence-modules/solr/pom.xml b/persistence-modules/solr/pom.xml index 49f2f85856..1c14c06315 100644 --- a/persistence-modules/solr/pom.xml +++ b/persistence-modules/solr/pom.xml @@ -4,8 +4,8 @@ com.baeldung solr 0.0.1-SNAPSHOT - jar solr + jar com.baeldung diff --git a/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml b/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml index 6ebc75de8d..a181360e2b 100644 --- a/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml +++ b/persistence-modules/spring-boot-h2/spring-boot-h2-database/pom.xml @@ -8,7 +8,6 @@ 0.0.1-SNAPSHOT spring-boot-h2-database jar - Demo Spring Boot applications that starts H2 in memory database @@ -18,20 +17,11 @@ - - UTF-8 - UTF-8 - 1.8 - - com.baeldung.h2db.demo.server.SpringBootApp - - org.springframework.boot spring-boot-starter-data-jpa - com.h2database h2 @@ -51,4 +41,13 @@ + + + UTF-8 + UTF-8 + 1.8 + + com.baeldung.h2db.demo.server.SpringBootApp + + diff --git a/persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..cf964b5011 --- /dev/null +++ b/persistence-modules/spring-boot-h2/spring-boot-h2-database/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +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.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; + + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/persistence-modules/spring-boot-persistence-mongodb/pom.xml b/persistence-modules/spring-boot-persistence-mongodb/pom.xml index fc267eedf6..86b93c7826 100644 --- a/persistence-modules/spring-boot-persistence-mongodb/pom.xml +++ b/persistence-modules/spring-boot-persistence-mongodb/pom.xml @@ -3,6 +3,10 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 + spring-boot-persistence-mongodb + spring-boot-persistence-mongodb + war + This is simple boot application for Spring boot persistence mongodb test parent-boot-2 @@ -11,11 +15,6 @@ ../../parent-boot-2 - spring-boot-persistence-mongodb - war - spring-boot-persistence-mongodb - This is simple boot application for Spring boot persistence mongodb test - org.springframework.boot diff --git a/persistence-modules/spring-boot-persistence/README.MD b/persistence-modules/spring-boot-persistence/README.MD index 8988fb4ebd..6fe5e6f05f 100644 --- a/persistence-modules/spring-boot-persistence/README.MD +++ b/persistence-modules/spring-boot-persistence/README.MD @@ -5,3 +5,5 @@ - [Quick Guide on data.sql and schema.sql Files in Spring Boot](http://www.baeldung.com/spring-boot-data-sql-and-schema-sql) - [Configuring a Tomcat Connection Pool in Spring Boot](https://www.baeldung.com/spring-boot-tomcat-connection-pool) - [Hibernate Field Naming with Spring Boot](https://www.baeldung.com/hibernate-field-naming-spring-boot) +- [Integrating Spring Boot with HSQLDB](https://www.baeldung.com/spring-boot-hsqldb) +- [Configuring a DataSource Programmatically in Spring Boot](https://www.baeldung.com/spring-boot-configure-data-source-programmatic) diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java new file mode 100644 index 0000000000..e1f67c0185 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/Application.java @@ -0,0 +1,27 @@ +package com.baeldung.springbootdatasourceconfig.application; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import com.baeldung.springbootdatasourceconfig.application.repositories.UserRepository; +import org.springframework.boot.CommandLineRunner; +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.context.annotation.Bean; + +@SpringBootApplication +public class Application { + + public static void main(String[] args) { + SpringApplication.run(Application.class, args); + } + + @Bean + public CommandLineRunner run(UserRepository userRepository) throws Exception { + return (String[] args) -> { + User user1 = new User("John", "john@domain.com"); + User user2 = new User("Julie", "julie@domain.com"); + userRepository.save(user1); + userRepository.save(user2); + userRepository.findAll().forEach(user -> System.out.println(user.getName())); + }; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java new file mode 100644 index 0000000000..9ef9b77aed --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/datasources/DataSourceBean.java @@ -0,0 +1,20 @@ +package com.baeldung.springbootdatasourceconfig.application.datasources; + +import javax.sql.DataSource; +import org.springframework.boot.jdbc.DataSourceBuilder; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class DataSourceBean { + + @Bean + public DataSource getDataSource() { + DataSourceBuilder dataSourceBuilder = DataSourceBuilder.create(); + dataSourceBuilder.driverClassName("org.h2.Driver"); + dataSourceBuilder.url("jdbc:h2:mem:test"); + dataSourceBuilder.username("SA"); + dataSourceBuilder.password(""); + return dataSourceBuilder.build(); + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java new file mode 100644 index 0000000000..518a11701f --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/entities/User.java @@ -0,0 +1,46 @@ +package com.baeldung.springbootdatasourceconfig.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 = "users") +public class User { + + @Id + @GeneratedValue(strategy = GenerationType.AUTO) + private long id; + private String name; + private String email; + + public User(){} + + public User(String name, String email) { + this.name = name; + this.email = email; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getEmail() { + return email; + } + + public void setEmail(String email) { + this.email = email; + } + + @Override + public String toString() { + return "User{" + "id=" + id + ", name=" + name + ", email=" + email + '}'; + } +} diff --git a/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java new file mode 100644 index 0000000000..27929ead44 --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/springbootdatasourceconfig/application/repositories/UserRepository.java @@ -0,0 +1,8 @@ +package com.baeldung.springbootdatasourceconfig.application.repositories; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import org.springframework.data.repository.CrudRepository; +import org.springframework.stereotype.Repository; + +@Repository +public interface UserRepository extends CrudRepository {} diff --git a/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java new file mode 100644 index 0000000000..f27681021e --- /dev/null +++ b/persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/springbootdatasourceconfig/tests/UserRepositoryIntegrationTest.java @@ -0,0 +1,28 @@ +package com.baeldung.springbootdatasourceconfig.tests; + +import com.baeldung.springbootdatasourceconfig.application.entities.User; +import com.baeldung.springbootdatasourceconfig.application.repositories.UserRepository; +import java.util.List; +import java.util.Optional; +import org.junit.Test; +import org.springframework.beans.factory.annotation.Autowired; +import static org.assertj.core.api.Assertions.assertThat; +import org.junit.runner.RunWith; +import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; +import org.springframework.test.context.junit4.SpringRunner; + +@RunWith(SpringRunner.class) +@DataJpaTest +public class UserRepositoryIntegrationTest { + + @Autowired + private UserRepository userRepository; + + @Test + public void whenCalledSave_thenCorrectNumberOfUsers() { + userRepository.save(new User("Bob", "bob@domain.com")); + List users = (List) userRepository.findAll(); + + assertThat(users.size()).isEqualTo(1); + } +} diff --git a/persistence-modules/spring-data-cassandra-reactive/pom.xml b/persistence-modules/spring-data-cassandra-reactive/pom.xml index 5303f9a53a..d2bc574ee9 100644 --- a/persistence-modules/spring-data-cassandra-reactive/pom.xml +++ b/persistence-modules/spring-data-cassandra-reactive/pom.xml @@ -3,13 +3,11 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 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-data-cassandra-reactive 0.0.1-SNAPSHOT - jar - spring-data-cassandra-reactive + jar Spring Data Cassandra reactive @@ -19,13 +17,6 @@ ../../parent-boot-2 - - UTF-8 - UTF-8 - - 1.8 - - org.springframework.data @@ -57,5 +48,11 @@ + + UTF-8 + UTF-8 + + 1.8 + diff --git a/persistence-modules/spring-data-cassandra/pom.xml b/persistence-modules/spring-data-cassandra/pom.xml index 11953a734b..4f323a72d8 100644 --- a/persistence-modules/spring-data-cassandra/pom.xml +++ b/persistence-modules/spring-data-cassandra/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-cassandra 0.0.1-SNAPSHOT - jar spring-data-cassandra + jar com.baeldung diff --git a/persistence-modules/spring-data-elasticsearch/pom.xml b/persistence-modules/spring-data-elasticsearch/pom.xml index ee9e71a1cb..9495d56798 100644 --- a/persistence-modules/spring-data-elasticsearch/pom.xml +++ b/persistence-modules/spring-data-elasticsearch/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-elasticsearch 0.0.1-SNAPSHOT - jar spring-data-elasticsearch + jar com.baeldung 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-jpa/README.md b/persistence-modules/spring-data-jpa/README.md index e240ae6d33..739031ff5e 100644 --- a/persistence-modules/spring-data-jpa/README.md +++ b/persistence-modules/spring-data-jpa/README.md @@ -17,6 +17,9 @@ - [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) +- [Spring Data JPA Query by Example](https://www.baeldung.com/spring-data-query-by-example) ### Eclipse Config After importing the project into Eclipse, you may see the following error: diff --git a/persistence-modules/spring-data-jpa/pom.xml b/persistence-modules/spring-data-jpa/pom.xml index 786e587734..401f4877ac 100644 --- a/persistence-modules/spring-data-jpa/pom.xml +++ b/persistence-modules/spring-data-jpa/pom.xml @@ -27,11 +27,27 @@ org.hibernate hibernate-envers + com.h2database h2 + + + org.testcontainers + postgresql + 1.10.6 + test + + + + org.postgresql + postgresql + 42.2.5 + + + org.springframework.security spring-security-test diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java index 2bdd4e5451..891624443b 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceConfiguration.java @@ -1,14 +1,11 @@ package com.baeldung.config; -import java.util.Properties; - -import javax.sql.DataSource; - +import com.baeldung.dao.repositories.impl.ExtendedRepositoryImpl; +import com.baeldung.services.IBarService; +import com.baeldung.services.impl.BarSpringDataJpaService; +import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.ComponentScan; -import org.springframework.context.annotation.Configuration; -import org.springframework.context.annotation.PropertySource; +import org.springframework.context.annotation.*; import org.springframework.core.env.Environment; import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor; import org.springframework.data.jpa.repository.config.EnableJpaAuditing; @@ -21,10 +18,8 @@ import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.EnableTransactionManagement; -import com.baeldung.dao.repositories.impl.ExtendedRepositoryImpl; -import com.baeldung.services.IBarService; -import com.baeldung.services.impl.BarSpringDataJpaService; -import com.google.common.base.Preconditions; +import javax.sql.DataSource; +import java.util.Properties; @Configuration @ComponentScan({ "com.baeldung.dao", "com.baeldung.services" }) @@ -32,6 +27,7 @@ import com.google.common.base.Preconditions; @EnableJpaRepositories(basePackages = { "com.baeldung.dao" }, repositoryBaseClass = ExtendedRepositoryImpl.class) @EnableJpaAuditing @PropertySource("classpath:persistence.properties") +@Profile("!tc") public class PersistenceConfiguration { @Autowired diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java index 207fba9bc5..ecaee82ae5 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceProductConfiguration.java @@ -4,6 +4,7 @@ import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; import org.springframework.context.annotation.PropertySource; import org.springframework.core.env.Environment; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; @@ -19,6 +20,7 @@ import java.util.HashMap; @Configuration @PropertySource({"classpath:persistence-multiple-db.properties"}) @EnableJpaRepositories(basePackages = "com.baeldung.dao.repositories.product", entityManagerFactoryRef = "productEntityManager", transactionManagerRef = "productTransactionManager") +@Profile("!tc") public class PersistenceProductConfiguration { @Autowired private Environment env; diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java index dd32477755..6893d889e6 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/config/PersistenceUserConfiguration.java @@ -2,10 +2,7 @@ package com.baeldung.config; import com.google.common.base.Preconditions; import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.context.annotation.Bean; -import org.springframework.context.annotation.Configuration; -import org.springframework.context.annotation.Primary; -import org.springframework.context.annotation.PropertySource; +import org.springframework.context.annotation.*; import org.springframework.core.env.Environment; import org.springframework.data.jpa.repository.config.EnableJpaRepositories; import org.springframework.jdbc.datasource.DriverManagerDataSource; @@ -20,6 +17,7 @@ import java.util.HashMap; @Configuration @PropertySource({"classpath:persistence-multiple-db.properties"}) @EnableJpaRepositories(basePackages = "com.baeldung.dao.repositories.user", entityManagerFactoryRef = "userEntityManager", transactionManagerRef = "userTransactionManager") +@Profile("!tc") public class PersistenceUserConfiguration { @Autowired private Environment env; diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InsertRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InsertRepository.java deleted file mode 100644 index 6a74e067fe..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InsertRepository.java +++ /dev/null @@ -1,5 +0,0 @@ -package com.baeldung.dao.repositories; - -public interface InsertRepository { - void insert(S entity); -} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerInsertRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerInsertRepository.java deleted file mode 100644 index 6d3cbb07df..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerInsertRepository.java +++ /dev/null @@ -1,7 +0,0 @@ -package com.baeldung.dao.repositories; - -import com.baeldung.domain.Person; - -public interface PersonEntityManagerInsertRepository { - void insert(Person person); -} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerRepository.java deleted file mode 100644 index cbf3d59620..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonEntityManagerRepository.java +++ /dev/null @@ -1,10 +0,0 @@ -package com.baeldung.dao.repositories; - -import com.baeldung.domain.Person; -import org.springframework.data.jpa.repository.JpaRepository; -import org.springframework.stereotype.Repository; - -@Repository -public interface PersonEntityManagerRepository extends JpaRepository, PersonEntityManagerInsertRepository { - -} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryInsertRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryInsertRepository.java deleted file mode 100644 index be01e9883a..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryInsertRepository.java +++ /dev/null @@ -1,7 +0,0 @@ -package com.baeldung.dao.repositories; - -import com.baeldung.domain.Person; - -public interface PersonQueryInsertRepository { - void insert(Person person); -} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryRepository.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryRepository.java deleted file mode 100644 index 1516c38443..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/PersonQueryRepository.java +++ /dev/null @@ -1,16 +0,0 @@ -package com.baeldung.dao.repositories; - -import com.baeldung.domain.Person; -import org.springframework.data.jpa.repository.JpaRepository; -import org.springframework.data.jpa.repository.Modifying; -import org.springframework.data.jpa.repository.Query; -import org.springframework.data.repository.query.Param; -import org.springframework.stereotype.Repository; - -@Repository -public interface PersonQueryRepository extends JpaRepository, PersonQueryInsertRepository { - - @Modifying - @Query(value = "INSERT INTO person (id, first_name, last_name) VALUES (:id,:firstName,:lastName)", nativeQuery = true) - void insertWithAnnotation(@Param("id") Long id, @Param("firstName") String firstName, @Param("lastName") String lastName); -} diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonEntityManagerInsertRepositoryImpl.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonEntityManagerInsertRepositoryImpl.java deleted file mode 100644 index c14cc44125..0000000000 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonEntityManagerInsertRepositoryImpl.java +++ /dev/null @@ -1,21 +0,0 @@ -package com.baeldung.dao.repositories.impl; - -import com.baeldung.dao.repositories.PersonEntityManagerInsertRepository; -import com.baeldung.domain.Person; -import org.springframework.transaction.annotation.Transactional; - -import javax.persistence.EntityManager; -import javax.persistence.PersistenceContext; - -@Transactional -public class PersonEntityManagerInsertRepositoryImpl implements PersonEntityManagerInsertRepository { - - @PersistenceContext - private EntityManager entityManager; - - @Override - public void insert(Person person) { - this.entityManager.persist(person); - } -} - diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonQueryInsertRepositoryImpl.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java similarity index 60% rename from persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonQueryInsertRepositoryImpl.java rename to persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java index 341db1615d..d809385456 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonQueryInsertRepositoryImpl.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/impl/PersonInsertRepository.java @@ -1,24 +1,30 @@ package com.baeldung.dao.repositories.impl; -import com.baeldung.dao.repositories.PersonQueryInsertRepository; import com.baeldung.domain.Person; +import org.springframework.stereotype.Repository; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.transaction.Transactional; -@Transactional -public class PersonQueryInsertRepositoryImpl implements PersonQueryInsertRepository { +@Repository +public class PersonInsertRepository { @PersistenceContext private EntityManager entityManager; - @Override - public void insert(Person person) { - entityManager.createNativeQuery("INSERT INTO person (id,first_name, last_name) VALUES (?,?,?)") + @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..c291f93e2c 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 @@ -13,20 +13,20 @@ 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); @Query("SELECT u FROM User u WHERE u.status = 1") Collection findAllActiveUsers(); - @Query(value = "SELECT * FROM USERS.USERS u WHERE u.status = 1", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = 1", nativeQuery = true) Collection findAllActiveUsersNative(); @Query("SELECT u FROM User u WHERE u.status = ?1") User findUserByStatus(Integer status); - @Query(value = "SELECT * FROM USERS.Users u WHERE u.status = ?1", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = ?1", nativeQuery = true) User findUserByStatusNative(Integer status); @Query("SELECT u FROM User u WHERE u.status = ?1 and u.name = ?2") @@ -35,7 +35,7 @@ public interface UserRepository extends JpaRepository { @Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name") User findUserByStatusAndNameNamedParams(@Param("status") Integer status, @Param("name") String name); - @Query(value = "SELECT * FROM USERS.Users u WHERE u.status = :status AND u.name = :name", nativeQuery = true) + @Query(value = "SELECT * FROM Users u WHERE u.status = :status AND u.name = :name", nativeQuery = true) User findUserByStatusAndNameNamedParamsNative(@Param("status") Integer status, @Param("name") String name); @Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name") @@ -47,7 +47,7 @@ public interface UserRepository extends JpaRepository { @Query("SELECT u FROM User u WHERE u.name like :name%") User findUserByNameLikeNamedParam(@Param("name") String name); - @Query(value = "SELECT * FROM USERS.users u WHERE u.name LIKE ?1%", nativeQuery = true) + @Query(value = "SELECT * FROM users u WHERE u.name LIKE ?1%", nativeQuery = true) User findUserByNameLikeNative(String name); @Query(value = "SELECT u FROM User u") @@ -56,7 +56,7 @@ public interface UserRepository extends JpaRepository { @Query(value = "SELECT u FROM User u ORDER BY id") Page findAllUsersWithPagination(Pageable pageable); - @Query(value = "SELECT * FROM USERS.Users ORDER BY id", countQuery = "SELECT count(*) FROM USERS.Users", nativeQuery = true) + @Query(value = "SELECT * FROM Users ORDER BY id", countQuery = "SELECT count(*) FROM Users", nativeQuery = true) Page findAllUsersWithPaginationNative(Pageable pageable); @Modifying @@ -64,6 +64,10 @@ public interface UserRepository extends JpaRepository { int updateUserSetStatusForName(@Param("status") Integer status, @Param("name") String name); @Modifying - @Query(value = "UPDATE USERS.Users u SET u.status = ? WHERE u.name = ?", nativeQuery = true) + @Query(value = "UPDATE Users u SET u.status = ? WHERE u.name = ?", nativeQuery = true) int updateUserSetStatusForNameNative(Integer status, String name); + + @Modifying + @Query(value = "UPDATE Users u SET status = ? WHERE u.name = ?", nativeQuery = true) + int updateUserSetStatusForNameNativePostgres(Integer status, 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/user/Possession.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java index 614e13df36..b1427c0270 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/Possession.java @@ -1,13 +1,9 @@ package com.baeldung.domain.user; -import javax.persistence.Entity; -import javax.persistence.GeneratedValue; -import javax.persistence.GenerationType; -import javax.persistence.Id; -import javax.persistence.Table; +import javax.persistence.*; @Entity -@Table(schema = "users") +@Table public class Possession { @Id diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java index 3a8b617d9a..28c52140c7 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/domain/user/User.java @@ -4,7 +4,7 @@ import javax.persistence.*; import java.util.List; @Entity -@Table(name = "users", schema = "users") +@Table(name = "users") public class User { @Id diff --git a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java index 24ae47e597..a96b1edb20 100644 --- a/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java +++ b/persistence-modules/spring-data-jpa/src/main/java/com/baeldung/passenger/Passenger.java @@ -25,15 +25,15 @@ class Passenger { @Basic(optional = false) @Column(nullable = false) - private int seatNumber; + private Integer seatNumber; - private Passenger(String firstName, String lastName, int seatNumber) { + private Passenger(String firstName, String lastName, Integer seatNumber) { this.firstName = firstName; this.lastName = lastName; this.seatNumber = seatNumber; } - static Passenger from(String firstName, String lastName, int seatNumber) { + static Passenger from(String firstName, String lastName, Integer seatNumber) { return new Passenger(firstName, lastName, seatNumber); } @@ -76,7 +76,7 @@ class Passenger { return lastName; } - int getSeatNumber() { + Integer getSeatNumber() { return seatNumber; } } 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 index 476554f6d6..b248cf8bf1 100644 --- 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 @@ -1,21 +1,24 @@ package com.baeldung.dao.repositories; +import com.baeldung.dao.repositories.impl.PersonInsertRepository; import com.baeldung.domain.Person; import org.junit.Test; -import org.junit.jupiter.api.BeforeEach; import org.junit.runner.RunWith; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest; -import org.springframework.dao.DataIntegrityViolationException; +import org.springframework.context.annotation.Import; import org.springframework.test.context.junit4.SpringRunner; -import java.util.Optional; +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; @@ -24,43 +27,23 @@ public class PersonInsertRepositoryIntegrationTest { private static final Person PERSON = new Person(ID, FIRST_NAME, LAST_NAME); @Autowired - private PersonQueryRepository personQueryRepository; + private PersonInsertRepository personInsertRepository; @Autowired - private PersonEntityManagerRepository personEntityManagerRepository; - - @BeforeEach - public void clearDB() { - personQueryRepository.deleteAll(); - } + private EntityManager entityManager; @Test public void givenPersonEntity_whenInsertWithNativeQuery_ThenPersonIsPersisted() { - insertPerson(); + insertWithQuery(); assertPersonPersisted(); } @Test - public void givenPersonEntity_whenInsertedTwiceWithNativeQuery_thenDataIntegrityViolationExceptionIsThrown() { - assertThatExceptionOfType(DataIntegrityViolationException.class).isThrownBy(() -> { - insertPerson(); - insertPerson(); - }); - } - - @Test - public void givenPersonEntity_whenInsertWithQueryAnnotation_thenPersonIsPersisted() { - insertPersonWithQueryAnnotation(); - - assertPersonPersisted(); - } - - @Test - public void givenPersonEntity_whenInsertedTwiceWithQueryAnnotation_thenDataIntegrityViolationExceptionIsThrown() { - assertThatExceptionOfType(DataIntegrityViolationException.class).isThrownBy(() -> { - insertPersonWithQueryAnnotation(); - insertPersonWithQueryAnnotation(); + public void givenPersonEntity_whenInsertedTwiceWithNativeQuery_thenPersistenceExceptionExceptionIsThrown() { + assertThatExceptionOfType(PersistenceException.class).isThrownBy(() -> { + insertWithQuery(); + insertWithQuery(); }); } @@ -72,31 +55,27 @@ public class PersonInsertRepositoryIntegrationTest { } @Test - public void givenPersonEntity_whenInsertedTwiceWithEntityManager_thenDataIntegrityViolationExceptionIsThrown() { - assertThatExceptionOfType(DataIntegrityViolationException.class).isThrownBy(() -> { + public void givenPersonEntity_whenInsertedTwiceWithEntityManager_thenEntityExistsExceptionIsThrown() { + assertThatExceptionOfType(EntityExistsException.class).isThrownBy(() -> { insertPersonWithEntityManager(); insertPersonWithEntityManager(); }); } - private void insertPerson() { - personQueryRepository.insert(PERSON); - } - - private void insertPersonWithQueryAnnotation() { - personQueryRepository.insertWithAnnotation(ID, FIRST_NAME, LAST_NAME); + private void insertWithQuery() { + personInsertRepository.insertWithQuery(PERSON); } private void insertPersonWithEntityManager() { - personEntityManagerRepository.insert(new Person(ID, FIRST_NAME, LAST_NAME)); + personInsertRepository.insertWithEntityManager(new Person(ID, FIRST_NAME, LAST_NAME)); } private void assertPersonPersisted() { - Optional personOptional = personQueryRepository.findById(PERSON.getId()); + Person person = entityManager.find(Person.class, ID); - assertThat(personOptional.isPresent()).isTrue(); - assertThat(personOptional.get().getId()).isEqualTo(PERSON.getId()); - assertThat(personOptional.get().getFirstName()).isEqualTo(PERSON.getFirstName()); - assertThat(personOptional.get().getLastName()).isEqualTo(PERSON.getLastName()); + 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/UserRepositoryCommon.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryCommon.java new file mode 100644 index 0000000000..8c4e8073b7 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryCommon.java @@ -0,0 +1,371 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.dao.repositories.user.UserRepository; +import com.baeldung.domain.user.User; +import org.junit.After; +import org.junit.Test; +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.data.jpa.domain.JpaSort; +import org.springframework.data.mapping.PropertyReferenceException; +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; + +class UserRepositoryCommon { + + final String USER_EMAIL = "email@example.com"; + final String USER_EMAIL2 = "email2@example.com"; + final String USER_EMAIL3 = "email3@example.com"; + final String USER_EMAIL4 = "email4@example.com"; + final Integer INACTIVE_STATUS = 0; + final Integer ACTIVE_STATUS = 1; + private final String USER_EMAIL5 = "email5@example.com"; + private final String USER_EMAIL6 = "email6@example.com"; + private final String USER_NAME_ADAM = "Adam"; + private final String USER_NAME_PETER = "Peter"; + + @Autowired + protected UserRepository userRepository; + + @Test + @Transactional + public void givenUsersWithSameNameInDB_WhenFindAllByName_ThenReturnStreamOfUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + userRepository.save(user3); + + User user4 = new User(); + user4.setName("SAMPLE"); + user4.setEmail(USER_EMAIL4); + userRepository.save(user4); + + try (Stream foundUsersStream = userRepository.findAllByName(USER_NAME_ADAM)) { + assertThat(foundUsersStream.count()).isEqualTo(3l); + } + } + + @Test + public void givenUsersInDB_WhenFindAllWithQueryAnnotation_ThenReturnCollectionWithActiveUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + user1.setStatus(ACTIVE_STATUS); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + user3.setStatus(INACTIVE_STATUS); + userRepository.save(user3); + + Collection allActiveUsers = userRepository.findAllActiveUsers(); + + assertThat(allActiveUsers.size()).isEqualTo(2); + } + + @Test + public void givenUsersInDB_WhenFindAllWithQueryAnnotationNative_ThenReturnCollectionWithActiveUsers() { + User user1 = new User(); + user1.setName(USER_NAME_ADAM); + user1.setEmail(USER_EMAIL); + user1.setStatus(ACTIVE_STATUS); + userRepository.save(user1); + + User user2 = new User(); + user2.setName(USER_NAME_ADAM); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User user3 = new User(); + user3.setName(USER_NAME_ADAM); + user3.setEmail(USER_EMAIL3); + user3.setStatus(INACTIVE_STATUS); + userRepository.save(user3); + + Collection allActiveUsers = userRepository.findAllActiveUsersNative(); + + assertThat(allActiveUsers.size()).isEqualTo(2); + } + + @Test + public void givenUserInDB_WhenFindUserByStatusWithQueryAnnotation_ThenReturnActiveUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByStatus(ACTIVE_STATUS); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUserInDB_WhenFindUserByStatusWithQueryAnnotationNative_ThenReturnActiveUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByStatusNative(ACTIVE_STATUS); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationIndexedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndName(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNamedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndNameNamedParams(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNativeNamedParams_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByStatusAndNameNamedParamsNative(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsCustomNames_ThenReturnOneUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User user2 = new User(); + user2.setName(USER_NAME_PETER); + user2.setEmail(USER_EMAIL2); + user2.setStatus(ACTIVE_STATUS); + userRepository.save(user2); + + User userByStatus = userRepository.findUserByUserStatusAndUserName(ACTIVE_STATUS, USER_NAME_ADAM); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationIndexedParams_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLike("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationNamedParams_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLikeNamedParam("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindUserByNameLikeWithQueryAnnotationNative_ThenReturnUser() { + User user = new User(); + user.setName(USER_NAME_ADAM); + user.setEmail(USER_EMAIL); + user.setStatus(ACTIVE_STATUS); + userRepository.save(user); + + User userByStatus = userRepository.findUserByNameLikeNative("Ad"); + + assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllWithSortByName_ThenReturnUsersSorted() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + + assertThat(usersSortByName.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test(expected = PropertyReferenceException.class) + public void givenUsersInDB_WhenFindAllSortWithFunction_ThenThrowException() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); + + List usersSortByNameLength = userRepository.findAll(new Sort("LENGTH(name)")); + + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllSortWithFunctionQueryAnnotationJPQL_ThenReturnUsersSorted() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + + userRepository.findAllUsers(new Sort("name")); + + List usersSortByNameLength = userRepository.findAllUsers(JpaSort.unsafe("LENGTH(name)")); + + assertThat(usersSortByNameLength.get(0) + .getName()).isEqualTo(USER_NAME_ADAM); + } + + @Test + public void givenUsersInDB_WhenFindAllWithPageRequestQueryAnnotationJPQL_ThenReturnPageOfUsers() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); + + Page usersPage = userRepository.findAllUsersWithPagination(new PageRequest(1, 3)); + + assertThat(usersPage.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); + } + + @Test + public void givenUsersInDB_WhenFindAllWithPageRequestQueryAnnotationNative_ThenReturnPageOfUsers() { + userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); + + Page usersSortByNameLength = userRepository.findAllUsersWithPaginationNative(new PageRequest(1, 3)); + + assertThat(usersSortByNameLength.getContent() + .get(0) + .getName()).isEqualTo("SAMPLE1"); + } + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationJPQL_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + + int updatedUsersSize = userRepository.updateUserSetStatusForName(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } + + @Test + public void givenUsersInDB_WhenFindByEmailsWithDynamicQuery_ThenReturnCollection() { + + 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-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..6bcbb6dcaa 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 @@ -1,26 +1,14 @@ package com.baeldung.dao.repositories; import com.baeldung.config.PersistenceConfiguration; -import com.baeldung.dao.repositories.user.UserRepository; import com.baeldung.domain.user.User; -import org.junit.After; 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.data.domain.Page; -import org.springframework.data.domain.PageRequest; -import org.springframework.data.domain.Sort; -import org.springframework.data.jpa.domain.JpaSort; -import org.springframework.data.mapping.PropertyReferenceException; import org.springframework.test.annotation.DirtiesContext; import org.springframework.test.context.junit4.SpringRunner; import org.springframework.transaction.annotation.Transactional; -import java.util.Collection; -import java.util.List; -import java.util.stream.Stream; - import static org.assertj.core.api.Assertions.assertThat; /** @@ -29,332 +17,7 @@ import static org.assertj.core.api.Assertions.assertThat; @RunWith(SpringRunner.class) @SpringBootTest(classes = PersistenceConfiguration.class) @DirtiesContext -public class UserRepositoryIntegrationTest { - - private final String USER_NAME_ADAM = "Adam"; - private final String USER_NAME_PETER = "Peter"; - - private final String USER_EMAIL = "email@example.com"; - private final String USER_EMAIL2 = "email2@example.com"; - private final String USER_EMAIL3 = "email3@example.com"; - private final String USER_EMAIL4 = "email4@example.com"; - private final String USER_EMAIL5 = "email5@example.com"; - private final String USER_EMAIL6 = "email6@example.com"; - - private final Integer INACTIVE_STATUS = 0; - private final Integer ACTIVE_STATUS = 1; - - @Autowired - private UserRepository userRepository; - - @Test - @Transactional - public void givenUsersWithSameNameInDBWhenFindAllByNameThenReturnStreamOfUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - userRepository.save(user3); - - User user4 = new User(); - user4.setName("SAMPLE"); - user4.setEmail(USER_EMAIL4); - userRepository.save(user4); - - try (Stream foundUsersStream = userRepository.findAllByName(USER_NAME_ADAM)) { - assertThat(foundUsersStream.count()).isEqualTo(3l); - } - } - - @Test - public void givenUsersInDBWhenFindAllWithQueryAnnotationThenReturnCollectionWithActiveUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - user1.setStatus(ACTIVE_STATUS); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - user3.setStatus(INACTIVE_STATUS); - userRepository.save(user3); - - Collection allActiveUsers = userRepository.findAllActiveUsers(); - - assertThat(allActiveUsers.size()).isEqualTo(2); - } - - @Test - public void givenUsersInDBWhenFindAllWithQueryAnnotationNativeThenReturnCollectionWithActiveUsers() { - User user1 = new User(); - user1.setName(USER_NAME_ADAM); - user1.setEmail(USER_EMAIL); - user1.setStatus(ACTIVE_STATUS); - userRepository.save(user1); - - User user2 = new User(); - user2.setName(USER_NAME_ADAM); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User user3 = new User(); - user3.setName(USER_NAME_ADAM); - user3.setEmail(USER_EMAIL3); - user3.setStatus(INACTIVE_STATUS); - userRepository.save(user3); - - Collection allActiveUsers = userRepository.findAllActiveUsersNative(); - - assertThat(allActiveUsers.size()).isEqualTo(2); - } - - @Test - public void givenUserInDBWhenFindUserByStatusWithQueryAnnotationThenReturnActiveUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByStatus(ACTIVE_STATUS); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUserInDBWhenFindUserByStatusWithQueryAnnotationNativeThenReturnActiveUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByStatusNative(ACTIVE_STATUS); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationIndexedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndName(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndNameNamedParams(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNativeNamedParamsThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByStatusAndNameNamedParamsNative(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByStatusAndNameWithQueryAnnotationNamedParamsCustomNamesThenReturnOneUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User user2 = new User(); - user2.setName(USER_NAME_PETER); - user2.setEmail(USER_EMAIL2); - user2.setStatus(ACTIVE_STATUS); - userRepository.save(user2); - - User userByStatus = userRepository.findUserByUserStatusAndUserName(ACTIVE_STATUS, USER_NAME_ADAM); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationIndexedParamsThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLike("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationNamedParamsThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLikeNamedParam("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindUserByNameLikeWithQueryAnnotationNativeThenReturnUser() { - User user = new User(); - user.setName(USER_NAME_ADAM); - user.setEmail(USER_EMAIL); - user.setStatus(ACTIVE_STATUS); - userRepository.save(user); - - User userByStatus = userRepository.findUserByNameLikeNative("Ad"); - - assertThat(userByStatus.getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllWithSortByNameThenReturnUsersSorted() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - List usersSortByName = userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); - - assertThat(usersSortByName - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test(expected = PropertyReferenceException.class) - public void givenUsersInDBWhenFindAllSortWithFunctionThenThrowException() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - userRepository.findAll(new Sort(Sort.Direction.ASC, "name")); - - List usersSortByNameLength = userRepository.findAll(new Sort("LENGTH(name)")); - - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllSortWithFunctionQueryAnnotationJPQLThenReturnUsersSorted() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - - userRepository.findAllUsers(new Sort("name")); - - List usersSortByNameLength = userRepository.findAllUsers(JpaSort.unsafe("LENGTH(name)")); - - assertThat(usersSortByNameLength - .get(0) - .getName()).isEqualTo(USER_NAME_ADAM); - } - - @Test - public void givenUsersInDBWhenFindAllWithPageRequestQueryAnnotationJPQLThenReturnPageOfUsers() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); - - Page usersPage = userRepository.findAllUsersWithPagination(new PageRequest(1, 3)); - - assertThat(usersPage - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); - } - - @Test - public void givenUsersInDBWhenFindAllWithPageRequestQueryAnnotationNativeThenReturnPageOfUsers() { - userRepository.save(new User(USER_NAME_ADAM, USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User(USER_NAME_PETER, USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL4, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE2", USER_EMAIL5, INACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL6, INACTIVE_STATUS)); - - Page usersSortByNameLength = userRepository.findAllUsersWithPaginationNative(new PageRequest(1, 3)); - - assertThat(usersSortByNameLength - .getContent() - .get(0) - .getName()).isEqualTo("SAMPLE1"); - } - - @Test - @Transactional - public void givenUsersInDBWhenUpdateStatusForNameModifyingQueryAnnotationJPQLThenModifyMatchingUsers() { - userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); - userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); - - int updatedUsersSize = userRepository.updateUserSetStatusForName(INACTIVE_STATUS, "SAMPLE"); - - assertThat(updatedUsersSize).isEqualTo(2); - } +public class UserRepositoryIntegrationTest extends UserRepositoryCommon { @Test @Transactional @@ -369,10 +32,4 @@ public class UserRepositoryIntegrationTest { assertThat(updatedUsersSize).isEqualTo(2); } - - @After - public void cleanUp() { - userRepository.deleteAll(); - } - } diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java new file mode 100644 index 0000000000..4b58be487c --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCAutoIntegrationTest.java @@ -0,0 +1,40 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.domain.user.User; +import com.baeldung.util.BaeldungPostgresqlContainer; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.Transactional; +import org.testcontainers.containers.PostgreSQLContainer; + +import static org.assertj.core.api.Assertions.assertThat; + +/** + * Created by adam. + */ +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles({"tc", "tc-auto"}) +public class UserRepositoryTCAutoIntegrationTest extends UserRepositoryCommon { + + @ClassRule + public static PostgreSQLContainer postgreSQLContainer = BaeldungPostgresqlContainer.getInstance(); + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationNativePostgres_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + userRepository.flush(); + + int updatedUsersSize = userRepository.updateUserSetStatusForNameNativePostgres(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java new file mode 100644 index 0000000000..ccbc3b3fe2 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/dao/repositories/UserRepositoryTCIntegrationTest.java @@ -0,0 +1,55 @@ +package com.baeldung.dao.repositories; + +import com.baeldung.domain.user.User; +import org.junit.ClassRule; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.springframework.boot.test.context.SpringBootTest; +import org.springframework.boot.test.util.TestPropertyValues; +import org.springframework.context.ApplicationContextInitializer; +import org.springframework.context.ConfigurableApplicationContext; +import org.springframework.test.context.ActiveProfiles; +import org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringRunner; +import org.springframework.transaction.annotation.Transactional; +import org.testcontainers.containers.PostgreSQLContainer; + +import static org.assertj.core.api.Assertions.assertThat; + +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles("tc") +@ContextConfiguration(initializers = {UserRepositoryTCIntegrationTest.Initializer.class}) +public class UserRepositoryTCIntegrationTest extends UserRepositoryCommon { + + @ClassRule + public static PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer("postgres:11.1") + .withDatabaseName("integration-tests-db") + .withUsername("sa") + .withPassword("sa"); + + @Test + @Transactional + public void givenUsersInDB_WhenUpdateStatusForNameModifyingQueryAnnotationNative_ThenModifyMatchingUsers() { + userRepository.save(new User("SAMPLE", USER_EMAIL, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE1", USER_EMAIL2, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE", USER_EMAIL3, ACTIVE_STATUS)); + userRepository.save(new User("SAMPLE3", USER_EMAIL4, ACTIVE_STATUS)); + userRepository.flush(); + + int updatedUsersSize = userRepository.updateUserSetStatusForNameNativePostgres(INACTIVE_STATUS, "SAMPLE"); + + assertThat(updatedUsersSize).isEqualTo(2); + } + + static class Initializer + implements ApplicationContextInitializer { + public void initialize(ConfigurableApplicationContext configurableApplicationContext) { + TestPropertyValues.of( + "spring.datasource.url=" + postgreSQLContainer.getJdbcUrl(), + "spring.datasource.username=" + postgreSQLContainer.getUsername(), + "spring.datasource.password=" + postgreSQLContainer.getPassword() + ).applyTo(configurableApplicationContext.getEnvironment()); + } + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java index c57e771345..8cd19cec03 100644 --- a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/passenger/PassengerRepositoryIntegrationTest.java @@ -1,23 +1,29 @@ package com.baeldung.passenger; +import static org.hamcrest.MatcherAssert.assertThat; +import static org.hamcrest.Matchers.contains; +import static org.hamcrest.core.IsNot.not; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import java.util.List; +import java.util.Optional; + +import javax.persistence.EntityManager; +import javax.persistence.PersistenceContext; + 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.orm.jpa.DataJpaTest; +import org.springframework.data.domain.Example; +import org.springframework.data.domain.ExampleMatcher; import org.springframework.data.domain.Page; import org.springframework.data.domain.PageRequest; import org.springframework.data.domain.Sort; import org.springframework.test.context.junit4.SpringRunner; -import javax.persistence.EntityManager; -import javax.persistence.PersistenceContext; -import java.util.List; - -import static org.hamcrest.MatcherAssert.assertThat; -import static org.hamcrest.Matchers.contains; -import static org.junit.Assert.assertEquals; - @DataJpaTest @RunWith(SpringRunner.class) public class PassengerRepositoryIntegrationTest { @@ -45,7 +51,7 @@ public class PassengerRepositoryIntegrationTest { assertEquals(1, passengers.size()); Passenger actual = passengers.get(0); - assertEquals(actual, expected); + assertEquals(expected, actual); } @Test @@ -54,16 +60,17 @@ public class PassengerRepositoryIntegrationTest { Passenger actual = repository.findFirstByOrderBySeatNumberAsc(); - assertEquals(actual, expected); + assertEquals(expected, actual); } @Test public void givenSeveralPassengersWhenFindPageSortedByThenThePassengerInTheFirstFilledSeatIsReturned() { Passenger expected = Passenger.from("Fred", "Bloggs", 22); - Page page = repository.findAll(PageRequest.of(0, 1, Sort.by(Sort.Direction.ASC, "seatNumber"))); + Page page = repository.findAll(PageRequest.of(0, 1, + Sort.by(Sort.Direction.ASC, "seatNumber"))); - assertEquals(page.getContent().size(), 1); + assertEquals(1, page.getContent().size()); Passenger actual = page.getContent().get(0); assertEquals(expected, actual); @@ -94,5 +101,69 @@ public class PassengerRepositoryIntegrationTest { assertThat(passengers, contains(fred, ricki, jill, siya, eve)); } + + @Test + public void givenPassengers_whenFindByExampleDefaultMatcher_thenExpectedReturned() { + Example example = Example.of(Passenger.from("Fred", "Bloggs", null)); + + Optional actual = repository.findOne(example); + + assertTrue(actual.isPresent()); + assertEquals(Passenger.from("Fred", "Bloggs", 22), actual.get()); + } + + @Test + public void givenPassengers_whenFindByExampleCaseInsensitiveMatcher_thenExpectedReturned() { + ExampleMatcher caseInsensitiveExampleMatcher = ExampleMatcher.matchingAll().withIgnoreCase(); + Example example = Example.of(Passenger.from("fred", "bloggs", null), + caseInsensitiveExampleMatcher); + + Optional actual = repository.findOne(example); + + assertTrue(actual.isPresent()); + assertEquals(Passenger.from("Fred", "Bloggs", 22), actual.get()); + } + + @Test + public void givenPassengers_whenFindByExampleCustomMatcher_thenExpectedReturned() { + Passenger jill = Passenger.from("Jill", "Smith", 50); + Passenger eve = Passenger.from("Eve", "Jackson", 95); + Passenger fred = Passenger.from("Fred", "Bloggs", 22); + Passenger siya = Passenger.from("Siya", "Kolisi", 85); + Passenger ricki = Passenger.from("Ricki", "Bobbie", 36); + + ExampleMatcher customExampleMatcher = ExampleMatcher.matchingAny().withMatcher("firstName", + ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase()).withMatcher("lastName", + ExampleMatcher.GenericPropertyMatchers.contains().ignoreCase()); + + Example example = Example.of(Passenger.from("e", "s", null), + customExampleMatcher); + + List passengers = repository.findAll(example); + + assertThat(passengers, contains(jill, eve, fred, siya)); + assertThat(passengers, not(contains(ricki))); + } + + @Test + public void givenPassengers_whenFindByIgnoringMatcher_thenExpectedReturned() { + Passenger jill = Passenger.from("Jill", "Smith", 50); + Passenger eve = Passenger.from("Eve", "Jackson", 95); + Passenger fred = Passenger.from("Fred", "Bloggs", 22); + Passenger siya = Passenger.from("Siya", "Kolisi", 85); + Passenger ricki = Passenger.from("Ricki", "Bobbie", 36); + ExampleMatcher ignoringExampleMatcher = ExampleMatcher.matchingAny().withMatcher("lastName", + ExampleMatcher.GenericPropertyMatchers.startsWith().ignoreCase()).withIgnorePaths("firstName", "seatNumber"); + + Example example = Example.of(Passenger.from(null, "b", null), + ignoringExampleMatcher); + + List passengers = repository.findAll(example); + + assertThat(passengers, contains(fred, ricki)); + assertThat(passengers, not(contains(jill))); + assertThat(passengers, not(contains(eve))); + assertThat(passengers, not(contains(siya))); + } } diff --git a/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java new file mode 100644 index 0000000000..e5ad2dd448 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/java/com/baeldung/util/BaeldungPostgresqlContainer.java @@ -0,0 +1,35 @@ +package com.baeldung.util; + +import org.testcontainers.containers.PostgreSQLContainer; + +public class BaeldungPostgresqlContainer extends PostgreSQLContainer { + + private static final String IMAGE_VERSION = "postgres:11.1"; + + private static BaeldungPostgresqlContainer container; + + + private BaeldungPostgresqlContainer() { + super(IMAGE_VERSION); + } + + public static BaeldungPostgresqlContainer getInstance() { + if (container == null) { + container = new BaeldungPostgresqlContainer(); + } + return container; + } + + @Override + public void start() { + super.start(); + System.setProperty("DB_URL", container.getJdbcUrl()); + System.setProperty("DB_USERNAME", container.getUsername()); + System.setProperty("DB_PASSWORD", container.getPassword()); + } + + @Override + public void stop() { + //do nothing, JVM handles shut down + } +} diff --git a/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties b/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties new file mode 100644 index 0000000000..c3005d861f --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/resources/application-tc-auto.properties @@ -0,0 +1,4 @@ +# configuration for test containers testing +spring.datasource.url=${DB_URL} +spring.datasource.username=${DB_USERNAME} +spring.datasource.password=${DB_PASSWORD} diff --git a/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties b/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties new file mode 100644 index 0000000000..3bf8693d53 --- /dev/null +++ b/persistence-modules/spring-data-jpa/src/test/resources/application-tc.properties @@ -0,0 +1,4 @@ +# configuration for Test Containers testing +spring.datasource.driver-class-name=org.postgresql.Driver +spring.jpa.hibernate.ddl-auto=create-drop +spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false diff --git a/persistence-modules/spring-data-mongodb/pom.xml b/persistence-modules/spring-data-mongodb/pom.xml index 63b9c3c1b0..7156cdf071 100644 --- a/persistence-modules/spring-data-mongodb/pom.xml +++ b/persistence-modules/spring-data-mongodb/pom.xml @@ -23,7 +23,6 @@ spring-data-releasetrain Lovelace-SR3 pom - import @@ -99,7 +98,6 @@ 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/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/MongoTransactionReactiveLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java index 70908552fe..3fc8dcf977 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionReactiveLiveTest.java @@ -12,6 +12,12 @@ 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 MongoTransactionReactiveLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java index 20ac6974bc..53b2c7a0e7 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionTemplateLiveTest.java @@ -24,6 +24,12 @@ 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 MongoTransactionTemplateLiveTest { diff --git a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java index 0cf86aa43e..bafcd770ec 100644 --- a/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java +++ b/persistence-modules/spring-data-mongodb/src/test/java/com/baeldung/transaction/MongoTransactionalLiveTest.java @@ -24,6 +24,12 @@ 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) diff --git a/persistence-modules/spring-data-solr/pom.xml b/persistence-modules/spring-data-solr/pom.xml index dcba80b49a..82539b0ca8 100644 --- a/persistence-modules/spring-data-solr/pom.xml +++ b/persistence-modules/spring-data-solr/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-data-solr 0.0.1-SNAPSHOT - jar spring-data-solr + jar com.baeldung diff --git a/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java b/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java index 723b097305..c3805bac57 100644 --- a/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java +++ b/persistence-modules/spring-hibernate-5/src/test/java/com/baeldung/hibernate/criteria/HibernateCriteriaIntegrationTest.java @@ -1,17 +1,24 @@ package com.baeldung.hibernate.criteria; import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; import java.util.List; import org.hibernate.Session; +import org.hibernate.Transaction; import org.junit.Test; import com.baeldung.hibernate.criteria.model.Item; import com.baeldung.hibernate.criteria.util.HibernateUtil; import com.baeldung.hibernate.criteria.view.ApplicationView; +import javax.persistence.criteria.CriteriaBuilder; +import javax.persistence.criteria.CriteriaDelete; +import javax.persistence.criteria.CriteriaUpdate; +import javax.persistence.criteria.Root; + public class HibernateCriteriaIntegrationTest { final private ApplicationView av = new ApplicationView(); @@ -179,4 +186,51 @@ public class HibernateCriteriaIntegrationTest { session.close(); assertArrayEquals(expectedPriceBetweenItems, av.betweenCriteria()); } + + @Test + public void givenNewItemPrice_whenCriteriaUpdate_thenReturnAffectedResult() { + + int oldPrice = 10, newPrice = 20; + + Session session = HibernateUtil.getHibernateSession(); + + Item item = new Item(12, "Test Item 12", "This is a description"); + item.setItemPrice(oldPrice); + session.save(item); + + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaUpdate criteriaUpdate = cb.createCriteriaUpdate(Item.class); + Root root = criteriaUpdate.from(Item.class); + criteriaUpdate.set("itemPrice", newPrice); + criteriaUpdate.where(cb.equal(root.get("itemPrice"), oldPrice)); + + Transaction transaction = session.beginTransaction(); + session.createQuery(criteriaUpdate).executeUpdate(); + transaction.commit(); + + Item updatedItem = session.createQuery("FROM Item WHERE itemPrice = " + newPrice, Item.class).getSingleResult(); + session.refresh(updatedItem); + assertEquals(newPrice, updatedItem.getItemPrice().intValue()); + } + + @Test + public void givenTargetItemPrice_whenCriteriaDelete_thenDeleteMatched() { + + int targetPrice = 1000; + + Session session = HibernateUtil.getHibernateSession(); + CriteriaBuilder cb = session.getCriteriaBuilder(); + CriteriaDelete criteriaDelete = cb.createCriteriaDelete(Item.class); + Root root = criteriaDelete.from(Item.class); + criteriaDelete.where(cb.greaterThan(root.get("itemPrice"), targetPrice)); + + Transaction transaction = session.beginTransaction(); + session.createQuery(criteriaDelete).executeUpdate(); + transaction.commit(); + + List deletedItem = session.createQuery("FROM Item WHERE itemPrice > " + targetPrice, Item.class).list(); + assertTrue(deletedItem.isEmpty()); + + } + } diff --git a/persistence-modules/spring-jpa/pom.xml b/persistence-modules/spring-jpa/pom.xml index 400811b582..29a6996791 100644 --- a/persistence-modules/spring-jpa/pom.xml +++ b/persistence-modules/spring-jpa/pom.xml @@ -3,8 +3,8 @@ 4.0.0 spring-jpa 0.1-SNAPSHOT - war spring-jpa + war com.baeldung diff --git a/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java b/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java new file mode 100644 index 0000000000..aa85128628 --- /dev/null +++ b/persistence-modules/spring-jpa/src/test/java/com/baeldung/SpringContextIntegrationTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +import org.baeldung.config.PersistenceJPAConfigL2Cache; +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.support.AnnotationConfigContextLoader; +import org.springframework.test.context.web.WebAppConfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = { PersistenceJPAConfigL2Cache.class }, loader = AnnotationConfigContextLoader.class) +@WebAppConfiguration +public class SpringContextIntegrationTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} diff --git a/pom.xml b/pom.xml index 923cbab302..1c016a2ea9 100644 --- a/pom.xml +++ b/pom.xml @@ -232,6 +232,7 @@ ${maven-war-plugin.version} + com.vackosar.gitflowincrementalbuilder @@ -366,6 +367,8 @@ axon azure + blade + bootique cas/cas-secured-app @@ -383,12 +386,14 @@ 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-java core-scala couchbase custom-pmd @@ -435,7 +440,7 @@ java-collections-conversions java-collections-maps - java-ee-8-security-api + java-lite java-numbers java-rmi @@ -562,7 +567,8 @@ rule-engines/rulebook rsocket rxjava - rxjava-2 + rxjava-2 + software-security/sql-injection-samples @@ -643,6 +649,7 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security spring-boot-testing @@ -662,6 +669,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -709,7 +717,6 @@ spring-rest-simple spring-resttemplate spring-roo - spring-security-acl spring-security-angular/server spring-security-cache-control @@ -726,6 +733,7 @@ spring-security-mvc-boot spring-security-mvc-custom spring-security-mvc-digest-auth + spring-security-mvc-jsonview spring-security-mvc-ldap spring-security-mvc-login spring-security-mvc-persisted-remember-me @@ -742,6 +750,7 @@ spring-security-x509 spring-session spring-sleuth + spring-soap spring-social-login spring-spel spring-state-machine @@ -881,6 +890,7 @@ spring-data-rest spring-dispatcher-servlet spring-drools + spring-ehcache spring-freemarker persistence-modules/spring-hibernate-3 persistence-modules/spring-hibernate4 @@ -991,10 +1001,10 @@ parent-spring-5 parent-java parent-kotlin - - core-java + core-java-concurrency-advanced core-kotlin + core-kotlin-2 jenkins/hello-world jhipster @@ -1095,6 +1105,7 @@ 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 @@ -1351,6 +1362,7 @@ spring-boot-logging-log4j2 spring-boot-mvc spring-boot-ops + spring-boot-rest spring-boot-property-exp spring-boot-security spring-boot-vue @@ -1368,6 +1380,7 @@ spring-dispatcher-servlet spring-drools + spring-ehcache spring-ejb spring-exceptions @@ -1448,6 +1461,7 @@ spring-security-x509 spring-session spring-sleuth + spring-soap spring-social-login spring-spel spring-state-machine @@ -1543,6 +1557,7 @@ core-java core-java-concurrency-advanced core-kotlin + core-kotlin-2 jenkins/hello-world jhipster diff --git a/ratpack/pom.xml b/ratpack/pom.xml index 7de11e6955..a4389275b6 100644 --- a/ratpack/pom.xml +++ b/ratpack/pom.xml @@ -3,9 +3,9 @@ 4.0.0 com.baeldung ratpack - jar 1.0-SNAPSHOT ratpack + jar http://maven.apache.org diff --git a/resteasy/bin/pom.xml b/resteasy/bin/pom.xml index f8cdc20360..15d8b5bd18 100644 --- a/resteasy/bin/pom.xml +++ b/resteasy/bin/pom.xml @@ -2,18 +2,11 @@ 4.0.0 - com.baeldung resteasy-tutorial 1.0 war - - 3.0.19.Final - 2.5 - 1.6.1 - - com.baeldung resteasy-tutorial @@ -80,4 +73,10 @@ ${commons-io.version} + + + 3.0.19.Final + 2.5 + 1.6.1 + \ No newline at end of file diff --git a/resteasy/pom.xml b/resteasy/pom.xml index 31a6ed485a..ca4124abca 100644 --- a/resteasy/pom.xml +++ b/resteasy/pom.xml @@ -5,8 +5,8 @@ com.baeldung resteasy 1.0 - war resteasy + war com.baeldung diff --git a/restx/pom.xml b/restx/pom.xml index c6233b968c..cc503f89b6 100644 --- a/restx/pom.xml +++ b/restx/pom.xml @@ -3,17 +3,10 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - restx 0.1-SNAPSHOT - war restx-demo - - - 1.8 - 1.8 - 0.35-rc4 - + war com.baeldung @@ -106,7 +99,7 @@ ch.qos.logback logback-classic - 1.0.13 + ${logback-classic.version} io.restx @@ -117,10 +110,11 @@ junit junit - 4.11 + ${junit.version} test + @@ -152,4 +146,11 @@ + + + 1.8 + 1.8 + 0.35-rc4 + 1.0.13 + diff --git a/rsocket/pom.xml b/rsocket/pom.xml index 8b04a31583..d2182719c2 100644 --- a/rsocket/pom.xml +++ b/rsocket/pom.xml @@ -4,51 +4,61 @@ rsocket 0.0.1-SNAPSHOT rsocket + jar - + com.baeldung parent-modules 1.0.0-SNAPSHOT - jar - + io.rsocket rsocket-core - 0.11.13 + ${rsocket.version} io.rsocket rsocket-transport-netty - 0.11.13 + ${rsocket.version} junit junit - 4.12 + ${junit.version} test org.hamcrest hamcrest-core - 1.3 + ${hamcrest.version} test ch.qos.logback logback-classic - 1.2.3 + ${logback.version} ch.qos.logback logback-core - 1.2.3 + ${logback.version} org.slf4j slf4j-api - 1.7.25 + ${slf4j-api.version} - \ No newline at end of file + + + 1.8 + 1.8 + 3.0.1 + 0.11.13 + 1.3 + 1.2.3 + 1.7.25 + + diff --git a/rxjava-2/pom.xml b/rxjava-2/pom.xml index 3038c20037..2519516f45 100644 --- a/rxjava-2/pom.xml +++ b/rxjava-2/pom.xml @@ -3,7 +3,6 @@ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 - rxjava-2 1.0-SNAPSHOT diff --git a/saas/pom.xml b/saas/pom.xml index 2abc932497..35de34ea72 100644 --- a/saas/pom.xml +++ b/saas/pom.xml @@ -4,8 +4,8 @@ com.baeldung saas 0.1.0-SNAPSHOT - jar saas + jar com.baeldung diff --git a/software-security/sql-injection-samples/.gitignore b/software-security/sql-injection-samples/.gitignore new file mode 100644 index 0000000000..82eca336e3 --- /dev/null +++ b/software-security/sql-injection-samples/.gitignore @@ -0,0 +1,25 @@ +/target/ +!.mvn/wrapper/maven-wrapper.jar + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr + +### NetBeans ### +/nbproject/private/ +/build/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ \ No newline at end of file diff --git a/software-security/sql-injection-samples/pom.xml b/software-security/sql-injection-samples/pom.xml new file mode 100644 index 0000000000..e1590662b7 --- /dev/null +++ b/software-security/sql-injection-samples/pom.xml @@ -0,0 +1,60 @@ + + + 4.0.0 + com.baeldung + sql-injection-samples + 0.0.1-SNAPSHOT + sql-injection-samples + Sample SQL Injection tests + + + parent-boot-2 + com.baeldung + 0.0.1-SNAPSHOT + ../../parent-boot-2 + + + + + org.springframework.boot + spring-boot-starter-jdbc + + + + org.apache.derby + derby + runtime + + + org.springframework.boot + spring-boot-configuration-processor + true + + + org.springframework.boot + spring-boot-starter-test + test + + + org.projectlombok + lombok + provided + + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + + + 1.8 + + + diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java new file mode 100644 index 0000000000..447dcc456d --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDAO.java @@ -0,0 +1,169 @@ +/** + * + */ +package com.baeldung.examples.security.sql; + +import java.sql.Connection; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import javax.sql.DataSource; + +import org.springframework.stereotype.Component; + +/** + * @author Philippe + * + */ +@Component +public class AccountDAO { + + private final DataSource dataSource; + + public AccountDAO(DataSource dataSource) { + this.dataSource = dataSource; + } + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List unsafeFindAccountsByCustomerId(String customerId) { + + String sql = "select " + "customer_id,acc_number,branch_id,balance from Accounts where customer_id = '" + customerId + "'"; + + try (Connection c = dataSource.getConnection(); + ResultSet rs = c.createStatement() + .executeQuery(sql)) { + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customer_id")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List safeFindAccountsByCustomerId(String customerId) { + + String sql = "select " + "customer_id,acc_number,branch_id,balance from Accounts where customer_id = ?"; + + try (Connection c = dataSource.getConnection(); PreparedStatement p = c.prepareStatement(sql)) { + p.setString(1, customerId); + ResultSet rs = p.executeQuery(); + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customerId")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + private static final Set VALID_COLUMNS_FOR_ORDER_BY = Stream.of("acc_number", "branch_id", "balance") + .collect(Collectors.toCollection(HashSet::new)); + + /** + * Return all accounts owned by a given customer,given his/her external id + * + * @param customerId + * @return + */ + public List safeFindAccountsByCustomerId(String customerId, String orderBy) { + + String sql = "select " + "customer_id,acc_number,branch_id,balance from Accounts where customer_id = ? "; + + if (VALID_COLUMNS_FOR_ORDER_BY.contains(orderBy)) { + sql = sql + " order by " + orderBy; + } + else { + throw new IllegalArgumentException("Nice try!"); + } + + try (Connection c = dataSource.getConnection(); PreparedStatement p = c.prepareStatement(sql)) { + + p.setString(1, customerId); + ResultSet rs = p.executeQuery(); + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customerId")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + + /** + * Invalid placeholder usage example + * + * @param tableName + * @return + */ + public List wrongCountRecordsByTableName(String tableName) { + + try (Connection c = dataSource.getConnection(); + PreparedStatement p = c.prepareStatement("select count(*) from ?")) { + + p.setString(1, tableName); + ResultSet rs = p.executeQuery(); + List accounts = new ArrayList<>(); + while (rs.next()) { + AccountDTO acc = AccountDTO.builder() + .customerId(rs.getString("customerId")) + .branchId(rs.getString("branch_id")) + .accNumber(rs.getString("acc_number")) + .balance(rs.getBigDecimal("balance")) + .build(); + + accounts.add(acc); + } + + return accounts; + } catch (SQLException ex) { + throw new RuntimeException(ex); + } + } + +} diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java new file mode 100644 index 0000000000..2e6fa04af4 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/AccountDTO.java @@ -0,0 +1,16 @@ +package com.baeldung.examples.security.sql; + +import java.math.BigDecimal; + +import lombok.Builder; +import lombok.Data; + +@Data +@Builder +public class AccountDTO { + + private String customerId; + private String accNumber; + private String branchId; + private BigDecimal balance; +} diff --git a/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java new file mode 100644 index 0000000000..c1083ae3de --- /dev/null +++ b/software-security/sql-injection-samples/src/main/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplication.java @@ -0,0 +1,14 @@ +package com.baeldung.examples.security.sql; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SqlInjectionSamplesApplication { + + public static void main(String[] args) { + SpringApplication.run(SqlInjectionSamplesApplication.class, args); + } + +} + diff --git a/software-security/sql-injection-samples/src/main/resources/application.properties b/software-security/sql-injection-samples/src/main/resources/application.properties new file mode 100644 index 0000000000..e69de29bb2 diff --git a/software-security/sql-injection-samples/src/main/resources/db/changelog/create-tables.xml b/software-security/sql-injection-samples/src/main/resources/db/changelog/create-tables.xml new file mode 100644 index 0000000000..a405c02049 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/resources/db/changelog/create-tables.xml @@ -0,0 +1,19 @@ + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/software-security/sql-injection-samples/src/main/resources/db/master-changelog.xml b/software-security/sql-injection-samples/src/main/resources/db/master-changelog.xml new file mode 100644 index 0000000000..047ca2b314 --- /dev/null +++ b/software-security/sql-injection-samples/src/main/resources/db/master-changelog.xml @@ -0,0 +1,8 @@ + + + + \ No newline at end of file diff --git a/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java b/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java new file mode 100644 index 0000000000..1f37ba04b6 --- /dev/null +++ b/software-security/sql-injection-samples/src/test/java/com/baeldung/examples/security/sql/SqlInjectionSamplesApplicationUnitTest.java @@ -0,0 +1,60 @@ +package com.baeldung.examples.security.sql; + +import static org.assertj.core.api.Assertions.assertThat; + +import java.util.List; + +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.ActiveProfiles; +import org.springframework.test.context.junit4.SpringRunner; + +import com.baeldung.examples.security.sql.AccountDAO; +import com.baeldung.examples.security.sql.AccountDTO; + +@RunWith(SpringRunner.class) +@SpringBootTest +@ActiveProfiles({ "test" }) +public class SqlInjectionSamplesApplicationUnitTest { + + @Autowired + private AccountDAO target; + + @Test + public void givenAVulnerableMethod_whenValidCustomerId_thenReturnSingleAccount() { + + List accounts = target.unsafeFindAccountsByCustomerId("C1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isNotEmpty(); + assertThat(accounts).hasSize(1); + } + + @Test + public void givenAVulnerableMethod_whenHackedCustomerId_thenReturnAllAccounts() { + + List accounts = target.unsafeFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isNotEmpty(); + assertThat(accounts).hasSize(3); + } + + @Test + public void givenASafeMethod_whenHackedCustomerId_thenReturnNoAccounts() { + + List accounts = target.safeFindAccountsByCustomerId("C1' or '1'='1"); + assertThat(accounts).isNotNull(); + assertThat(accounts).isEmpty(); + } + + @Test(expected = IllegalArgumentException.class) + public void givenASafeMethod_whenInvalidOrderBy_thenThroweException() { + target.safeFindAccountsByCustomerId("C1", "INVALID"); + } + + @Test(expected = RuntimeException.class) + public void givenWrongPlaceholderUsageMethod_whenNormalCall_thenThrowsException() { + target.wrongCountRecordsByTableName("Accounts"); + } +} diff --git a/software-security/sql-injection-samples/src/test/resources/application-test.yml b/software-security/sql-injection-samples/src/test/resources/application-test.yml new file mode 100644 index 0000000000..d07ee10aee --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/application-test.yml @@ -0,0 +1,6 @@ +# +# Test profile configuration +# +spring: + datasource: + initialization-mode: always diff --git a/software-security/sql-injection-samples/src/test/resources/data.sql b/software-security/sql-injection-samples/src/test/resources/data.sql new file mode 100644 index 0000000000..586618a07f --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/data.sql @@ -0,0 +1,4 @@ +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C1','0001',1,1000.00); +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C2','0002',1,500.00); +insert into Accounts(customer_id,acc_number,branch_id,balance) values ('C3','0003',1,501.00); + diff --git a/software-security/sql-injection-samples/src/test/resources/schema.sql b/software-security/sql-injection-samples/src/test/resources/schema.sql new file mode 100644 index 0000000000..bfb0ae8059 --- /dev/null +++ b/software-security/sql-injection-samples/src/test/resources/schema.sql @@ -0,0 +1,6 @@ +create table Accounts ( + customer_id varchar(16) not null, + acc_number varchar(16) not null, + branch_id decimal(8,0), + balance decimal(16,4) +); diff --git a/spring-4/README.md b/spring-4/README.md index 402557eb41..57cb8c3eeb 100644 --- a/spring-4/README.md +++ b/spring-4/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: - [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..eb64c1839f 100644 --- a/spring-4/pom.xml +++ b/spring-4/pom.xml @@ -3,8 +3,8 @@ 4.0.0 spring-4 spring-4 - jar spring-4 + jar parent-boot-1 @@ -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-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java b/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java index 9dfac2bd9e..d646e22511 100644 --- a/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java +++ b/spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java @@ -2,13 +2,16 @@ 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 org.springframework.test.context.ContextConfiguration; +import org.springframework.test.context.junit4.SpringJUnit4ClassRunner; +import org.springframework.test.context.web.WebAppConfiguration; import com.baeldung.flips.ApplicationConfig; -@RunWith(SpringRunner.class) -@SpringBootTest(classes = ApplicationConfig.class) + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = ApplicationConfig.class) +@WebAppConfiguration public class SpringContextIntegrationTest { @Test diff --git a/spring-5-mvc/pom.xml b/spring-5-mvc/pom.xml index f5346a0fa0..5fb8f66f71 100644 --- a/spring-5-mvc/pom.xml +++ b/spring-5-mvc/pom.xml @@ -5,9 +5,9 @@ com.baeldung spring-5-mvc 0.0.1-SNAPSHOT - jar spring-5-mvc spring 5 MVC sample project about new features + jar com.baeldung diff --git a/spring-5-reactive-client/pom.xml b/spring-5-reactive-client/pom.xml index 6e39743ed0..1b71815eb4 100644 --- a/spring-5-reactive-client/pom.xml +++ b/spring-5-reactive-client/pom.xml @@ -2,10 +2,9 @@ 4.0.0 - spring-5-reactive-client - jar spring-5-reactive-client + jar spring 5 sample project about new features diff --git a/spring-5-reactive-oauth/README.md b/spring-5-reactive-oauth/README.md index 0f27cf5d20..ec5176670b 100644 --- a/spring-5-reactive-oauth/README.md +++ b/spring-5-reactive-oauth/README.md @@ -1,3 +1,4 @@ ### Relevant Articles: - [Spring Security OAuth Login with WebFlux](https://www.baeldung.com/spring-oauth-login-webflux) +- [Spring WebClient and OAuth2 Support](https://www.baeldung.com/spring-webclient-oauth2) diff --git a/spring-5-reactive-oauth/pom.xml b/spring-5-reactive-oauth/pom.xml index 73809681f2..86a5233ad4 100644 --- a/spring-5-reactive-oauth/pom.xml +++ b/spring-5-reactive-oauth/pom.xml @@ -2,13 +2,11 @@ 4.0.0 - com.baeldung.reactive.oauth spring-5-reactive-oauth 1.0.0-SNAPSHOT - jar - spring-5-reactive-oauth + jar WebFluc and Spring Security OAuth @@ -18,12 +16,6 @@ - - UTF-8 - UTF-8 - 1.8 - - org.springframework.boot @@ -62,11 +54,11 @@ org.apache.maven.plugins maven-surefire-plugin - 2.20.1 true **/*IntegrationTest.java + **/*LiveTest.java @@ -74,4 +66,10 @@ + + UTF-8 + UTF-8 + 1.8 + + 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-security/pom.xml b/spring-5-reactive-security/pom.xml index 3b64b9b3ac..72a73a86ce 100644 --- a/spring-5-reactive-security/pom.xml +++ b/spring-5-reactive-security/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - com.baeldung spring-5-reactive-security 0.0.1-SNAPSHOT - jar spring-5-reactive-security + jar spring 5 security sample project about new features diff --git a/spring-5-reactive/README.md b/spring-5-reactive/README.md index 2a4ee017f4..c39bb616f8 100644 --- a/spring-5-reactive/README.md +++ b/spring-5-reactive/README.md @@ -18,3 +18,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring - [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-reactive/pom.xml b/spring-5-reactive/pom.xml index 63cc185afe..a1eb6f4c8a 100644 --- a/spring-5-reactive/pom.xml +++ b/spring-5-reactive/pom.xml @@ -2,12 +2,11 @@ 4.0.0 - com.baeldung spring-5-reactive 0.0.1-SNAPSHOT - jar spring-5-reactive + jar spring 5 sample project about new features 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/pom.xml b/spring-5-security-oauth/pom.xml index 59150a153f..d9a1e3094e 100644 --- a/spring-5-security-oauth/pom.xml +++ b/spring-5-security-oauth/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-5-security-oauth 0.0.1-SNAPSHOT - jar spring-5-security-oauth + jar spring 5 security oauth sample project 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-5-security/pom.xml b/spring-5-security/pom.xml index c26e370381..413337633f 100644 --- a/spring-5-security/pom.xml +++ b/spring-5-security/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-5-security 0.0.1-SNAPSHOT - jar spring-5-security + jar spring 5 security sample project @@ -16,7 +16,6 @@ - org.springframework.boot spring-boot-starter-security diff --git a/spring-5/pom.xml b/spring-5/pom.xml index 58c14475e0..701aa3831d 100644 --- a/spring-5/pom.xml +++ b/spring-5/pom.xml @@ -6,8 +6,8 @@ com.baeldung spring-5 0.0.1-SNAPSHOT - jar spring-5 + jar spring 5 sample project about new features @@ -89,6 +89,12 @@ org.junit.jupiter junit-jupiter-api + + org.awaitility + awaitility + ${awaitility.version} + test + org.springframework.restdocs @@ -156,7 +162,7 @@ 4.1 ${project.build.directory}/generated-snippets 2.21.0 - + 3.1.6 diff --git a/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java b/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java new file mode 100644 index 0000000000..b54a2b5339 --- /dev/null +++ b/spring-5/src/main/java/com/baeldung/config/ScheduledConfig.java @@ -0,0 +1,11 @@ +package com.baeldung.config; + +import org.springframework.context.annotation.ComponentScan; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.EnableScheduling; + +@Configuration +@EnableScheduling +@ComponentScan("com.baeldung.scheduled") +public class ScheduledConfig { +} diff --git a/spring-5/src/main/java/com/baeldung/scheduled/Counter.java b/spring-5/src/main/java/com/baeldung/scheduled/Counter.java new file mode 100644 index 0000000000..17aa15b6f3 --- /dev/null +++ b/spring-5/src/main/java/com/baeldung/scheduled/Counter.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduled; + +import org.springframework.scheduling.annotation.Scheduled; +import org.springframework.stereotype.Component; + +import java.util.concurrent.atomic.AtomicInteger; + +@Component +public class Counter { + private final AtomicInteger count = new AtomicInteger(0); + + @Scheduled(fixedDelay = 5) + public void scheduled() { + this.count.incrementAndGet(); + } + + public int getInvocationCount() { + return this.count.get(); + } +} diff --git a/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java new file mode 100644 index 0000000000..4883aa16c2 --- /dev/null +++ b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledAwaitilityIntegrationTest.java @@ -0,0 +1,24 @@ +package com.baeldung.scheduled; + +import com.baeldung.config.ScheduledConfig; +import org.awaitility.Duration; +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.mock.mockito.SpyBean; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.awaitility.Awaitility.await; +import static org.mockito.Mockito.atLeast; +import static org.mockito.Mockito.verify; + +@SpringJUnitConfig(ScheduledConfig.class) +public class ScheduledAwaitilityIntegrationTest { + + @SpyBean private Counter counter; + + @Test + public void whenWaitOneSecond_thenScheduledIsCalledAtLeastTenTimes() { + await() + .atMost(Duration.ONE_SECOND) + .untilAsserted(() -> verify(counter, atLeast(10)).scheduled()); + } +} diff --git a/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java new file mode 100644 index 0000000000..058cd50caa --- /dev/null +++ b/spring-5/src/test/java/com/baeldung/scheduled/ScheduledIntegrationTest.java @@ -0,0 +1,22 @@ +package com.baeldung.scheduled; + +import com.baeldung.config.ScheduledConfig; +import org.junit.jupiter.api.Test; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.test.context.junit.jupiter.SpringJUnitConfig; + +import static org.assertj.core.api.Assertions.assertThat; + +@SpringJUnitConfig(ScheduledConfig.class) +public class ScheduledIntegrationTest { + + @Autowired Counter counter; + + @Test + public void givenSleepBy100ms_whenGetInvocationCount_thenIsGreaterThanZero() throws InterruptedException { + Thread.sleep(100L); + + assertThat(counter.getInvocationCount()).isGreaterThan(0); + } + +} diff --git a/spring-activiti/pom.xml b/spring-activiti/pom.xml index 4e21c5b032..3d67a2ab7b 100644 --- a/spring-activiti/pom.xml +++ b/spring-activiti/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 spring-activiti - jar spring-activiti + jar Demo project for Spring Boot diff --git a/spring-all/pom.xml b/spring-all/pom.xml index 77c7e74e08..5872fbdac5 100644 --- a/spring-all/pom.xml +++ b/spring-all/pom.xml @@ -160,12 +160,12 @@ net.javacrumbs.shedlock shedlock-spring - 2.1.0 + ${shedlock.version} net.javacrumbs.shedlock shedlock-provider-jdbc-template - 2.1.0 + ${shedlock.version} @@ -243,7 +243,7 @@ 3.6 3.6.1 6.6.0 - + 2.1.0 3.22.0-GA 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-amqp/pom.xml b/spring-amqp/pom.xml index e08a4243b3..c021bd49ff 100755 --- a/spring-amqp/pom.xml +++ b/spring-amqp/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-amqp 0.1-SNAPSHOT - jar spring-amqp + jar Introduction to Spring-AMQP diff --git a/spring-aop/pom.xml b/spring-aop/pom.xml index 368f3ada14..a1e2ffd534 100644 --- a/spring-aop/pom.xml +++ b/spring-aop/pom.xml @@ -2,14 +2,14 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0 spring-aop - war spring-aop + war - parent-boot-1 + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT - ../parent-boot-1 + ../parent-boot-2 diff --git a/spring-apache-camel/pom.xml b/spring-apache-camel/pom.xml index 662b3f899c..3e76c0c7f1 100644 --- a/spring-apache-camel/pom.xml +++ b/spring-apache-camel/pom.xml @@ -3,9 +3,9 @@ 4.0.0 org.apache.camel spring-apache-camel - jar 1.0-SNAPSHOT spring-apache-camel + jar http://maven.apache.org diff --git a/spring-batch/pom.xml b/spring-batch/pom.xml index cfd725b2bd..e81078568b 100644 --- a/spring-batch/pom.xml +++ b/spring-batch/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-batch 0.1-SNAPSHOT - jar spring-batch + jar http://maven.apache.org diff --git a/spring-boot-admin/spring-boot-admin-client/pom.xml b/spring-boot-admin/spring-boot-admin-client/pom.xml index ea03d6ef6d..7563a01172 100644 --- a/spring-boot-admin/spring-boot-admin-client/pom.xml +++ b/spring-boot-admin/spring-boot-admin-client/pom.xml @@ -4,9 +4,9 @@ 4.0.0 spring-boot-admin-client 0.0.1-SNAPSHOT - jar spring-boot-admin-client Spring Boot Admin Client + jar spring-boot-admin diff --git a/spring-boot-admin/spring-boot-admin-server/pom.xml b/spring-boot-admin/spring-boot-admin-server/pom.xml index d8e7bb5574..d429d9289f 100644 --- a/spring-boot-admin/spring-boot-admin-server/pom.xml +++ b/spring-boot-admin/spring-boot-admin-server/pom.xml @@ -4,9 +4,9 @@ 4.0.0 spring-boot-admin-server 0.0.1-SNAPSHOT - jar spring-boot-admin-server Spring Boot Admin Server + jar spring-boot-admin diff --git a/spring-boot-angular-ecommerce/pom.xml b/spring-boot-angular-ecommerce/pom.xml index dc92a91d02..a5296eade8 100644 --- a/spring-boot-angular-ecommerce/pom.xml +++ b/spring-boot-angular-ecommerce/pom.xml @@ -2,12 +2,10 @@ 4.0.0 - spring-boot-angular-ecommerce 0.0.1-SNAPSHOT - jar - spring-boot-angular-ecommerce + jar Spring Boot Angular E-commerce Appliciation diff --git a/spring-boot-autoconfiguration/pom.xml b/spring-boot-autoconfiguration/pom.xml index 1c3d8796ed..91692ebfff 100644 --- a/spring-boot-autoconfiguration/pom.xml +++ b/spring-boot-autoconfiguration/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-boot-autoconfiguration 0.0.1-SNAPSHOT - war spring-boot-autoconfiguration + war This is simple boot application demonstrating a custom auto-configuration diff --git a/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java b/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java new file mode 100644 index 0000000000..494013d1d9 --- /dev/null +++ b/spring-boot-autoconfiguration/src/test/java/com/baeldung/SpringContextLiveTest.java @@ -0,0 +1,19 @@ +package com.baeldung; + +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; + +import com.baeldung.autoconfiguration.MySQLAutoconfiguration; + +@RunWith(SpringJUnit4ClassRunner.class) +@ContextConfiguration(classes = MySQLAutoconfiguration.class) +@WebAppConfiguration +public class SpringContextLiveTest { + + @Test + public void whenSpringContextIsBootstrapped_thenNoExceptions() { + } +} \ No newline at end of file diff --git a/spring-boot-bootstrap/README.md b/spring-boot-bootstrap/README.md index 76b977c129..2186aa8fec 100644 --- a/spring-boot-bootstrap/README.md +++ b/spring-boot-bootstrap/README.md @@ -5,3 +5,4 @@ - [Deploying a Spring Boot Application to Cloud Foundry](https://www.baeldung.com/spring-boot-app-deploy-to-cloud-foundry) - [Deploy a Spring Boot Application to Google App Engine](https://www.baeldung.com/spring-boot-google-app-engine) - [Deploy a Spring Boot Application to OpenShift](https://www.baeldung.com/spring-boot-deploy-openshift) +- [Deploy a Spring Boot Application to AWS Beanstalk](https://www.baeldung.com/spring-boot-deploy-aws-beanstalk) diff --git a/spring-boot-bootstrap/pom.xml b/spring-boot-bootstrap/pom.xml index 7cafc5aa24..f13801f532 100644 --- a/spring-boot-bootstrap/pom.xml +++ b/spring-boot-bootstrap/pom.xml @@ -4,16 +4,18 @@ 4.0.0 com.baeldung spring-boot-bootstrap - jar spring-boot-bootstrap Demo project for Spring Boot - + jar + + parent-boot-2 com.baeldung 0.0.1-SNAPSHOT ../parent-boot-2 - + + org.springframework.boot spring-boot-starter-web @@ -57,6 +59,27 @@ + + beanstalk + + ${project.name}-eb + + + org.springframework.boot + spring-boot-maven-plugin + + + org.apache.maven.plugins + maven-compiler-plugin + + + **/cloud/config/*.java + + + + + + openshift @@ -291,7 +314,8 @@ - + + org.apache.maven.plugins @@ -304,7 +328,8 @@ - + + 4.0.0 diff --git a/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties new file mode 100644 index 0000000000..de03a3b5bb --- /dev/null +++ b/spring-boot-bootstrap/src/main/resources/application-beanstalk.properties @@ -0,0 +1,3 @@ +spring.datasource.url=jdbc:mysql://${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-client/pom.xml b/spring-boot-client/pom.xml index fc89931f79..4850849039 100644 --- a/spring-boot-client/pom.xml +++ b/spring-boot-client/pom.xml @@ -4,8 +4,8 @@ com.baeldung spring-boot-client 0.0.1-SNAPSHOT - war spring-boot-client + war This is simple boot client application for Spring boot actuator test diff --git a/spring-boot-jasypt/pom.xml b/spring-boot-jasypt/pom.xml index de0df92678..ae0483f107 100644 --- a/spring-boot-jasypt/pom.xml +++ b/spring-boot-jasypt/pom.xml @@ -2,11 +2,10 @@ 4.0.0 - com.example.jasypt spring-boot-jasypt - jar spring-boot-jasypt + jar Demo project for Spring Boot diff --git a/spring-boot-keycloak/pom.xml b/spring-boot-keycloak/pom.xml index 3a39d4aa94..b13805b4bf 100644 --- a/spring-boot-keycloak/pom.xml +++ b/spring-boot-keycloak/pom.xml @@ -5,9 +5,9 @@ com.baeldung.keycloak spring-boot-keycloak 0.0.1 - jar spring-boot-keycloak This is a simple application demonstrating integration between Keycloak and Spring Boot. + jar com.baeldung diff --git a/spring-boot-libraries/pom.xml b/spring-boot-libraries/pom.xml index c28128c5f0..b448d6fd66 100644 --- a/spring-boot-libraries/pom.xml +++ b/spring-boot-libraries/pom.xml @@ -1,144 +1,157 @@ - 4.0.0 - spring-boot-libraries - war - spring-boot-libraries - This is simple boot application for Spring boot actuator test + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + 4.0.0 + spring-boot-libraries + spring-boot-libraries + war + This is simple boot application for Spring boot actuator test - - parent-boot-2 - com.baeldung - 0.0.1-SNAPSHOT - ../parent-boot-2 - + + 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 - + + + org.springframework.boot + spring-boot-starter-web + + + org.springframework.boot + spring-boot-starter-security + + + org.springframework.boot + spring-boot-starter-tomcat + + + org.springframework.boot + spring-boot-starter-test + test + + + + + org.zalando + problem-spring-web + ${problem-spring-web.version} + - - - net.javacrumbs.shedlock - shedlock-spring - 2.1.0 - - - net.javacrumbs.shedlock - shedlock-provider-jdbc-template - 2.1.0 - + + + net.javacrumbs.shedlock + shedlock-spring + ${shedlock.version} + + + net.javacrumbs.shedlock + shedlock-provider-jdbc-template + ${shedlock.version} + - + - - spring-boot - - - src/main/resources - true - - + + spring-boot + + + src/main/resources + true + + - + - - org.apache.maven.plugins - maven-war-plugin - + + 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 - - + + 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 - - - - - - - + + + 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 - + + + 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 + 0.23.0 + 2.1.0 + diff --git a/spring-boot-libraries/src/main/java/com/baeldung/Application.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java similarity index 93% rename from spring-boot-libraries/src/main/java/com/baeldung/Application.java rename to spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java index c1b6558b26..cb0d0c1532 100644 --- a/spring-boot-libraries/src/main/java/com/baeldung/Application.java +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/Application.java @@ -1,4 +1,4 @@ -package org.baeldung.boot; +package com.baeldung.boot; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java new file mode 100644 index 0000000000..7ca9881fb9 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/SpringProblemApplication.java @@ -0,0 +1,19 @@ +package com.baeldung.boot.problem; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.EnableAutoConfiguration; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.autoconfigure.web.servlet.error.ErrorMvcAutoConfiguration; +import org.springframework.context.annotation.ComponentScan; + +@SpringBootApplication +@EnableAutoConfiguration(exclude = ErrorMvcAutoConfiguration.class) +@ComponentScan("com.baeldung.boot.problem") +public class SpringProblemApplication { + + public static void main(String[] args) { + System.setProperty("spring.profiles.active", "problem"); + SpringApplication.run(SpringProblemApplication.class, args); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java new file mode 100644 index 0000000000..18df103733 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/ExceptionHandler.java @@ -0,0 +1,16 @@ +package com.baeldung.boot.problem.advice; + +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.zalando.problem.spring.web.advice.ProblemHandling; + +@ControllerAdvice +public class ExceptionHandler implements ProblemHandling { + + // The causal chain of causes is disabled by default, + // but we can easily enable it by overriding the behavior: + @Override + public boolean isCausalChainsEnabled() { + return true; + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java new file mode 100644 index 0000000000..8013cbf5c3 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/advice/SecurityExceptionHandler.java @@ -0,0 +1,9 @@ +package com.baeldung.boot.problem.advice; + +import org.springframework.web.bind.annotation.ControllerAdvice; +import org.zalando.problem.spring.web.advice.security.SecurityAdviceTrait; + +@ControllerAdvice +public class SecurityExceptionHandler implements SecurityAdviceTrait { + +} \ No newline at end of file diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java new file mode 100644 index 0000000000..f5e6a6b99a --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/ProblemDemoConfiguration.java @@ -0,0 +1,19 @@ +package com.baeldung.boot.problem.configuration; + +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.zalando.problem.ProblemModule; +import org.zalando.problem.validation.ConstraintViolationProblemModule; + +import com.fasterxml.jackson.databind.ObjectMapper; + +@Configuration +public class ProblemDemoConfiguration { + + @Bean + public ObjectMapper objectMapper() { + // In this example, stack traces support is enabled by default. + // If you want to disable stack traces just use new ProblemModule() instead of new ProblemModule().withStackTraces() + return new ObjectMapper().registerModules(new ProblemModule().withStackTraces(), new ConstraintViolationProblemModule()); + } +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java new file mode 100644 index 0000000000..0cb8048981 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/configuration/SecurityConfiguration.java @@ -0,0 +1,31 @@ +package com.baeldung.boot.problem.configuration; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Import; +import org.springframework.security.config.annotation.web.builders.HttpSecurity; +import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; +import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; +import org.zalando.problem.spring.web.advice.security.SecurityProblemSupport; + +@Configuration +@EnableWebSecurity +@Import(SecurityProblemSupport.class) +public class SecurityConfiguration extends WebSecurityConfigurerAdapter { + + @Autowired + private SecurityProblemSupport problemSupport; + + @Override + protected void configure(HttpSecurity http) throws Exception { + http.csrf().disable(); + + http.authorizeRequests() + .antMatchers("/") + .permitAll(); + + http.exceptionHandling() + .authenticationEntryPoint(problemSupport) + .accessDeniedHandler(problemSupport); + } +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java new file mode 100644 index 0000000000..50f1ad5137 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/controller/ProblemDemoController.java @@ -0,0 +1,56 @@ +package com.baeldung.boot.problem.controller; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.springframework.http.MediaType; +import org.springframework.security.access.AccessDeniedException; +import org.springframework.web.bind.annotation.DeleteMapping; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import com.baeldung.boot.problem.dto.Task; +import com.baeldung.boot.problem.problems.TaskNotFoundProblem; + +@RestController +@RequestMapping("/tasks") +public class ProblemDemoController { + + private static final Map MY_TASKS; + + static { + MY_TASKS = new HashMap<>(); + MY_TASKS.put(1L, new Task(1L, "My first task")); + MY_TASKS.put(2L, new Task(2L, "My second task")); + } + + @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE) + public List getTasks() { + return new ArrayList<>(MY_TASKS.values()); + } + + @GetMapping(value = "/{id}", produces = MediaType.APPLICATION_JSON_VALUE) + public Task getTasks(@PathVariable("id") Long taskId) { + if (MY_TASKS.containsKey(taskId)) { + return MY_TASKS.get(taskId); + } else { + throw new TaskNotFoundProblem(taskId); + } + } + + @PutMapping("/{id}") + public void updateTask(@PathVariable("id") Long id) { + throw new UnsupportedOperationException(); + } + + @DeleteMapping("/{id}") + public void deleteTask(@PathVariable("id") Long id) { + throw new AccessDeniedException("You can't delete this task"); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java new file mode 100644 index 0000000000..a5f39474e7 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/dto/Task.java @@ -0,0 +1,32 @@ +package com.baeldung.boot.problem.dto; + +public class Task { + + private Long id; + private String description; + + public Task() { + } + + public Task(Long id, String description) { + this.id = id; + this.description = description; + } + + 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; + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java new file mode 100644 index 0000000000..cc3f21d4a5 --- /dev/null +++ b/spring-boot-libraries/src/main/java/com/baeldung/boot/problem/problems/TaskNotFoundProblem.java @@ -0,0 +1,16 @@ +package com.baeldung.boot.problem.problems; + +import java.net.URI; + +import org.zalando.problem.AbstractThrowableProblem; +import org.zalando.problem.Status; + +public class TaskNotFoundProblem extends AbstractThrowableProblem { + + private static final URI TYPE = URI.create("https://example.org/not-found"); + + public TaskNotFoundProblem(Long taskId) { + super(TYPE, "Not found", Status.NOT_FOUND, String.format("Task '%s' not found", taskId)); + } + +} diff --git a/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java index b1b1ad921f..060afe660e 100644 --- a/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java +++ b/spring-boot-libraries/src/main/java/com/baeldung/scheduling/shedlock/TaskScheduler.java @@ -7,9 +7,9 @@ import org.springframework.stereotype.Component; @Component class TaskScheduler { - @Scheduled(cron = "*/15 * * * * *") + @Scheduled(cron = "*/15 * * * *") @SchedulerLock(name = "TaskScheduler_scheduledTask", lockAtLeastForString = "PT5M", lockAtMostForString = "PT14M") public void scheduledTask() { System.out.println("Running ShedLock task"); } -} \ No newline at end of file +} diff --git a/spring-boot-libraries/src/main/resources/application-problem.properties b/spring-boot-libraries/src/main/resources/application-problem.properties new file mode 100644 index 0000000000..7d0b0a2720 --- /dev/null +++ b/spring-boot-libraries/src/main/resources/application-problem.properties @@ -0,0 +1,3 @@ +spring.resources.add-mappings=false +spring.mvc.throw-exception-if-no-handler-found=true +spring.http.encoding.force=true diff --git a/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java b/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java new file mode 100644 index 0000000000..5ced1034c4 --- /dev/null +++ b/spring-boot-libraries/src/test/java/com/baeldung/boot/problem/controller/ProblemDemoControllerIntegrationTest.java @@ -0,0 +1,101 @@ +package com.baeldung.boot.problem.controller; + +import static org.hamcrest.CoreMatchers.containsString; +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.notNullValue; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get; +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put; +import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath; +import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; + +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 com.baeldung.boot.problem.SpringProblemApplication; + +@RunWith(SpringRunner.class) +@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.MOCK, classes = SpringProblemApplication.class) +@AutoConfigureMockMvc +public class ProblemDemoControllerIntegrationTest { + + @Autowired + private MockMvc mockMvc; + + @Test + public void whenRequestingAllTasks_thenReturnSuccessfulResponseWithArrayWithTwoTasks() throws Exception { + mockMvc.perform(get("/tasks").contentType(MediaType.APPLICATION_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.length()", equalTo(2))) + .andExpect(status().isOk()); + } + + @Test + public void whenRequestingExistingTask_thenReturnSuccessfulResponse() throws Exception { + mockMvc.perform(get("/tasks/1").contentType(MediaType.APPLICATION_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.id", equalTo(1))) + .andExpect(status().isOk()); + } + + @Test + public void whenRequestingMissingTask_thenReturnNotFoundProblemResponse() throws Exception { + mockMvc.perform(get("/tasks/5").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Not found"))) + .andExpect(jsonPath("$.status", equalTo(404))) + .andExpect(jsonPath("$.detail", equalTo("Task '5' not found"))) + .andExpect(status().isNotFound()); + } + + @Test + public void whenMakePutCall_thenReturnNotImplementedProblemResponse() throws Exception { + mockMvc.perform(put("/tasks/1").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Not Implemented"))) + .andExpect(jsonPath("$.status", equalTo(501))) + .andExpect(status().isNotImplemented()); + } + + @Test + public void whenMakeDeleteCall_thenReturnForbiddenProblemResponse() throws Exception { + mockMvc.perform(delete("/tasks/2").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Forbidden"))) + .andExpect(jsonPath("$.status", equalTo(403))) + .andExpect(jsonPath("$.detail", equalTo("You can't delete this task"))) + .andExpect(status().isForbidden()); + } + + @Test + public void whenMakeGetCallWithInvalidIdFormat_thenReturnBadRequestResponseWithStackTrace() throws Exception { + mockMvc.perform(get("/tasks/invalid-id").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Bad Request"))) + .andExpect(jsonPath("$.status", equalTo(400))) + .andExpect(jsonPath("$.stacktrace", notNullValue())) + .andExpect(status().isBadRequest()); + } + + @Test + public void whenMakeGetCallWithInvalidIdFormat_thenReturnBadRequestResponseWithCause() throws Exception { + mockMvc.perform(get("/tasks/invalid-id").contentType(MediaType.APPLICATION_PROBLEM_JSON_VALUE)) + .andDo(print()) + .andExpect(jsonPath("$.title", equalTo("Bad Request"))) + .andExpect(jsonPath("$.status", equalTo(400))) + .andExpect(jsonPath("$.cause", notNullValue())) + .andExpect(jsonPath("$.cause.title", equalTo("Internal Server Error"))) + .andExpect(jsonPath("$.cause.status", equalTo(500))) + .andExpect(jsonPath("$.cause.detail", containsString("For input string:"))) + .andExpect(jsonPath("$.cause.stacktrace", notNullValue())) + .andExpect(status().isBadRequest()); + } + +} diff --git a/spring-boot-logging-log4j2/pom.xml b/spring-boot-logging-log4j2/pom.xml index ad678a14cf..6cc60da52c 100644 --- a/spring-boot-logging-log4j2/pom.xml +++ b/spring-boot-logging-log4j2/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 spring-boot-logging-log4j2 - jar spring-boot-logging-log4j2 + jar Demo project for Spring Boot Logging with Log4J2 @@ -40,12 +40,12 @@ org.springframework.boot spring-boot-starter-log4j - 1.3.8.RELEASE + ${spring-boot-starter-log4j.version} org.graylog2 gelfj - 1.1.16 + ${gelfj.version} compile @@ -71,5 +71,7 @@ com.baeldung.springbootlogging.SpringBootLoggingApplication + 1.3.8.RELEASE + 1.1.16 diff --git a/spring-boot-mvc/README.md b/spring-boot-mvc/README.md index bf32e4fc7c..0e1ac5a8ce 100644 --- a/spring-boot-mvc/README.md +++ b/spring-boot-mvc/README.md @@ -9,4 +9,5 @@ - [Display RSS Feed with Spring MVC](http://www.baeldung.com/spring-mvc-rss-feed) - [A Controller, Service and DAO Example with Spring Boot and JSF](https://www.baeldung.com/jsf-spring-boot-controller-service-dao) - [Cache Eviction in Spring Boot](https://www.baeldung.com/spring-boot-evict-cache) -- [Setting Up Swagger 2 with a Spring REST API](http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api) \ No newline at end of file +- [Setting Up Swagger 2 with a Spring REST API](http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api) +- [Conditionally Enable Scheduled Jobs in Spring](https://www.baeldung.com/spring-scheduled-enabled-conditionally) diff --git a/spring-boot-mvc/pom.xml b/spring-boot-mvc/pom.xml index b219e53431..89fa6bb04d 100644 --- a/spring-boot-mvc/pom.xml +++ b/spring-boot-mvc/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 spring-boot-mvc - jar spring-boot-mvc + jar Module For Spring Boot MVC @@ -72,6 +72,16 @@ ${spring.fox.version} + + org.apache.tomcat.embed + tomcat-embed-jasper + provided + + + javax.servlet + jstl + + diff --git a/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java new file mode 100644 index 0000000000..2ffbb354c3 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/App.java @@ -0,0 +1,13 @@ +package com.baeldung.accessparamsjs; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class App { + + public static void main(String[] args) { + SpringApplication.run(App.class, args); + } + +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java new file mode 100644 index 0000000000..cc838eb6a5 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/accessparamsjs/Controller.java @@ -0,0 +1,32 @@ +package com.baeldung.accessparamsjs; + +import java.util.Map; + +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; +import org.springframework.web.servlet.ModelAndView; + +/** + * Sample rest controller for the tutorial article + * "Access Spring MVC Model object in JavaScript". + * + * @author Andrew Shcherbakov + * + */ +@RestController +public class Controller { + + /** + * Define two model objects (one integer and one string) and pass them to the view. + * + * @param model + * @return + */ + @RequestMapping("/index") + public ModelAndView index(Map model) { + model.put("number", 1234); + model.put("message", "Hello from Spring MVC"); + return new ModelAndView("/index"); + } + +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java new file mode 100644 index 0000000000..33cd44331f --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduleJobsByProfile.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Profile; + +@Configuration +public class ScheduleJobsByProfile { + + private final static Logger LOG = LoggerFactory.getLogger(ScheduleJobsByProfile.class); + + @Profile("prod") + @Bean + public ScheduledJob scheduledJob() + { + return new ScheduledJob("@Profile"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java new file mode 100644 index 0000000000..df7cefcd3c --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJob.java @@ -0,0 +1,21 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.scheduling.annotation.Scheduled; + +public class ScheduledJob { + + private String source; + + public ScheduledJob(String source) { + this.source = source; + } + + private final static Logger LOG = LoggerFactory.getLogger(ScheduledJob.class); + + @Scheduled(fixedDelay = 60000) + public void cleanTempDir() { + LOG.info("Cleaning temp directory via {}", source); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java new file mode 100644 index 0000000000..b03de61641 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithBoolean.java @@ -0,0 +1,28 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.Scheduled; + +@Configuration +public class ScheduledJobsWithBoolean { + + private final static Logger LOG = LoggerFactory.getLogger(ScheduledJobsWithBoolean.class); + + @Value("${jobs.enabled:true}") + private boolean isEnabled; + + /** + * A scheduled job controlled via application property. The job always + * executes, but the logic inside is protected by a configurable boolean + * flag. + */ + @Scheduled(fixedDelay = 60000) + public void cleanTempDirectory() { + if(isEnabled) { + LOG.info("Cleaning temp directory via boolean flag"); + } + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java new file mode 100644 index 0000000000..081c8d990a --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithConditional.java @@ -0,0 +1,20 @@ +package com.baeldung.scheduling; + +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +public class ScheduledJobsWithConditional +{ + /** + * This uses @ConditionalOnProperty to conditionally create a bean, which itself + * is a scheduled job. + * @return ScheduledJob + */ + @Bean + @ConditionalOnProperty(value = "jobs.enabled", matchIfMissing = true, havingValue = "true") + public ScheduledJob runMyCronTask() { + return new ScheduledJob("@ConditionalOnProperty"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java new file mode 100644 index 0000000000..577a01f241 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/ScheduledJobsWithExpression.java @@ -0,0 +1,23 @@ +package com.baeldung.scheduling; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.context.annotation.Configuration; +import org.springframework.scheduling.annotation.Scheduled; + +@Configuration +public class ScheduledJobsWithExpression +{ + private final static Logger LOG = + LoggerFactory.getLogger(ScheduledJobsWithExpression.class); + + /** + * A scheduled job controlled via application property. The job always + * executes, but the logic inside is protected by a configurable boolean + * flag. + */ + @Scheduled(cron = "${jobs.cronSchedule:-}") + public void cleanTempDirectory() { + LOG.info("Cleaning temp directory via placeholder"); + } +} diff --git a/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java new file mode 100644 index 0000000000..913e2137f8 --- /dev/null +++ b/spring-boot-mvc/src/main/java/com/baeldung/scheduling/SchedulingApplication.java @@ -0,0 +1,16 @@ +package com.baeldung.scheduling; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.scheduling.annotation.EnableScheduling; + +@SpringBootApplication +@EnableScheduling +public class SchedulingApplication { + + public static void main(String[] args) { + SpringApplication.run(SchedulingApplication.class, args); + } + +} + diff --git a/spring-boot-mvc/src/main/resources/application.properties b/spring-boot-mvc/src/main/resources/application.properties index 709574239b..00362e2588 100644 --- a/spring-boot-mvc/src/main/resources/application.properties +++ b/spring-boot-mvc/src/main/resources/application.properties @@ -1 +1,3 @@ -spring.main.allow-bean-definition-overriding=true \ No newline at end of file +spring.main.allow-bean-definition-overriding=true +spring.mvc.view.prefix=/WEB-INF/jsp/ +spring.mvc.view.suffix=.jsp \ No newline at end of file diff --git a/spring-boot-mvc/src/main/webapp/WEB-INF/jsp/index.jsp b/spring-boot-mvc/src/main/webapp/WEB-INF/jsp/index.jsp new file mode 100644 index 0000000000..d9f3966e82 --- /dev/null +++ b/spring-boot-mvc/src/main/webapp/WEB-INF/jsp/index.jsp @@ -0,0 +1,27 @@ + +<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> + + +Access Spring MVC params + + + + + + +

Data from the external JS file (due to loading order)

+
+
+

Asynchronous loading from external JS file (plain JS)

+
+
+

Asynchronous loading from external JS file (jQuery)

+
+
+ + + + \ No newline at end of file diff --git a/spring-boot-mvc/src/main/webapp/js/jquery.js b/spring-boot-mvc/src/main/webapp/js/jquery.js new file mode 100644 index 0000000000..4d9b3a2587 --- /dev/null +++ b/spring-boot-mvc/src/main/webapp/js/jquery.js @@ -0,0 +1,2 @@ +/*! jQuery v3.3.1 | (c) JS Foundation and other contributors | jquery.org/license */ +!function(e,t){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=e.document?t(e,!0):function(e){if(!e.document)throw new Error("jQuery requires a window with a document");return t(e)}:t(e)}("undefined"!=typeof window?window:this,function(e,t){"use strict";var n=[],r=e.document,i=Object.getPrototypeOf,o=n.slice,a=n.concat,s=n.push,u=n.indexOf,l={},c=l.toString,f=l.hasOwnProperty,p=f.toString,d=p.call(Object),h={},g=function e(t){return"function"==typeof t&&"number"!=typeof t.nodeType},y=function e(t){return null!=t&&t===t.window},v={type:!0,src:!0,noModule:!0};function m(e,t,n){var i,o=(t=t||r).createElement("script");if(o.text=e,n)for(i in v)n[i]&&(o[i]=n[i]);t.head.appendChild(o).parentNode.removeChild(o)}function x(e){return null==e?e+"":"object"==typeof e||"function"==typeof e?l[c.call(e)]||"object":typeof e}var b="3.3.1",w=function(e,t){return new w.fn.init(e,t)},T=/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;w.fn=w.prototype={jquery:"3.3.1",constructor:w,length:0,toArray:function(){return o.call(this)},get:function(e){return null==e?o.call(this):e<0?this[e+this.length]:this[e]},pushStack:function(e){var t=w.merge(this.constructor(),e);return t.prevObject=this,t},each:function(e){return w.each(this,e)},map:function(e){return this.pushStack(w.map(this,function(t,n){return e.call(t,n,t)}))},slice:function(){return this.pushStack(o.apply(this,arguments))},first:function(){return this.eq(0)},last:function(){return this.eq(-1)},eq:function(e){var t=this.length,n=+e+(e<0?t:0);return this.pushStack(n>=0&&n0&&t-1 in e)}var E=function(e){var t,n,r,i,o,a,s,u,l,c,f,p,d,h,g,y,v,m,x,b="sizzle"+1*new Date,w=e.document,T=0,C=0,E=ae(),k=ae(),S=ae(),D=function(e,t){return e===t&&(f=!0),0},N={}.hasOwnProperty,A=[],j=A.pop,q=A.push,L=A.push,H=A.slice,O=function(e,t){for(var n=0,r=e.length;n+~]|"+M+")"+M+"*"),z=new RegExp("="+M+"*([^\\]'\"]*?)"+M+"*\\]","g"),X=new RegExp(W),U=new RegExp("^"+R+"$"),V={ID:new RegExp("^#("+R+")"),CLASS:new RegExp("^\\.("+R+")"),TAG:new RegExp("^("+R+"|[*])"),ATTR:new RegExp("^"+I),PSEUDO:new RegExp("^"+W),CHILD:new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\("+M+"*(even|odd|(([+-]|)(\\d*)n|)"+M+"*(?:([+-]|)"+M+"*(\\d+)|))"+M+"*\\)|)","i"),bool:new RegExp("^(?:"+P+")$","i"),needsContext:new RegExp("^"+M+"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\("+M+"*((?:-\\d)?\\d*)"+M+"*\\)|)(?=[^-]|$)","i")},G=/^(?:input|select|textarea|button)$/i,Y=/^h\d$/i,Q=/^[^{]+\{\s*\[native \w/,J=/^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,K=/[+~]/,Z=new RegExp("\\\\([\\da-f]{1,6}"+M+"?|("+M+")|.)","ig"),ee=function(e,t,n){var r="0x"+t-65536;return r!==r||n?t:r<0?String.fromCharCode(r+65536):String.fromCharCode(r>>10|55296,1023&r|56320)},te=/([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,ne=function(e,t){return t?"\0"===e?"\ufffd":e.slice(0,-1)+"\\"+e.charCodeAt(e.length-1).toString(16)+" ":"\\"+e},re=function(){p()},ie=me(function(e){return!0===e.disabled&&("form"in e||"label"in e)},{dir:"parentNode",next:"legend"});try{L.apply(A=H.call(w.childNodes),w.childNodes),A[w.childNodes.length].nodeType}catch(e){L={apply:A.length?function(e,t){q.apply(e,H.call(t))}:function(e,t){var n=e.length,r=0;while(e[n++]=t[r++]);e.length=n-1}}}function oe(e,t,r,i){var o,s,l,c,f,h,v,m=t&&t.ownerDocument,T=t?t.nodeType:9;if(r=r||[],"string"!=typeof e||!e||1!==T&&9!==T&&11!==T)return r;if(!i&&((t?t.ownerDocument||t:w)!==d&&p(t),t=t||d,g)){if(11!==T&&(f=J.exec(e)))if(o=f[1]){if(9===T){if(!(l=t.getElementById(o)))return r;if(l.id===o)return r.push(l),r}else if(m&&(l=m.getElementById(o))&&x(t,l)&&l.id===o)return r.push(l),r}else{if(f[2])return L.apply(r,t.getElementsByTagName(e)),r;if((o=f[3])&&n.getElementsByClassName&&t.getElementsByClassName)return L.apply(r,t.getElementsByClassName(o)),r}if(n.qsa&&!S[e+" "]&&(!y||!y.test(e))){if(1!==T)m=t,v=e;else if("object"!==t.nodeName.toLowerCase()){(c=t.getAttribute("id"))?c=c.replace(te,ne):t.setAttribute("id",c=b),s=(h=a(e)).length;while(s--)h[s]="#"+c+" "+ve(h[s]);v=h.join(","),m=K.test(e)&&ge(t.parentNode)||t}if(v)try{return L.apply(r,m.querySelectorAll(v)),r}catch(e){}finally{c===b&&t.removeAttribute("id")}}}return u(e.replace(B,"$1"),t,r,i)}function ae(){var e=[];function t(n,i){return e.push(n+" ")>r.cacheLength&&delete t[e.shift()],t[n+" "]=i}return t}function se(e){return e[b]=!0,e}function ue(e){var t=d.createElement("fieldset");try{return!!e(t)}catch(e){return!1}finally{t.parentNode&&t.parentNode.removeChild(t),t=null}}function le(e,t){var n=e.split("|"),i=n.length;while(i--)r.attrHandle[n[i]]=t}function ce(e,t){var n=t&&e,r=n&&1===e.nodeType&&1===t.nodeType&&e.sourceIndex-t.sourceIndex;if(r)return r;if(n)while(n=n.nextSibling)if(n===t)return-1;return e?1:-1}function fe(e){return function(t){return"input"===t.nodeName.toLowerCase()&&t.type===e}}function pe(e){return function(t){var n=t.nodeName.toLowerCase();return("input"===n||"button"===n)&&t.type===e}}function de(e){return function(t){return"form"in t?t.parentNode&&!1===t.disabled?"label"in t?"label"in t.parentNode?t.parentNode.disabled===e:t.disabled===e:t.isDisabled===e||t.isDisabled!==!e&&ie(t)===e:t.disabled===e:"label"in t&&t.disabled===e}}function he(e){return se(function(t){return t=+t,se(function(n,r){var i,o=e([],n.length,t),a=o.length;while(a--)n[i=o[a]]&&(n[i]=!(r[i]=n[i]))})})}function ge(e){return e&&"undefined"!=typeof e.getElementsByTagName&&e}n=oe.support={},o=oe.isXML=function(e){var t=e&&(e.ownerDocument||e).documentElement;return!!t&&"HTML"!==t.nodeName},p=oe.setDocument=function(e){var t,i,a=e?e.ownerDocument||e:w;return a!==d&&9===a.nodeType&&a.documentElement?(d=a,h=d.documentElement,g=!o(d),w!==d&&(i=d.defaultView)&&i.top!==i&&(i.addEventListener?i.addEventListener("unload",re,!1):i.attachEvent&&i.attachEvent("onunload",re)),n.attributes=ue(function(e){return e.className="i",!e.getAttribute("className")}),n.getElementsByTagName=ue(function(e){return e.appendChild(d.createComment("")),!e.getElementsByTagName("*").length}),n.getElementsByClassName=Q.test(d.getElementsByClassName),n.getById=ue(function(e){return h.appendChild(e).id=b,!d.getElementsByName||!d.getElementsByName(b).length}),n.getById?(r.filter.ID=function(e){var t=e.replace(Z,ee);return function(e){return e.getAttribute("id")===t}},r.find.ID=function(e,t){if("undefined"!=typeof t.getElementById&&g){var n=t.getElementById(e);return n?[n]:[]}}):(r.filter.ID=function(e){var t=e.replace(Z,ee);return function(e){var n="undefined"!=typeof e.getAttributeNode&&e.getAttributeNode("id");return n&&n.value===t}},r.find.ID=function(e,t){if("undefined"!=typeof t.getElementById&&g){var n,r,i,o=t.getElementById(e);if(o){if((n=o.getAttributeNode("id"))&&n.value===e)return[o];i=t.getElementsByName(e),r=0;while(o=i[r++])if((n=o.getAttributeNode("id"))&&n.value===e)return[o]}return[]}}),r.find.TAG=n.getElementsByTagName?function(e,t){return"undefined"!=typeof t.getElementsByTagName?t.getElementsByTagName(e):n.qsa?t.querySelectorAll(e):void 0}:function(e,t){var n,r=[],i=0,o=t.getElementsByTagName(e);if("*"===e){while(n=o[i++])1===n.nodeType&&r.push(n);return r}return o},r.find.CLASS=n.getElementsByClassName&&function(e,t){if("undefined"!=typeof t.getElementsByClassName&&g)return t.getElementsByClassName(e)},v=[],y=[],(n.qsa=Q.test(d.querySelectorAll))&&(ue(function(e){h.appendChild(e).innerHTML="",e.querySelectorAll("[msallowcapture^='']").length&&y.push("[*^$]="+M+"*(?:''|\"\")"),e.querySelectorAll("[selected]").length||y.push("\\["+M+"*(?:value|"+P+")"),e.querySelectorAll("[id~="+b+"-]").length||y.push("~="),e.querySelectorAll(":checked").length||y.push(":checked"),e.querySelectorAll("a#"+b+"+*").length||y.push(".#.+[+~]")}),ue(function(e){e.innerHTML="";var t=d.createElement("input");t.setAttribute("type","hidden"),e.appendChild(t).setAttribute("name","D"),e.querySelectorAll("[name=d]").length&&y.push("name"+M+"*[*^$|!~]?="),2!==e.querySelectorAll(":enabled").length&&y.push(":enabled",":disabled"),h.appendChild(e).disabled=!0,2!==e.querySelectorAll(":disabled").length&&y.push(":enabled",":disabled"),e.querySelectorAll("*,:x"),y.push(",.*:")})),(n.matchesSelector=Q.test(m=h.matches||h.webkitMatchesSelector||h.mozMatchesSelector||h.oMatchesSelector||h.msMatchesSelector))&&ue(function(e){n.disconnectedMatch=m.call(e,"*"),m.call(e,"[s!='']:x"),v.push("!=",W)}),y=y.length&&new RegExp(y.join("|")),v=v.length&&new RegExp(v.join("|")),t=Q.test(h.compareDocumentPosition),x=t||Q.test(h.contains)?function(e,t){var n=9===e.nodeType?e.documentElement:e,r=t&&t.parentNode;return e===r||!(!r||1!==r.nodeType||!(n.contains?n.contains(r):e.compareDocumentPosition&&16&e.compareDocumentPosition(r)))}:function(e,t){if(t)while(t=t.parentNode)if(t===e)return!0;return!1},D=t?function(e,t){if(e===t)return f=!0,0;var r=!e.compareDocumentPosition-!t.compareDocumentPosition;return r||(1&(r=(e.ownerDocument||e)===(t.ownerDocument||t)?e.compareDocumentPosition(t):1)||!n.sortDetached&&t.compareDocumentPosition(e)===r?e===d||e.ownerDocument===w&&x(w,e)?-1:t===d||t.ownerDocument===w&&x(w,t)?1:c?O(c,e)-O(c,t):0:4&r?-1:1)}:function(e,t){if(e===t)return f=!0,0;var n,r=0,i=e.parentNode,o=t.parentNode,a=[e],s=[t];if(!i||!o)return e===d?-1:t===d?1:i?-1:o?1:c?O(c,e)-O(c,t):0;if(i===o)return ce(e,t);n=e;while(n=n.parentNode)a.unshift(n);n=t;while(n=n.parentNode)s.unshift(n);while(a[r]===s[r])r++;return r?ce(a[r],s[r]):a[r]===w?-1:s[r]===w?1:0},d):d},oe.matches=function(e,t){return oe(e,null,null,t)},oe.matchesSelector=function(e,t){if((e.ownerDocument||e)!==d&&p(e),t=t.replace(z,"='$1']"),n.matchesSelector&&g&&!S[t+" "]&&(!v||!v.test(t))&&(!y||!y.test(t)))try{var r=m.call(e,t);if(r||n.disconnectedMatch||e.document&&11!==e.document.nodeType)return r}catch(e){}return oe(t,d,null,[e]).length>0},oe.contains=function(e,t){return(e.ownerDocument||e)!==d&&p(e),x(e,t)},oe.attr=function(e,t){(e.ownerDocument||e)!==d&&p(e);var i=r.attrHandle[t.toLowerCase()],o=i&&N.call(r.attrHandle,t.toLowerCase())?i(e,t,!g):void 0;return void 0!==o?o:n.attributes||!g?e.getAttribute(t):(o=e.getAttributeNode(t))&&o.specified?o.value:null},oe.escape=function(e){return(e+"").replace(te,ne)},oe.error=function(e){throw new Error("Syntax error, unrecognized expression: "+e)},oe.uniqueSort=function(e){var t,r=[],i=0,o=0;if(f=!n.detectDuplicates,c=!n.sortStable&&e.slice(0),e.sort(D),f){while(t=e[o++])t===e[o]&&(i=r.push(o));while(i--)e.splice(r[i],1)}return c=null,e},i=oe.getText=function(e){var t,n="",r=0,o=e.nodeType;if(o){if(1===o||9===o||11===o){if("string"==typeof e.textContent)return e.textContent;for(e=e.firstChild;e;e=e.nextSibling)n+=i(e)}else if(3===o||4===o)return e.nodeValue}else while(t=e[r++])n+=i(t);return n},(r=oe.selectors={cacheLength:50,createPseudo:se,match:V,attrHandle:{},find:{},relative:{">":{dir:"parentNode",first:!0}," ":{dir:"parentNode"},"+":{dir:"previousSibling",first:!0},"~":{dir:"previousSibling"}},preFilter:{ATTR:function(e){return e[1]=e[1].replace(Z,ee),e[3]=(e[3]||e[4]||e[5]||"").replace(Z,ee),"~="===e[2]&&(e[3]=" "+e[3]+" "),e.slice(0,4)},CHILD:function(e){return e[1]=e[1].toLowerCase(),"nth"===e[1].slice(0,3)?(e[3]||oe.error(e[0]),e[4]=+(e[4]?e[5]+(e[6]||1):2*("even"===e[3]||"odd"===e[3])),e[5]=+(e[7]+e[8]||"odd"===e[3])):e[3]&&oe.error(e[0]),e},PSEUDO:function(e){var t,n=!e[6]&&e[2];return V.CHILD.test(e[0])?null:(e[3]?e[2]=e[4]||e[5]||"":n&&X.test(n)&&(t=a(n,!0))&&(t=n.indexOf(")",n.length-t)-n.length)&&(e[0]=e[0].slice(0,t),e[2]=n.slice(0,t)),e.slice(0,3))}},filter:{TAG:function(e){var t=e.replace(Z,ee).toLowerCase();return"*"===e?function(){return!0}:function(e){return e.nodeName&&e.nodeName.toLowerCase()===t}},CLASS:function(e){var t=E[e+" "];return t||(t=new RegExp("(^|"+M+")"+e+"("+M+"|$)"))&&E(e,function(e){return t.test("string"==typeof e.className&&e.className||"undefined"!=typeof e.getAttribute&&e.getAttribute("class")||"")})},ATTR:function(e,t,n){return function(r){var i=oe.attr(r,e);return null==i?"!="===t:!t||(i+="","="===t?i===n:"!="===t?i!==n:"^="===t?n&&0===i.indexOf(n):"*="===t?n&&i.indexOf(n)>-1:"$="===t?n&&i.slice(-n.length)===n:"~="===t?(" "+i.replace($," ")+" ").indexOf(n)>-1:"|="===t&&(i===n||i.slice(0,n.length+1)===n+"-"))}},CHILD:function(e,t,n,r,i){var o="nth"!==e.slice(0,3),a="last"!==e.slice(-4),s="of-type"===t;return 1===r&&0===i?function(e){return!!e.parentNode}:function(t,n,u){var l,c,f,p,d,h,g=o!==a?"nextSibling":"previousSibling",y=t.parentNode,v=s&&t.nodeName.toLowerCase(),m=!u&&!s,x=!1;if(y){if(o){while(g){p=t;while(p=p[g])if(s?p.nodeName.toLowerCase()===v:1===p.nodeType)return!1;h=g="only"===e&&!h&&"nextSibling"}return!0}if(h=[a?y.firstChild:y.lastChild],a&&m){x=(d=(l=(c=(f=(p=y)[b]||(p[b]={}))[p.uniqueID]||(f[p.uniqueID]={}))[e]||[])[0]===T&&l[1])&&l[2],p=d&&y.childNodes[d];while(p=++d&&p&&p[g]||(x=d=0)||h.pop())if(1===p.nodeType&&++x&&p===t){c[e]=[T,d,x];break}}else if(m&&(x=d=(l=(c=(f=(p=t)[b]||(p[b]={}))[p.uniqueID]||(f[p.uniqueID]={}))[e]||[])[0]===T&&l[1]),!1===x)while(p=++d&&p&&p[g]||(x=d=0)||h.pop())if((s?p.nodeName.toLowerCase()===v:1===p.nodeType)&&++x&&(m&&((c=(f=p[b]||(p[b]={}))[p.uniqueID]||(f[p.uniqueID]={}))[e]=[T,x]),p===t))break;return(x-=i)===r||x%r==0&&x/r>=0}}},PSEUDO:function(e,t){var n,i=r.pseudos[e]||r.setFilters[e.toLowerCase()]||oe.error("unsupported pseudo: "+e);return i[b]?i(t):i.length>1?(n=[e,e,"",t],r.setFilters.hasOwnProperty(e.toLowerCase())?se(function(e,n){var r,o=i(e,t),a=o.length;while(a--)e[r=O(e,o[a])]=!(n[r]=o[a])}):function(e){return i(e,0,n)}):i}},pseudos:{not:se(function(e){var t=[],n=[],r=s(e.replace(B,"$1"));return r[b]?se(function(e,t,n,i){var o,a=r(e,null,i,[]),s=e.length;while(s--)(o=a[s])&&(e[s]=!(t[s]=o))}):function(e,i,o){return t[0]=e,r(t,null,o,n),t[0]=null,!n.pop()}}),has:se(function(e){return function(t){return oe(e,t).length>0}}),contains:se(function(e){return e=e.replace(Z,ee),function(t){return(t.textContent||t.innerText||i(t)).indexOf(e)>-1}}),lang:se(function(e){return U.test(e||"")||oe.error("unsupported lang: "+e),e=e.replace(Z,ee).toLowerCase(),function(t){var n;do{if(n=g?t.lang:t.getAttribute("xml:lang")||t.getAttribute("lang"))return(n=n.toLowerCase())===e||0===n.indexOf(e+"-")}while((t=t.parentNode)&&1===t.nodeType);return!1}}),target:function(t){var n=e.location&&e.location.hash;return n&&n.slice(1)===t.id},root:function(e){return e===h},focus:function(e){return e===d.activeElement&&(!d.hasFocus||d.hasFocus())&&!!(e.type||e.href||~e.tabIndex)},enabled:de(!1),disabled:de(!0),checked:function(e){var t=e.nodeName.toLowerCase();return"input"===t&&!!e.checked||"option"===t&&!!e.selected},selected:function(e){return e.parentNode&&e.parentNode.selectedIndex,!0===e.selected},empty:function(e){for(e=e.firstChild;e;e=e.nextSibling)if(e.nodeType<6)return!1;return!0},parent:function(e){return!r.pseudos.empty(e)},header:function(e){return Y.test(e.nodeName)},input:function(e){return G.test(e.nodeName)},button:function(e){var t=e.nodeName.toLowerCase();return"input"===t&&"button"===e.type||"button"===t},text:function(e){var t;return"input"===e.nodeName.toLowerCase()&&"text"===e.type&&(null==(t=e.getAttribute("type"))||"text"===t.toLowerCase())},first:he(function(){return[0]}),last:he(function(e,t){return[t-1]}),eq:he(function(e,t,n){return[n<0?n+t:n]}),even:he(function(e,t){for(var n=0;n=0;)e.push(r);return e}),gt:he(function(e,t,n){for(var r=n<0?n+t:n;++r1?function(t,n,r){var i=e.length;while(i--)if(!e[i](t,n,r))return!1;return!0}:e[0]}function be(e,t,n){for(var r=0,i=t.length;r-1&&(o[l]=!(a[l]=f))}}else v=we(v===a?v.splice(h,v.length):v),i?i(null,a,v,u):L.apply(a,v)})}function Ce(e){for(var t,n,i,o=e.length,a=r.relative[e[0].type],s=a||r.relative[" "],u=a?1:0,c=me(function(e){return e===t},s,!0),f=me(function(e){return O(t,e)>-1},s,!0),p=[function(e,n,r){var i=!a&&(r||n!==l)||((t=n).nodeType?c(e,n,r):f(e,n,r));return t=null,i}];u1&&xe(p),u>1&&ve(e.slice(0,u-1).concat({value:" "===e[u-2].type?"*":""})).replace(B,"$1"),n,u0,i=e.length>0,o=function(o,a,s,u,c){var f,h,y,v=0,m="0",x=o&&[],b=[],w=l,C=o||i&&r.find.TAG("*",c),E=T+=null==w?1:Math.random()||.1,k=C.length;for(c&&(l=a===d||a||c);m!==k&&null!=(f=C[m]);m++){if(i&&f){h=0,a||f.ownerDocument===d||(p(f),s=!g);while(y=e[h++])if(y(f,a||d,s)){u.push(f);break}c&&(T=E)}n&&((f=!y&&f)&&v--,o&&x.push(f))}if(v+=m,n&&m!==v){h=0;while(y=t[h++])y(x,b,a,s);if(o){if(v>0)while(m--)x[m]||b[m]||(b[m]=j.call(u));b=we(b)}L.apply(u,b),c&&!o&&b.length>0&&v+t.length>1&&oe.uniqueSort(u)}return c&&(T=E,l=w),x};return n?se(o):o}return s=oe.compile=function(e,t){var n,r=[],i=[],o=S[e+" "];if(!o){t||(t=a(e)),n=t.length;while(n--)(o=Ce(t[n]))[b]?r.push(o):i.push(o);(o=S(e,Ee(i,r))).selector=e}return o},u=oe.select=function(e,t,n,i){var o,u,l,c,f,p="function"==typeof e&&e,d=!i&&a(e=p.selector||e);if(n=n||[],1===d.length){if((u=d[0]=d[0].slice(0)).length>2&&"ID"===(l=u[0]).type&&9===t.nodeType&&g&&r.relative[u[1].type]){if(!(t=(r.find.ID(l.matches[0].replace(Z,ee),t)||[])[0]))return n;p&&(t=t.parentNode),e=e.slice(u.shift().value.length)}o=V.needsContext.test(e)?0:u.length;while(o--){if(l=u[o],r.relative[c=l.type])break;if((f=r.find[c])&&(i=f(l.matches[0].replace(Z,ee),K.test(u[0].type)&&ge(t.parentNode)||t))){if(u.splice(o,1),!(e=i.length&&ve(u)))return L.apply(n,i),n;break}}}return(p||s(e,d))(i,t,!g,n,!t||K.test(e)&&ge(t.parentNode)||t),n},n.sortStable=b.split("").sort(D).join("")===b,n.detectDuplicates=!!f,p(),n.sortDetached=ue(function(e){return 1&e.compareDocumentPosition(d.createElement("fieldset"))}),ue(function(e){return e.innerHTML="","#"===e.firstChild.getAttribute("href")})||le("type|href|height|width",function(e,t,n){if(!n)return e.getAttribute(t,"type"===t.toLowerCase()?1:2)}),n.attributes&&ue(function(e){return e.innerHTML="",e.firstChild.setAttribute("value",""),""===e.firstChild.getAttribute("value")})||le("value",function(e,t,n){if(!n&&"input"===e.nodeName.toLowerCase())return e.defaultValue}),ue(function(e){return null==e.getAttribute("disabled")})||le(P,function(e,t,n){var r;if(!n)return!0===e[t]?t.toLowerCase():(r=e.getAttributeNode(t))&&r.specified?r.value:null}),oe}(e);w.find=E,w.expr=E.selectors,w.expr[":"]=w.expr.pseudos,w.uniqueSort=w.unique=E.uniqueSort,w.text=E.getText,w.isXMLDoc=E.isXML,w.contains=E.contains,w.escapeSelector=E.escape;var k=function(e,t,n){var r=[],i=void 0!==n;while((e=e[t])&&9!==e.nodeType)if(1===e.nodeType){if(i&&w(e).is(n))break;r.push(e)}return r},S=function(e,t){for(var n=[];e;e=e.nextSibling)1===e.nodeType&&e!==t&&n.push(e);return n},D=w.expr.match.needsContext;function N(e,t){return e.nodeName&&e.nodeName.toLowerCase()===t.toLowerCase()}var A=/^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i;function j(e,t,n){return g(t)?w.grep(e,function(e,r){return!!t.call(e,r,e)!==n}):t.nodeType?w.grep(e,function(e){return e===t!==n}):"string"!=typeof t?w.grep(e,function(e){return u.call(t,e)>-1!==n}):w.filter(t,e,n)}w.filter=function(e,t,n){var r=t[0];return n&&(e=":not("+e+")"),1===t.length&&1===r.nodeType?w.find.matchesSelector(r,e)?[r]:[]:w.find.matches(e,w.grep(t,function(e){return 1===e.nodeType}))},w.fn.extend({find:function(e){var t,n,r=this.length,i=this;if("string"!=typeof e)return this.pushStack(w(e).filter(function(){for(t=0;t1?w.uniqueSort(n):n},filter:function(e){return this.pushStack(j(this,e||[],!1))},not:function(e){return this.pushStack(j(this,e||[],!0))},is:function(e){return!!j(this,"string"==typeof e&&D.test(e)?w(e):e||[],!1).length}});var q,L=/^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/;(w.fn.init=function(e,t,n){var i,o;if(!e)return this;if(n=n||q,"string"==typeof e){if(!(i="<"===e[0]&&">"===e[e.length-1]&&e.length>=3?[null,e,null]:L.exec(e))||!i[1]&&t)return!t||t.jquery?(t||n).find(e):this.constructor(t).find(e);if(i[1]){if(t=t instanceof w?t[0]:t,w.merge(this,w.parseHTML(i[1],t&&t.nodeType?t.ownerDocument||t:r,!0)),A.test(i[1])&&w.isPlainObject(t))for(i in t)g(this[i])?this[i](t[i]):this.attr(i,t[i]);return this}return(o=r.getElementById(i[2]))&&(this[0]=o,this.length=1),this}return e.nodeType?(this[0]=e,this.length=1,this):g(e)?void 0!==n.ready?n.ready(e):e(w):w.makeArray(e,this)}).prototype=w.fn,q=w(r);var H=/^(?:parents|prev(?:Until|All))/,O={children:!0,contents:!0,next:!0,prev:!0};w.fn.extend({has:function(e){var t=w(e,this),n=t.length;return this.filter(function(){for(var e=0;e-1:1===n.nodeType&&w.find.matchesSelector(n,e))){o.push(n);break}return this.pushStack(o.length>1?w.uniqueSort(o):o)},index:function(e){return e?"string"==typeof e?u.call(w(e),this[0]):u.call(this,e.jquery?e[0]:e):this[0]&&this[0].parentNode?this.first().prevAll().length:-1},add:function(e,t){return this.pushStack(w.uniqueSort(w.merge(this.get(),w(e,t))))},addBack:function(e){return this.add(null==e?this.prevObject:this.prevObject.filter(e))}});function P(e,t){while((e=e[t])&&1!==e.nodeType);return e}w.each({parent:function(e){var t=e.parentNode;return t&&11!==t.nodeType?t:null},parents:function(e){return k(e,"parentNode")},parentsUntil:function(e,t,n){return k(e,"parentNode",n)},next:function(e){return P(e,"nextSibling")},prev:function(e){return P(e,"previousSibling")},nextAll:function(e){return k(e,"nextSibling")},prevAll:function(e){return k(e,"previousSibling")},nextUntil:function(e,t,n){return k(e,"nextSibling",n)},prevUntil:function(e,t,n){return k(e,"previousSibling",n)},siblings:function(e){return S((e.parentNode||{}).firstChild,e)},children:function(e){return S(e.firstChild)},contents:function(e){return N(e,"iframe")?e.contentDocument:(N(e,"template")&&(e=e.content||e),w.merge([],e.childNodes))}},function(e,t){w.fn[e]=function(n,r){var i=w.map(this,t,n);return"Until"!==e.slice(-5)&&(r=n),r&&"string"==typeof r&&(i=w.filter(r,i)),this.length>1&&(O[e]||w.uniqueSort(i),H.test(e)&&i.reverse()),this.pushStack(i)}});var M=/[^\x20\t\r\n\f]+/g;function R(e){var t={};return w.each(e.match(M)||[],function(e,n){t[n]=!0}),t}w.Callbacks=function(e){e="string"==typeof e?R(e):w.extend({},e);var t,n,r,i,o=[],a=[],s=-1,u=function(){for(i=i||e.once,r=t=!0;a.length;s=-1){n=a.shift();while(++s-1)o.splice(n,1),n<=s&&s--}),this},has:function(e){return e?w.inArray(e,o)>-1:o.length>0},empty:function(){return o&&(o=[]),this},disable:function(){return i=a=[],o=n="",this},disabled:function(){return!o},lock:function(){return i=a=[],n||t||(o=n=""),this},locked:function(){return!!i},fireWith:function(e,n){return i||(n=[e,(n=n||[]).slice?n.slice():n],a.push(n),t||u()),this},fire:function(){return l.fireWith(this,arguments),this},fired:function(){return!!r}};return l};function I(e){return e}function W(e){throw e}function $(e,t,n,r){var i;try{e&&g(i=e.promise)?i.call(e).done(t).fail(n):e&&g(i=e.then)?i.call(e,t,n):t.apply(void 0,[e].slice(r))}catch(e){n.apply(void 0,[e])}}w.extend({Deferred:function(t){var n=[["notify","progress",w.Callbacks("memory"),w.Callbacks("memory"),2],["resolve","done",w.Callbacks("once memory"),w.Callbacks("once memory"),0,"resolved"],["reject","fail",w.Callbacks("once memory"),w.Callbacks("once memory"),1,"rejected"]],r="pending",i={state:function(){return r},always:function(){return o.done(arguments).fail(arguments),this},"catch":function(e){return i.then(null,e)},pipe:function(){var e=arguments;return w.Deferred(function(t){w.each(n,function(n,r){var i=g(e[r[4]])&&e[r[4]];o[r[1]](function(){var e=i&&i.apply(this,arguments);e&&g(e.promise)?e.promise().progress(t.notify).done(t.resolve).fail(t.reject):t[r[0]+"With"](this,i?[e]:arguments)})}),e=null}).promise()},then:function(t,r,i){var o=0;function a(t,n,r,i){return function(){var s=this,u=arguments,l=function(){var e,l;if(!(t=o&&(r!==W&&(s=void 0,u=[e]),n.rejectWith(s,u))}};t?c():(w.Deferred.getStackHook&&(c.stackTrace=w.Deferred.getStackHook()),e.setTimeout(c))}}return w.Deferred(function(e){n[0][3].add(a(0,e,g(i)?i:I,e.notifyWith)),n[1][3].add(a(0,e,g(t)?t:I)),n[2][3].add(a(0,e,g(r)?r:W))}).promise()},promise:function(e){return null!=e?w.extend(e,i):i}},o={};return w.each(n,function(e,t){var a=t[2],s=t[5];i[t[1]]=a.add,s&&a.add(function(){r=s},n[3-e][2].disable,n[3-e][3].disable,n[0][2].lock,n[0][3].lock),a.add(t[3].fire),o[t[0]]=function(){return o[t[0]+"With"](this===o?void 0:this,arguments),this},o[t[0]+"With"]=a.fireWith}),i.promise(o),t&&t.call(o,o),o},when:function(e){var t=arguments.length,n=t,r=Array(n),i=o.call(arguments),a=w.Deferred(),s=function(e){return function(n){r[e]=this,i[e]=arguments.length>1?o.call(arguments):n,--t||a.resolveWith(r,i)}};if(t<=1&&($(e,a.done(s(n)).resolve,a.reject,!t),"pending"===a.state()||g(i[n]&&i[n].then)))return a.then();while(n--)$(i[n],s(n),a.reject);return a.promise()}});var B=/^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;w.Deferred.exceptionHook=function(t,n){e.console&&e.console.warn&&t&&B.test(t.name)&&e.console.warn("jQuery.Deferred exception: "+t.message,t.stack,n)},w.readyException=function(t){e.setTimeout(function(){throw t})};var F=w.Deferred();w.fn.ready=function(e){return F.then(e)["catch"](function(e){w.readyException(e)}),this},w.extend({isReady:!1,readyWait:1,ready:function(e){(!0===e?--w.readyWait:w.isReady)||(w.isReady=!0,!0!==e&&--w.readyWait>0||F.resolveWith(r,[w]))}}),w.ready.then=F.then;function _(){r.removeEventListener("DOMContentLoaded",_),e.removeEventListener("load",_),w.ready()}"complete"===r.readyState||"loading"!==r.readyState&&!r.documentElement.doScroll?e.setTimeout(w.ready):(r.addEventListener("DOMContentLoaded",_),e.addEventListener("load",_));var z=function(e,t,n,r,i,o,a){var s=0,u=e.length,l=null==n;if("object"===x(n)){i=!0;for(s in n)z(e,t,s,n[s],!0,o,a)}else if(void 0!==r&&(i=!0,g(r)||(a=!0),l&&(a?(t.call(e,r),t=null):(l=t,t=function(e,t,n){return l.call(w(e),n)})),t))for(;s1,null,!0)},removeData:function(e){return this.each(function(){K.remove(this,e)})}}),w.extend({queue:function(e,t,n){var r;if(e)return t=(t||"fx")+"queue",r=J.get(e,t),n&&(!r||Array.isArray(n)?r=J.access(e,t,w.makeArray(n)):r.push(n)),r||[]},dequeue:function(e,t){t=t||"fx";var n=w.queue(e,t),r=n.length,i=n.shift(),o=w._queueHooks(e,t),a=function(){w.dequeue(e,t)};"inprogress"===i&&(i=n.shift(),r--),i&&("fx"===t&&n.unshift("inprogress"),delete o.stop,i.call(e,a,o)),!r&&o&&o.empty.fire()},_queueHooks:function(e,t){var n=t+"queueHooks";return J.get(e,n)||J.access(e,n,{empty:w.Callbacks("once memory").add(function(){J.remove(e,[t+"queue",n])})})}}),w.fn.extend({queue:function(e,t){var n=2;return"string"!=typeof e&&(t=e,e="fx",n--),arguments.length\x20\t\r\n\f]+)/i,he=/^$|^module$|\/(?:java|ecma)script/i,ge={option:[1,""],thead:[1,"","
"],col:[2,"","
"],tr:[2,"","
"],td:[3,"","
"],_default:[0,"",""]};ge.optgroup=ge.option,ge.tbody=ge.tfoot=ge.colgroup=ge.caption=ge.thead,ge.th=ge.td;function ye(e,t){var n;return n="undefined"!=typeof e.getElementsByTagName?e.getElementsByTagName(t||"*"):"undefined"!=typeof e.querySelectorAll?e.querySelectorAll(t||"*"):[],void 0===t||t&&N(e,t)?w.merge([e],n):n}function ve(e,t){for(var n=0,r=e.length;n-1)i&&i.push(o);else if(l=w.contains(o.ownerDocument,o),a=ye(f.appendChild(o),"script"),l&&ve(a),n){c=0;while(o=a[c++])he.test(o.type||"")&&n.push(o)}return f}!function(){var e=r.createDocumentFragment().appendChild(r.createElement("div")),t=r.createElement("input");t.setAttribute("type","radio"),t.setAttribute("checked","checked"),t.setAttribute("name","t"),e.appendChild(t),h.checkClone=e.cloneNode(!0).cloneNode(!0).lastChild.checked,e.innerHTML="",h.noCloneChecked=!!e.cloneNode(!0).lastChild.defaultValue}();var be=r.documentElement,we=/^key/,Te=/^(?:mouse|pointer|contextmenu|drag|drop)|click/,Ce=/^([^.]*)(?:\.(.+)|)/;function Ee(){return!0}function ke(){return!1}function Se(){try{return r.activeElement}catch(e){}}function De(e,t,n,r,i,o){var a,s;if("object"==typeof t){"string"!=typeof n&&(r=r||n,n=void 0);for(s in t)De(e,s,n,r,t[s],o);return e}if(null==r&&null==i?(i=n,r=n=void 0):null==i&&("string"==typeof n?(i=r,r=void 0):(i=r,r=n,n=void 0)),!1===i)i=ke;else if(!i)return e;return 1===o&&(a=i,(i=function(e){return w().off(e),a.apply(this,arguments)}).guid=a.guid||(a.guid=w.guid++)),e.each(function(){w.event.add(this,t,i,r,n)})}w.event={global:{},add:function(e,t,n,r,i){var o,a,s,u,l,c,f,p,d,h,g,y=J.get(e);if(y){n.handler&&(n=(o=n).handler,i=o.selector),i&&w.find.matchesSelector(be,i),n.guid||(n.guid=w.guid++),(u=y.events)||(u=y.events={}),(a=y.handle)||(a=y.handle=function(t){return"undefined"!=typeof w&&w.event.triggered!==t.type?w.event.dispatch.apply(e,arguments):void 0}),l=(t=(t||"").match(M)||[""]).length;while(l--)d=g=(s=Ce.exec(t[l])||[])[1],h=(s[2]||"").split(".").sort(),d&&(f=w.event.special[d]||{},d=(i?f.delegateType:f.bindType)||d,f=w.event.special[d]||{},c=w.extend({type:d,origType:g,data:r,handler:n,guid:n.guid,selector:i,needsContext:i&&w.expr.match.needsContext.test(i),namespace:h.join(".")},o),(p=u[d])||((p=u[d]=[]).delegateCount=0,f.setup&&!1!==f.setup.call(e,r,h,a)||e.addEventListener&&e.addEventListener(d,a)),f.add&&(f.add.call(e,c),c.handler.guid||(c.handler.guid=n.guid)),i?p.splice(p.delegateCount++,0,c):p.push(c),w.event.global[d]=!0)}},remove:function(e,t,n,r,i){var o,a,s,u,l,c,f,p,d,h,g,y=J.hasData(e)&&J.get(e);if(y&&(u=y.events)){l=(t=(t||"").match(M)||[""]).length;while(l--)if(s=Ce.exec(t[l])||[],d=g=s[1],h=(s[2]||"").split(".").sort(),d){f=w.event.special[d]||{},p=u[d=(r?f.delegateType:f.bindType)||d]||[],s=s[2]&&new RegExp("(^|\\.)"+h.join("\\.(?:.*\\.|)")+"(\\.|$)"),a=o=p.length;while(o--)c=p[o],!i&&g!==c.origType||n&&n.guid!==c.guid||s&&!s.test(c.namespace)||r&&r!==c.selector&&("**"!==r||!c.selector)||(p.splice(o,1),c.selector&&p.delegateCount--,f.remove&&f.remove.call(e,c));a&&!p.length&&(f.teardown&&!1!==f.teardown.call(e,h,y.handle)||w.removeEvent(e,d,y.handle),delete u[d])}else for(d in u)w.event.remove(e,d+t[l],n,r,!0);w.isEmptyObject(u)&&J.remove(e,"handle events")}},dispatch:function(e){var t=w.event.fix(e),n,r,i,o,a,s,u=new Array(arguments.length),l=(J.get(this,"events")||{})[t.type]||[],c=w.event.special[t.type]||{};for(u[0]=t,n=1;n=1))for(;l!==this;l=l.parentNode||this)if(1===l.nodeType&&("click"!==e.type||!0!==l.disabled)){for(o=[],a={},n=0;n-1:w.find(i,this,null,[l]).length),a[i]&&o.push(r);o.length&&s.push({elem:l,handlers:o})}return l=this,u\x20\t\r\n\f]*)[^>]*)\/>/gi,Ae=/\s*$/g;function Le(e,t){return N(e,"table")&&N(11!==t.nodeType?t:t.firstChild,"tr")?w(e).children("tbody")[0]||e:e}function He(e){return e.type=(null!==e.getAttribute("type"))+"/"+e.type,e}function Oe(e){return"true/"===(e.type||"").slice(0,5)?e.type=e.type.slice(5):e.removeAttribute("type"),e}function Pe(e,t){var n,r,i,o,a,s,u,l;if(1===t.nodeType){if(J.hasData(e)&&(o=J.access(e),a=J.set(t,o),l=o.events)){delete a.handle,a.events={};for(i in l)for(n=0,r=l[i].length;n1&&"string"==typeof y&&!h.checkClone&&je.test(y))return e.each(function(i){var o=e.eq(i);v&&(t[0]=y.call(this,i,o.html())),Re(o,t,n,r)});if(p&&(i=xe(t,e[0].ownerDocument,!1,e,r),o=i.firstChild,1===i.childNodes.length&&(i=o),o||r)){for(u=(s=w.map(ye(i,"script"),He)).length;f")},clone:function(e,t,n){var r,i,o,a,s=e.cloneNode(!0),u=w.contains(e.ownerDocument,e);if(!(h.noCloneChecked||1!==e.nodeType&&11!==e.nodeType||w.isXMLDoc(e)))for(a=ye(s),r=0,i=(o=ye(e)).length;r0&&ve(a,!u&&ye(e,"script")),s},cleanData:function(e){for(var t,n,r,i=w.event.special,o=0;void 0!==(n=e[o]);o++)if(Y(n)){if(t=n[J.expando]){if(t.events)for(r in t.events)i[r]?w.event.remove(n,r):w.removeEvent(n,r,t.handle);n[J.expando]=void 0}n[K.expando]&&(n[K.expando]=void 0)}}}),w.fn.extend({detach:function(e){return Ie(this,e,!0)},remove:function(e){return Ie(this,e)},text:function(e){return z(this,function(e){return void 0===e?w.text(this):this.empty().each(function(){1!==this.nodeType&&11!==this.nodeType&&9!==this.nodeType||(this.textContent=e)})},null,e,arguments.length)},append:function(){return Re(this,arguments,function(e){1!==this.nodeType&&11!==this.nodeType&&9!==this.nodeType||Le(this,e).appendChild(e)})},prepend:function(){return Re(this,arguments,function(e){if(1===this.nodeType||11===this.nodeType||9===this.nodeType){var t=Le(this,e);t.insertBefore(e,t.firstChild)}})},before:function(){return Re(this,arguments,function(e){this.parentNode&&this.parentNode.insertBefore(e,this)})},after:function(){return Re(this,arguments,function(e){this.parentNode&&this.parentNode.insertBefore(e,this.nextSibling)})},empty:function(){for(var e,t=0;null!=(e=this[t]);t++)1===e.nodeType&&(w.cleanData(ye(e,!1)),e.textContent="");return this},clone:function(e,t){return e=null!=e&&e,t=null==t?e:t,this.map(function(){return w.clone(this,e,t)})},html:function(e){return z(this,function(e){var t=this[0]||{},n=0,r=this.length;if(void 0===e&&1===t.nodeType)return t.innerHTML;if("string"==typeof e&&!Ae.test(e)&&!ge[(de.exec(e)||["",""])[1].toLowerCase()]){e=w.htmlPrefilter(e);try{for(;n=0&&(u+=Math.max(0,Math.ceil(e["offset"+t[0].toUpperCase()+t.slice(1)]-o-u-s-.5))),u}function et(e,t,n){var r=$e(e),i=Fe(e,t,r),o="border-box"===w.css(e,"boxSizing",!1,r),a=o;if(We.test(i)){if(!n)return i;i="auto"}return a=a&&(h.boxSizingReliable()||i===e.style[t]),("auto"===i||!parseFloat(i)&&"inline"===w.css(e,"display",!1,r))&&(i=e["offset"+t[0].toUpperCase()+t.slice(1)],a=!0),(i=parseFloat(i)||0)+Ze(e,t,n||(o?"border":"content"),a,r,i)+"px"}w.extend({cssHooks:{opacity:{get:function(e,t){if(t){var n=Fe(e,"opacity");return""===n?"1":n}}}},cssNumber:{animationIterationCount:!0,columnCount:!0,fillOpacity:!0,flexGrow:!0,flexShrink:!0,fontWeight:!0,lineHeight:!0,opacity:!0,order:!0,orphans:!0,widows:!0,zIndex:!0,zoom:!0},cssProps:{},style:function(e,t,n,r){if(e&&3!==e.nodeType&&8!==e.nodeType&&e.style){var i,o,a,s=G(t),u=Xe.test(t),l=e.style;if(u||(t=Je(s)),a=w.cssHooks[t]||w.cssHooks[s],void 0===n)return a&&"get"in a&&void 0!==(i=a.get(e,!1,r))?i:l[t];"string"==(o=typeof n)&&(i=ie.exec(n))&&i[1]&&(n=ue(e,t,i),o="number"),null!=n&&n===n&&("number"===o&&(n+=i&&i[3]||(w.cssNumber[s]?"":"px")),h.clearCloneStyle||""!==n||0!==t.indexOf("background")||(l[t]="inherit"),a&&"set"in a&&void 0===(n=a.set(e,n,r))||(u?l.setProperty(t,n):l[t]=n))}},css:function(e,t,n,r){var i,o,a,s=G(t);return Xe.test(t)||(t=Je(s)),(a=w.cssHooks[t]||w.cssHooks[s])&&"get"in a&&(i=a.get(e,!0,n)),void 0===i&&(i=Fe(e,t,r)),"normal"===i&&t in Ve&&(i=Ve[t]),""===n||n?(o=parseFloat(i),!0===n||isFinite(o)?o||0:i):i}}),w.each(["height","width"],function(e,t){w.cssHooks[t]={get:function(e,n,r){if(n)return!ze.test(w.css(e,"display"))||e.getClientRects().length&&e.getBoundingClientRect().width?et(e,t,r):se(e,Ue,function(){return et(e,t,r)})},set:function(e,n,r){var i,o=$e(e),a="border-box"===w.css(e,"boxSizing",!1,o),s=r&&Ze(e,t,r,a,o);return a&&h.scrollboxSize()===o.position&&(s-=Math.ceil(e["offset"+t[0].toUpperCase()+t.slice(1)]-parseFloat(o[t])-Ze(e,t,"border",!1,o)-.5)),s&&(i=ie.exec(n))&&"px"!==(i[3]||"px")&&(e.style[t]=n,n=w.css(e,t)),Ke(e,n,s)}}}),w.cssHooks.marginLeft=_e(h.reliableMarginLeft,function(e,t){if(t)return(parseFloat(Fe(e,"marginLeft"))||e.getBoundingClientRect().left-se(e,{marginLeft:0},function(){return e.getBoundingClientRect().left}))+"px"}),w.each({margin:"",padding:"",border:"Width"},function(e,t){w.cssHooks[e+t]={expand:function(n){for(var r=0,i={},o="string"==typeof n?n.split(" "):[n];r<4;r++)i[e+oe[r]+t]=o[r]||o[r-2]||o[0];return i}},"margin"!==e&&(w.cssHooks[e+t].set=Ke)}),w.fn.extend({css:function(e,t){return z(this,function(e,t,n){var r,i,o={},a=0;if(Array.isArray(t)){for(r=$e(e),i=t.length;a1)}});function tt(e,t,n,r,i){return new tt.prototype.init(e,t,n,r,i)}w.Tween=tt,tt.prototype={constructor:tt,init:function(e,t,n,r,i,o){this.elem=e,this.prop=n,this.easing=i||w.easing._default,this.options=t,this.start=this.now=this.cur(),this.end=r,this.unit=o||(w.cssNumber[n]?"":"px")},cur:function(){var e=tt.propHooks[this.prop];return e&&e.get?e.get(this):tt.propHooks._default.get(this)},run:function(e){var t,n=tt.propHooks[this.prop];return this.options.duration?this.pos=t=w.easing[this.easing](e,this.options.duration*e,0,1,this.options.duration):this.pos=t=e,this.now=(this.end-this.start)*t+this.start,this.options.step&&this.options.step.call(this.elem,this.now,this),n&&n.set?n.set(this):tt.propHooks._default.set(this),this}},tt.prototype.init.prototype=tt.prototype,tt.propHooks={_default:{get:function(e){var t;return 1!==e.elem.nodeType||null!=e.elem[e.prop]&&null==e.elem.style[e.prop]?e.elem[e.prop]:(t=w.css(e.elem,e.prop,""))&&"auto"!==t?t:0},set:function(e){w.fx.step[e.prop]?w.fx.step[e.prop](e):1!==e.elem.nodeType||null==e.elem.style[w.cssProps[e.prop]]&&!w.cssHooks[e.prop]?e.elem[e.prop]=e.now:w.style(e.elem,e.prop,e.now+e.unit)}}},tt.propHooks.scrollTop=tt.propHooks.scrollLeft={set:function(e){e.elem.nodeType&&e.elem.parentNode&&(e.elem[e.prop]=e.now)}},w.easing={linear:function(e){return e},swing:function(e){return.5-Math.cos(e*Math.PI)/2},_default:"swing"},w.fx=tt.prototype.init,w.fx.step={};var nt,rt,it=/^(?:toggle|show|hide)$/,ot=/queueHooks$/;function at(){rt&&(!1===r.hidden&&e.requestAnimationFrame?e.requestAnimationFrame(at):e.setTimeout(at,w.fx.interval),w.fx.tick())}function st(){return e.setTimeout(function(){nt=void 0}),nt=Date.now()}function ut(e,t){var n,r=0,i={height:e};for(t=t?1:0;r<4;r+=2-t)i["margin"+(n=oe[r])]=i["padding"+n]=e;return t&&(i.opacity=i.width=e),i}function lt(e,t,n){for(var r,i=(pt.tweeners[t]||[]).concat(pt.tweeners["*"]),o=0,a=i.length;o1)},removeAttr:function(e){return this.each(function(){w.removeAttr(this,e)})}}),w.extend({attr:function(e,t,n){var r,i,o=e.nodeType;if(3!==o&&8!==o&&2!==o)return"undefined"==typeof e.getAttribute?w.prop(e,t,n):(1===o&&w.isXMLDoc(e)||(i=w.attrHooks[t.toLowerCase()]||(w.expr.match.bool.test(t)?dt:void 0)),void 0!==n?null===n?void w.removeAttr(e,t):i&&"set"in i&&void 0!==(r=i.set(e,n,t))?r:(e.setAttribute(t,n+""),n):i&&"get"in i&&null!==(r=i.get(e,t))?r:null==(r=w.find.attr(e,t))?void 0:r)},attrHooks:{type:{set:function(e,t){if(!h.radioValue&&"radio"===t&&N(e,"input")){var n=e.value;return e.setAttribute("type",t),n&&(e.value=n),t}}}},removeAttr:function(e,t){var n,r=0,i=t&&t.match(M);if(i&&1===e.nodeType)while(n=i[r++])e.removeAttribute(n)}}),dt={set:function(e,t,n){return!1===t?w.removeAttr(e,n):e.setAttribute(n,n),n}},w.each(w.expr.match.bool.source.match(/\w+/g),function(e,t){var n=ht[t]||w.find.attr;ht[t]=function(e,t,r){var i,o,a=t.toLowerCase();return r||(o=ht[a],ht[a]=i,i=null!=n(e,t,r)?a:null,ht[a]=o),i}});var gt=/^(?:input|select|textarea|button)$/i,yt=/^(?:a|area)$/i;w.fn.extend({prop:function(e,t){return z(this,w.prop,e,t,arguments.length>1)},removeProp:function(e){return this.each(function(){delete this[w.propFix[e]||e]})}}),w.extend({prop:function(e,t,n){var r,i,o=e.nodeType;if(3!==o&&8!==o&&2!==o)return 1===o&&w.isXMLDoc(e)||(t=w.propFix[t]||t,i=w.propHooks[t]),void 0!==n?i&&"set"in i&&void 0!==(r=i.set(e,n,t))?r:e[t]=n:i&&"get"in i&&null!==(r=i.get(e,t))?r:e[t]},propHooks:{tabIndex:{get:function(e){var t=w.find.attr(e,"tabindex");return t?parseInt(t,10):gt.test(e.nodeName)||yt.test(e.nodeName)&&e.href?0:-1}}},propFix:{"for":"htmlFor","class":"className"}}),h.optSelected||(w.propHooks.selected={get:function(e){var t=e.parentNode;return t&&t.parentNode&&t.parentNode.selectedIndex,null},set:function(e){var t=e.parentNode;t&&(t.selectedIndex,t.parentNode&&t.parentNode.selectedIndex)}}),w.each(["tabIndex","readOnly","maxLength","cellSpacing","cellPadding","rowSpan","colSpan","useMap","frameBorder","contentEditable"],function(){w.propFix[this.toLowerCase()]=this});function vt(e){return(e.match(M)||[]).join(" ")}function mt(e){return e.getAttribute&&e.getAttribute("class")||""}function xt(e){return Array.isArray(e)?e:"string"==typeof e?e.match(M)||[]:[]}w.fn.extend({addClass:function(e){var t,n,r,i,o,a,s,u=0;if(g(e))return this.each(function(t){w(this).addClass(e.call(this,t,mt(this)))});if((t=xt(e)).length)while(n=this[u++])if(i=mt(n),r=1===n.nodeType&&" "+vt(i)+" "){a=0;while(o=t[a++])r.indexOf(" "+o+" ")<0&&(r+=o+" ");i!==(s=vt(r))&&n.setAttribute("class",s)}return this},removeClass:function(e){var t,n,r,i,o,a,s,u=0;if(g(e))return this.each(function(t){w(this).removeClass(e.call(this,t,mt(this)))});if(!arguments.length)return this.attr("class","");if((t=xt(e)).length)while(n=this[u++])if(i=mt(n),r=1===n.nodeType&&" "+vt(i)+" "){a=0;while(o=t[a++])while(r.indexOf(" "+o+" ")>-1)r=r.replace(" "+o+" "," ");i!==(s=vt(r))&&n.setAttribute("class",s)}return this},toggleClass:function(e,t){var n=typeof e,r="string"===n||Array.isArray(e);return"boolean"==typeof t&&r?t?this.addClass(e):this.removeClass(e):g(e)?this.each(function(n){w(this).toggleClass(e.call(this,n,mt(this),t),t)}):this.each(function(){var t,i,o,a;if(r){i=0,o=w(this),a=xt(e);while(t=a[i++])o.hasClass(t)?o.removeClass(t):o.addClass(t)}else void 0!==e&&"boolean"!==n||((t=mt(this))&&J.set(this,"__className__",t),this.setAttribute&&this.setAttribute("class",t||!1===e?"":J.get(this,"__className__")||""))})},hasClass:function(e){var t,n,r=0;t=" "+e+" ";while(n=this[r++])if(1===n.nodeType&&(" "+vt(mt(n))+" ").indexOf(t)>-1)return!0;return!1}});var bt=/\r/g;w.fn.extend({val:function(e){var t,n,r,i=this[0];{if(arguments.length)return r=g(e),this.each(function(n){var i;1===this.nodeType&&(null==(i=r?e.call(this,n,w(this).val()):e)?i="":"number"==typeof i?i+="":Array.isArray(i)&&(i=w.map(i,function(e){return null==e?"":e+""})),(t=w.valHooks[this.type]||w.valHooks[this.nodeName.toLowerCase()])&&"set"in t&&void 0!==t.set(this,i,"value")||(this.value=i))});if(i)return(t=w.valHooks[i.type]||w.valHooks[i.nodeName.toLowerCase()])&&"get"in t&&void 0!==(n=t.get(i,"value"))?n:"string"==typeof(n=i.value)?n.replace(bt,""):null==n?"":n}}}),w.extend({valHooks:{option:{get:function(e){var t=w.find.attr(e,"value");return null!=t?t:vt(w.text(e))}},select:{get:function(e){var t,n,r,i=e.options,o=e.selectedIndex,a="select-one"===e.type,s=a?null:[],u=a?o+1:i.length;for(r=o<0?u:a?o:0;r-1)&&(n=!0);return n||(e.selectedIndex=-1),o}}}}),w.each(["radio","checkbox"],function(){w.valHooks[this]={set:function(e,t){if(Array.isArray(t))return e.checked=w.inArray(w(e).val(),t)>-1}},h.checkOn||(w.valHooks[this].get=function(e){return null===e.getAttribute("value")?"on":e.value})}),h.focusin="onfocusin"in e;var wt=/^(?:focusinfocus|focusoutblur)$/,Tt=function(e){e.stopPropagation()};w.extend(w.event,{trigger:function(t,n,i,o){var a,s,u,l,c,p,d,h,v=[i||r],m=f.call(t,"type")?t.type:t,x=f.call(t,"namespace")?t.namespace.split("."):[];if(s=h=u=i=i||r,3!==i.nodeType&&8!==i.nodeType&&!wt.test(m+w.event.triggered)&&(m.indexOf(".")>-1&&(m=(x=m.split(".")).shift(),x.sort()),c=m.indexOf(":")<0&&"on"+m,t=t[w.expando]?t:new w.Event(m,"object"==typeof t&&t),t.isTrigger=o?2:3,t.namespace=x.join("."),t.rnamespace=t.namespace?new RegExp("(^|\\.)"+x.join("\\.(?:.*\\.|)")+"(\\.|$)"):null,t.result=void 0,t.target||(t.target=i),n=null==n?[t]:w.makeArray(n,[t]),d=w.event.special[m]||{},o||!d.trigger||!1!==d.trigger.apply(i,n))){if(!o&&!d.noBubble&&!y(i)){for(l=d.delegateType||m,wt.test(l+m)||(s=s.parentNode);s;s=s.parentNode)v.push(s),u=s;u===(i.ownerDocument||r)&&v.push(u.defaultView||u.parentWindow||e)}a=0;while((s=v[a++])&&!t.isPropagationStopped())h=s,t.type=a>1?l:d.bindType||m,(p=(J.get(s,"events")||{})[t.type]&&J.get(s,"handle"))&&p.apply(s,n),(p=c&&s[c])&&p.apply&&Y(s)&&(t.result=p.apply(s,n),!1===t.result&&t.preventDefault());return t.type=m,o||t.isDefaultPrevented()||d._default&&!1!==d._default.apply(v.pop(),n)||!Y(i)||c&&g(i[m])&&!y(i)&&((u=i[c])&&(i[c]=null),w.event.triggered=m,t.isPropagationStopped()&&h.addEventListener(m,Tt),i[m](),t.isPropagationStopped()&&h.removeEventListener(m,Tt),w.event.triggered=void 0,u&&(i[c]=u)),t.result}},simulate:function(e,t,n){var r=w.extend(new w.Event,n,{type:e,isSimulated:!0});w.event.trigger(r,null,t)}}),w.fn.extend({trigger:function(e,t){return this.each(function(){w.event.trigger(e,t,this)})},triggerHandler:function(e,t){var n=this[0];if(n)return w.event.trigger(e,t,n,!0)}}),h.focusin||w.each({focus:"focusin",blur:"focusout"},function(e,t){var n=function(e){w.event.simulate(t,e.target,w.event.fix(e))};w.event.special[t]={setup:function(){var r=this.ownerDocument||this,i=J.access(r,t);i||r.addEventListener(e,n,!0),J.access(r,t,(i||0)+1)},teardown:function(){var r=this.ownerDocument||this,i=J.access(r,t)-1;i?J.access(r,t,i):(r.removeEventListener(e,n,!0),J.remove(r,t))}}});var Ct=e.location,Et=Date.now(),kt=/\?/;w.parseXML=function(t){var n;if(!t||"string"!=typeof t)return null;try{n=(new e.DOMParser).parseFromString(t,"text/xml")}catch(e){n=void 0}return n&&!n.getElementsByTagName("parsererror").length||w.error("Invalid XML: "+t),n};var St=/\[\]$/,Dt=/\r?\n/g,Nt=/^(?:submit|button|image|reset|file)$/i,At=/^(?:input|select|textarea|keygen)/i;function jt(e,t,n,r){var i;if(Array.isArray(t))w.each(t,function(t,i){n||St.test(e)?r(e,i):jt(e+"["+("object"==typeof i&&null!=i?t:"")+"]",i,n,r)});else if(n||"object"!==x(t))r(e,t);else for(i in t)jt(e+"["+i+"]",t[i],n,r)}w.param=function(e,t){var n,r=[],i=function(e,t){var n=g(t)?t():t;r[r.length]=encodeURIComponent(e)+"="+encodeURIComponent(null==n?"":n)};if(Array.isArray(e)||e.jquery&&!w.isPlainObject(e))w.each(e,function(){i(this.name,this.value)});else for(n in e)jt(n,e[n],t,i);return r.join("&")},w.fn.extend({serialize:function(){return w.param(this.serializeArray())},serializeArray:function(){return this.map(function(){var e=w.prop(this,"elements");return e?w.makeArray(e):this}).filter(function(){var e=this.type;return this.name&&!w(this).is(":disabled")&&At.test(this.nodeName)&&!Nt.test(e)&&(this.checked||!pe.test(e))}).map(function(e,t){var n=w(this).val();return null==n?null:Array.isArray(n)?w.map(n,function(e){return{name:t.name,value:e.replace(Dt,"\r\n")}}):{name:t.name,value:n.replace(Dt,"\r\n")}}).get()}});var qt=/%20/g,Lt=/#.*$/,Ht=/([?&])_=[^&]*/,Ot=/^(.*?):[ \t]*([^\r\n]*)$/gm,Pt=/^(?:about|app|app-storage|.+-extension|file|res|widget):$/,Mt=/^(?:GET|HEAD)$/,Rt=/^\/\//,It={},Wt={},$t="*/".concat("*"),Bt=r.createElement("a");Bt.href=Ct.href;function Ft(e){return function(t,n){"string"!=typeof t&&(n=t,t="*");var r,i=0,o=t.toLowerCase().match(M)||[];if(g(n))while(r=o[i++])"+"===r[0]?(r=r.slice(1)||"*",(e[r]=e[r]||[]).unshift(n)):(e[r]=e[r]||[]).push(n)}}function _t(e,t,n,r){var i={},o=e===Wt;function a(s){var u;return i[s]=!0,w.each(e[s]||[],function(e,s){var l=s(t,n,r);return"string"!=typeof l||o||i[l]?o?!(u=l):void 0:(t.dataTypes.unshift(l),a(l),!1)}),u}return a(t.dataTypes[0])||!i["*"]&&a("*")}function zt(e,t){var n,r,i=w.ajaxSettings.flatOptions||{};for(n in t)void 0!==t[n]&&((i[n]?e:r||(r={}))[n]=t[n]);return r&&w.extend(!0,e,r),e}function Xt(e,t,n){var r,i,o,a,s=e.contents,u=e.dataTypes;while("*"===u[0])u.shift(),void 0===r&&(r=e.mimeType||t.getResponseHeader("Content-Type"));if(r)for(i in s)if(s[i]&&s[i].test(r)){u.unshift(i);break}if(u[0]in n)o=u[0];else{for(i in n){if(!u[0]||e.converters[i+" "+u[0]]){o=i;break}a||(a=i)}o=o||a}if(o)return o!==u[0]&&u.unshift(o),n[o]}function Ut(e,t,n,r){var i,o,a,s,u,l={},c=e.dataTypes.slice();if(c[1])for(a in e.converters)l[a.toLowerCase()]=e.converters[a];o=c.shift();while(o)if(e.responseFields[o]&&(n[e.responseFields[o]]=t),!u&&r&&e.dataFilter&&(t=e.dataFilter(t,e.dataType)),u=o,o=c.shift())if("*"===o)o=u;else if("*"!==u&&u!==o){if(!(a=l[u+" "+o]||l["* "+o]))for(i in l)if((s=i.split(" "))[1]===o&&(a=l[u+" "+s[0]]||l["* "+s[0]])){!0===a?a=l[i]:!0!==l[i]&&(o=s[0],c.unshift(s[1]));break}if(!0!==a)if(a&&e["throws"])t=a(t);else try{t=a(t)}catch(e){return{state:"parsererror",error:a?e:"No conversion from "+u+" to "+o}}}return{state:"success",data:t}}w.extend({active:0,lastModified:{},etag:{},ajaxSettings:{url:Ct.href,type:"GET",isLocal:Pt.test(Ct.protocol),global:!0,processData:!0,async:!0,contentType:"application/x-www-form-urlencoded; charset=UTF-8",accepts:{"*":$t,text:"text/plain",html:"text/html",xml:"application/xml, text/xml",json:"application/json, text/javascript"},contents:{xml:/\bxml\b/,html:/\bhtml/,json:/\bjson\b/},responseFields:{xml:"responseXML",text:"responseText",json:"responseJSON"},converters:{"* text":String,"text html":!0,"text json":JSON.parse,"text xml":w.parseXML},flatOptions:{url:!0,context:!0}},ajaxSetup:function(e,t){return t?zt(zt(e,w.ajaxSettings),t):zt(w.ajaxSettings,e)},ajaxPrefilter:Ft(It),ajaxTransport:Ft(Wt),ajax:function(t,n){"object"==typeof t&&(n=t,t=void 0),n=n||{};var i,o,a,s,u,l,c,f,p,d,h=w.ajaxSetup({},n),g=h.context||h,y=h.context&&(g.nodeType||g.jquery)?w(g):w.event,v=w.Deferred(),m=w.Callbacks("once memory"),x=h.statusCode||{},b={},T={},C="canceled",E={readyState:0,getResponseHeader:function(e){var t;if(c){if(!s){s={};while(t=Ot.exec(a))s[t[1].toLowerCase()]=t[2]}t=s[e.toLowerCase()]}return null==t?null:t},getAllResponseHeaders:function(){return c?a:null},setRequestHeader:function(e,t){return null==c&&(e=T[e.toLowerCase()]=T[e.toLowerCase()]||e,b[e]=t),this},overrideMimeType:function(e){return null==c&&(h.mimeType=e),this},statusCode:function(e){var t;if(e)if(c)E.always(e[E.status]);else for(t in e)x[t]=[x[t],e[t]];return this},abort:function(e){var t=e||C;return i&&i.abort(t),k(0,t),this}};if(v.promise(E),h.url=((t||h.url||Ct.href)+"").replace(Rt,Ct.protocol+"//"),h.type=n.method||n.type||h.method||h.type,h.dataTypes=(h.dataType||"*").toLowerCase().match(M)||[""],null==h.crossDomain){l=r.createElement("a");try{l.href=h.url,l.href=l.href,h.crossDomain=Bt.protocol+"//"+Bt.host!=l.protocol+"//"+l.host}catch(e){h.crossDomain=!0}}if(h.data&&h.processData&&"string"!=typeof h.data&&(h.data=w.param(h.data,h.traditional)),_t(It,h,n,E),c)return E;(f=w.event&&h.global)&&0==w.active++&&w.event.trigger("ajaxStart"),h.type=h.type.toUpperCase(),h.hasContent=!Mt.test(h.type),o=h.url.replace(Lt,""),h.hasContent?h.data&&h.processData&&0===(h.contentType||"").indexOf("application/x-www-form-urlencoded")&&(h.data=h.data.replace(qt,"+")):(d=h.url.slice(o.length),h.data&&(h.processData||"string"==typeof h.data)&&(o+=(kt.test(o)?"&":"?")+h.data,delete h.data),!1===h.cache&&(o=o.replace(Ht,"$1"),d=(kt.test(o)?"&":"?")+"_="+Et+++d),h.url=o+d),h.ifModified&&(w.lastModified[o]&&E.setRequestHeader("If-Modified-Since",w.lastModified[o]),w.etag[o]&&E.setRequestHeader("If-None-Match",w.etag[o])),(h.data&&h.hasContent&&!1!==h.contentType||n.contentType)&&E.setRequestHeader("Content-Type",h.contentType),E.setRequestHeader("Accept",h.dataTypes[0]&&h.accepts[h.dataTypes[0]]?h.accepts[h.dataTypes[0]]+("*"!==h.dataTypes[0]?", "+$t+"; q=0.01":""):h.accepts["*"]);for(p in h.headers)E.setRequestHeader(p,h.headers[p]);if(h.beforeSend&&(!1===h.beforeSend.call(g,E,h)||c))return E.abort();if(C="abort",m.add(h.complete),E.done(h.success),E.fail(h.error),i=_t(Wt,h,n,E)){if(E.readyState=1,f&&y.trigger("ajaxSend",[E,h]),c)return E;h.async&&h.timeout>0&&(u=e.setTimeout(function(){E.abort("timeout")},h.timeout));try{c=!1,i.send(b,k)}catch(e){if(c)throw e;k(-1,e)}}else k(-1,"No Transport");function k(t,n,r,s){var l,p,d,b,T,C=n;c||(c=!0,u&&e.clearTimeout(u),i=void 0,a=s||"",E.readyState=t>0?4:0,l=t>=200&&t<300||304===t,r&&(b=Xt(h,E,r)),b=Ut(h,b,E,l),l?(h.ifModified&&((T=E.getResponseHeader("Last-Modified"))&&(w.lastModified[o]=T),(T=E.getResponseHeader("etag"))&&(w.etag[o]=T)),204===t||"HEAD"===h.type?C="nocontent":304===t?C="notmodified":(C=b.state,p=b.data,l=!(d=b.error))):(d=C,!t&&C||(C="error",t<0&&(t=0))),E.status=t,E.statusText=(n||C)+"",l?v.resolveWith(g,[p,C,E]):v.rejectWith(g,[E,C,d]),E.statusCode(x),x=void 0,f&&y.trigger(l?"ajaxSuccess":"ajaxError",[E,h,l?p:d]),m.fireWith(g,[E,C]),f&&(y.trigger("ajaxComplete",[E,h]),--w.active||w.event.trigger("ajaxStop")))}return E},getJSON:function(e,t,n){return w.get(e,t,n,"json")},getScript:function(e,t){return w.get(e,void 0,t,"script")}}),w.each(["get","post"],function(e,t){w[t]=function(e,n,r,i){return g(n)&&(i=i||r,r=n,n=void 0),w.ajax(w.extend({url:e,type:t,dataType:i,data:n,success:r},w.isPlainObject(e)&&e))}}),w._evalUrl=function(e){return w.ajax({url:e,type:"GET",dataType:"script",cache:!0,async:!1,global:!1,"throws":!0})},w.fn.extend({wrapAll:function(e){var t;return this[0]&&(g(e)&&(e=e.call(this[0])),t=w(e,this[0].ownerDocument).eq(0).clone(!0),this[0].parentNode&&t.insertBefore(this[0]),t.map(function(){var e=this;while(e.firstElementChild)e=e.firstElementChild;return e}).append(this)),this},wrapInner:function(e){return g(e)?this.each(function(t){w(this).wrapInner(e.call(this,t))}):this.each(function(){var t=w(this),n=t.contents();n.length?n.wrapAll(e):t.append(e)})},wrap:function(e){var t=g(e);return this.each(function(n){w(this).wrapAll(t?e.call(this,n):e)})},unwrap:function(e){return this.parent(e).not("body").each(function(){w(this).replaceWith(this.childNodes)}),this}}),w.expr.pseudos.hidden=function(e){return!w.expr.pseudos.visible(e)},w.expr.pseudos.visible=function(e){return!!(e.offsetWidth||e.offsetHeight||e.getClientRects().length)},w.ajaxSettings.xhr=function(){try{return new e.XMLHttpRequest}catch(e){}};var Vt={0:200,1223:204},Gt=w.ajaxSettings.xhr();h.cors=!!Gt&&"withCredentials"in Gt,h.ajax=Gt=!!Gt,w.ajaxTransport(function(t){var n,r;if(h.cors||Gt&&!t.crossDomain)return{send:function(i,o){var a,s=t.xhr();if(s.open(t.type,t.url,t.async,t.username,t.password),t.xhrFields)for(a in t.xhrFields)s[a]=t.xhrFields[a];t.mimeType&&s.overrideMimeType&&s.overrideMimeType(t.mimeType),t.crossDomain||i["X-Requested-With"]||(i["X-Requested-With"]="XMLHttpRequest");for(a in i)s.setRequestHeader(a,i[a]);n=function(e){return function(){n&&(n=r=s.onload=s.onerror=s.onabort=s.ontimeout=s.onreadystatechange=null,"abort"===e?s.abort():"error"===e?"number"!=typeof s.status?o(0,"error"):o(s.status,s.statusText):o(Vt[s.status]||s.status,s.statusText,"text"!==(s.responseType||"text")||"string"!=typeof s.responseText?{binary:s.response}:{text:s.responseText},s.getAllResponseHeaders()))}},s.onload=n(),r=s.onerror=s.ontimeout=n("error"),void 0!==s.onabort?s.onabort=r:s.onreadystatechange=function(){4===s.readyState&&e.setTimeout(function(){n&&r()})},n=n("abort");try{s.send(t.hasContent&&t.data||null)}catch(e){if(n)throw e}},abort:function(){n&&n()}}}),w.ajaxPrefilter(function(e){e.crossDomain&&(e.contents.script=!1)}),w.ajaxSetup({accepts:{script:"text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"},contents:{script:/\b(?:java|ecma)script\b/},converters:{"text script":function(e){return w.globalEval(e),e}}}),w.ajaxPrefilter("script",function(e){void 0===e.cache&&(e.cache=!1),e.crossDomain&&(e.type="GET")}),w.ajaxTransport("script",function(e){if(e.crossDomain){var t,n;return{send:function(i,o){t=w("