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Merge branch 'master' of https://github.com/eugenp/tutorials

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This commit is contained in:
Alessio Stalla 2018-06-08 21:43:20 +02:00
commit 4d73d33db8
507 changed files with 3663 additions and 1287 deletions
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3
README.md
View File

@ -39,6 +39,3 @@ This tutorials project is being built **[>> HERE](https://rest-security.ci.cloud
- [Apache Maven Standard Directory Layout](http://www.baeldung.com/maven-directory-structure)
- [Apache Maven Tutorial](http://www.baeldung.com/maven)
- [Designing a User Friendly Java Library](http://www.baeldung.com/design-a-user-friendly-java-library)
- [Java Service Provider Interface](http://www.baeldung.com/java-spi)
- [Java Streams vs Vavr Streams](http://www.baeldung.com/vavr-java-streams)

2
algorithms/src/main/java/com/baeldung/algorithms/mcts/tictactoe/Board.java
View File

@ -148,7 +148,7 @@ public class Board {
System.out.println("Game Draw");
break;
case IN_PROGRESS:
System.out.println("Game In rogress");
System.out.println("Game In Progress");
break;
}
}

2
algorithms/src/test/java/com/baeldung/jgrapht/DirectedGraphUnitTests.java → algorithms/src/test/java/com/baeldung/jgrapht/DirectedGraphUnitTest.java
View File

@ -24,7 +24,7 @@ import org.jgrapht.traverse.DepthFirstIterator;
import org.junit.Before;
import org.junit.Test;
public class DirectedGraphUnitTests {
public class DirectedGraphUnitTest {
DirectedGraph<String, DefaultEdge> directedGraph;
@Before

2
animal-sniffer-mvn-plugin/pom.xml
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@ -5,7 +5,7 @@
<artifactId>animal-sniffer-mvn-plugin</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>example-animal-sniffer-mvn-plugin</name>
<name>animal-sniffer-mvn-plugin</name>
<url>http://maven.apache.org</url>
<parent>

2
apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneAdvancedOperationIntegrationTest.java → apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneAdvancedOperationLiveTest.java
View File

@ -19,7 +19,7 @@ import java.util.List;
import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
public class CayenneAdvancedOperationIntegrationTest {
public class CayenneAdvancedOperationLiveTest {
private static ObjectContext context = null;
@BeforeClass

2
apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneOperationIntegrationTest.java → apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneOperationLiveTest.java
View File

@ -16,7 +16,7 @@ import static junit.framework.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class CayenneOperationIntegrationTest {
public class CayenneOperationLiveTest {
private static ObjectContext context = null;
@BeforeClass

2
apache-opennlp/src/test/java/com/baeldung/apache/opennlp/TokenizerTest.java → apache-opennlp/src/test/java/com/baeldung/apache/opennlp/TokenizerUnitTest.java
View File

@ -8,7 +8,7 @@ import opennlp.tools.tokenize.WhitespaceTokenizer;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class TokenizerTest {
public class TokenizerUnitTest {
@Test
public void givenEnglishModel_whenTokenize_thenTokensAreDetected() throws Exception {

3
azure/README.md
View File

@ -1,3 +1,4 @@
### Relevant Articles:
- [Deploy Spring Boot App to Azure]()
- [Deploy Spring Boot App to Azure](http://www.baeldung.com/spring-boot-azure)

2
azure/src/test/java/com/baeldung/springboot/azure/AzureApplicationTests.java → azure/src/test/java/com/baeldung/springboot/azure/AzureApplicationIntegrationTest.java
View File

@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class AzureApplicationTests {
public class AzureApplicationIntegrationTest {
@Test
public void contextLoads() {

1
camel-api/pom.xml
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@ -5,7 +5,6 @@
<groupId>com.example</groupId>
<artifactId>spring-boot-camel</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Spring-Boot - Camel API</name>
<parent>
<groupId>com.baeldung</groupId>

5
cdi/pom.xml
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@ -8,9 +8,9 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-spring</artifactId>
<artifactId>parent-spring-4</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-spring</relativePath>
<relativePath>../parent-spring-4</relativePath>
</parent>
<dependencies>
@ -38,7 +38,6 @@
</dependencies>
<properties>
<spring.version>4.3.4.RELEASE</spring.version>
<aspectjweaver.version>1.8.9</aspectjweaver.version>
<weld-se-core.version>2.4.1.Final</weld-se-core.version>
</properties>

5
core-java-10/README.md Normal file
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@ -0,0 +1,5 @@
### Relevant Articles:
- [Java 10 LocalVariable Type-Inference](http://www.baeldung.com/java-10-local-variable-type-inference)
- [Guide to Java 10](http://www.baeldung.com/java-10-overview)

2
core-java-8/README.md
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@ -50,4 +50,6 @@
- [Filtering Kotlin Collections](http://www.baeldung.com/kotlin-filter-collection)
- [How to Find an Element in a List with Java](http://www.baeldung.com/find-list-element-java)
- [Measure Elapsed Time in Java](http://www.baeldung.com/java-measure-elapsed-time)
- [Java Optional – orElse() vs orElseGet()](http://www.baeldung.com/java-optional-or-else-vs-or-else-get)
- [An Introduction to Java.util.Hashtable Class](http://www.baeldung.com/java-hash-table)

10
core-java-8/pom.xml
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@ -195,6 +195,16 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<compilerArgument>-parameters</compilerArgument>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>

18
core-java-8/src/main/java/com/baeldung/reflect/Person.java Normal file
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@ -0,0 +1,18 @@
package com.baeldung.reflect;
public class Person {
private String fullName;
public Person(String fullName) {
this.fullName = fullName;
}
public void setFullName(String fullName) {
this.fullName = fullName;
}
public String getFullName() {
return fullName;
}
}

34
core-java-8/src/test/java/com/baeldung/reflect/MethodParamNameUnitTest.java Normal file
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@ -0,0 +1,34 @@
package com.baeldung.reflect;
import static org.assertj.core.api.Assertions.assertThat;
import java.lang.reflect.Parameter;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import org.junit.Test;
public class MethodParamNameUnitTest {
@Test
public void whenGetConstructorParams_thenOk()
throws NoSuchMethodException, SecurityException {
List<Parameter> parameters
= Arrays.asList(Person.class.getConstructor(String.class).getParameters());
Optional<Parameter> parameter
= parameters.stream().filter(Parameter::isNamePresent).findFirst();
assertThat(parameter.get().getName()).isEqualTo("fullName");
}
@Test
public void whenGetMethodParams_thenOk()
throws NoSuchMethodException, SecurityException {
List<Parameter> parameters
= Arrays.asList(
Person.class.getMethod("setFullName", String.class).getParameters());
Optional<Parameter> parameter
= parameters.stream().filter(Parameter::isNamePresent).findFirst();
assertThat(parameter.get().getName()).isEqualTo("fullName");
}
}

2
core-java-8/src/test/java/com/baeldung/stream/StreamIndicesTest.java → core-java-8/src/test/java/com/baeldung/stream/StreamIndicesUnitTest.java
View File

@ -8,7 +8,7 @@ import java.util.List;
import static org.junit.Assert.assertEquals;
public class StreamIndicesTest {
public class StreamIndicesUnitTest {
@Test
public void whenCalled_thenReturnListOfEvenIndexedStrings() {

1
core-java-9/README.md
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@ -24,3 +24,4 @@
- [Method Handles in Java](http://www.baeldung.com/java-method-handles)
- [Introduction to Chronicle Queue](http://www.baeldung.com/java-chronicle-queue)
- [A Guide to Java 9 Modularity](http://www.baeldung.com/java-9-modularity)
- [Optional orElse Optional](http://www.baeldung.com/java-optional-or-else-optional)

199
core-java-9/src/test/java/com/baeldung/java9/modules/ModuleAPIUnitTest.java Normal file
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@ -0,0 +1,199 @@
package com.baeldung.java9.modules;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.collection.IsEmptyCollection.empty;
import static org.junit.Assert.*;
import java.lang.module.ModuleDescriptor;
import java.lang.module.ModuleDescriptor.*;
import java.sql.Date;
import java.sql.Driver;
import java.util.HashMap;
import java.util.Set;
import java.util.stream.Collectors;
import org.junit.Before;
import org.junit.Test;
public class ModuleAPIUnitTest {
public static final String JAVA_BASE_MODULE_NAME = "java.base";
private Module javaBaseModule;
private Module javaSqlModule;
private Module module;
@Before
public void setUp() {
Class<HashMap> hashMapClass = HashMap.class;
javaBaseModule = hashMapClass.getModule();
Class<Date> dateClass = Date.class;
javaSqlModule = dateClass.getModule();
Class<Person> personClass = Person.class;
module = personClass.getModule();
}
@Test
public void whenCheckingIfNamed_thenModuleIsNamed() {
assertThat(javaBaseModule.isNamed(), is(true));
assertThat(javaBaseModule.getName(), is(JAVA_BASE_MODULE_NAME));
}
@Test
public void whenCheckingIfNamed_thenModuleIsUnnamed() {
assertThat(module.isNamed(), is(false));
assertThat(module.getName(), is(nullValue()));
}
@Test
public void whenExtractingPackagesContainedInAModule_thenModuleContainsOnlyFewOfThem() {
assertTrue(javaBaseModule.getPackages().contains("java.lang.annotation"));
assertFalse(javaBaseModule.getPackages().contains("java.sql"));
}
@Test
public void whenRetrievingClassLoader_thenClassLoaderIsReturned() {
assertThat(
module.getClassLoader().getClass().getName(),
is("jdk.internal.loader.ClassLoaders$AppClassLoader")
);
}
@Test
public void whenGettingAnnotationsPresentOnAModule_thenNoAnnotationsArePresent() {
assertThat(javaBaseModule.getAnnotations().length, is(0));
}
@Test
public void whenGettingLayerOfAModule_thenModuleLayerInformationAreAvailable() {
ModuleLayer javaBaseModuleLayer = javaBaseModule.getLayer();
assertTrue(javaBaseModuleLayer.configuration().findModule(JAVA_BASE_MODULE_NAME).isPresent());
assertThat(javaBaseModuleLayer.configuration().modules().size(), is(78));
assertTrue(javaBaseModuleLayer.parents().get(0).configuration().parents().isEmpty());
}
@Test
public void whenRetrievingModuleDescriptor_thenTypeOfModuleIsInferred() {
ModuleDescriptor javaBaseModuleDescriptor = javaBaseModule.getDescriptor();
ModuleDescriptor javaSqlModuleDescriptor = javaSqlModule.getDescriptor();
assertFalse(javaBaseModuleDescriptor.isAutomatic());
assertFalse(javaBaseModuleDescriptor.isOpen());
assertFalse(javaSqlModuleDescriptor.isAutomatic());
assertFalse(javaSqlModuleDescriptor.isOpen());
}
@Test
public void givenModuleName_whenBuildingModuleDescriptor_thenBuilt() {
Builder moduleBuilder = ModuleDescriptor.newModule("baeldung.base");
ModuleDescriptor moduleDescriptor = moduleBuilder.build();
assertThat(moduleDescriptor.name(), is("baeldung.base"));
}
@Test
public void givenModules_whenAccessingModuleDescriptorRequires_thenRequiresAreReturned() {
Set<Requires> javaBaseRequires = javaBaseModule.getDescriptor().requires();
Set<Requires> javaSqlRequires = javaSqlModule.getDescriptor().requires();
Set<String> javaSqlRequiresNames = javaSqlRequires.stream()
.map(Requires::name)
.collect(Collectors.toSet());
assertThat(javaBaseRequires, empty());
assertThat(javaSqlRequires.size(), is(3));
assertThat(javaSqlRequiresNames, containsInAnyOrder("java.base", "java.xml", "java.logging"));
}
@Test
public void givenModules_whenAccessingModuleDescriptorProvides_thenProvidesAreReturned() {
Set<Provides> javaBaseProvides = javaBaseModule.getDescriptor().provides();
Set<Provides> javaSqlProvides = javaSqlModule.getDescriptor().provides();
Set<String> javaBaseProvidesService = javaBaseProvides.stream()
.map(Provides::service)
.collect(Collectors.toSet());
assertThat(javaBaseProvidesService, contains("java.nio.file.spi.FileSystemProvider"));
assertThat(javaSqlProvides, empty());
}
@Test
public void givenModules_whenAccessingModuleDescriptorExports_thenExportsAreReturned() {
Set<Exports> javaBaseExports = javaBaseModule.getDescriptor().exports();
Set<Exports> javaSqlExports = javaSqlModule.getDescriptor().exports();
Set<String> javaSqlExportsSource = javaSqlExports.stream()
.map(Exports::source)
.collect(Collectors.toSet());
assertThat(javaBaseExports.size(), is(108));
assertThat(javaSqlExports.size(), is(3));
assertThat(javaSqlExportsSource, containsInAnyOrder("java.sql", "javax.transaction.xa", "javax.sql"));
}
@Test
public void givenModules_whenAccessingModuleDescriptorUses_thenUsesAreReturned() {
Set<String> javaBaseUses = javaBaseModule.getDescriptor().uses();
Set<String> javaSqlUses = javaSqlModule.getDescriptor().uses();
assertThat(javaBaseUses.size(), is(34));
assertThat(javaSqlUses, contains("java.sql.Driver"));
}
@Test
public void givenModules_whenAccessingModuleDescriptorOpen_thenOpenAreReturned() {
Set<Opens> javaBaseUses = javaBaseModule.getDescriptor().opens();
Set<Opens> javaSqlUses = javaSqlModule.getDescriptor().opens();
assertThat(javaBaseUses, empty());
assertThat(javaSqlUses, empty());
}
@Test
public void whenAddingReadsToAModule_thenModuleCanReadNewModule() {
Module updatedModule = module.addReads(javaSqlModule);
assertTrue(updatedModule.canRead(javaSqlModule));
}
@Test
public void whenExportingPackage_thenPackageIsExported() {
Module updatedModule = module.addExports("com.baeldung.java9.modules", javaSqlModule);
assertTrue(updatedModule.isExported("com.baeldung.java9.modules"));
}
@Test
public void whenOpeningAModulePackage_thenPackagedIsOpened() {
Module updatedModule = module.addOpens("com.baeldung.java9.modules", javaSqlModule);
assertTrue(updatedModule.isOpen("com.baeldung.java9.modules", javaSqlModule));
}
@Test
public void whenAddingUsesToModule_thenUsesIsAdded() {
Module updatedModule = module.addUses(Driver.class);
assertTrue(updatedModule.canUse(Driver.class));
}
private class Person {
private String name;
public Person(String name) {
this.name = name;
}
public String getName() {
return name;
}
}
}

1
core-java-collections/README.md
View File

@ -29,3 +29,4 @@
- [Java TreeMap vs HashMap](http://www.baeldung.com/java-treemap-vs-hashmap)
- [How to TDD a List Implementation in Java](http://www.baeldung.com/java-test-driven-list)
- [How to Store Duplicate Keys in a Map in Java?](http://www.baeldung.com/java-map-duplicate-keys)
- [Getting the Size of an Iterable in Java](http://www.baeldung.com/java-iterable-size)

1
core-java-io/README.md
View File

@ -27,3 +27,4 @@
- [A Guide to WatchService in Java NIO2](http://www.baeldung.com/java-nio2-watchservice)
- [Guide to Java NIO2 Asynchronous Channel APIs](http://www.baeldung.com/java-nio-2-async-channels)
- [A Guide to NIO2 Asynchronous Socket Channel](http://www.baeldung.com/java-nio2-async-socket-channel)
- [Download a File From an URL in Java](http://www.baeldung.com/java-download-file)

2
core-java-io/src/test/java/com/baeldung/file/FilesManualTest.java
View File

@ -77,6 +77,6 @@ public class FilesManualTest {
bw.newLine();
bw.close();
assertThat(StreamUtils.getStringFromInputStream(new FileInputStream(fileName))).isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\n");
assertThat(StreamUtils.getStringFromInputStream(new FileInputStream(fileName))).isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
}
}

4
core-java-io/src/test/java/org/baeldung/java/io/JavaReadFromFileUnitTest.java
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@ -1,6 +1,7 @@
package org.baeldung.java.io;
import org.junit.Test;
import org.junit.Ignore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -105,8 +106,9 @@ public class JavaReadFromFileUnitTest {
}
@Test
@Ignore // TODO
public void whenReadUTFEncodedFile_thenCorrect() throws IOException {
final String expected_value = "é<EFBFBD>’空";
final String expected_value = "青空";
final BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("src/test/resources/test_read7.in"), "UTF-8"));
final String currentLine = reader.readLine();
reader.close();

9
core-java/README.md
View File

@ -141,3 +141,12 @@
- [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)
- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java)
- [Using Java Assertions](http://www.baeldung.com/java-assert)
- [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
- [Check If a String Is Numeric in Java](http://www.baeldung.com/java-check-string-number)
- [Variable and Method Hiding in Java](http://www.baeldung.com/java-variable-method-hiding)
- [Access Modifiers in Java](http://www.baeldung.com/java-access-modifiers)
- [NaN in Java](http://www.baeldung.com/java-not-a-number)
- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java)
- [Why Use char[] Array Over a String for Storing Passwords in Java?](http://www.baeldung.com/java-storing-passwords)

5
core-java/pom.xml
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@ -198,6 +198,11 @@
<artifactId>mail</artifactId>
<version>${javax.mail.version}</version>
</dependency>
<dependency>
<groupId>javax.mail</groupId>
<artifactId>mail</artifactId>
<version>1.5.0-b01</version>
</dependency>
</dependencies>
<build>

49
core-java/src/main/java/com/baeldung/array/JaggedArray.java Normal file
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@ -0,0 +1,49 @@
package com.baeldung.array;
import java.util.Arrays;
import java.util.Scanner;
public class JaggedArray {
int[][] shortHandFormInitialization() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
return jaggedArr;
}
int[][] declarationAndThenInitialization() {
int[][] jaggedArr = new int[3][];
jaggedArr[0] = new int[] { 1, 2 };
jaggedArr[1] = new int[] { 3, 4, 5 };
jaggedArr[2] = new int[] { 6, 7, 8, 9 };
return jaggedArr;
}
int[][] declarationAndThenInitializationUsingUserInputs() {
int[][] jaggedArr = new int[3][];
jaggedArr[0] = new int[2];
jaggedArr[1] = new int[3];
jaggedArr[2] = new int[4];
initializeElements(jaggedArr);
return jaggedArr;
}
void initializeElements(int[][] jaggedArr) {
Scanner sc = new Scanner(System.in);
for (int outer = 0; outer < jaggedArr.length; outer++) {
for (int inner = 0; inner < jaggedArr[outer].length; inner++) {
jaggedArr[outer][inner] = sc.nextInt();
}
}
}
void printElements(int[][] jaggedArr) {
for (int index = 0; index < jaggedArr.length; index++) {
System.out.println(Arrays.toString(jaggedArr[index]));
}
}
int[] getElementAtGivenIndex(int[][] jaggedArr, int index) {
return jaggedArr[index];
}
}

4
core-java/src/main/java/com/baeldung/keyword/KeywordDemo.java
View File

@ -1,7 +1,7 @@
package com.baeldung.keyword;
import com.baeldung.keyword.superkeyword.SuperSub;
import com.baeldung.keyword.thiskeyword.KeywordTest;
import com.baeldung.keyword.thiskeyword.KeywordUnitTest;
/**
* Created by Gebruiker on 5/14/2018.
@ -9,7 +9,7 @@ import com.baeldung.keyword.thiskeyword.KeywordTest;
public class KeywordDemo {
public static void main(String[] args) {
KeywordTest keyword = new KeywordTest();
KeywordUnitTest keyword = new KeywordUnitTest();
SuperSub child = new SuperSub("message from the child class");
}

14
core-java/src/main/java/com/baeldung/keyword/thiskeyword/KeywordTest.java → core-java/src/main/java/com/baeldung/keyword/thiskeyword/KeywordUnitTest.java
View File

@ -1,17 +1,17 @@
package com.baeldung.keyword.thiskeyword;
public class KeywordTest {
public class KeywordUnitTest {
private String name;
private int age;
public KeywordTest() {
public KeywordUnitTest() {
this("John", 27);
this.printMessage();
printInstance(this);
}
public KeywordTest(String name, int age) {
public KeywordUnitTest(String name, int age) {
this.name = name;
this.age = age;
}
@ -20,11 +20,11 @@ public class KeywordTest {
System.out.println("invoked by this");
}
public void printInstance(KeywordTest thisKeyword) {
public void printInstance(KeywordUnitTest thisKeyword) {
System.out.println(thisKeyword);
}
public KeywordTest getCurrentInstance() {
public KeywordUnitTest getCurrentInstance() {
return this;
}
@ -33,8 +33,8 @@ public class KeywordTest {
boolean isInnerClass = true;
public ThisInnerClass() {
KeywordTest thisKeyword = KeywordTest.this;
String outerString = KeywordTest.this.name;
KeywordUnitTest thisKeyword = KeywordUnitTest.this;
String outerString = KeywordUnitTest.this.name;
System.out.println(this.isInnerClass);
}
}

18
core-java/src/main/java/com/baeldung/linkedlist/MiddleElementLookup.java
View File

@ -1,10 +1,20 @@
package com.baeldung.linkedlist;
import com.baeldung.linkedlist.LinkedList.Node;
import java.util.LinkedList;
import com.baeldung.linkedlist.Node;
public class MiddleElementLookup {
public static String findMiddleElement(Node head) {
public static String findMiddleElementLinkedList(LinkedList<String> linkedList) {
if (linkedList == null || linkedList.isEmpty()) {
return null;
}
return linkedList.get((linkedList.size() - 1) / 2);
}
public static String findMiddleElementFromHead(Node head) {
if (head == null) {
return null;
}
@ -26,7 +36,7 @@ public class MiddleElementLookup {
return current.data();
}
public static String findMiddleElement1PassRecursively(Node head) {
public static String findMiddleElementFromHead1PassRecursively(Node head) {
if (head == null) {
return null;
}
@ -53,7 +63,7 @@ public class MiddleElementLookup {
middleAux.length--;
}
public static String findMiddleElement1PassIteratively(Node head) {
public static String findMiddleElementFromHead1PassIteratively(Node head) {
if (head == null) {
return null;
}

34
core-java/src/main/java/com/baeldung/linkedlist/Node.java Normal file
View File

@ -0,0 +1,34 @@
package com.baeldung.linkedlist;
public class Node {
private Node next;
private String data;
public Node(String data) {
this.data = data;
}
public String data() {
return data;
}
public void setData(String data) {
this.data = data;
}
public boolean hasNext() {
return next != null;
}
public Node next() {
return next;
}
public void setNext(Node next) {
this.next = next;
}
public String toString() {
return this.data;
}
}

53
core-java/src/test/java/com/baeldung/array/JaggedArrayUnitTest.java Normal file
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@ -0,0 +1,53 @@
package com.baeldung.array;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.PrintStream;
import org.junit.Test;
public class JaggedArrayUnitTest {
private JaggedArray obj = new JaggedArray();
@Test
public void whenInitializedUsingShortHandForm_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.shortHandFormInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalization_thenCorrect() {
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitialization());
}
@Test
public void whenInitializedWithDeclarationAndThenInitalizationUsingUserInputs_thenCorrect() {
InputStream is = new ByteArrayInputStream("1 2 3 4 5 6 7 8 9".getBytes());
System.setIn(is);
assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitializationUsingUserInputs());
System.setIn(System.in);
}
@Test
public void givenJaggedArrayAndAnIndex_thenReturnArrayAtGivenIndex() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
assertArrayEquals(new int[] { 1, 2 }, obj.getElementAtGivenIndex(jaggedArr, 0));
assertArrayEquals(new int[] { 3, 4, 5 }, obj.getElementAtGivenIndex(jaggedArr, 1));
assertArrayEquals(new int[] { 6, 7, 8, 9 }, obj.getElementAtGivenIndex(jaggedArr, 2));
}
@Test
public void givenJaggedArray_whenUsingArraysAPI_thenVerifyPrintedElements() {
int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
obj.printElements(jaggedArr);
assertEquals("[1, 2]\n[3, 4, 5]\n[6, 7, 8, 9]\n", outContent.toString());
System.setOut(System.out);
}
}

2
core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesTest.java → core-java/src/test/java/com/baeldung/decimalformat/DecimalFormatExamplesUnitTest.java
View File

@ -11,7 +11,7 @@ import java.util.Locale;
import org.junit.Test;
public class DecimalFormatExamplesTest {
public class DecimalFormatExamplesUnitTest {
double d = 1234567.89;

2
core-java/src/test/java/com/baeldung/dst/DaylightSavingTimeExamplesTest.java → core-java/src/test/java/com/baeldung/dst/DaylightSavingTimeExamplesUnitTest.java
View File

@ -13,7 +13,7 @@ import java.util.TimeZone;
import org.junit.Ignore;
import org.junit.Test;
public class DaylightSavingTimeExamplesTest {
public class DaylightSavingTimeExamplesUnitTest {
@Test
public void givenItalianTimeZone_WhenDSTHappens_ThenCorrectlyShiftTimeZone() throws ParseException {

2
core-java/src/test/java/com/baeldung/dst/DaylightSavingTimeJavaTimeExamplesTest.java → core-java/src/test/java/com/baeldung/dst/DaylightSavingTimeJavaTimeExamplesUnitTest.java
View File

@ -11,7 +11,7 @@ import java.util.TimeZone;
import org.junit.Test;
public class DaylightSavingTimeJavaTimeExamplesTest {
public class DaylightSavingTimeJavaTimeExamplesUnitTest {
@Test
public void givenItalianTimeZone_WhenDSTHappens_ThenCorrectlyShiftTimeZone() throws ParseException {

2
core-java/src/test/java/com/baeldung/extension/ExtensionTest.java → core-java/src/test/java/com/baeldung/extension/ExtensionUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.extension;
import org.junit.Assert;
import org.junit.Test;
public class ExtensionTest {
public class ExtensionUnitTest {
private Extension extension = new Extension();
@Test

2
core-java/src/test/java/com/baeldung/hashcode/application/ApplicationTest.java → core-java/src/test/java/com/baeldung/hashcode/application/ApplicationUnitTest.java
View File

@ -8,7 +8,7 @@ import java.util.Map;
import static org.junit.Assert.assertTrue;
public class ApplicationTest {
public class ApplicationUnitTest {
@Test
public void main_NoInputState_TextPrintedToConsole() throws Exception {

2
core-java/src/test/java/com/baeldung/hashcode/entities/UserTest.java → core-java/src/test/java/com/baeldung/hashcode/entities/UserUnitTest.java
View File

@ -5,7 +5,7 @@ import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class UserTest {
public class UserUnitTest {
private User user;
private User comparisonUser;

6
core-java/src/test/java/com/baeldung/inheritance/AppTest.java → core-java/src/test/java/com/baeldung/inheritance/AppUnitTest.java
View File

@ -6,14 +6,14 @@ import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
public class AppTest extends TestCase {
public class AppUnitTest extends TestCase {
public AppTest(String testName) {
public AppUnitTest(String testName) {
super( testName );
}
public static Test suite() {
return new TestSuite(AppTest.class);
return new TestSuite(AppUnitTest.class);
}
@SuppressWarnings("static-access")

2
core-java/src/test/java/com/baeldung/initializationguide/UserTest.java → core-java/src/test/java/com/baeldung/initializationguide/UserUnitTest.java
View File

@ -6,7 +6,7 @@ import static org.assertj.core.api.Assertions.*;
import java.lang.reflect.InvocationTargetException;
public class UserTest {
public class UserUnitTest {
@Test
public void givenUserInstance_whenIntializedWithNew_thenInstanceIsNotNull() {

2
core-java/src/test/java/com/baeldung/interfaces/InnerInterfaceTests.java → core-java/src/test/java/com/baeldung/interfaces/InnerInterfaceUnitTest.java
View File

@ -7,7 +7,7 @@ import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
@RunWith(JUnit4.class)
public class InnerInterfaceTests {
public class InnerInterfaceUnitTest {
@Test
public void whenCustomerListJoined_thenReturnsJoinedNames() {
Customer.List customerList = new CommaSeparatedCustomers();

2
core-java/src/test/java/com/baeldung/java/currentmethod/CurrentlyExecutedMethodFinderTest.java → core-java/src/test/java/com/baeldung/java/currentmethod/CurrentlyExecutedMethodFinderUnitTest.java
View File

@ -7,7 +7,7 @@ import static org.junit.Assert.assertEquals;
/**
* The class presents various ways of finding the name of currently executed method.
*/
public class CurrentlyExecutedMethodFinderTest {
public class CurrentlyExecutedMethodFinderUnitTest {
@Test
public void givenCurrentThread_whenGetStackTrace_thenFindMethod() {

4
core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoTest.java → core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URIDemoLiveTest.java
View File

@ -23,8 +23,8 @@ import org.slf4j.LoggerFactory;
import com.baeldung.javanetworking.uriurl.URLDemo;
@FixMethodOrder
public class URIDemoTest {
private final Logger log = LoggerFactory.getLogger(URIDemoTest.class);
public class URIDemoLiveTest {
private final Logger log = LoggerFactory.getLogger(URIDemoLiveTest.class);
String URISTRING = "https://wordpress.org:443/support/topic/page-jumps-within-wordpress/?replies=3#post-2278484";
// parsed locator
static String URISCHEME = "https";

4
core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoTest.java → core-java/src/test/java/com/baeldung/javanetworking/uriurl/test/URLDemoLiveTest.java
View File

@ -21,8 +21,8 @@ import org.slf4j.LoggerFactory;
import com.baeldung.javanetworking.uriurl.URLDemo;
@FixMethodOrder
public class URLDemoTest {
private final Logger log = LoggerFactory.getLogger(URLDemoTest.class);
public class URLDemoLiveTest {
private final Logger log = LoggerFactory.getLogger(URLDemoLiveTest.class);
static String URLSTRING = "https://wordpress.org:443/support/topic/page-jumps-within-wordpress/?replies=3#post-2278484";
// parsed locator
static String URLPROTOCOL = "https";

2
core-java/src/test/java/com/baeldung/jdbc/BatchProcessingTest.java → core-java/src/test/java/com/baeldung/jdbc/BatchProcessingLiveTest.java
View File

@ -15,7 +15,7 @@ import java.sql.PreparedStatement;
import java.sql.Statement;
@RunWith(MockitoJUnitRunner.class)
public class BatchProcessingTest {
public class BatchProcessingLiveTest {
@InjectMocks

2
core-java/src/test/java/com/baeldung/jdbcrowset/JdbcRowSetTest.java → core-java/src/test/java/com/baeldung/jdbcrowset/JdbcRowSetLiveTest.java
View File

@ -24,7 +24,7 @@ import com.sun.rowset.JdbcRowSetImpl;
import com.sun.rowset.JoinRowSetImpl;
import com.sun.rowset.WebRowSetImpl;
public class JdbcRowSetTest {
public class JdbcRowSetLiveTest {
Statement stmt = null;
String username = "sa";
String password = "";

2
core-java/src/test/java/com/baeldung/junit4vstestng/SuiteTest.java → core-java/src/test/java/com/baeldung/junit4vstestng/SuiteUnitTest.java
View File

@ -5,6 +5,6 @@ import org.junit.runners.Suite;
@RunWith(Suite.class)
@Suite.SuiteClasses({ RegistrationUnitTest.class, SignInUnitTest.class })
public class SuiteTest {
public class SuiteUnitTest {
}

2
core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreTest.java → core-java/src/test/java/com/baeldung/keystore/JavaKeyStoreUnitTest.java
View File

@ -33,7 +33,7 @@ import java.util.Date;
/**
* Created by adi on 4/14/18.
*/
public class JavaKeyStoreTest {
public class JavaKeyStoreUnitTest {
private JavaKeyStore keyStore;

62
core-java/src/test/java/com/baeldung/linkedlist/MiddleElementLookupUnitTest.java
View File

@ -2,51 +2,46 @@ package com.baeldung.linkedlist;
import static org.junit.Assert.assertEquals;
import java.util.LinkedList;
import org.junit.Test;
public class MiddleElementLookupUnitTest {
@Test
public void whenFindingMiddle_thenMiddleFound() {
String middle = MiddleElementLookup.findMiddleElement(createList(5).head());
assertEquals("3", middle);
middle = MiddleElementLookup.findMiddleElement(createList(4).head());
assertEquals("2", middle);
public void whenFindingMiddleLinkedList_thenMiddleFound() {
assertEquals("3", MiddleElementLookup.findMiddleElementLinkedList(createLinkedList(5)));
assertEquals("2", MiddleElementLookup.findMiddleElementLinkedList(createLinkedList(4)));
}
@Test
public void whenFindingMiddle1PassRecursively_thenMiddleFound() {
String middle = MiddleElementLookup.findMiddleElement1PassRecursively(createList(5).head());
assertEquals("3", middle);
middle = MiddleElementLookup.findMiddleElement1PassRecursively(createList(4).head());
assertEquals("2", middle);
public void whenFindingMiddleFromHead_thenMiddleFound() {
assertEquals("3", MiddleElementLookup.findMiddleElementFromHead(createNodesList(5)));
assertEquals("2", MiddleElementLookup.findMiddleElementFromHead(createNodesList(4)));
}
@Test
public void whenFindingMiddle1PassIteratively_thenMiddleFound() {
String middle = MiddleElementLookup.findMiddleElement1PassIteratively(createList(5).head());
assertEquals("3", middle);
public void whenFindingMiddleFromHead1PassRecursively_thenMiddleFound() {
assertEquals("3", MiddleElementLookup.findMiddleElementFromHead1PassRecursively(createNodesList(5)));
assertEquals("2", MiddleElementLookup.findMiddleElementFromHead1PassRecursively(createNodesList(4)));
}
middle = MiddleElementLookup.findMiddleElement1PassIteratively(createList(4).head());
assertEquals("2", middle);
@Test
public void whenFindingMiddleFromHead1PassIteratively_thenMiddleFound() {
assertEquals("3", MiddleElementLookup.findMiddleElementFromHead1PassIteratively(createNodesList(5)));
assertEquals("2", MiddleElementLookup.findMiddleElementFromHead1PassIteratively(createNodesList(4)));
}
@Test
public void whenListEmptyOrNull_thenMiddleNull() {
String middle = MiddleElementLookup.findMiddleElement(null);
assertEquals(null, middle);
middle = MiddleElementLookup.findMiddleElement1PassIteratively(null);
assertEquals(null, middle);
middle = MiddleElementLookup.findMiddleElement1PassRecursively(null);
assertEquals(null, middle);
assertEquals(null, MiddleElementLookup.findMiddleElementLinkedList(null));
assertEquals(null, MiddleElementLookup.findMiddleElementFromHead(null));
assertEquals(null, MiddleElementLookup.findMiddleElementFromHead1PassIteratively(null));
assertEquals(null, MiddleElementLookup.findMiddleElementFromHead1PassRecursively(null));
}
private static LinkedList createList(int n) {
LinkedList list = new LinkedList();
private static LinkedList<String> createLinkedList(int n) {
LinkedList<String> list = new LinkedList<>();
for (int i = 1; i <= n; i++) {
list.add(String.valueOf(i));
@ -55,4 +50,17 @@ public class MiddleElementLookupUnitTest {
return list;
}
private static Node createNodesList(int n) {
Node head = new Node("1");
Node current = head;
for (int i = 2; i <= n; i++) {
Node newNode = new Node(String.valueOf(i));
current.setNext(newNode);
current = newNode;
}
return head;
}
}

2
core-java/src/test/java/com/baeldung/maths/BigDecimalImplTest.java → core-java/src/test/java/com/baeldung/maths/BigDecimalImplUnitTest.java
View File

@ -6,7 +6,7 @@ import org.junit.Test;
import java.math.BigDecimal;
import java.math.RoundingMode;
public class BigDecimalImplTest {
public class BigDecimalImplUnitTest {
@Test
public void givenBigDecimalNumbers_whenAddedTogether_thenGetExpectedResult() {

2
core-java/src/test/java/com/baeldung/maths/BigIntegerImplTest.java → core-java/src/test/java/com/baeldung/maths/BigIntegerImplUnitTest.java
View File

@ -5,7 +5,7 @@ import org.junit.Test;
import java.math.BigInteger;
public class BigIntegerImplTest {
public class BigIntegerImplUnitTest {
@Test
public void givenBigIntegerNumbers_whenAddedTogether_thenGetExpectedResult() {

2
core-java/src/test/java/com/baeldung/maths/FloatingPointArithmeticTest.java → core-java/src/test/java/com/baeldung/maths/FloatingPointArithmeticUnitTest.java
View File

@ -5,7 +5,7 @@ import java.math.BigDecimal;
import org.junit.Assert;
import org.junit.Test;
public class FloatingPointArithmeticTest {
public class FloatingPointArithmeticUnitTest {
@Test
public void givenDecimalNumbers_whenAddedTogether_thenGetExpectedResult() {

2
core-java/src/test/java/com/baeldung/maths/RoundTest.java → core-java/src/test/java/com/baeldung/maths/RoundUnitTest.java
View File

@ -8,7 +8,7 @@ import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
public class RoundTest {
public class RoundUnitTest {
private double value = 2.03456d;
private int places = 2;
private double delta = 0.0d;

2
core-java/src/test/java/com/baeldung/noclassdeffounderror/NoClassDefFoundErrorTest.java → core-java/src/test/java/com/baeldung/noclassdeffounderror/NoClassDefFoundErrorUnitTest.java
View File

@ -2,7 +2,7 @@ package com.baeldung.noclassdeffounderror;
import org.junit.Test;
public class NoClassDefFoundErrorTest {
public class NoClassDefFoundErrorUnitTest {
@Test(expected = NoClassDefFoundError.class)
public void givenInitErrorInClass_whenloadClass_thenNoClassDefFoundError() {

2
core-java/src/test/java/com/baeldung/recursion/RecursionExampleTest.java → core-java/src/test/java/com/baeldung/recursion/RecursionExampleUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.recursion;
import org.junit.Assert;
import org.junit.Test;
public class RecursionExampleTest {
public class RecursionExampleUnitTest {
RecursionExample recursion = new RecursionExample();

2
core-java/src/test/java/com/baeldung/reflection/BaeldungReflectionUtilsTest.java → core-java/src/test/java/com/baeldung/reflection/BaeldungReflectionUtilsUnitTest.java
View File

@ -7,7 +7,7 @@ import java.util.List;
import static org.junit.Assert.assertTrue;
public class BaeldungReflectionUtilsTest {
public class BaeldungReflectionUtilsUnitTest {
@Test
public void givenCustomer_whenAFieldIsNull_thenFieldNameInResult() throws Exception {

2
core-java/src/test/java/com/baeldung/regexp/EscapingCharsTest.java → core-java/src/test/java/com/baeldung/regexp/EscapingCharsUnitTest.java
View File

@ -10,7 +10,7 @@ import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.not;
import static org.junit.Assert.assertThat;
public class EscapingCharsTest {
public class EscapingCharsUnitTest {
@Test
public void givenRegexWithDot_whenMatchingStr_thenMatches() {
String strInput = "foof";

2
core-java/src/test/java/com/baeldung/sneakythrows/SneakyRunnableTest.java → core-java/src/test/java/com/baeldung/sneakythrows/SneakyRunnableUnitTest.java
View File

@ -4,7 +4,7 @@ import org.junit.Test;
import static junit.framework.TestCase.assertEquals;
public class SneakyRunnableTest {
public class SneakyRunnableUnitTest {
@Test
public void whenCallSneakyRunnableMethod_thenThrowException() {

2
core-java/src/test/java/com/baeldung/sneakythrows/SneakyThrowsTest.java → core-java/src/test/java/com/baeldung/sneakythrows/SneakyThrowsUnitTest.java
View File

@ -4,7 +4,7 @@ import org.junit.Test;
import static junit.framework.TestCase.assertEquals;
public class SneakyThrowsTest {
public class SneakyThrowsUnitTest {
@Test
public void whenCallSneakyMethod_thenThrowSneakyException() {

2
core-java/src/test/java/com/baeldung/string/PalindromeTest.java → core-java/src/test/java/com/baeldung/string/PalindromeUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.string;
import static org.junit.Assert.*;
import org.junit.Test;
public class PalindromeTest {
public class PalindromeUnitTest {
private String[] words = {
"Anna",

2
core-java/src/test/java/com/baeldung/string/StringComparisonTest.java → core-java/src/test/java/com/baeldung/string/StringComparisonUnitTest.java
View File

@ -7,7 +7,7 @@ import java.util.Objects;
import static org.assertj.core.api.Assertions.assertThat;
public class StringComparisonTest {
public class StringComparisonUnitTest {
@Test
public void whenUsingComparisonOperator_ThenComparingStrings(){

2
core-java/src/test/java/com/baeldung/string/StringTest.java → core-java/src/test/java/com/baeldung/string/StringUnitTest.java
View File

@ -12,7 +12,7 @@ import java.util.regex.PatternSyntaxException;
import org.junit.Test;
public class StringTest {
public class StringUnitTest {
@Test
public void whenCallCodePointAt_thenDecimalUnicodeReturned() {

2
core-java/src/test/java/com/baeldung/string/formatter/StringFormatterExampleTests.java → core-java/src/test/java/com/baeldung/string/formatter/StringFormatterExampleUnitTest.java
View File

@ -8,7 +8,7 @@ import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class StringFormatterExampleTests {
public class StringFormatterExampleUnitTest {
@Test
public void givenString_whenFormatSpecifierForCalendar_thenGotExpected() {

2
core-java/src/test/java/com/baeldung/system/DateTimeServiceTest.java → core-java/src/test/java/com/baeldung/system/DateTimeServiceUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.system;
import org.junit.Assert;
import org.junit.Test;
public class DateTimeServiceTest {
public class DateTimeServiceUnitTest {
@Test
public void givenClass_whenCalledMethods_thenNotNullInResult() {

2
core-java/src/test/java/com/baeldung/system/EnvironmentVariablesTest.java → core-java/src/test/java/com/baeldung/system/EnvironmentVariablesUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.system;
import org.junit.Assert;
import org.junit.Test;
public class EnvironmentVariablesTest {
public class EnvironmentVariablesUnitTest {
@Test
public void givenEnvVars_whenReadPath_thenGetValueinResult() {

2
core-java/src/test/java/com/baeldung/system/SystemArrayCopyTest.java → core-java/src/test/java/com/baeldung/system/SystemArrayCopyUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.system;
import org.junit.Assert;
import org.junit.Test;
public class SystemArrayCopyTest {
public class SystemArrayCopyUnitTest {
@Test
public void givenTwoArraysAB_whenUseArrayCopy_thenArrayCopiedFromAToBInResult() {

2
core-java/src/test/java/com/baeldung/system/SystemNanoTest.java → core-java/src/test/java/com/baeldung/system/SystemNanoUnitTest.java
View File

@ -3,7 +3,7 @@ package com.baeldung.system;
import org.junit.Assert;
import org.junit.Test;
public class SystemNanoTest {
public class SystemNanoUnitTest {
@Test
public void givenSystem_whenCalledNanoTime_thenGivesTimeinResult() {

2
core-java/src/test/java/com/baeldung/system/SystemPropertiesTest.java → core-java/src/test/java/com/baeldung/system/SystemPropertiesUnitTest.java
View File

@ -6,7 +6,7 @@ import org.junit.Test;
import java.util.Properties;
public class SystemPropertiesTest {
public class SystemPropertiesUnitTest {
@Test
public void givenSystem_whenCalledGetProperty_thenReturnPropertyinResult() {

2
core-java/src/test/java/com/baeldung/system/WhenDetectingOSTest.java → core-java/src/test/java/com/baeldung/system/WhenDetectingOSUnitTest.java
View File

@ -5,7 +5,7 @@ import org.junit.Ignore;
import org.junit.Test;
@Ignore
public class WhenDetectingOSTest {
public class WhenDetectingOSUnitTest {
private DetectOS os = new DetectOS();

2
core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomTest.java → core-java/src/test/java/com/baeldung/threadlocalrandom/ThreadLocalRandomIntegrationTest.java
View File

@ -5,7 +5,7 @@ import java.util.concurrent.ThreadLocalRandom;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
public class ThreadLocalRandomTest {
public class ThreadLocalRandomIntegrationTest {
@Test
public void givenUsingThreadLocalRandom_whenGeneratingRandomIntBounded_thenCorrect() {

2
core-java/src/test/java/com/baeldung/util/PropertiesLoaderTest.java → core-java/src/test/java/com/baeldung/util/PropertiesLoaderUnitTest.java
View File

@ -7,7 +7,7 @@ import java.util.Properties;
import static org.junit.Assert.assertEquals;
public class PropertiesLoaderTest {
public class PropertiesLoaderUnitTest {
@Test
public void loadProperties_whenPropertyReaded_thenSuccess() throws IOException {

2
core-java/src/test/java/com/baeldung/varargs/FormatterTest.java → core-java/src/test/java/com/baeldung/varargs/FormatterUnitTest.java
View File

@ -5,7 +5,7 @@ import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
public class FormatterTest {
public class FormatterUnitTest {
private final static String FORMAT = "%s %s %s";

2
core-java/src/test/java/org/baeldung/java/rawtypes/RawTypesTest.java → core-java/src/test/java/org/baeldung/java/rawtypes/RawTypesUnitTest.java
View File

@ -5,7 +5,7 @@ import java.util.List;
import org.junit.Test;
public class RawTypesTest {
public class RawTypesUnitTest {
@Test
public void shouldCreateListUsingRawTypes() {
@SuppressWarnings("rawtypes")

3
core-kotlin/README.md
View File

@ -27,3 +27,6 @@
- [Guide to Kotlin @JvmField](http://www.baeldung.com/kotlin-jvm-field-annotation)
- [Filtering Kotlin Collections](http://www.baeldung.com/kotlin-filter-collection)
- [Writing to a File in Kotlin](http://www.baeldung.com/kotlin-write-file)
- [Lambda Expressions in Kotlin](http://www.baeldung.com/kotlin-lambda-expressions)
- [Writing Specifications with Kotlin and Spek](http://www.baeldung.com/kotlin-spek)
- [Processing JSON with Kotlin and Klaxson](http://www.baeldung.com/kotlin-json-klaxson)

48
core-kotlin/src/main/kotlin/com/baeldung/enums/CardType.kt Normal file
View File

@ -0,0 +1,48 @@
package com.baeldung.enums
enum class CardType(val color: String) : ICardLimit {
SILVER("gray") {
override fun getCreditLimit(): Int {
return 100000
}
override fun calculateCashbackPercent(): Float {
return 0.25f
}
},
GOLD("yellow") {
override fun getCreditLimit(): Int {
return 200000
}
override fun calculateCashbackPercent(): Float {
return 0.5f
}
},
PLATINUM("black") {
override fun getCreditLimit(): Int {
return 300000
}
override fun calculateCashbackPercent(): Float {
return 0.75f
}
};
companion object {
fun getCardTypeByColor(color: String): CardType? {
for (cardType in CardType.values()) {
if (cardType.color.equals(color)) {
return cardType;
}
}
return null
}
fun getCardTypeByName(name: String): CardType {
return CardType.valueOf(name.toUpperCase())
}
}
abstract fun calculateCashbackPercent(): Float
}

5
core-kotlin/src/main/kotlin/com/baeldung/enums/ICardLimit.kt Normal file
View File

@ -0,0 +1,5 @@
package com.baeldung.enums
interface ICardLimit {
fun getCreditLimit(): Int
}

84
core-kotlin/src/test/kotlin/com/baeldung/enums/CardTypeUnitTest.kt Normal file
View File

@ -0,0 +1,84 @@
package com.baeldung.enums
import org.junit.jupiter.api.Assertions
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
internal class CardTypeUnitTest {
@Test
fun givenSilverCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
assertEquals(0.25f, CardType.SILVER.calculateCashbackPercent())
}
@Test
fun givenGoldCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
assertEquals(0.5f, CardType.GOLD.calculateCashbackPercent())
}
@Test
fun givenPlatinumCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
assertEquals(0.75f, CardType.PLATINUM.calculateCashbackPercent())
}
@Test
fun givenSilverCardType_whenGetCreditLimit_thenReturnCreditLimit() {
assertEquals(100000, CardType.SILVER.getCreditLimit())
}
@Test
fun givenGoldCardType_whenGetCreditLimit_thenReturnCreditLimit() {
assertEquals(200000, CardType.GOLD.getCreditLimit())
}
@Test
fun givenPlatinumCardType_whenGetCreditLimit_thenReturnCreditLimit() {
assertEquals(300000, CardType.PLATINUM.getCreditLimit())
}
@Test
fun givenSilverCardType_whenCheckColor_thenReturnColor() {
assertEquals("gray", CardType.SILVER.color)
}
@Test
fun givenGoldCardType_whenCheckColor_thenReturnColor() {
assertEquals("yellow", CardType.GOLD.color)
}
@Test
fun givenPlatinumCardType_whenCheckColor_thenReturnColor() {
assertEquals("black", CardType.PLATINUM.color)
}
@Test
fun whenGetCardTypeByColor_thenSilverCardType() {
Assertions.assertEquals(CardType.SILVER, CardType.getCardTypeByColor("gray"))
}
@Test
fun whenGetCardTypeByColor_thenGoldCardType() {
Assertions.assertEquals(CardType.GOLD, CardType.getCardTypeByColor("yellow"))
}
@Test
fun whenGetCardTypeByColor_thenPlatinumCardType() {
Assertions.assertEquals(CardType.PLATINUM, CardType.getCardTypeByColor("black"))
}
@Test
fun whenGetCardTypeByName_thenSilverCardType() {
Assertions.assertEquals(CardType.SILVER, CardType.getCardTypeByName("silver"))
}
@Test
fun whenGetCardTypeByName_thenGoldCardType() {
Assertions.assertEquals(CardType.GOLD, CardType.getCardTypeByName("gold"))
}
@Test
fun whenGetCardTypeByName_thenPlatinumCardType() {
Assertions.assertEquals(CardType.PLATINUM, CardType.getCardTypeByName("platinum"))
}
}

BIN
custom-pmd-0.0.1.jar
View File

Binary file not shown.

9
custom-pmd/src/main/java/org/baeldung/pmd/UnitTestNamingConventionRule.java
View File

@ -14,18 +14,17 @@ public class UnitTestNamingConventionRule extends AbstractJavaRule {
"ManualTest",
"JdbcTest",
"LiveTest",
"UnitTest");
"UnitTest",
"jmhTest");
public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
String className = node.getImage();
Objects.requireNonNull(className);
if (className.endsWith("Test") || className.endsWith("Tests")) {
if (allowedEndings.stream()
.noneMatch(className::endsWith)) {
if (className.endsWith("Tests")
|| (className.endsWith("Test") && allowedEndings.stream().noneMatch(className::endsWith))) {
addViolation(data, node);
}
}
return data;
}

4
dagger/README.md
View File

@ -1 +1,3 @@
### Relevant articles
### Relevant articles:
- [Introduction to Dagger 2](http://www.baeldung.com/dagger-2)

5
drools/pom.xml
View File

@ -6,9 +6,9 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-spring</artifactId>
<artifactId>parent-spring-4</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-spring</relativePath>
<relativePath>../parent-spring-4</relativePath>
</parent>
<dependencies>
@ -54,7 +54,6 @@
<http-component-version>4.4.6</http-component-version>
<drools-version>7.4.1.Final</drools-version>
<apache-poi-version>3.13</apache-poi-version>
<spring.version>4.3.6.RELEASE</spring.version>
</properties>
</project>

2
drools/src/test/java/com/baeldung/drools/backward_chaining/BackwardChainingTest.java → drools/src/test/java/com/baeldung/drools/backward_chaining/BackwardChainingIntegrationTest.java
View File

@ -10,7 +10,7 @@ import com.baeldung.drools.model.Result;
import static junit.framework.TestCase.assertEquals;
public class BackwardChainingTest {
public class BackwardChainingIntegrationTest {
private Result result;
private KieSession ksession;

1
ejb/ejb-client/pom.xml
View File

@ -3,7 +3,6 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>ejb-client</artifactId>
<name>EJB3 Client Maven</name>
<description>EJB3 Client Maven</description>
<parent>

4
ethereumj/pom.xml
View File

@ -10,10 +10,10 @@
<name>ethereumj</name>
<parent>
<artifactId>parent-boot-5</artifactId>
<artifactId>parent-boot-1</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-5</relativePath>
<relativePath>../parent-boot-1</relativePath>
</parent>
<repositories>

4
flips/pom.xml
View File

@ -8,10 +8,10 @@
<name>flips</name>
<parent>
<artifactId>parent-boot-5</artifactId>
<artifactId>parent-boot-1</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-5</relativePath>
<relativePath>../parent-boot-1</relativePath>
</parent>
<dependencies>

2
spring-4/src/test/java/com/baeldung/flips/controller/FlipControllerTest.java → flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java
View File

@ -23,7 +23,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
}, webEnvironment = SpringBootTest.WebEnvironment.MOCK)
@AutoConfigureMockMvc
@ActiveProfiles("dev")
public class FlipControllerTest {
public class FlipControllerIntegrationTest {
@Autowired private MockMvc mvc;

4
flyway/pom.xml
View File

@ -8,10 +8,10 @@
<description>Flyway Callbacks Demo</description>
<parent>
<artifactId>parent-boot-5</artifactId>
<artifactId>parent-boot-1</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-5</relativePath>
<relativePath>../parent-boot-1</relativePath>
</parent>
<dependencies>

2
grpc/pom.xml
View File

@ -5,8 +5,6 @@
<artifactId>grpc-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>grpc-demo</name>
<url>http://maven.apache.org</url>
<parent>
<groupId>com.baeldung</groupId>

2
guava-modules/guava-18/src/test/java/com/baeldung/guava/GuavaMiscUtilsTest.java → guava-modules/guava-18/src/test/java/com/baeldung/guava/GuavaMiscUtilsUnitTest.java
View File

@ -11,7 +11,7 @@ import java.util.concurrent.ConcurrentHashMap;
import static org.hamcrest.CoreMatchers.equalTo;
public class GuavaMiscUtilsTest {
public class GuavaMiscUtilsUnitTest {
@Test
public void whenHashingData_shouldReturnCorrectHashCode() throws Exception {
int receivedData = 123;

2
guava-modules/guava-19/src/test/java/com/baeldung/guava/GuavaMiscUtilsTest.java → guava-modules/guava-19/src/test/java/com/baeldung/guava/GuavaMiscUtilsUnitTest.java
View File

@ -12,7 +12,7 @@ import static org.hamcrest.collection.IsIterableContainingInAnyOrder.containsInA
import static org.hamcrest.core.AnyOf.anyOf;
import static org.junit.Assert.*;
public class GuavaMiscUtilsTest {
public class GuavaMiscUtilsUnitTest {
@Test
public void whenGettingLazyStackTrace_ListShouldBeReturned() throws Exception {

2
guava-modules/guava-21/src/test/java/com.baeldung.guava.zip/ZipCollectionTest.java → guava-modules/guava-21/src/test/java/com/baeldung/guava/zip/ZipCollectionUnitTest.java
View File

@ -13,7 +13,7 @@ import java.util.stream.IntStream;
import static org.junit.Assert.assertEquals;
public class ZipCollectionTest {
public class ZipCollectionUnitTest {
private List<String> names;
private List<Integer> ages;

2
guava/src/test/java/org/baeldung/guava/BloomFilterTest.java → guava/src/test/java/org/baeldung/guava/BloomFilterUnitTest.java
View File

@ -9,7 +9,7 @@ import java.util.stream.IntStream;
import static org.assertj.core.api.Assertions.assertThat;
public class BloomFilterTest {
public class BloomFilterUnitTest {
@Test
public void givenBloomFilter_whenAddNStringsToIt_thenShouldNotReturnAnyFalsePositive() {

2
guava/src/test/java/org/baeldung/guava/GuavaCountingOutputStreamTest.java → guava/src/test/java/org/baeldung/guava/GuavaCountingOutputStreamUnitTest.java
View File

@ -7,7 +7,7 @@ import org.junit.Test;
import com.google.common.io.CountingOutputStream;
public class GuavaCountingOutputStreamTest {
public class GuavaCountingOutputStreamUnitTest {
public static final int MAX = 5;
@Test(expected = RuntimeException.class)

22
guest/spring-mvc/pom.xml
View File

@ -27,28 +27,6 @@
</dependency>
</dependencies>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

22
guest/spring-security/pom.xml
View File

@ -45,28 +45,6 @@
</dependency>
</dependencies>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

25
handling-spring-static-resources/pom.xml
View File

@ -10,9 +10,9 @@
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-spring</artifactId>
<artifactId>parent-spring-4</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-spring</relativePath>
<relativePath>../parent-spring-4</relativePath>
</parent>
<dependencies>
@ -37,7 +37,7 @@
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
<exclusions>
<exclusion>
<artifactId>commons-logging</artifactId>
@ -48,43 +48,43 @@
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework.version}</version>
<version>${spring.version}</version>
</dependency>
<!-- AOP -->
@ -190,8 +190,7 @@
<java-version>1.8</java-version>
<!-- Spring -->
<org.springframework.version>4.3.4.RELEASE</org.springframework.version>
<org.springframework.security.version>4.2.0.RELEASE</org.springframework.security.version>
<org.springframework.security.version>4.2.6.RELEASE</org.springframework.security.version>
<org.aspectj-version>1.8.9</org.aspectj-version>
<javax.servlet.jsp-api.version>2.3.2-b02</javax.servlet.jsp-api.version>

2
hibernate5/README.md
View File

@ -10,3 +10,5 @@
- [JPA Attribute Converters](http://www.baeldung.com/jpa-attribute-converters)
- [Mapping LOB Data in Hibernate](http://www.baeldung.com/hibernate-lob)
- [@Immutable in Hibernate](http://www.baeldung.com/hibernate-immutable)
- [Pessimistic Locking in JPA](http://www.baeldung.com/jpa-pessimistic-locking)

4
hystrix/pom.xml
View File

@ -6,10 +6,10 @@
<name>hystrix</name>
<parent>
<artifactId>parent-boot-5</artifactId>
<artifactId>parent-boot-1</artifactId>
<groupId>com.baeldung</groupId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../parent-boot-5</relativePath>
<relativePath>../parent-boot-1</relativePath>
</parent>
<dependencies>

2
java-lite/src/test/java/app/models/ProductTest.java → java-lite/src/test/java/app/models/ProductUnitTest.java
View File

@ -4,7 +4,7 @@ import org.javalite.activejdbc.Base;
import org.junit.Assert;
import org.junit.Test;
public class ProductTest {
public class ProductUnitTest {
//@Test
public void givenSavedProduct_WhenFindFirst_ThenSavedProductIsReturned() {

4
java-spi/README.md Normal file
View File

@ -0,0 +1,4 @@
### Relevant Articles:
- [Java Service Provider Interface](http://www.baeldung.com/java-spi)

5
java-vavr-stream/README.md Normal file
View File

@ -0,0 +1,5 @@
### Relevant Articles:
- [Java Streams vs Vavr Streams](http://www.baeldung.com/vavr-java-streams)

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