Merge remote-tracking branch 'eugenp/master'

algorithms/README.md

@@ -24,3 +24,7 @@
 - [Practical Java Examples of the Big O Notation](http://www.baeldung.com/java-algorithm-complexity)
 - [Find the Middle Element of a Linked List](http://www.baeldung.com/java-linked-list-middle-element)
 - [An Introduction to the Theory of Big-O Notation](http://www.baeldung.com/big-o-notation)
+- [Check If Two Rectangles Overlap In Java](https://www.baeldung.com/java-check-if-two-rectangles-overlap)
+- [Calculate the Distance Between Two Points in Java](https://www.baeldung.com/java-distance-between-two-points)
+- [Find the Intersection of Two Lines in Java](https://www.baeldung.com/java-intersection-of-two-lines)
+- [Check If a String Contains All The Letters of The Alphabet](https://www.baeldung.com/java-string-contains-all-letters)

algorithms/src/main/java/com/baeldung/algorithms/mergesort/MergeSort.java

@@ -0,0 +1,50 @@
+package com.baeldung.algorithms.mergesort;
+
+public class MergeSort {
+
+    public static void main(String[] args) {
+        int[] a = { 5, 1, 6, 2, 3, 4 };
+        mergeSort(a, a.length);
+        for (int i = 0; i < a.length; i++)
+            System.out.println(a[i]);
+    }
+
+    public static void mergeSort(int[] a, int n) {
+        if (n < 2)
+            return;
+        int mid = n / 2;
+        int[] l = new int[mid];
+        int[] r = new int[n - mid];
+
+        for (int i = 0; i < mid; i++) {
+            l[i] = a[i];
+        }
+        for (int i = mid; i < n; i++) {
+            r[i - mid] = a[i];
+        }
+        mergeSort(l, mid);
+        mergeSort(r, n - mid);
+
+        merge(a, l, r, mid, n - mid);
+    }
+
+    public static void merge(int[] a, int[] l, int[] r, int left, int right) {
+
+        int i = 0, j = 0, k = 0;
+
+        while (i < left && j < right) {
+
+            if (l[i] < r[j])
+                a[k++] = l[i++];
+            else
+                a[k++] = r[j++];
+
+        }
+
+        while (i < left)
+            a[k++] = l[i++];
+
+        while (j < right)
+            a[k++] = r[j++];
+    }
+}

algorithms/src/test/java/com/baeldung/algorithms/mergesort/MergeSortUnitTest.java

@@ -0,0 +1,17 @@
+package com.baeldung.algorithms.mergesort;
+
+import org.junit.Assert;
+
+import org.junit.Test;
+
+public class MergeSortUnitTest {
+
+    @Test
+    public void positiveTest() {
+        int[] actual = { 5, 1, 6, 2, 3, 4 };
+        int[] expected = { 1, 2, 3, 4, 5, 6 };
+        MergeSort.mergeSort(actual, actual.length);
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+}

animal-sniffer-mvn-plugin/src/test/java/com/baeldung/AppUnitTest.java

@@ -7,7 +7,7 @@ import junit.framework.TestSuite;
 /**
  * Unit test for simple App.
  */
-public class AppTest 
+public class AppUnitTest 
     extends TestCase
 {
     /**
@@ -15,7 +15,7 @@ public class AppTest
      *
      * @param testName name of the test case
      */
-    public AppTest( String testName )
+    public AppUnitTest( String testName )
     {
         super( testName );
     }
@@ -25,7 +25,7 @@ public class AppTest
      */
     public static Test suite()
     {
-        return new TestSuite( AppTest.class );
+        return new TestSuite( AppUnitTest.class );
     }
 
     /**

apache-avro/pom.xml

@@ -6,7 +6,7 @@
     <groupId>com.baeldung</groupId>
     <artifactId>apache-avro</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-	<name>Apache Avro</version>
+	<name>Apache Avro</name>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

apache-avro/src/test/java/com/baeldung/avro/util/serealization/AvroSerealizerDeSerealizerUnitTest.java

@@ -13,7 +13,7 @@ import java.util.Objects;
 
 import static org.junit.Assert.*;
 
-public class AvroSerealizerDeSerealizerTest {
+public class AvroSerealizerDeSerealizerUnitTest {
 
     AvroSerealizer serealizer;
     AvroDeSerealizer deSerealizer;

asciidoctor/README.md

@@ -1,5 +1,4 @@
 ### Relevant articles
 
-- [Introduction to Asciidoctor](http://www.baeldung.com/introduction-to-asciidoctor)
 - [Generating a Book with Asciidoctor](http://www.baeldung.com/asciidoctor-book)
 - [Introduction to Asciidoctor in Java](http://www.baeldung.com/asciidoctor)

asciidoctor/pom.xml

@@ -61,9 +61,10 @@
     </build>
 
     <properties>
-        <asciidoctor-maven-plugin.version>1.5.5</asciidoctor-maven-plugin.version>
-        <asciidoctorj.version>1.5.4</asciidoctorj.version>
-        <asciidoctorj-pdf.src.version>1.5.0-alpha.11</asciidoctorj-pdf.src.version>
+        <asciidoctor-maven-plugin.version>1.5.6</asciidoctor-maven-plugin.version>
+        <asciidoctorj.version>1.5.6</asciidoctorj.version>
+        
+        <asciidoctorj-pdf.version>1.5.0-alpha.15</asciidoctorj-pdf.version>
         <asciidoctorj-pdf.plugin.version>1.5.0-alpha.15</asciidoctorj-pdf.plugin.version>
     </properties>
 

asciidoctor/src/test/java/com/baeldung/asciidoctor/AsciidoctorDemoIntegrationTest.java

@@ -3,7 +3,7 @@ package com.baeldung.asciidoctor;
 import org.junit.Assert;
 import org.junit.Test;
 
-public class AsciidoctorDemoTest {
+public class AsciidoctorDemoIntegrationTest {
 
     @Test
     public void givenString_whenConverting_thenResultingHTMLCode() {

cdi-portable-extension/flyway-cdi/pom.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>flyway-cdi</artifactId>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>cdi-portable-extension</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax.enterprise</groupId>
+            <artifactId>cdi-api</artifactId>
+            <version>2.0.SP1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.flywaydb</groupId>
+            <artifactId>flyway-core</artifactId>
+            <version>5.1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.tomcat</groupId>
+            <artifactId>tomcat-jdbc</artifactId>
+            <version>8.5.33</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.annotation</groupId>
+            <artifactId>javax.annotation-api</artifactId>
+            <version>1.3.2</version>
+        </dependency>
+    </dependencies>
+
+</project>

cdi-portable-extension/flyway-cdi/src/main/java/com/baeldung/cdi/extension/FlywayExtension.java

@@ -0,0 +1,74 @@
+package com.baeldung.cdi.extension;
+
+import org.apache.tomcat.jdbc.pool.DataSource;
+import org.flywaydb.core.Flyway;
+
+import javax.annotation.sql.DataSourceDefinition;
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.event.Observes;
+import javax.enterprise.inject.Any;
+import javax.enterprise.inject.Default;
+import javax.enterprise.inject.literal.InjectLiteral;
+import javax.enterprise.inject.spi.*;
+import javax.enterprise.util.AnnotationLiteral;
+
+
+/**
+ * Flyway is now under CDI container like:
+ *
+ * @ApplicationScoped
+ * @FlywayType public class Flyway{
+ * @Inject setDataSource(DataSource dataSource){
+ * //...
+ * }
+ * }
+ */
+
+public class FlywayExtension implements Extension {
+
+    DataSourceDefinition dataSourceDefinition = null;
+
+    public void registerFlywayType(@Observes BeforeBeanDiscovery bbdEvent) {
+        bbdEvent.addAnnotatedType(Flyway.class, Flyway.class.getName());
+    }
+
+    public void detectDataSourceDefinition(@Observes @WithAnnotations(DataSourceDefinition.class) ProcessAnnotatedType<?> patEvent) {
+        AnnotatedType at = patEvent.getAnnotatedType();
+        dataSourceDefinition = at.getAnnotation(DataSourceDefinition.class);
+    }
+
+    public void processAnnotatedType(@Observes ProcessAnnotatedType<Flyway> patEvent) {
+        patEvent.configureAnnotatedType()
+                //Add Scope
+                .add(ApplicationScoped.Literal.INSTANCE)
+                //Add Qualifier
+                .add(new AnnotationLiteral<FlywayType>() {
+                })
+                //Decorate setDataSource(DataSource dataSource){} with @Inject
+                .filterMethods(annotatedMethod -> {
+                    return annotatedMethod.getParameters().size() == 1 &&
+                            annotatedMethod.getParameters().get(0).getBaseType().equals(javax.sql.DataSource.class);
+                })
+                .findFirst().get().add(InjectLiteral.INSTANCE);
+    }
+
+    void afterBeanDiscovery(@Observes AfterBeanDiscovery abdEvent, BeanManager bm) {
+        abdEvent.addBean()
+                .types(javax.sql.DataSource.class, DataSource.class)
+                .qualifiers(new AnnotationLiteral<Default>() {}, new AnnotationLiteral<Any>() {})
+                .scope(ApplicationScoped.class)
+                .name(DataSource.class.getName())
+                .beanClass(DataSource.class)
+                .createWith(creationalContext -> {
+                    DataSource instance = new DataSource();
+                    instance.setUrl(dataSourceDefinition.url());
+                    instance.setDriverClassName(dataSourceDefinition.className());
+                    return instance;
+                });
+    }
+
+    void runFlywayMigration(@Observes AfterDeploymentValidation adv, BeanManager manager) {
+        Flyway flyway = manager.createInstance().select(Flyway.class, new AnnotationLiteral<FlywayType>() {}).get();
+        flyway.migrate();
+    }
+}

cdi-portable-extension/flyway-cdi/src/main/java/com/baeldung/cdi/extension/FlywayType.java

@@ -0,0 +1,14 @@
+package com.baeldung.cdi.extension;
+
+import javax.inject.Qualifier;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({FIELD, METHOD, PARAMETER, TYPE})
+@Qualifier
+public @interface FlywayType {
+}

cdi-portable-extension/flyway-cdi/src/main/resources/META-INF/beans.xml

@@ -0,0 +1,6 @@
+<beans version="2.0" xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+		http://xmlns.jcp.org/xml/ns/javaee/beans_2_0.xsd"
+       bean-discovery-mode="annotated">
+</beans>

cdi-portable-extension/flyway-cdi/src/main/resources/META-INF/services/javax.enterprise.inject.spi.Extension

@@ -0,0 +1,2 @@
+com.baeldung.cdi.extension.FlywayExtension
+

cdi-portable-extension/main-app/pom.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>main-app</artifactId>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>cdi-portable-extension</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>javax.enterprise</groupId>
+            <artifactId>cdi-api</artifactId>
+            <version>2.0.SP1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jboss.weld.se</groupId>
+            <artifactId>weld-se-core</artifactId>
+            <version>3.0.5.Final</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.baeldung</groupId>
+            <artifactId>flyway-cdi</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>1.4.197</version>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.annotation</groupId>
+            <artifactId>javax.annotation-api</artifactId>
+            <version>1.3.2</version>
+        </dependency>
+
+    </dependencies>
+
+</project>

cdi-portable-extension/main-app/src/main/java/com/baeldung/cdi/extension/MainApp.java

@@ -0,0 +1,16 @@
+package com.baeldung.cdi.extension;
+
+import javax.annotation.sql.DataSourceDefinition;
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.se.SeContainer;
+import javax.enterprise.inject.se.SeContainerInitializer;
+
+@ApplicationScoped
+@DataSourceDefinition(name = "ds", className = "org.h2.Driver", url = "jdbc:h2:mem:testdb")
+public class MainApp {
+    public static void main(String[] args) {
+        SeContainerInitializer initializer = SeContainerInitializer.newInstance();
+        try (SeContainer container = initializer.initialize()) {
+        }
+    }
+}

cdi-portable-extension/main-app/src/main/resources/META-INF/beans.xml

@@ -0,0 +1,6 @@
+<beans version="2.0" xmlns="http://xmlns.jcp.org/xml/ns/javaee"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
+		http://xmlns.jcp.org/xml/ns/javaee/beans_2_0.xsd"
+       bean-discovery-mode="annotated">
+</beans>

cdi-portable-extension/main-app/src/main/resources/db/migration/V1__Create_person_table.sql

@@ -0,0 +1,4 @@
+create table PERSON (
+    ID int not null,
+    NAME varchar(100) not null
+);

cdi-portable-extension/main-app/src/main/resources/db/migration/V2__Add_people.sql

@@ -0,0 +1,3 @@
+insert into PERSON (ID, NAME) values (1, 'Axel');
+insert into PERSON (ID, NAME) values (2, 'Mr. Foo');
+insert into PERSON (ID, NAME) values (3, 'Ms. Bar');

cdi-portable-extension/pom.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung</groupId>
+    <artifactId>cdi-portable-extension</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <modules>
+        <module>main-app</module>
+        <module>flyway-cdi</module>
+    </modules>
+
+    <dependencies>
+        <dependency>
+            <groupId>javax.enterprise</groupId>
+            <artifactId>cdi-api</artifactId>
+            <version>2.0.SP1</version>
+        </dependency>
+    </dependencies>
+
+</project>

core-java-collections/README.md

@@ -48,4 +48,6 @@
 - [Thread Safe LIFO Data Structure Implementations](https://www.baeldung.com/java-lifo-thread-safe)
 - [Collections.emptyList() vs. New List Instance](https://www.baeldung.com/java-collections-emptylist-new-list)
 - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap)
-- [](https://www.baeldung.com/java-hashset-arraylist-contains-performance)
+- [Performance of contains() in a HashSet vs ArrayList](https://www.baeldung.com/java-hashset-arraylist-contains-performance)
+- [Get the Key for a Value from a Java Map](https://www.baeldung.com/java-map-key-from-value)
+- [Time Complexity of Java Collections](https://www.baeldung.com/java-collections-complexity)

core-java-collections/src/main/java/com/baeldung/map/util/MapMax.java

@@ -0,0 +1,96 @@
+package com.baeldung.map.util;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Optional;
+
+public class MapMax {
+
+    public <K, V extends Comparable<V>> V maxUsingIteration(Map<K, V> map) {
+
+        Map.Entry<K, V> maxEntry = null;
+
+        for (Map.Entry<K, V> entry : map.entrySet()) {
+
+            if (maxEntry == null || entry.getValue()
+                .compareTo(maxEntry.getValue()) > 0) {
+                maxEntry = entry;
+            }
+        }
+
+        return maxEntry.getValue();
+    }
+
+    public <K, V extends Comparable<V>> V maxUsingCollectionsMax(Map<K, V> map) {
+
+        Entry<K, V> maxEntry = Collections.max(map.entrySet(), new Comparator<Entry<K, V>>() {
+            public int compare(Entry<K, V> e1, Entry<K, V> e2) {
+                return e1.getValue()
+                    .compareTo(e2.getValue());
+            }
+        });
+
+        return maxEntry.getValue();
+    }
+
+    public <K, V extends Comparable<V>> V maxUsingCollectionsMaxAndLambda(Map<K, V> map) {
+
+        Entry<K, V> maxEntry = Collections.max(map.entrySet(), (Entry<K, V> e1, Entry<K, V> e2) -> e1.getValue()
+            .compareTo(e2.getValue()));
+
+        return maxEntry.getValue();
+    }
+
+    public <K, V extends Comparable<V>> V maxUsingCollectionsMaxAndMethodReference(Map<K, V> map) {
+
+        Entry<K, V> maxEntry = Collections.max(map.entrySet(), Comparator.comparing(Map.Entry::getValue));
+
+        return maxEntry.getValue();
+    }
+
+    public <K, V extends Comparable<V>> V maxUsingStreamAndLambda(Map<K, V> map) {
+
+        Optional<Entry<K, V>> maxEntry = map.entrySet()
+            .stream()
+            .max((Entry<K, V> e1, Entry<K, V> e2) -> e1.getValue()
+                .compareTo(e2.getValue()));
+
+        return maxEntry.get()
+            .getValue();
+    }
+
+    public <K, V extends Comparable<V>> V maxUsingStreamAndMethodReference(Map<K, V> map) {
+
+        Optional<Entry<K, V>> maxEntry = map.entrySet()
+            .stream()
+            .max(Comparator.comparing(Map.Entry::getValue));
+
+        return maxEntry.get()
+            .getValue();
+    }
+
+    public static void main(String[] args) {
+
+        Map<Integer, Integer> map = new HashMap<Integer, Integer>();
+
+        map.put(1, 3);
+        map.put(2, 4);
+        map.put(3, 5);
+        map.put(4, 6);
+        map.put(5, 7);
+        
+        MapMax mapMax = new MapMax();
+
+        System.out.println(mapMax.maxUsingIteration(map));
+        System.out.println(mapMax.maxUsingCollectionsMax(map));
+        System.out.println(mapMax.maxUsingCollectionsMaxAndLambda(map));
+        System.out.println(mapMax.maxUsingCollectionsMaxAndMethodReference(map));
+        System.out.println(mapMax.maxUsingStreamAndLambda(map));
+        System.out.println(mapMax.maxUsingStreamAndMethodReference(map));
+
+    }
+
+}

core-java-collections/src/test/java/com/baeldung/map/util/MapMaxUnitTest.java

@@ -0,0 +1,59 @@
+package com.baeldung.map.util;
+
+
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class MapMaxUnitTest {
+    
+    Map<Integer, Integer> map = null;
+    MapMax mapMax = null;
+        
+    
+    @Before
+    public void setupTestData() {
+        map = new HashMap<Integer, Integer>();
+        map.put(23, 12);
+        map.put(46, 24);
+        map.put(27, 38); 
+        mapMax = new MapMax();
+    }
+    
+    @Test
+    public void givenMap_whenIterated_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingIteration(map));
+    }
+    
+    @Test
+    public void givenMap_whenUsingCollectionsMax_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingCollectionsMax(map));
+    }
+    
+    @Test
+    public void givenMap_whenUsingCollectionsMaxAndLambda_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingCollectionsMaxAndLambda(map));
+    }
+    
+    @Test
+    public void givenMap_whenUsingCollectionsMaxAndMethodReference_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingCollectionsMaxAndMethodReference(map));
+    }
+    
+    @Test
+    public void givenMap_whenUsingStreamAndLambda_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingStreamAndLambda(map));
+    }
+    
+    @Test
+    public void givenMap_whenUsingStreamAndMethodReference_thenReturnMaxValue() {
+        assertEquals(new Integer(38), mapMax.maxUsingStreamAndMethodReference   (map));
+    }
+
+
+}

core-java-io/README.md

@@ -31,3 +31,4 @@
 - [Create a Symbolic Link with Java](http://www.baeldung.com/java-symlink)
 - [Quick Use of FilenameFilter](http://www.baeldung.com/java-filename-filter)
 - [Initialize a HashMap in Java](https://www.baeldung.com/java-initialize-hashmap)
+- [ Read a File into an ArrayList](https://www.baeldung.com/java-file-to-arraylist)

core-java-io/src/test/java/com/baeldung/file/FileOperationsManualTest.java

@@ -18,6 +18,7 @@ import java.net.URLConnection;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static org.junit.Assert.assertEquals;
@@ -50,7 +51,7 @@ public class FileOperationsManualTest {
 
     @Test
     public void givenFileName_whenUsingJarFile_thenFileData() throws IOException {
-        String expectedData = "BSD License";
+        String expectedData = "MIT License";
 
         Class clazz = Matchers.class;
         InputStream inputStream = clazz.getResourceAsStream("/LICENSE.txt");
@@ -79,7 +80,7 @@ public class FileOperationsManualTest {
 
         ClassLoader classLoader = getClass().getClassLoader();
         File file = new File(classLoader.getResource("fileTest.txt").getFile());
-        String data = FileUtils.readFileToString(file);
+        String data = FileUtils.readFileToString(file, "UTF-8");
 
         assertEquals(expectedData, data.trim());
     }
@@ -102,12 +103,11 @@ public class FileOperationsManualTest {
 
         Path path = Paths.get(getClass().getClassLoader().getResource("fileTest.txt").toURI());
 
-        StringBuilder data = new StringBuilder();
         Stream<String> lines = Files.lines(path);
-        lines.forEach(line -> data.append(line).append("\n"));
+        String data = lines.collect(Collectors.joining("\n"));
         lines.close();
 
-        assertEquals(expectedData, data.toString().trim());
+        assertEquals(expectedData, data.trim());
     }
 
     private String readFromInputStream(InputStream inputStream) throws IOException {

core-java-io/src/test/resources/fileTest.txt

@@ -0,0 +1 @@
+Hello World from fileTest.txt!!!

core-java/README.md

@@ -151,3 +151,4 @@
 - [ClassCastException: Arrays$ArrayList cannot be cast to ArrayList](https://www.baeldung.com/java-classcastexception-arrays-arraylist)
 - [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)
+- [Synthetic Constructs in Java](https://www.baeldung.com/java-synthetic)

core-java/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java

@@ -0,0 +1,43 @@
+package com.baeldung.ternaryoperator;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import org.junit.Test;
+
+public class TernaryOperatorUnitTest {
+
+    @Test
+    public void givenACondition_whenUsingTernaryOperator_thenItEvaluatesConditionAndReturnsAValue() {
+        int number = 10;
+        String msg = number > 10 ? "Number is greater than 10" : "Number is less than or equal to 10";
+
+        assertThat(msg).isEqualTo("Number is less than or equal to 10");
+    }
+
+    @Test
+    public void givenATrueCondition_whenUsingTernaryOperator_thenOnlyExpression1IsEvaluated() {
+        int exp1 = 0, exp2 = 0;
+        int result = 12 > 10 ? ++exp1 : ++exp2;
+
+        assertThat(exp1).isEqualTo(1);
+        assertThat(exp2).isEqualTo(0);
+        assertThat(result).isEqualTo(1);
+    }
+
+    @Test
+    public void givenAFalseCondition_whenUsingTernaryOperator_thenOnlyExpression2IsEvaluated() {
+        int exp1 = 0, exp2 = 0;
+        int result = 8 > 10 ? ++exp1 : ++exp2;
+
+        assertThat(exp1).isEqualTo(0);
+        assertThat(exp2).isEqualTo(1);
+        assertThat(result).isEqualTo(1);
+    }
+
+    @Test
+    public void givenANestedCondition_whenUsingTernaryOperator_thenCorrectValueIsReturned() {
+        int number = 6;
+        String msg = number > 10 ? "Number is greater than 10" : number > 5 ? "Number is greater than 5" : "Number is less than or equal to 5";
+
+        assertThat(msg).isEqualTo("Number is greater than 5");
+    }
+}

core-kotlin/README.md

@@ -34,3 +34,6 @@
 - [Kotlin Constructors](https://www.baeldung.com/kotlin-constructors)
 - [Creational Design Patterns in Kotlin: Builder](https://www.baeldung.com/kotlin-builder-pattern)
 - [Kotlin Nested and Inner Classes](https://www.baeldung.com/kotlin-inner-classes)
+- [Kotlin with Ktor](https://www.baeldung.com/kotlin-ktor)
+- [Fuel HTTP Library with Kotlin](https://www.baeldung.com/kotlin-fuel)
+- [Introduction to Kovenant Library for Kotlin](https://www.baeldung.com/kotlin-kovenant)

ejb/ejb-remote/pom.xml

@@ -15,7 +15,6 @@
         <dependency>
             <groupId>javax</groupId>
             <artifactId>javaee-api</artifactId>
-            <version>${javaee-api.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>

ejb/ejb-session-beans/pom.xml

@@ -24,7 +24,6 @@
         <dependency>
             <groupId>javax</groupId>
             <artifactId>javaee-api</artifactId>
-            <version>${javaee-api.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

flyway/pom.xml

@@ -65,6 +65,7 @@
     <properties>
         <flyway-core.version>5.0.2</flyway-core.version>
         <flyway-maven-plugin.version>5.0.2</flyway-maven-plugin.version>
+        <h2.version>1.4.195</h2.version>
     </properties>
 
 </project>

flyway/src/test/java/com/baeldung/flywaycallbacks/FlywayApplicationUnitTest.java

@@ -16,7 +16,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 @RunWith(SpringRunner.class)
 @DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
 @ContextConfiguration(classes = FlywayCallbackTestConfig.class)
-public class FlywayApplicationTest {
+public class FlywayApplicationUnitTest {
 
     private Log log = LogFactory.getLog(getClass());
 

guest/log4j2-example/src/test/java/com/stackify/services/MyServiceUnitTest.java

@@ -18,9 +18,9 @@ import org.junit.Test;
 import com.stackify.models.User;
 import com.stackify.services.MyService;
 
-public class MyServiceTest {
+public class MyServiceUnitTest {
 
-    private static final Logger logger = LogManager.getLogger(MyServiceTest.class);
+    private static final Logger logger = LogManager.getLogger(MyServiceUnitTest.class);
 
     @Test
     public void testService() {

guest/logback-example/src/test/java/com/stackify/services/EmployeeServiceUnitTest.java

@@ -9,7 +9,7 @@ import com.stackify.models.Employee;
 
 import ch.qos.logback.classic.Level;
 
-public class EmployeeServiceTest {
+public class EmployeeServiceUnitTest {
     private static final Logger logger = LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
 
     private EmployeeService employeeService = new EmployeeService();

guest/spring-mvc/pom.xml

@@ -12,7 +12,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.0.M5</version>
+        <version>2.0.0.RELEASE</version>
         <relativePath /> <!-- lookup parent from repository -->
     </parent>
 

guest/spring-security/pom.xml

@@ -11,7 +11,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.0.M6</version>
+        <version>2.0.0.RELEASE</version>
         <relativePath />
     </parent>
 

guest/webservices/rest-server/src/test/java/com/stackify/services/UserServiceLiveTest.java

@@ -6,7 +6,7 @@ import io.restassured.RestAssured;
 import static io.restassured.RestAssured.*;
 import static org.hamcrest.CoreMatchers.*;
 
-public class UserServiceTest {
+public class UserServiceLiveTest {
     @Test
     public void whenAddUser_thenGetUserOk() {
         RestAssured.baseURI = "http://localhost:8080/rest-server";

hibernate5/README.md

@@ -14,3 +14,4 @@
 - [Bootstrapping JPA Programmatically in Java](http://www.baeldung.com/java-bootstrap-jpa)
 - [Optimistic Locking in JPA](http://www.baeldung.com/jpa-optimistic-locking)
 - [Hibernate Entity Lifecycle](https://www.baeldung.com/hibernate-entity-lifecycle)
+- [@JoinColumn Annotation Explained](https://www.baeldung.com/jpa-join-column)

java-dates/src/main/java/com/baeldung/date/AgeCalculator.java

@@ -0,0 +1,32 @@
+package com.baeldung.date;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.Period;
+import java.util.Date;
+import org.joda.time.Years;
+
+public class AgeCalculator {
+
+    public int calculateAge(LocalDate birthDate, LocalDate currentDate) {
+        // validate inputs ...
+        return Period.between(birthDate, currentDate)
+            .getYears();
+    }
+
+    public int calculateAgeWithJodaTime(org.joda.time.LocalDate birthDate, org.joda.time.LocalDate currentDate) {
+        // validate inputs ...
+        Years age = Years.yearsBetween(birthDate, currentDate);
+        return age.getYears();
+    }
+
+    public int calculateAgeWithJava7(Date birthDate, Date currentDate) {
+        // validate inputs ...
+        DateFormat formatter = new SimpleDateFormat("yyyyMMdd");
+        int d1 = Integer.parseInt(formatter.format(birthDate));
+        int d2 = Integer.parseInt(formatter.format(currentDate));
+        int age = (d2 - d1) / 10000;
+        return age;
+    }
+}

java-dates/src/test/java/com/baeldung/date/AgeCalculatorUnitTest.java

@@ -0,0 +1,31 @@
+package com.baeldung.date;
+
+import static org.junit.Assert.assertEquals;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.util.Date;
+import org.junit.jupiter.api.Test;
+
+public class AgeCalculatorUnitTest {
+    AgeCalculator ageCalculator = new AgeCalculator();
+
+    @Test
+    public void givenLocalDate_whenCalculateAge_thenOk() {
+        assertEquals(10, ageCalculator.calculateAge(LocalDate.of(2008, 5, 20), LocalDate.of(2018, 9, 20)));
+    }
+
+    @Test
+    public void givenJodaTime_whenCalculateAge_thenOk() {
+        assertEquals(10, ageCalculator.calculateAgeWithJodaTime(new org.joda.time.LocalDate(2008, 5, 20), new org.joda.time.LocalDate(2018, 9, 20)));
+    }
+
+    @Test
+    public void givenDate_whenCalculateAge_thenOk() throws ParseException {
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-mm-dd");
+        Date birthDate = sdf.parse("2008-05-20");
+        Date currentDate = sdf.parse("2018-09-20");
+        assertEquals(10, ageCalculator.calculateAgeWithJava7(birthDate, currentDate));
+    }
+
+}

java-difference-date/src/test/java/com/baeldung/DateDiffUnitTest.java

@@ -14,7 +14,7 @@ import java.util.concurrent.TimeUnit;
 
 import static org.junit.Assert.assertEquals;
 
-public class DateDiffTest {
+public class DateDiffUnitTest {
     @Test
     public void givenTwoDatesBeforeJava8_whenDifferentiating_thenWeGetSix() throws ParseException {
         SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy", Locale.ENGLISH);

java-ee-8-security-api/pom.xml

@@ -3,11 +3,16 @@
          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">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>java-ee-8-security-api</artifactId>
     <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
+
     <dependencies>
     
         <dependency>
@@ -53,10 +58,6 @@
     </build>
 
     <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-
         <defaultHttpPort>9080</defaultHttpPort>
         <defaultHttpsPort>9443</defaultHttpsPort>
 

java-numbers/src/main/java/com/baeldung/percentage/PercentageCalculator.java

@@ -0,0 +1,21 @@
+package com.baeldung.percentage;
+
+import java.util.Scanner;
+
+public class PercentageCalculator {
+
+    public double calculatePercentage(double obtained,double total){
+        return obtained*100/total;
+    }
+
+    public static void main(String[] args) {
+        PercentageCalculator pc = new PercentageCalculator();
+        Scanner in = new Scanner(System.in);
+        System.out.println("Enter obtained marks:");
+        double obtained = in.nextDouble();
+        System.out.println("Enter total marks:");
+         double total =in.nextDouble();
+        System.out.println("Percentage obtained :"+pc.calculatePercentage(obtained,total));
+    }
+
+}

java-numbers/src/test/java/com/baeldung/percentage/PercentageCalculatorUnitTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.percentage;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class PercentageCalculatorUnitTest {
+    private PercentageCalculator pc = new PercentageCalculator();
+
+    @Test
+    public void whenPass2Integers_thenShouldCalculatePercentage(){
+        Assert.assertEquals("Result not as expected",
+                50.0,pc.calculatePercentage(50,100),0.1);
+    }
+
+    @Test
+    public void whenPassObtainedMarksAsDouble_thenShouldCalculatePercentage(){
+        Assert.assertEquals("Result not as expected",5.05,
+                pc.calculatePercentage(50.5,1000),0.1);
+    }
+
+    @Test
+    public void whenPassTotalMarksAsDouble_thenShouldCalculatePercentage(){
+        Assert.assertEquals("Result not as expected",19.6,
+                pc.calculatePercentage(5,25.5),0.1);
+    }
+
+    @Test
+    public void whenPass2DoubleNumbers_thenShouldCalculatePercentage(){
+        Assert.assertEquals("Result not as expected",20,
+                pc.calculatePercentage(5.5,27.5),0.1);
+    }
+
+}

java-streams/src/test/java/com/baeldung/stream/StreamOperateAndRemoveUnitTest.java

@@ -1,4 +1,4 @@
-package com.baeldung.collection;
+package com.baeldung.stream;
 
 import java.util.ArrayList;
 import java.util.List;

java-strings/README.md

@@ -27,3 +27,6 @@
 - [Compact Strings in Java 9](http://www.baeldung.com/java-9-compact-string)
 - [Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit](https://www.baeldung.com/java-lowercase-uppercase-special-character-digit-regex)
 - [Convert java.util.Date to String](https://www.baeldung.com/java-util-date-to-string)
+- [Converting a Stack Trace to a String in Java](https://www.baeldung.com/java-stacktrace-to-string)
+- [Sorting a String Alphabetically in Java](https://www.baeldung.com/java-sort-string-alphabetically)
+- [Remove Emojis from a Java String](https://www.baeldung.com/java-string-remove-emojis)

java-strings/src/main/java/com/baeldung/string/StringPerformance.java

@@ -1,23 +1,43 @@
 package com.baeldung.string;
 
+import com.google.common.base.Splitter;
 import org.apache.commons.lang3.StringUtils;
 import org.openjdk.jmh.annotations.*;
 import org.openjdk.jmh.runner.Runner;
 import org.openjdk.jmh.runner.options.Options;
 import org.openjdk.jmh.runner.options.OptionsBuilder;
 
+import java.util.ArrayList;
 import java.util.List;
+import java.util.StringTokenizer;
 import java.util.concurrent.TimeUnit;
+import java.util.regex.Pattern;
 
 @BenchmarkMode(Mode.SingleShotTime)
 @OutputTimeUnit(TimeUnit.MILLISECONDS)
-@Measurement(batchSize = 10000, iterations = 10)
-@Warmup(batchSize = 10000, iterations = 10)
-public class StringPerformance extends StringPerformanceHints {
+@Measurement(batchSize = 100000, iterations = 10)
+@Warmup(batchSize = 100000, iterations = 10)
+@State(Scope.Thread)
+public class StringPerformance {
+
+    protected String baeldung = "baeldung";
+    protected String longString = "Hello baeldung, I am a bit longer than other Strings";
+    protected String formatString = "hello %s, nice to meet you";
+    protected String formatDigit = "%d";
+    protected String emptyString = " ";
+    protected String result = "";
+
+    protected int sampleNumber = 100;
+
+    protected Pattern spacePattern = Pattern.compile(emptyString);
+    protected Pattern longPattern = Pattern.compile(longString);
+    protected List<String> stringSplit = new ArrayList<>();
+    protected List<String> stringTokenizer = new ArrayList<>();
 
     @Benchmark
     public String benchmarkStringDynamicConcat() {
-        return dynamicConcat();
+        result += baeldung;
+        return result;
     }
 
     @Benchmark
@@ -36,27 +56,30 @@ public class StringPerformance extends StringPerformanceHints {
 
     @Benchmark
     public String benchmarkStringConstructor() {
-        return stringConstructor();
+        String result = new String("baeldung");
+        return result;
     }
 
     @Benchmark
     public String benchmarkStringLiteral() {
-        return stringLiteral();
+        String result = "baeldung";
+        return result;
     }
 
     @Benchmark
     public String benchmarkStringFormat_s() {
-        return stringFormat_s();
+        return String.format(formatString, baeldung);
     }
 
     @Benchmark
     public String benchmarkStringConcat() {
-        return stringConcat();
+        result = result.concat(baeldung);
+        return result;
     }
 
     @Benchmark
     public String benchmarkStringIntern() {
-        return stringIntern();
+        return baeldung.intern();
     }
 
     @Benchmark
@@ -71,85 +94,95 @@ public class StringPerformance extends StringPerformanceHints {
 
     @Benchmark
     public List<String> benchmarkGuavaSplitter() {
-        return guavaSplitter();
+        return Splitter.on(" ").trimResults()
+                .omitEmptyStrings()
+                .splitToList(longString);
     }
 
     @Benchmark
     public String [] benchmarkStringSplit() {
-        return stringSplit();
+        return longString.split(emptyString);
     }
 
     @Benchmark
     public String [] benchmarkStringSplitPattern() {
-        return stringSplitPattern();
+        return spacePattern.split(longString, 0);
     }
 
     @Benchmark
     public List benchmarkStringTokenizer() {
-        return stringTokenizer();
+        StringTokenizer st = new StringTokenizer(longString);
+        while (st.hasMoreTokens()) {
+            stringTokenizer.add(st.nextToken());
+        }
+        return stringTokenizer;
     }
 
     @Benchmark
     public List benchmarkStringIndexOf() {
-        return stringIndexOf();
+        int pos = 0, end;
+        while ((end = longString.indexOf(' ', pos)) >= 0) {
+            stringSplit.add(longString.substring(pos, end));
+            pos = end + 1;
+        }
+        return stringSplit;
     }
-
 
     @Benchmark
     public String benchmarkIntegerToString() {
-        return stringIntegerToString();
+        return Integer.toString(sampleNumber);
     }
 
     @Benchmark
     public String benchmarkStringValueOf() {
-        return stringValueOf();
+        return String.valueOf(sampleNumber);
     }
 
 
     @Benchmark
     public String benchmarkStringConvertPlus() {
-        return stringConvertPlus();
+        return sampleNumber + "";
     }
 
         @Benchmark
     public String benchmarkStringFormat_d() {
-        return stringFormat_d();
+        return String.format(formatDigit, sampleNumber);
     }
 
     @Benchmark
     public boolean benchmarkStringEquals() {
-        return stringEquals();
+        return longString.equals(baeldung);
     }
 
 
     @Benchmark
     public boolean benchmarkStringEqualsIgnoreCase() {
-        return stringEqualsIgnoreCase();
+        return longString.equalsIgnoreCase(baeldung);
     }
 
     @Benchmark
     public boolean benchmarkStringMatches() {
-        return stringIsMatch();
+        return longString.matches(baeldung);
     }
 
     @Benchmark
     public boolean benchmarkPrecompiledMatches() {
-        return precompiledMatches();
+        return longPattern.matcher(baeldung).matches();
     }
 
     @Benchmark
     public int benchmarkStringCompareTo() {
-        return stringCompareTo();
+        return longString.compareTo(baeldung);
     }
 
     @Benchmark
     public boolean benchmarkStringIsEmpty() {
-        return stringIsEmpty();
+        return longString.isEmpty();
     }
 
     @Benchmark
     public boolean benchmarkStringLengthZero() {
-        return stringLengthZero();
+        return longString.length() == 0;
     }
 
     public static void main(String[] args) throws Exception {

java-strings/src/main/java/com/baeldung/string/StringPerformanceHints.java

@@ -1,133 +0,0 @@
-package com.baeldung.string;
-
-import com.google.common.base.Splitter;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.State;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.StringTokenizer;
-import java.util.regex.Pattern;
-
-@State(Scope.Thread)
-public class StringPerformanceHints {
-
-    protected String baeldung = "baeldung";
-    protected String longString = "Hello baeldung, I am a bit longer than other Strings";
-    protected String formatString = "hello %s, nice to meet you";
-    protected String formatDigit = "%d";
-    protected String emptyString = " ";
-    protected String result = "";
-
-    protected int sampleNumber = 100;
-
-    protected Pattern spacePattern = Pattern.compile(emptyString);
-    protected Pattern longPattern = Pattern.compile(longString);
-    protected List<String> stringSplit = new ArrayList<>();
-    protected List<String> stringTokenizer = new ArrayList<>();
-
-    protected String dynamicConcat() {
-        result += baeldung;
-        return result;
-    }
-
-    protected String stringConstructor() {
-        return new String(baeldung);
-    }
-
-    protected String stringLiteral() {
-        result = baeldung;
-        return result;
-    }
-
-    protected String stringFormat_s() {
-        return String.format(formatString, baeldung);
-    }
-
-    protected String stringFormat_d() {
-        return String.format(formatDigit, sampleNumber);
-    }
-
-    protected String stringConcat() {
-        result = result.concat(baeldung);
-        return result;
-    }
-
-    protected List stringTokenizer() {
-        StringTokenizer st = new StringTokenizer(longString);
-        while (st.hasMoreTokens()) {
-            stringTokenizer.add(st.nextToken());
-        }
-        return stringTokenizer;
-    }
-
-    protected List stringIndexOf() {
-        int pos = 0, end;
-        while ((end = longString.indexOf(' ', pos)) >= 0) {
-            stringSplit.add(longString.substring(pos, end));
-            pos = end + 1;
-        }
-        return stringSplit;
-    }
-
-    protected String stringIntegerToString() {
-        return Integer.toString(sampleNumber);
-    }
-
-    protected String stringValueOf() {
-        return String.valueOf(sampleNumber);
-    }
-
-
-    protected String stringConvertPlus() {
-        return sampleNumber + "";
-    }
-
-
-    protected boolean stringEquals() {
-        return longString.equals(baeldung);
-    }
-
-
-    protected boolean stringEqualsIgnoreCase() {
-        return longString.equalsIgnoreCase(baeldung);
-    }
-
-    protected boolean stringIsMatch() {
-        return longString.matches(baeldung);
-    }
-
-    protected boolean precompiledMatches() {
-        return longPattern.matcher(baeldung).matches();
-    }
-
-    protected int stringCompareTo() {
-        return longString.compareTo(baeldung);
-    }
-
-    protected boolean stringIsEmpty() {
-        return longString.isEmpty();
-    }
-
-    protected boolean stringLengthZero() {
-        return longString.length() == 0;
-    }
-
-    protected String [] stringSplitPattern() {
-        return spacePattern.split(longString, 0);
-    }
-
-    protected String [] stringSplit() {
-        return longString.split(emptyString);
-    }
-
-    protected List<String> guavaSplitter() {
-        return Splitter.on(" ").trimResults()
-                .omitEmptyStrings()
-                .splitToList(longString);
-    }
-
-    protected String stringIntern() {
-        return baeldung.intern();
-    }
-}

javaxval/pom.xml

@@ -12,6 +12,11 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+            <version>${validation-api.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
@@ -42,6 +47,18 @@
             <artifactId>spring-test</artifactId>
             <version>${org.springframework.version}</version>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
     	
     <properties>
@@ -50,6 +67,7 @@
         <javax.el-api.version>3.0.0</javax.el-api.version>
         <javax.el.version>2.2.6</javax.el.version>    
         <org.springframework.version>5.0.2.RELEASE</org.springframework.version>
+        <junit.version>4.12</junit.version>
+        <assertj.version>3.11.1</assertj.version>
     </properties>    
-
 </project>

javaxval/src/main/java/org/baeldung/javabeanconstraints/appplication/Application.java

@@ -0,0 +1,14 @@
+package org.baeldung.javabeanconstraints.appplication;
+
+import javax.validation.Validation;
+import javax.validation.Validator;
+import org.baeldung.javabeanconstraints.entities.UserNotBlank;
+
+public class Application {
+
+    public static void main(String[] args) throws Exception {
+        Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
+        UserNotBlank user = new UserNotBlank(" ");
+        validator.validate(user).stream().forEach(violation -> System.out.println(violation.getMessage())); 
+    }
+}

javaxval/src/main/java/org/baeldung/javabeanconstraints/entities/UserNotBlank.java

@@ -0,0 +1,22 @@
+package org.baeldung.javabeanconstraints.entities;
+
+import javax.validation.constraints.NotBlank;
+
+public class UserNotBlank {
+
+    @NotBlank(message = "Name is mandatory")
+    private final String name;
+    
+    public UserNotBlank(String name) {
+        this.name = name;
+    }
+    
+    public String getName() {
+        return name;
+    }
+    
+    @Override
+    public String toString() {
+        return "User{" + "name=" + name + "}";
+    }
+}

javaxval/src/main/java/org/baeldung/javabeanconstraints/entities/UserNotEmpty.java

@@ -0,0 +1,22 @@
+package org.baeldung.javabeanconstraints.entities;
+
+import javax.validation.constraints.NotEmpty;
+
+public class UserNotEmpty {
+    
+    @NotEmpty(message = "Name is mandatory")
+    private final String name;
+    
+    public UserNotEmpty(String name) {
+        this.name = name;
+    }
+    
+    public String getName() {
+        return name;
+    }
+    
+    @Override
+    public String toString() {
+        return "User{" + "name=" + name + "}";
+    }
+}

javaxval/src/main/java/org/baeldung/javabeanconstraints/entities/UserNotNull.java

@@ -0,0 +1,22 @@
+package org.baeldung.javabeanconstraints.entities;
+
+import javax.validation.constraints.NotNull;
+
+public class UserNotNull {
+    
+    @NotNull(message = "Name is mandatory")
+    private final String name;
+    
+    public UserNotNull(String name) {
+        this.name = name;
+    }
+    
+    public String getName() {
+        return name;
+    }
+    
+    @Override
+    public String toString() {
+        return "User{" + "name=" + name + "}";
+    }
+}

javaxval/src/test/java/org/baeldung/javabeanconstraints/test/UserNotBlankUnitTest.java

@@ -0,0 +1,63 @@
+package org.baeldung.javabeanconstraints.test;
+
+import java.util.Set;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import static org.assertj.core.api.Assertions.assertThat;
+import org.baeldung.javabeanconstraints.entities.UserNotBlank;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class UserNotBlankUnitTest {
+    
+    private static Validator validator;
+
+    @BeforeClass
+    public static void setupValidatorInstance() {
+        validator = Validation.buildDefaultValidatorFactory().getValidator();
+    }
+    
+    @Test
+    public void whenNotBlankName_thenNoConstraintViolations() {
+        UserNotBlank user = new UserNotBlank("John");
+        
+        Set<ConstraintViolation<UserNotBlank>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(0);
+    }
+    
+    @Test
+    public void whenBlankName_thenOneConstraintViolation() {
+        UserNotBlank user = new UserNotBlank(" ");
+        
+        Set<ConstraintViolation<UserNotBlank>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenEmptyName_thenOneConstraintViolation() {
+        UserNotBlank user = new UserNotBlank("");
+        
+        Set<ConstraintViolation<UserNotBlank>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenNullName_thenOneConstraintViolation() {
+        UserNotBlank user = new UserNotBlank(null);
+        
+        Set<ConstraintViolation<UserNotBlank>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenToString_thenCorrect() {
+        UserNotBlank user = new UserNotBlank("John");
+        
+        assertThat(user.toString()).isEqualTo("User{name=John}");
+    }
+}

javaxval/src/test/java/org/baeldung/javabeanconstraints/test/UserNotEmptyUnitTest.java

@@ -0,0 +1,54 @@
+package org.baeldung.javabeanconstraints.test;
+
+import java.util.Set;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import static org.assertj.core.api.Assertions.assertThat;
+import org.baeldung.javabeanconstraints.entities.UserNotEmpty;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class UserNotEmptyUnitTest {
+    
+    private static Validator validator;
+
+    @BeforeClass
+    public static void setupValidatorInstance() {
+        validator = Validation.buildDefaultValidatorFactory().getValidator();
+    }
+    
+    @Test
+    public void whenNotEmptyName_thenNoConstraintViolations() {
+        UserNotEmpty user = new UserNotEmpty("John");
+        
+        Set<ConstraintViolation<UserNotEmpty>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(0);
+    }
+    
+    @Test
+    public void whenEmptyName_thenOneConstraintViolation() {
+        UserNotEmpty user = new UserNotEmpty("");
+        
+        Set<ConstraintViolation<UserNotEmpty>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenNullName_thenOneConstraintViolation() {
+        UserNotEmpty user = new UserNotEmpty(null);
+        
+        Set<ConstraintViolation<UserNotEmpty>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenToString_thenCorrect() {
+        UserNotEmpty user = new UserNotEmpty("John");
+        
+        assertThat(user.toString()).isEqualTo("User{name=John}");
+    }
+}

javaxval/src/test/java/org/baeldung/javabeanconstraints/test/UserNotNullUnitTest.java

@@ -0,0 +1,54 @@
+package org.baeldung.javabeanconstraints.test;
+
+import java.util.Set;
+import javax.validation.ConstraintViolation;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import static org.assertj.core.api.Assertions.assertThat;
+import org.baeldung.javabeanconstraints.entities.UserNotNull;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class UserNotNullUnitTest {
+
+    private static Validator validator;
+
+    @BeforeClass
+    public static void setupValidatorInstance() {
+        validator = Validation.buildDefaultValidatorFactory().getValidator();
+    }
+
+    @Test
+    public void whenNotNullName_thenNoConstraintViolations() {
+        UserNotNull user = new UserNotNull("John");
+        
+        Set<ConstraintViolation<UserNotNull>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(0);
+    }
+    
+    @Test
+    public void whenNullName_thenOneConstraintViolation() {
+        UserNotNull user = new UserNotNull(null);
+        
+        Set<ConstraintViolation<UserNotNull>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(1);
+    }
+    
+    @Test
+    public void whenEmptyName_thenNoConstraintViolations() {
+        UserNotNull user = new UserNotNull("");
+        
+        Set<ConstraintViolation<UserNotNull>> violations = validator.validate(user);
+        
+        assertThat(violations.size()).isEqualTo(0);
+    }
+    
+    @Test
+    public void whenToString_thenCorrect() {
+        UserNotNull user = new UserNotNull("John");
+        
+        assertThat(user.toString()).isEqualTo("User{name=John}");
+    }
+}

jee-7/pom.xml

@@ -2,7 +2,6 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" 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">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>jee-7</artifactId>
     <version>1.0-SNAPSHOT</version>
     <packaging>war</packaging>

jenkins/hello-world/pom.xml

@@ -7,13 +7,6 @@
     <packaging>hpi</packaging>
     <name>Hello World Plugin</name>
     <description>A sample Jenkins Hello World plugin</description>
-    <url>https://wiki.jenkins-ci.org/display/JENKINS/TODO+Plugin</url>
-    <licenses>
-        <license>
-            <name>MIT License</name>
-            <url>http://opensource.org/licenses/MIT</url>
-        </license>
-    </licenses>
 
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>

jersey/README.md

@@ -1,2 +1,3 @@
 - [Jersey Filters and Interceptors](http://www.baeldung.com/jersey-filters-interceptors)
 - [Jersey MVC Support](https://www.baeldung.com/jersey-mvc)
+- [Set a Response Body in JAX-RS](https://www.baeldung.com/jax-rs-response)

jhipster/jhipster-microservice/car-app/pom.xml

@@ -1,17 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <artifactId>parent-boot-1</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-1</relativePath>
+        <artifactId>jhipster-microservice</artifactId>
+        <groupId>com.baeldung.jhipster</groupId>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
+
     <groupId>com.car.app</groupId>
     <artifactId>car-app</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <packaging>war</packaging>
     <name>car-app</name>
 
@@ -37,9 +35,11 @@
         <jjwt.version>0.7.0</jjwt.version>
         <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
         <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
+        <liquibase.version>3.6.2</liquibase.version>
         <logstash-logback-encoder.version>4.8</logstash-logback-encoder.version>
         <m2e.apt.activation>jdt_apt</m2e.apt.activation>
         <mapstruct.version>1.1.0.Final</mapstruct.version>
+        <maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
         <maven-enforcer-plugin.version>1.4.1</maven-enforcer-plugin.version>
         <maven-resources-plugin.version>3.0.1</maven-resources-plugin.version>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
@@ -186,12 +186,10 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-annotation</artifactId>
-            <version>${dropwizard-metrics.version}</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
@@ -200,17 +198,14 @@
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-json</artifactId>
-            <version>${dropwizard-metrics.version}</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-jvm</artifactId>
-            <version>${dropwizard-metrics.version}</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-servlet</artifactId>
-            <version>${dropwizard-metrics.version}</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
@@ -505,8 +500,6 @@
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>${maven-compiler-plugin.version}</version>
                 <configuration>
-                    <source>${maven.compiler.source}</source>
-                    <target>${maven.compiler.target}</target>
                     <annotationProcessorPaths>
                         <path>
                             <groupId>org.mapstruct</groupId>
@@ -519,6 +512,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-eclipse-plugin</artifactId>
+                <version>${maven-eclipse-plugin.version}</version>
                 <configuration>
                     <downloadSources>true</downloadSources>
                     <downloadJavadocs>true</downloadJavadocs>

jhipster/jhipster-microservice/dealer-app/pom.xml

@@ -1,54 +1,113 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>jhipster-microservice</artifactId>
+        <groupId>com.baeldung.jhipster</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
     <groupId>com.dealer.app</groupId>
     <artifactId>dealer-app</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <packaging>war</packaging>
     <name>dealer-app</name>
 
-    <parent>
-        <artifactId>parent-boot-1</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-1</relativePath>
-    </parent>
+    <prerequisites>
+        <maven>${maven.version}</maven>
+    </prerequisites>
 
+    <properties>
+        <argLine>-Djava.security.egd=file:/dev/./urandom -Xmx256m</argLine>
+        <assertj.version>3.6.2</assertj.version>
+        <awaitility.version>2.0.0</awaitility.version>
+        <commons-io.version>2.5</commons-io.version>
+        <commons-lang.version>3.5</commons-lang.version>
+        <docker-maven-plugin.version>0.4.13</docker-maven-plugin.version>
+        <hazelcast-hibernate52.version>1.2</hazelcast-hibernate52.version>
+        <hibernate.version>5.2.8.Final</hibernate.version>
+        <hikaricp.version>2.6.0</hikaricp.version>
+        <jacoco-maven-plugin.version>0.7.9</jacoco-maven-plugin.version>
+        <javassist.version>3.21.0-GA</javassist.version>
+        <jcache.version>1.0.0</jcache.version>
+        <jhipster.server.version>1.1.0</jhipster.server.version>
+        <jjwt.version>0.7.0</jjwt.version>
+        <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
+        <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
+        <liquibase.version>3.6.2</liquibase.version>
+        <logstash-logback-encoder.version>4.8</logstash-logback-encoder.version>
+        <m2e.apt.activation>jdt_apt</m2e.apt.activation>
+        <mapstruct.version>1.1.0.Final</mapstruct.version>
+        <maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
+        <maven-enforcer-plugin.version>1.4.1</maven-enforcer-plugin.version>
+        <maven-resources-plugin.version>3.0.1</maven-resources-plugin.version>
+        <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
+        <maven.version>3.0.0</maven.version>
+        <metrics-spring.version>3.1.3</metrics-spring.version>
+        <node.version>v6.10.0</node.version>
+        <!-- These remain empty unless the corresponding profile is active -->
+        <profile.no-liquibase />
+        <profile.swagger />
+        <!-- Sonar properties -->
+        <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
+        <prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
+        <run.addResources>false</run.addResources>
+        <scala-maven-plugin.version>3.2.2</scala-maven-plugin.version>
+        <scala.version>2.12.1</scala.version>
+        <sonar-maven-plugin.version>3.2</sonar-maven-plugin.version>
+
+        <sonar.exclusions>src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.*</sonar.exclusions>
+
+        <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
+
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
+            recommended by http://fontawesome.io/examples/ -->
+        <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
+        <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
+        <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
+        <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
+        <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
+        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
+            should be self-explanatory -->
+        <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
+        <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>
+
+        <sonar.jacoco.itReportPath>${project.testresult.directory}/coverage/jacoco/jacoco-it.exec</sonar.jacoco.itReportPath>
+        <sonar.jacoco.reportPath>${project.testresult.directory}/coverage/jacoco/jacoco.exec</sonar.jacoco.reportPath>
+        <sonar.java.codeCoveragePlugin>jacoco</sonar.java.codeCoveragePlugin>
+
+        <sonar.javascript.jstestdriver.reportsPath>${project.testresult.directory}/karma</sonar.javascript.jstestdriver.reportsPath>
+        <!-- For Sonar < 6.2 -->
+        <sonar.javascript.lcov.reportPath>${project.testresult.directory}/coverage/report-lcov/lcov.info</sonar.javascript.lcov.reportPath>
+        <!-- For Sonar >= 6.2 -->
+        <sonar.javascript.lcov.reportPaths>${project.testresult.directory}/coverage/report-lcov/lcov.info</sonar.javascript.lcov.reportPaths>
+
+        <sonar.sources>${project.basedir}/src/main/</sonar.sources>
+        <sonar.surefire.reportsPath>${project.testresult.directory}/surefire-reports</sonar.surefire.reportsPath>
+        <sonar.tests>${project.basedir}/src/test/</sonar.tests>
+
+        <sortpom-maven-plugin.version>2.5.0</sortpom-maven-plugin.version>
+        <!-- Spring properties -->
+        <spring-cloud.version>Camden.SR5</spring-cloud.version>
+        <springfox.version>2.6.1</springfox.version>
+        <undertow.version>1.4.10.Final</undertow.version>
+        <validation-api.version>1.1.0.Final</validation-api.version>
+        <yarn.version>v0.21.3</yarn.version>
+    </properties>
+
+    <dependencyManagement>
         <dependencies>
             <dependency>
-            <groupId>io.github.jhipster</groupId>
-            <artifactId>jhipster</artifactId>
-            <version>${jhipster.server.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-core</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-annotation</artifactId>
-            <version>${dropwizard-metrics.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-json</artifactId>
-            <version>${dropwizard-metrics.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-jvm</artifactId>
-            <version>${dropwizard-metrics.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-servlet</artifactId>
-            <version>${dropwizard-metrics.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>io.dropwizard.metrics</groupId>
-            <artifactId>metrics-servlets</artifactId>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
             </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-hibernate5</artifactId>
@@ -59,11 +118,11 @@
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
+            <artifactId>jackson-datatype-json-org</artifactId>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-json-org</artifactId>
+            <artifactId>jackson-datatype-jsr310</artifactId>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
@@ -82,34 +141,12 @@
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast-spring</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.awaitility</groupId>
-            <artifactId>awaitility</artifactId>
-            <version>${awaitility.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
             <scope>test</scope>
             <!-- parent POM declares this dependency in default (compile) scope -->
         </dependency>
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-swagger2</artifactId>
-            <version>${springfox.version}</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.mapstruct</groupId>
-                    <artifactId>mapstruct</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>io.springfox</groupId>
-            <artifactId>springfox-bean-validators</artifactId>
-            <version>${springfox.version}</version>
-        </dependency>
         <dependency>
             <groupId>com.mattbertolini</groupId>
             <artifactId>liquibase-slf4j</artifactId>
@@ -121,16 +158,16 @@
             <version>${metrics-spring.version}</version>
             <exclusions>
                 <exclusion>
-                    <groupId>com.codahale.metrics</groupId>
                     <artifactId>metrics-annotation</artifactId>
+                    <groupId>com.codahale.metrics</groupId>
                 </exclusion>
                 <exclusion>
-                    <groupId>com.codahale.metrics</groupId>
                     <artifactId>metrics-core</artifactId>
+                    <groupId>com.codahale.metrics</groupId>
                 </exclusion>
                 <exclusion>
-                    <groupId>com.codahale.metrics</groupId>
                     <artifactId>metrics-healthchecks</artifactId>
+                    <groupId>com.codahale.metrics</groupId>
                 </exclusion>
             </exclusions>
         </dependency>
@@ -148,12 +185,56 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
         </dependency>
         <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang.version}</version>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-annotation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-json</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-jvm</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-servlet</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-servlets</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.github.jhipster</groupId>
+            <artifactId>jhipster</artifactId>
+            <version>${jhipster.server.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+            <version>${jjwt.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-bean-validators</artifactId>
+            <version>${springfox.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>${springfox.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>mapstruct</artifactId>
+                    <groupId>org.mapstruct</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>javax.cache</groupId>
@@ -163,11 +244,41 @@
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
         </dependency>
+        <dependency>
+            <groupId>net.logstash.logback</groupId>
+            <artifactId>logstash-logback-encoder</artifactId>
+            <version>${logstash-logback-encoder.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>logback-core</artifactId>
+                    <groupId>ch.qos.logback</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>logback-classic</artifactId>
+                    <groupId>ch.qos.logback</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>logback-access</artifactId>
+                    <groupId>ch.qos.logback</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.awaitility</groupId>
+            <artifactId>awaitility</artifactId>
+            <version>${awaitility.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-envers</artifactId>
@@ -216,6 +327,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-cloud-connectors</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -232,16 +347,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
@@ -251,15 +356,15 @@
             <artifactId>spring-boot-starter-web</artifactId>
             <exclusions>
                 <exclusion>
-                    <groupId>org.springframework.boot</groupId>
                     <artifactId>spring-boot-starter-tomcat</artifactId>
+                    <groupId>org.springframework.boot</groupId>
                 </exclusion>
             </exclusions>
         </dependency>
         <dependency>
-            <groupId>io.jsonwebtoken</groupId>
-            <artifactId>jjwt</artifactId>
-            <version>${jjwt.version}</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-test</artifactId>
+            <scope>test</scope>
         </dependency>
         <!-- Spring Cloud -->
         <dependency>
@@ -268,19 +373,31 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-ribbon</artifactId>
-            <!-- netty's native is pulled, but is useless unless you explicitly add the native binary dependency. Having it in the classpath without the binary can cause warnings -->
-            <exclusions>
-                <exclusion>
-                    <groupId>io.netty</groupId>
-                    <artifactId>netty-transport-native-epoll</artifactId>
-                </exclusion>
-            </exclusions>
+            <artifactId>spring-cloud-starter-config</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-feign</artifactId>
         </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-hystrix</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-ribbon</artifactId>
+            <!-- netty's native is pulled, but is useless unless you explicitly add the native binary dependency. Having it in the classpath without the binary can cause warnings -->
+            <exclusions>
+                <exclusion>
+                    <artifactId>netty-transport-native-epoll</artifactId>
+                    <groupId>io.netty</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-starter-spectator</artifactId>
@@ -289,51 +406,51 @@
             <groupId>org.springframework.retry</groupId>
             <artifactId>spring-retry</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-eureka</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-config</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-feign</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>net.logstash.logback</groupId>
-            <artifactId>logstash-logback-encoder</artifactId>
-            <version>${logstash-logback-encoder.version}</version>
-            <exclusions>
-                <exclusion>
-                    <groupId>ch.qos.logback</groupId>
-                    <artifactId>logback-core</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>ch.qos.logback</groupId>
-                    <artifactId>logback-classic</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>ch.qos.logback</groupId>
-                    <artifactId>logback-access</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-cloud-connectors</artifactId>
-        </dependency>
         <!-- security -->
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-data</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
         <!-- jhipster-needle-maven-add-dependency -->
     </dependencies>
 
     <build>
         <defaultGoal>spring-boot:run</defaultGoal>
+        <pluginManagement>
+            <plugins>
+                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
+                    bind to Maven lifecycle -->
+                <plugin>
+                    <groupId>org.eclipse.m2e</groupId>
+                    <artifactId>lifecycle-mapping</artifactId>
+                    <version>1.0.0</version>
+                    <configuration>
+                        <lifecycleMappingMetadata>
+                            <pluginExecutions>
+                                <pluginExecution>
+                                    <pluginExecutionFilter>
+                                        <groupId>org.jacoco</groupId>
+                                        <artifactId>jacoco-maven-plugin</artifactId>
+                                        <versionRange>${jacoco-maven-plugin.version}</versionRange>
+                                        <goals>
+                                            <goal>prepare-agent</goal>
+                                        </goals>
+                                    </pluginExecutionFilter>
+                                    <action>
+                                        <ignore />
+                                    </action>
+                                </pluginExecution>
+                            </pluginExecutions>
+                        </lifecycleMappingMetadata>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
         <plugins>
             <plugin>
                 <groupId>com.github.ekryd.sortpom</groupId>
@@ -356,6 +473,22 @@
                     <expandEmptyElements>false</expandEmptyElements>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>com.spotify</groupId>
+                <artifactId>docker-maven-plugin</artifactId>
+                <version>${docker-maven-plugin.version}</version>
+                <configuration>
+                    <imageName>dealerapp</imageName>
+                    <dockerDirectory>src/main/docker</dockerDirectory>
+                    <resources>
+                        <resource>
+                            <targetPath>/</targetPath>
+                            <directory>${project.build.directory}</directory>
+                            <include>${project.build.finalName}.war</include>
+                        </resource>
+                    </resources>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
@@ -373,6 +506,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-eclipse-plugin</artifactId>
+                <version>${maven-eclipse-plugin.version}</version>
                 <configuration>
                     <downloadSources>true</downloadSources>
                     <downloadJavadocs>true</downloadJavadocs>
@@ -479,28 +613,16 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.sonarsource.scanner.maven</groupId>
-                <artifactId>sonar-maven-plugin</artifactId>
-                <version>${sonar-maven-plugin.version}</version>
-            </plugin>
             <plugin>
                 <groupId>org.liquibase</groupId>
                 <artifactId>liquibase-maven-plugin</artifactId>
                 <version>${liquibase.version}</version>
-                <configuration>
-                    <changeLogFile>src/main/resources/config/liquibase/master.xml</changeLogFile>
-                    <diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
-                    <driver>org.h2.Driver</driver>
-                    <url>jdbc:h2:file:./target/h2db/db/dealerapp</url>
-                    <defaultSchemaName></defaultSchemaName>
-                    <username>dealerapp</username>
-                    <password></password>
-                    <referenceUrl>hibernate:spring:com.dealer.app.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
-                    <verbose>true</verbose>
-                    <logging>debug</logging>
-                </configuration>
                 <dependencies>
+                    <dependency>
+                        <groupId>javax.validation</groupId>
+                        <artifactId>validation-api</artifactId>
+                        <version>${validation-api.version}</version>
+                    </dependency>
                     <dependency>
                         <groupId>org.javassist</groupId>
                         <artifactId>javassist</artifactId>
@@ -516,12 +638,24 @@
                         <artifactId>spring-boot-starter-data-jpa</artifactId>
                         <version>${project.parent.version}</version>
                     </dependency>
-                    <dependency>
-                        <groupId>javax.validation</groupId>
-                        <artifactId>validation-api</artifactId>
-                        <version>${validation-api.version}</version>
-                    </dependency>
                 </dependencies>
+                <configuration>
+                    <changeLogFile>src/main/resources/config/liquibase/master.xml</changeLogFile>
+                    <diffChangeLogFile>src/main/resources/config/liquibase/changelog/${maven.build.timestamp}_changelog.xml</diffChangeLogFile>
+                    <driver>org.h2.Driver</driver>
+                    <url>jdbc:h2:file:./target/h2db/db/dealerapp</url>
+                    <defaultSchemaName />
+                    <username>dealerapp</username>
+                    <password />
+                    <referenceUrl>hibernate:spring:com.dealer.app.domain?dialect=org.hibernate.dialect.H2Dialect&amp;hibernate.physical_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy&amp;hibernate.implicit_naming_strategy=org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy</referenceUrl>
+                    <verbose>true</verbose>
+                    <logging>debug</logging>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.sonarsource.scanner.maven</groupId>
+                <artifactId>sonar-maven-plugin</artifactId>
+                <version>${sonar-maven-plugin.version}</version>
             </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
@@ -532,58 +666,8 @@
                     <!-- Enable the line below to have remote debugging of your application on port 5005 <jvmArguments>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005</jvmArguments> -->
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>com.spotify</groupId>
-                <artifactId>docker-maven-plugin</artifactId>
-                <version>${docker-maven-plugin.version}</version>
-                <configuration>
-                    <imageName>dealerapp</imageName>
-                    <dockerDirectory>src/main/docker</dockerDirectory>
-                    <resources>
-                        <resource>
-                            <targetPath>/</targetPath>
-                            <directory>${project.build.directory}</directory>
-                            <include>${project.build.finalName}.war</include>
-                        </resource>
-                    </resources>
-                </configuration>
-            </plugin>
             <!-- jhipster-needle-maven-add-plugin -->
         </plugins>
-        <pluginManagement>
-            <plugins>
-                <!-- This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself. Remove when the m2e plugin can correctly 
-                    bind to Maven lifecycle -->
-                <plugin>
-                    <groupId>org.eclipse.m2e</groupId>
-                    <artifactId>lifecycle-mapping</artifactId>
-                    <version>1.0.0</version>
-                    <configuration>
-                        <lifecycleMappingMetadata>
-                            <pluginExecutions>
-                                <pluginExecution>
-                                    <pluginExecutionFilter>
-                                        <groupId>org.jacoco</groupId>
-                                        <artifactId>
-                                            jacoco-maven-plugin
-                                        </artifactId>
-                                        <versionRange>
-                                            ${jacoco-maven-plugin.version}
-                                        </versionRange>
-                                        <goals>
-                                            <goal>prepare-agent</goal>
-                                        </goals>
-                                    </pluginExecutionFilter>
-                                    <action>
-                                        <ignore />
-                                    </action>
-                                </pluginExecution>
-                            </pluginExecutions>
-                        </lifecycleMappingMetadata>
-                    </configuration>
-                </plugin>
-            </plugins>
-        </pluginManagement>
     </build>
 
     <profiles>
@@ -604,24 +688,12 @@
             <activation>
                 <activeByDefault>true</activeByDefault>
             </activation>
-            <dependencies>
-                <dependency>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-starter-undertow</artifactId>
-                </dependency>
-                <dependency>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-devtools</artifactId>
-                    <optional>true</optional>
-                </dependency>
-            </dependencies>
             <build>
                 <plugins>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-war-plugin</artifactId>
-                        <configuration>
-                        </configuration>
+                        <configuration />
                     </plugin>
                 </plugins>
             </build>
@@ -631,15 +703,20 @@
                 <!-- default Spring profiles -->
                 <spring.profiles.active>dev${profile.no-liquibase}</spring.profiles.active>
             </properties>
-        </profile>
-        <profile>
-            <id>prod</id>
             <dependencies>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-devtools</artifactId>
+                    <optional>true</optional>
+                </dependency>
                 <dependency>
                     <groupId>org.springframework.boot</groupId>
                     <artifactId>spring-boot-starter-undertow</artifactId>
                 </dependency>
             </dependencies>
+        </profile>
+        <profile>
+            <id>prod</id>
             <build>
                 <plugins>
                     <plugin>
@@ -655,15 +732,11 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-war-plugin</artifactId>
-                        <configuration>
-                        </configuration>
+                        <configuration />
                     </plugin>
                     <plugin>
                         <groupId>org.springframework.boot</groupId>
                         <artifactId>spring-boot-maven-plugin</artifactId>
-                        <configuration>
-                            <executable>true</executable>
-                        </configuration>
                         <executions>
                             <execution>
                                 <goals>
@@ -671,6 +744,9 @@
                                 </goals>
                             </execution>
                         </executions>
+                        <configuration>
+                            <executable>true</executable>
+                        </configuration>
                     </plugin>
                 </plugins>
             </build>
@@ -680,56 +756,20 @@
                 <!-- default Spring profiles -->
                 <spring.profiles.active>prod${profile.swagger}${profile.no-liquibase}</spring.profiles.active>
             </properties>
+            <dependencies>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-undertow</artifactId>
+                </dependency>
+            </dependencies>
         </profile>
         <profile>
             <!-- Profile for doing "continuous compilation" with the Scala Maven plugin. It allows automatic compilation of Java classes as soon as they are saved. To use it, run in 
                 3 terminals: - './mvnw -Pcc scala:cc' for continous compilation of your classes - './mvnw -Pcc' for hot reload of Spring boot - 'gulp' for hot reload of the HTML/JavaScript assets Everything 
                 should hot reload automatically! -->
             <id>cc</id>
-            <dependencies>
-                <dependency>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-starter-undertow</artifactId>
-                </dependency>
-                <dependency>
-                    <groupId>org.springframework.boot</groupId>
-                    <artifactId>spring-boot-devtools</artifactId>
-                    <optional>true</optional>
-                </dependency>
-            </dependencies>
             <build>
                 <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-war-plugin</artifactId>
-                        <configuration>
-                            <warSourceDirectory>src/main/webapp/</warSourceDirectory>
-                        </configuration>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.springframework.boot</groupId>
-                        <artifactId>spring-boot-maven-plugin</artifactId>
-                        <configuration>
-                            <executable>true</executable>
-                            <fork>true</fork>
-                            <addResources>true</addResources>
-                            <!-- Enable the line below to have remote debugging of your application on port 5005 <jvmArguments>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005</jvmArguments> -->
-                        </configuration>
-                    </plugin>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <id>default-compile</id>
-                                <phase>none</phase>
-                            </execution>
-                            <execution>
-                                <id>default-testCompile</id>
-                                <phase>none</phase>
-                            </execution>
-                        </executions>
-                    </plugin>
                     <plugin>
                         <groupId>net.alchim31.maven</groupId>
                         <artifactId>scala-maven-plugin</artifactId>
@@ -758,6 +798,37 @@
                             <scalaVersion>${scala.version}</scalaVersion>
                         </configuration>
                     </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-compiler-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>default-compile</id>
+                                <phase>none</phase>
+                            </execution>
+                            <execution>
+                                <id>default-testCompile</id>
+                                <phase>none</phase>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-war-plugin</artifactId>
+                        <configuration>
+                            <warSourceDirectory>src/main/webapp/</warSourceDirectory>
+                        </configuration>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <configuration>
+                            <executable>true</executable>
+                            <fork>true</fork>
+                            <addResources>true</addResources>
+                            <!-- Enable the line below to have remote debugging of your application on port 5005 <jvmArguments>-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005</jvmArguments> -->
+                        </configuration>
+                    </plugin>
                 </plugins>
             </build>
             <properties>
@@ -766,6 +837,17 @@
                 <!-- default Spring profiles -->
                 <spring.profiles.active>dev,swagger</spring.profiles.active>
             </properties>
+            <dependencies>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-devtools</artifactId>
+                    <optional>true</optional>
+                </dependency>
+                <dependency>
+                    <groupId>org.springframework.boot</groupId>
+                    <artifactId>spring-boot-starter-undertow</artifactId>
+                </dependency>
+            </dependencies>
         </profile>
         <profile>
             <!-- Profile for monitoring the application with Graphite. -->
@@ -788,12 +870,12 @@
                 </dependency>
                 <dependency>
                     <groupId>io.prometheus</groupId>
-                    <artifactId>simpleclient_servlet</artifactId>
+                    <artifactId>simpleclient_dropwizard</artifactId>
                     <version>${prometheus-simpleclient.version}</version>
                 </dependency>
                 <dependency>
                     <groupId>io.prometheus</groupId>
-                    <artifactId>simpleclient_dropwizard</artifactId>
+                    <artifactId>simpleclient_servlet</artifactId>
                     <version>${prometheus-simpleclient.version}</version>
                 </dependency>
             </dependencies>
@@ -811,96 +893,4 @@
         </profile>
     </profiles>
 
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.springframework.cloud</groupId>
-                <artifactId>spring-cloud-dependencies</artifactId>
-                <version>${spring-cloud.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
-    <prerequisites>
-        <maven>${maven.version}</maven>
-    </prerequisites>
-
-    <properties>
-        <argLine>-Djava.security.egd=file:/dev/./urandom -Xmx256m</argLine>
-        <assertj.version>3.6.2</assertj.version>
-        <awaitility.version>2.0.0</awaitility.version>
-        <commons-io.version>2.5</commons-io.version>
-        <commons-lang.version>3.5</commons-lang.version>
-        <docker-maven-plugin.version>0.4.13</docker-maven-plugin.version>
-        <hazelcast-hibernate52.version>1.2</hazelcast-hibernate52.version>
-        <hibernate.version>5.2.8.Final</hibernate.version>
-        <hikaricp.version>2.6.0</hikaricp.version>
-        <jacoco-maven-plugin.version>0.7.9</jacoco-maven-plugin.version>
-        <javassist.version>3.21.0-GA</javassist.version>
-        <jcache.version>1.0.0</jcache.version>
-        <jhipster.server.version>1.1.0</jhipster.server.version>
-        <jjwt.version>0.7.0</jjwt.version>
-        <liquibase-hibernate5.version>3.6</liquibase-hibernate5.version>
-        <liquibase-slf4j.version>2.0.0</liquibase-slf4j.version>
-        <logstash-logback-encoder.version>4.8</logstash-logback-encoder.version>
-        <m2e.apt.activation>jdt_apt</m2e.apt.activation>
-        <mapstruct.version>1.1.0.Final</mapstruct.version>
-        <maven-enforcer-plugin.version>1.4.1</maven-enforcer-plugin.version>
-        <maven-resources-plugin.version>3.0.1</maven-resources-plugin.version>
-        <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
-        <maven.version>3.0.0</maven.version>
-        <metrics-spring.version>3.1.3</metrics-spring.version>
-        <node.version>v6.10.0</node.version>
-        <!-- These remain empty unless the corresponding profile is active -->
-        <profile.no-liquibase />
-        <profile.swagger />
-        <prometheus-simpleclient.version>0.0.20</prometheus-simpleclient.version>
-        <!-- Sonar properties -->
-        <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
-        <run.addResources>false</run.addResources>
-        <scala-maven-plugin.version>3.2.2</scala-maven-plugin.version>
-        <scala.version>2.12.1</scala.version>
-        <sonar-maven-plugin.version>3.2</sonar-maven-plugin.version>
-
-        <sonar.exclusions>src/main/webapp/content/**/*.*, src/main/webapp/bower_components/**/*.*, src/main/webapp/i18n/*.js, target/www/**/*.*</sonar.exclusions>
-
-        <sonar.issue.ignore.multicriteria>S3437,UndocumentedApi,BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria>
-
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=Web%3ABoldAndItalicTagsCheck is ignored. Even if we agree that using the "i" tag is an awful practice, this is what is 
-            recommended by http://fontawesome.io/examples/ -->
-        <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>src/main/webapp/app/**/*.*</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.resourceKey>
-        <sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>Web:BoldAndItalicTagsCheck</sonar.issue.ignore.multicriteria.BoldAndItalicTagsCheck.ruleKey>
-        <!-- Rule https://sonarqube.com/coding_rules#rule_key=squid%3AS3437 is ignored, as a JPA-managed field cannot be transient -->
-        <sonar.issue.ignore.multicriteria.S3437.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.S3437.resourceKey>
-        <sonar.issue.ignore.multicriteria.S3437.ruleKey>squid:S3437</sonar.issue.ignore.multicriteria.S3437.ruleKey>
-        <!-- Rule http://sonarqube.com/coding_rules#rule_key=squid%3AUndocumentedApi is ignored, as we want to follow "clean code" guidelines and classes, methods and arguments names 
-            should be self-explanatory -->
-        <sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>src/main/java/**/*</sonar.issue.ignore.multicriteria.UndocumentedApi.resourceKey>
-        <sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>squid:UndocumentedApi</sonar.issue.ignore.multicriteria.UndocumentedApi.ruleKey>
-
-        <sonar.jacoco.itReportPath>${project.testresult.directory}/coverage/jacoco/jacoco-it.exec</sonar.jacoco.itReportPath>
-        <sonar.jacoco.reportPath>${project.testresult.directory}/coverage/jacoco/jacoco.exec</sonar.jacoco.reportPath>
-        <sonar.java.codeCoveragePlugin>jacoco</sonar.java.codeCoveragePlugin>
-
-        <sonar.javascript.jstestdriver.reportsPath>${project.testresult.directory}/karma</sonar.javascript.jstestdriver.reportsPath>
-        <!-- For Sonar < 6.2 -->
-        <sonar.javascript.lcov.reportPath>${project.testresult.directory}/coverage/report-lcov/lcov.info</sonar.javascript.lcov.reportPath>
-        <!-- For Sonar >= 6.2 -->
-        <sonar.javascript.lcov.reportPaths>${project.testresult.directory}/coverage/report-lcov/lcov.info</sonar.javascript.lcov.reportPaths>
-
-        <sonar.sources>${project.basedir}/src/main/</sonar.sources>
-        <sonar.surefire.reportsPath>${project.testresult.directory}/surefire-reports</sonar.surefire.reportsPath>
-        <sonar.tests>${project.basedir}/src/test/</sonar.tests>
-
-        <sortpom-maven-plugin.version>2.5.0</sortpom-maven-plugin.version>
-        <!-- Spring properties -->
-        <spring-cloud.version>Camden.SR5</spring-cloud.version>
-        <springfox.version>2.6.1</springfox.version>
-        <undertow.version>1.4.10.Final</undertow.version>
-        <validation-api.version>1.1.0.Final</validation-api.version>
-        <yarn.version>v0.21.3</yarn.version>
-    </properties>
-
 </project>

jhipster/jhipster-microservice/pom.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>jhipster-microservice</artifactId>
+    <packaging>pom</packaging>
+    <name>JHipster Microservice</name>
+	
+	<parent>
+        <artifactId>jhipster</artifactId>
+        <groupId>com.baeldung.jhipster</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    
+    <modules>
+        <module>car-app</module>
+        <module>dealer-app</module>
+        <module>gateway-app</module>
+    </modules>
+</project>

jhipster/jhipster-monolithic/pom.xml

@@ -6,10 +6,9 @@
     <description>JHipster Monolithic Application</description>
 
     <parent>
-        <artifactId>parent-boot-1</artifactId>
-        <groupId>com.baeldung</groupId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-1</relativePath>
+        <artifactId>jhipster</artifactId>
+        <groupId>com.baeldung.jhipster</groupId>
+        <version>1.0.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>

jhipster/pom.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung.jhipster</groupId>
+    <artifactId>jhipster</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+    <packaging>pom</packaging>
+    <name>JHipster</name>
+
+    <parent>
+        <artifactId>parent-boot-1</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-1</relativePath>
+    </parent>
+
+    <modules>
+        <module>jhipster-monolithic</module>
+        <module>jhipster-microservice</module>
+	</modules>
+	
+</project>

jni/pom.xml

@@ -1,21 +1,12 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" 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">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>jni</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
 
-    <dependencies>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <junit.version>4.8.1</junit.version>
-    </properties>
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
 
 </project>

jni/src/test/java/com/baeldung/jni/JNINativeManualTest.java

@@ -7,7 +7,7 @@ import static org.junit.Assert.assertTrue;
 import org.junit.Before;
 import org.junit.Test;
 
-public class JNINativeTests {
+public class JNINativeManualTest {
     
     @Before
     public void setup() {

jooby/pom.xml

@@ -8,34 +8,38 @@
 	<name>jooby</name>
 
 	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+	</parent>
+
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
 				<groupId>org.jooby</groupId>
 				<artifactId>modules</artifactId>
-        <version>1.1.3</version>
-    </parent>
+				<version>${jooby.version}</version>
+				<type>pom</type>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
 
 	<dependencies>
 		<dependency>
 			<groupId>org.jooby</groupId>
 			<artifactId>jooby-netty</artifactId>
+			<version>${jooby.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>org.jooby</groupId>
 			<artifactId>jooby-jedis</artifactId>
-            <version>${jooby-jedis.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <scope>test</scope>
+			<version>${jooby.version}</version>
 		</dependency>
 		<dependency>
 			<groupId>io.rest-assured</groupId>
 			<artifactId>rest-assured</artifactId>
 			<scope>test</scope>
+			<version>${rest-assured.version}</version>
 		</dependency>
 	</dependencies>
 
@@ -51,9 +55,8 @@
 
 	<properties>
 		<jooby.version>1.1.3</jooby.version>
+		<rest-assured.version>3.1.1</rest-assured.version>
 		<application.class>com.baeldung.jooby.App</application.class>
-        <jooby-jedis.version>1.1.3</jooby-jedis.version>
-        
 		<maven-shade-plugin.version>2.4.3</maven-shade-plugin.version>
 	</properties>
 

jooby/src/test/java/com/baeldung/jooby/AppUnitTest.java

@@ -9,7 +9,7 @@ import org.jooby.test.MockRouter;
 import org.junit.ClassRule;
 import org.junit.Test;
 
-public class AppTest {
+public class AppUnitTest {
 
 	@ClassRule
 	public static JoobyRule app = new JoobyRule(new App());

jta/README.md

@@ -0,0 +1,2 @@
+### Relevant Articles:
+- [Guide to Java EE JTA](https://www.baeldung.com/jee-jta)

libraries-security/pom.xml

@@ -38,6 +38,16 @@
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.passay</groupId>
+            <artifactId>passay</artifactId>
+            <version>1.3.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.cryptacular</groupId>
+            <artifactId>cryptacular</artifactId>
+            <version>1.2.2</version>
+        </dependency>
 
     </dependencies>
 

libraries-security/src/test/java/com/baeldung/passay/NegativeMatchingRulesUnitTest.java

@@ -0,0 +1,149 @@
+package com.baeldung.passay;
+
+import org.cryptacular.bean.EncodingHashBean;
+import org.cryptacular.spec.CodecSpec;
+import org.cryptacular.spec.DigestSpec;
+import org.junit.Assert;
+import org.junit.Test;
+import org.passay.DictionaryRule;
+import org.passay.DictionarySubstringRule;
+import org.passay.DigestHistoryRule;
+import org.passay.EnglishSequenceData;
+import org.passay.HistoryRule;
+import org.passay.IllegalCharacterRule;
+import org.passay.IllegalRegexRule;
+import org.passay.IllegalSequenceRule;
+import org.passay.NumberRangeRule;
+import org.passay.PasswordData;
+import org.passay.PasswordValidator;
+import org.passay.RepeatCharacterRegexRule;
+import org.passay.RuleResult;
+import org.passay.SourceRule;
+import org.passay.UsernameRule;
+import org.passay.WhitespaceRule;
+import org.passay.dictionary.ArrayWordList;
+import org.passay.dictionary.WordListDictionary;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+public class NegativeMatchingRulesUnitTest {
+
+    @Test
+    public void givenDictionaryRules_whenValidatePassword_thenFoundIllegalWordsFromDictionary() {
+        ArrayWordList arrayWordList = new ArrayWordList(new String[] { "bar", "foobar" });
+
+        WordListDictionary wordListDictionary = new WordListDictionary(arrayWordList);
+
+        DictionaryRule dictionaryRule = new DictionaryRule(wordListDictionary);
+        DictionarySubstringRule dictionarySubstringRule = new DictionarySubstringRule(wordListDictionary);
+
+        PasswordValidator passwordValidator = new PasswordValidator(dictionaryRule, dictionarySubstringRule);
+        RuleResult validate = passwordValidator.validate(new PasswordData("foobar"));
+
+        assertFalse(validate.isValid());
+        assertEquals("ILLEGAL_WORD:{matchingWord=foobar}", getDetail(validate, 0));
+        assertEquals("ILLEGAL_WORD:{matchingWord=bar}", getDetail(validate, 1));
+    }
+
+    @Test
+    public void givenHistoryRule_whenValidatePassword_thenFoundIllegalWordsFromHistory() {
+        HistoryRule historyRule = new HistoryRule();
+
+        PasswordData passwordData = new PasswordData("123");
+        passwordData.setPasswordReferences(new PasswordData.HistoricalReference("12345"), new PasswordData.HistoricalReference("1234"), new PasswordData.HistoricalReference("123"));
+
+        PasswordValidator passwordValidator = new PasswordValidator(historyRule);
+
+        RuleResult validate = passwordValidator.validate(passwordData);
+
+        assertFalse(validate.isValid());
+        assertEquals("HISTORY_VIOLATION:{historySize=3}", getDetail(validate, 0));
+    }
+
+    @Test
+    public void givenSeveralIllegalRules_whenValidatePassword_thenFoundSeveralIllegalPatterns() {
+        IllegalCharacterRule illegalCharacterRule = new IllegalCharacterRule(new char[] { 'a' });
+        IllegalRegexRule illegalRegexRule = new IllegalRegexRule("\\w{2}\\d{2}");
+        IllegalSequenceRule illegalSequenceRule = new IllegalSequenceRule(EnglishSequenceData.Alphabetical, 3, true);
+        NumberRangeRule numberRangeRule = new NumberRangeRule(1, 10);
+        WhitespaceRule whitespaceRule = new WhitespaceRule();
+
+        PasswordValidator passwordValidator = new PasswordValidator(illegalCharacterRule, illegalRegexRule, illegalSequenceRule, numberRangeRule, whitespaceRule);
+
+        RuleResult validate = passwordValidator.validate(new PasswordData("abcd22 "));
+
+        assertFalse(validate.isValid());
+        assertEquals("ILLEGAL_CHAR:{illegalCharacter=a, matchBehavior=contains}", getDetail(validate, 0));
+        assertEquals("ILLEGAL_MATCH:{match=cd22, pattern=\\w{2}\\d{2}}", getDetail(validate, 1));
+        assertEquals("ILLEGAL_ALPHABETICAL_SEQUENCE:{sequence=abc}", getDetail(validate, 2));
+        assertEquals("ILLEGAL_ALPHABETICAL_SEQUENCE:{sequence=bcd}", getDetail(validate, 3));
+        assertEquals("ILLEGAL_NUMBER_RANGE:{number=2, matchBehavior=contains}", getDetail(validate, 4));
+        assertEquals("ILLEGAL_WHITESPACE:{whitespaceCharacter= , matchBehavior=contains}", getDetail(validate, 5));
+    }
+
+    @Test
+    public void givenSourceRule_whenValidatePassword_thenFoundIllegalWordsFromSource() {
+        SourceRule sourceRule = new SourceRule();
+
+        PasswordData passwordData = new PasswordData("password");
+        passwordData.setPasswordReferences(new PasswordData.SourceReference("source", "password"));
+
+        PasswordValidator passwordValidator = new PasswordValidator(sourceRule);
+        RuleResult validate = passwordValidator.validate(passwordData);
+
+        assertFalse(validate.isValid());
+        assertEquals("SOURCE_VIOLATION:{source=source}", getDetail(validate, 0));
+    }
+
+    @Test
+    public void givenRepeatCharacterRegexRuleRule_whenValidatePassword_thenFoundIllegalPatternMatches() {
+        RepeatCharacterRegexRule repeatCharacterRegexRule = new RepeatCharacterRegexRule(3);
+
+        PasswordValidator passwordValidator = new PasswordValidator(repeatCharacterRegexRule);
+
+        RuleResult validate = passwordValidator.validate(new PasswordData("aaabbb"));
+
+        assertFalse(validate.isValid());
+        assertEquals("ILLEGAL_MATCH:{match=aaa, pattern=([^\\x00-\\x1F])\\1{2}}", getDetail(validate, 0));
+        assertEquals("ILLEGAL_MATCH:{match=bbb, pattern=([^\\x00-\\x1F])\\1{2}}", getDetail(validate, 1));
+    }
+
+    @Test
+    public void givenUserNameRule_whenValidatePassword_thenFoundUserNameInPassword() {
+        PasswordValidator passwordValidator = new PasswordValidator(new UsernameRule());
+
+        PasswordData passwordData = new PasswordData("testuser1234");
+        passwordData.setUsername("testuser");
+
+        RuleResult validate = passwordValidator.validate(passwordData);
+
+        assertFalse(validate.isValid());
+        assertEquals("ILLEGAL_USERNAME:{username=testuser, matchBehavior=contains}", getDetail(validate, 0));
+    }
+
+    @Test
+    public void givenPasswordAndHashBeanAndEncryptedReferences_whenValidate_thenPasswordValidationShouldPass() {
+        List<PasswordData.Reference> historicalReferences = Arrays.asList(new PasswordData.HistoricalReference("SHA256", "2e4551de804e27aacf20f9df5be3e8cd384ed64488b21ab079fb58e8c90068ab"));
+        PasswordData passwordData = new PasswordData("example!");
+        passwordData.setPasswordReferences(historicalReferences);
+
+        EncodingHashBean encodingHashBean = new EncodingHashBean(new CodecSpec("Base64"), new DigestSpec("SHA256"), 1, false);
+
+        PasswordValidator passwordValidator = new PasswordValidator(new DigestHistoryRule(encodingHashBean));
+
+        RuleResult validate = passwordValidator.validate(passwordData);
+
+        Assert.assertTrue(validate.isValid());
+    }
+
+    private String getDetail(RuleResult validate, int i) {
+        return validate.getDetails()
+            .get(i)
+            .toString();
+    }
+
+}

libraries-security/src/test/java/com/baeldung/passay/PasswordGeneratorUnitTest.java

@@ -0,0 +1,50 @@
+package com.baeldung.passay;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.passay.CharacterData;
+import org.passay.CharacterRule;
+import org.passay.EnglishCharacterData;
+import org.passay.PasswordGenerator;
+
+import java.util.stream.Stream;
+
+public class PasswordGeneratorUnitTest {
+
+    @Test
+    public void givenDigitsGenerator_whenGeneratingPassword_thenPasswordContainsDigitsHasLength10() {
+        CharacterRule digits = new CharacterRule(EnglishCharacterData.Digit);
+
+        PasswordGenerator passwordGenerator = new PasswordGenerator();
+        String password = passwordGenerator.generatePassword(10, digits);
+
+        Assert.assertTrue(password.length() == 10);
+        Assert.assertTrue(containsOnlyCharactersFromSet(password, "0123456789"));
+    }
+
+    @Test
+    public void givenCustomizedRule_whenGenerating_thenGeneratedPasswordContainsCustomizedCharacters() {
+        CharacterRule specialCharacterRule = new CharacterRule(new CharacterData() {
+            @Override
+            public String getErrorCode() {
+                return "SAMPLE_ERROR_CODE";
+            }
+
+            @Override
+            public String getCharacters() {
+                return "ABCxyz123!@#";
+            }
+        });
+
+        PasswordGenerator passwordGenerator = new PasswordGenerator();
+        String password = passwordGenerator.generatePassword(10, specialCharacterRule);
+
+        Assert.assertTrue(containsOnlyCharactersFromSet(password, "ABCxyz123!@#"));
+    }
+
+    private boolean containsOnlyCharactersFromSet(String password, String setOfCharacters) {
+        return Stream.of(password.split(""))
+            .allMatch(it -> setOfCharacters.contains(it));
+    }
+
+}

libraries-security/src/test/java/com/baeldung/passay/PasswordValidatorUnitTest.java

@@ -0,0 +1,81 @@
+package com.baeldung.passay;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.passay.LengthRule;
+import org.passay.MessageResolver;
+import org.passay.PasswordData;
+import org.passay.PasswordValidator;
+import org.passay.PropertiesMessageResolver;
+import org.passay.RuleResult;
+import org.passay.RuleResultDetail;
+import org.passay.RuleResultMetadata;
+import org.passay.WhitespaceRule;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Properties;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+public class PasswordValidatorUnitTest {
+
+    @Test
+    public void givenPasswordValidatorWithLengthRule_whenValidation_thenTooShortPassword() {
+        PasswordData passwordData = new PasswordData("1234");
+
+        PasswordValidator passwordValidator = new PasswordValidator(new LengthRule(5));
+
+        RuleResult validate = passwordValidator.validate(passwordData);
+        assertEquals(false, validate.isValid());
+
+        RuleResultDetail ruleResultDetail = validate.getDetails()
+            .get(0);
+        assertEquals("TOO_SHORT", ruleResultDetail.getErrorCode());
+        assertEquals(5, ruleResultDetail.getParameters()
+            .get("minimumLength"));
+        assertEquals(5, ruleResultDetail.getParameters()
+            .get("maximumLength"));
+
+        Integer lengthCount = validate.getMetadata()
+            .getCounts()
+            .get(RuleResultMetadata.CountCategory.Length);
+        assertEquals(Integer.valueOf(4), lengthCount);
+    }
+
+    @Test
+    public void givenPasswordValidatorWithLengthRule_whenValidation_thenTooLongPassword() {
+        PasswordData passwordData = new PasswordData("123456");
+
+        PasswordValidator passwordValidator = new PasswordValidator(new LengthRule(5));
+
+        RuleResult validate = passwordValidator.validate(passwordData);
+        assertFalse(validate.isValid());
+        Assert.assertEquals("TOO_LONG", validate.getDetails()
+            .get(0)
+            .getErrorCode());
+    }
+
+    @Test
+    public void givenPasswordValidatorWithLengthRule_whenValidation_thenCustomizedMeesagesAvailable() throws IOException {
+        URL resource = this.getClass()
+            .getClassLoader()
+            .getResource("messages.properties");
+        Properties props = new Properties();
+        props.load(new FileInputStream(resource.getPath()));
+
+        MessageResolver resolver = new PropertiesMessageResolver(props);
+        PasswordValidator validator = new PasswordValidator(resolver, new LengthRule(8, 16), new WhitespaceRule());
+
+        RuleResult tooShort = validator.validate(new PasswordData("XXXX"));
+        RuleResult tooLong = validator.validate(new PasswordData("ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ"));
+
+        assertEquals("Password must not contain less characters than 16.", validator.getMessages(tooShort)
+            .get(0));
+        assertEquals("Password must not have more characters than 16.", validator.getMessages(tooLong)
+            .get(0));
+    }
+
+}

libraries-security/src/test/java/com/baeldung/passay/PositiveMatchingRulesUnitTest.java

@@ -0,0 +1,76 @@
+package com.baeldung.passay;
+
+import org.junit.Test;
+import org.passay.AllowedCharacterRule;
+import org.passay.AllowedRegexRule;
+import org.passay.CharacterCharacteristicsRule;
+import org.passay.CharacterRule;
+import org.passay.EnglishCharacterData;
+import org.passay.LengthComplexityRule;
+import org.passay.LengthRule;
+import org.passay.PasswordData;
+import org.passay.PasswordValidator;
+import org.passay.RuleResult;
+
+import static org.junit.Assert.*;
+
+public class PositiveMatchingRulesUnitTest {
+
+    @Test
+    public void givenPasswordValidationRules_whenValidatingPassword_thenPosswordIsNotValidWithSeveralErrors() {
+        PasswordValidator passwordValidator = new PasswordValidator(new AllowedCharacterRule(new char[] { 'a', 'b', 'c' }), new AllowedRegexRule("\\d{2}\\w{10}"), new CharacterRule(EnglishCharacterData.LowerCase, 5), new LengthRule(8, 10));
+
+        RuleResult validate = passwordValidator.validate(new PasswordData("12abc"));
+
+        assertFalse(validate.isValid());
+        assertEquals("ALLOWED_CHAR:{illegalCharacter=1, matchBehavior=contains}", getDetail(validate, 0));
+        assertEquals("ALLOWED_CHAR:{illegalCharacter=2, matchBehavior=contains}", getDetail(validate, 1));
+        assertEquals("ALLOWED_MATCH:{pattern=\\d{2}\\w{10}}", getDetail(validate, 2));
+        assertEquals("INSUFFICIENT_LOWERCASE:{" + "minimumRequired=5, matchingCharacterCount=3, " + "validCharacters=abcdefghijklmnopqrstuvwxyz, " + "matchingCharacters=abc}", getDetail(validate, 3));
+        assertEquals("TOO_SHORT:{minimumLength=8, maximumLength=10}", getDetail(validate, 4));
+    }
+
+    @Test
+    public void givenRulesForDifferentPasswordLength_whenValidatingTwoDifferentPassword_thenBothOfThemAreInvalid() {
+        PasswordData shortPassword = new PasswordData("12ab");
+        PasswordData longPassword = new PasswordData("1234abcde");
+
+        LengthComplexityRule lengthComplexityRule = new LengthComplexityRule();
+        lengthComplexityRule.addRules("[1,5]", new CharacterRule(EnglishCharacterData.LowerCase, 5));
+        lengthComplexityRule.addRules("[6,10]", new AllowedCharacterRule(new char[] { 'a', 'b', 'c', 'd' }));
+
+        PasswordValidator passwordValidator = new PasswordValidator(lengthComplexityRule);
+
+        RuleResult validateShort = passwordValidator.validate(shortPassword);
+        RuleResult validateLong = passwordValidator.validate(longPassword);
+
+        assertFalse(validateShort.isValid());
+        assertFalse(validateLong.isValid());
+
+        assertEquals("INSUFFICIENT_LOWERCASE:{" + "minimumRequired=5, " + "matchingCharacterCount=2, " + "validCharacters=abcdefghijklmnopqrstuvwxyz, " + "matchingCharacters=ab}", getDetail(validateShort, 0));
+        assertEquals("ALLOWED_CHAR:{illegalCharacter=1, matchBehavior=contains}", getDetail(validateLong, 0));
+    }
+
+    @Test
+    public void givenCharacterCharacteristicsRule_whenValidatingPassword_thenItIsInvalidAsItBreaksToManyRules() {
+        PasswordData shortPassword = new PasswordData();
+        shortPassword.setPassword("12345abcde!");
+
+        CharacterCharacteristicsRule characterCharacteristicsRule = new CharacterCharacteristicsRule(4, new CharacterRule(EnglishCharacterData.LowerCase, 5), new CharacterRule(EnglishCharacterData.UpperCase, 5), new CharacterRule(EnglishCharacterData.Digit),
+            new CharacterRule(EnglishCharacterData.Special));
+
+        PasswordValidator passwordValidator = new PasswordValidator(characterCharacteristicsRule);
+
+        RuleResult validate = passwordValidator.validate(shortPassword);
+        assertFalse(validate.isValid());
+
+        assertEquals("INSUFFICIENT_UPPERCASE:{" + "minimumRequired=5, " + "matchingCharacterCount=0, " + "validCharacters=ABCDEFGHIJKLMNOPQRSTUVWXYZ, " + "matchingCharacters=}", getDetail(validate, 0));
+        assertEquals("INSUFFICIENT_CHARACTERISTICS:{" + "successCount=3, " + "minimumRequired=4, " + "ruleCount=4}", getDetail(validate, 1));
+    }
+
+    private String getDetail(RuleResult validate, int i) {
+        return validate.getDetails()
+            .get(i)
+            .toString();
+    }
+}

libraries-security/src/test/resources/messages.properties

@@ -0,0 +1,2 @@
+TOO_LONG=Password must not have more characters than %2$s.
+TOO_SHORT=Password must not contain less characters than %2$s.

lombok/README.md

@@ -1,3 +1,5 @@
 ## Relevant Articles:
 - [Introduction to Project Lombok](http://www.baeldung.com/intro-to-project-lombok)
 - [Using Lombok’s @Builder Annotation](http://www.baeldung.com/lombok-builder)
+- [Using Lombok’s @Getter for Boolean Fields](https://www.baeldung.com/lombok-getter-boolean)
+- [Lombok @Builder with Inheritance](https://www.baeldung.com/lombok-builder-inheritance)

mustache/pom.xml

@@ -3,7 +3,6 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>mustache</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>mustache</name>
 
@@ -24,10 +23,8 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
         </dependency>
 
-
         <dependency>
             <groupId>log4j</groupId>
             <artifactId>log4j</artifactId>
@@ -55,13 +52,6 @@
             <version>${datafactory.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
-
     </dependencies>
 
     <build>
@@ -73,90 +63,13 @@
         </plugins>
     </build>
 
-    <profiles>
-        <profile>
-            <id>integration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <excludes>
-                                        <exclude>**/*LiveTest.java</exclude>
-                                        <exclude>**/AutoconfigurationTest.java</exclude>
-                                    </excludes>
-                                    <includes>
-                                        <include>**/*IntegrationTest.java</include>
-                                        <include>**/*IntTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-        <profile>
-            <id>autoconfiguration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <excludes>
-                                        <exclude>**/*LiveTest.java</exclude>
-                                        <exclude>**/*IntegrationTest.java</exclude>
-                                        <exclude>**/*IntTest.java</exclude>
-                                    </excludes>
-                                    <includes>
-                                        <include>**/AutoconfigurationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
     <properties>
         <mustache.compiler.api.version>0.9.2</mustache.compiler.api.version>
-        <assertj.version>3.7.0</assertj.version>
         <log4j.version>1.2.16</log4j.version>
-        <junit.version>4.12</junit.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <!-- maven plugins -->
-        <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
-        <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
         <datafactory.version>0.8</datafactory.version>
         <webjars.bootstrap.version>3.3.7</webjars.bootstrap.version>
-        <java.version>1.8</java.version>
     </properties>
 
 </project>

optaplanner/README.md

@@ -1,3 +1,3 @@
 ### Relevant articles
 
-- [Guide to OptaPlanner](https://www.baeldung.com/opta-planner)
+- [A Guide to OptaPlanner](https://www.baeldung.com/opta-planner)

persistence-modules/spring-data-cassandra/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,67 @@
+package org.baeldung;
+
+import java.io.IOException;
+import java.util.HashMap;
+
+import org.apache.cassandra.exceptions.ConfigurationException;
+import org.apache.thrift.transport.TTransportException;
+import org.baeldung.spring.data.cassandra.config.CassandraConfig;
+import org.baeldung.spring.data.cassandra.model.Book;
+import org.cassandraunit.utils.EmbeddedCassandraServerHelper;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cassandra.core.cql.CqlIdentifier;
+import org.springframework.data.cassandra.core.CassandraAdminOperations;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.datastax.driver.core.Cluster;
+import com.datastax.driver.core.Session;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = CassandraConfig.class)
+public class SpringContextIntegrationTest {
+
+    public static final String KEYSPACE_CREATION_QUERY = "CREATE KEYSPACE IF NOT EXISTS testKeySpace " + "WITH replication = { 'class': 'SimpleStrategy', 'replication_factor': '3' };";
+
+    public static final String KEYSPACE_ACTIVATE_QUERY = "USE testKeySpace;";
+
+    public static final String DATA_TABLE_NAME = "book";
+	
+	@Autowired
+    private CassandraAdminOperations adminTemplate;
+    
+    @BeforeClass
+    public static void startCassandraEmbedded() throws InterruptedException, TTransportException, ConfigurationException, IOException {
+        EmbeddedCassandraServerHelper.startEmbeddedCassandra();
+        final Cluster cluster = Cluster.builder().addContactPoints("127.0.0.1").withPort(9142).build();
+        final Session session = cluster.connect();
+        session.execute(KEYSPACE_CREATION_QUERY);
+        session.execute(KEYSPACE_ACTIVATE_QUERY);
+        Thread.sleep(5000);
+    }
+
+    @Before
+    public void createTable() throws InterruptedException, TTransportException, ConfigurationException, IOException {
+        adminTemplate.createTable(true, CqlIdentifier.cqlId(DATA_TABLE_NAME), Book.class, new HashMap<String, Object>());
+    }
+    
+	@Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+	
+	@After
+    public void dropTable() {
+        adminTemplate.dropTable(CqlIdentifier.cqlId(DATA_TABLE_NAME));
+    }
+
+    @AfterClass
+    public static void stopCassandraEmbedded() {
+        EmbeddedCassandraServerHelper.cleanEmbeddedCassandra();
+    }
+}

persistence-modules/spring-data-dynamodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-eclipselink/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.eclipselink.springdata.EclipselinkSpringDataApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = EclipselinkSpringDataApplication.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-gemfire/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,18 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.spring.data.gemfire.function.GemfireConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=GemfireConfiguration.class, loader=AnnotationConfigContextLoader.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-neo4j/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,19 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.spring.data.neo4j.config.MovieDatabaseNeo4jTestConfiguration;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = MovieDatabaseNeo4jTestConfiguration.class)
+@ActiveProfiles(profiles = "test")
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-redis/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.spring.data.redis.config.RedisConfig;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = RedisConfig.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-solr/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import com.baeldung.spring.data.solr.config.SolrConfig;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = SolrConfig.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-hibernate-3/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.baeldung.spring.PersistenceConfig;
+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;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-hibernate-5/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,18 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.spring.PersistenceConfig;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

pom.xml

@@ -398,7 +398,7 @@
 				<module>javafx</module>
 				<module>jgroups</module>
 				<module>jee-7</module>
-				<module>jhipster/jhipster-monolithic</module>
+				<module>jhipster</module>
 				<module>jjwt</module>
 				<module>jsf</module>
 				<module>json-path</module>
@@ -475,6 +475,7 @@
 				<module>spring-boot-logging-log4j2</module>
 				<module>spring-cloud-data-flow</module>
 				<module>spring-cloud</module>
+				<module>spring-cloud-bus</module>
 				<module>spring-core</module>
 				<module>spring-cucumber</module>
 				<module>spring-ejb</module>
@@ -604,16 +605,17 @@
 				<module>spring-reactive-kotlin</module>
 				<module>jnosql</module>
 				<module>spring-boot-angular-ecommerce</module>
+				<module>cdi-portable-extension</module>				
 				<module>jta</module>
 				<!--<module>java-dates</module> --> <!-- Commented because we have still not upgraded to java 9 -->
 				<module>java-websocket</module>
 				<module>activejdbc</module>
-				<!-- <module>animal-sniffer-mvn-plugin</module> --><!-- PMD voilation -->
-				<!-- <module>apache-avro</module> --><!-- Malformed POM -->
+				<module>animal-sniffer-mvn-plugin</module>
+				<module>apache-avro</module>
 				<module>apache-bval</module>
 				<module>apache-shiro</module>
 				<module>apache-spark</module>
-				<!-- <module>asciidoctor</module> --><!-- Malformed POM -->
+				<module>asciidoctor</module>
 				<module>checker-plugin</module>
 				<!-- <module>core-java-10</module> --><!-- Not upgraded to java 10 -->
 				<!-- <module>core-java-11</module> --><!-- Not upgraded to java 11 -->
@@ -622,9 +624,9 @@
 				<module>dagger</module>
 				<module>data-structures</module>
 				<module>dubbo</module>
-				<!-- <module>flyway</module> --><!-- Malformed POM -->
+				<module>flyway</module>
 				<!-- <module>grpc</module> --><!-- protobuf-maven-plugin filecopy failure -->
-				<!-- <module>java-difference-date</module> --><!-- PMD voilation -->
+				<module>java-difference-date</module>
 				<!-- <module>JGit</module> --><!-- Unit test failure -->
 				<module>jni</module>
 				<module>jooby</module>
@@ -632,24 +634,24 @@
 				<!-- <module>microprofile</module> --><!-- Takes too much time : Downloads 93 MBs zip and .. -->
 				<!-- <module>muleesb</module> --><!-- load main class org.mule.munit.remote.RemoteRunner -->
 				<module>ratpack</module>
-				<!-- <module>rest-with-spark-java</module> --><!-- PMD voilation -->
+				<module>rest-with-spark-java</module>
 				<module>spring-boot-autoconfiguration</module>
 				<module>spring-boot-custom-starter</module>
 				<module>spring-boot-jasypt</module>
-				<!-- <module>spring-custom-aop</module> --><!-- Malformed POM -->
+				<module>spring-custom-aop</module>
 				<module>spring-data-rest-querydsl</module>
-				<!-- <module>spring-groovy</module> --><!-- PMD voilation -->
+				<module>spring-groovy</module>
 				<module>spring-mobile</module>
-				<!-- <module>spring-mustache</module> --><!-- PMD voilation -->
+				<module>spring-mustache</module>
 				<module>spring-mvc-simple</module>
-				<!-- <module>spring-mybatis</module> --><!-- Compilation failure -->
+				<module>spring-mybatis</module>
 				<module>spring-rest-hal-browser</module>
 				<module>spring-rest-shell</module>
 				<module>spring-rest-template</module>
 				<module>spring-roo</module>
 				<module>spring-security-stormpath</module>
 				<module>sse-jaxrs</module>
-				<!-- <module>static-analysis</module> --><!-- PMD voilation -->
+				<module>static-analysis</module>
 				<module>stripe</module>
 				<!-- <module>structurizr</module> --><!-- Artiifact not found -->
 				<module>Twitter4J</module>
@@ -660,13 +662,13 @@
 				<!-- <module>graphql/graphql-java</module> --><!-- Wrong parent -->
 				<!-- <module>guest/deep-jsf</module> --><!-- guest post on different site -->
 				<!-- <module>guest/junit5-example</module> --><!-- guest post on different site - Compilation failure -->
-				<!-- <module>guest/log4j2-example</module> --><!-- PMD voilation -->
-				<!-- <module>guest/logback-example</module> --><!-- PMD voilation -->
+				<!-- <module>guest/log4j2-example</module> --><!-- guest post on different site -->
+				<!-- <module>guest/logback-example</module> --><!-- guest post on different site -->
 				<!-- <module>guest/memory-leaks</module> --><!-- guest post on different site -->
 				<!-- <module>guest/remote-debugging</module> --><!-- guest post on different site -->
 				<!-- <module>guest/spring-boot-app</module> --><!-- guest post on different site -->
-				<!-- <module>guest/spring-mvc</module> --><!-- Malformed POM -->
-				<!-- <module>guest/spring-security</module> --><!-- Malformed POM -->
+				<!-- <module>guest/spring-mvc</module> --><!-- guest post on different site -->
+				<!-- <module>guest/spring-security</module> --><!-- guest post on different site -->
 				<!-- <module>guest/thread-pools</module> --><!-- guest post on different site -->
 				<!-- <module>guest/tomcat-app</module> --><!-- guest post on different site -->
 				<module>jenkins/hello-world</module>
@@ -677,12 +679,166 @@
 				<module>spring-boot-h2/spring-boot-h2-database</module>
 				<!--module>spring-boot-h2/spring-boot-h2-remote-app</module-->
 				<!-- <module>guest\webservices\rest-client</module> --><!-- guest post on different site -->
-				<!-- <module>guest\webservices\rest-server</module> --><!-- PMD voilation -->
+				<!-- <module>guest\webservices\rest-server</module> --><!-- guest post on different site -->
 				<!-- <module>guest\webservices\spring-rest-service</module> --><!-- guest post on different site -->
 			</modules>
 
 		</profile>
 		
+		<profile>
+			<id>spring-context</id>
+			<build>
+				<plugins>
+
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<version>${maven-surefire-plugin.version}</version>
+						<configuration>
+							<forkCount>3</forkCount>
+							<reuseForks>true</reuseForks>
+							<includes>
+								<include>**/*SpringContextIntegrationTest.java</include>
+							</includes>
+						</configuration>
+					</plugin>
+
+				</plugins>
+			</build>
+
+			<modules>
+				<module>spring-5</module>
+				<module>spring-5-data-reactive</module>
+				<module>spring-5-reactive</module>
+				<module>spring-5-reactive-client</module>
+				<module>spring-5-reactive-security</module>
+				<module>spring-5-security</module>
+				<module>spring-activiti</module>
+				<module>spring-akka</module>
+				<module>spring-all</module>
+				<module>spring-aop</module>
+				<module>spring-apache-camel</module>
+				<module>spring-batch</module>
+				<module>spring-bom</module>
+				<module>spring-boot-admin/spring-boot-admin-client</module>
+				<module>spring-boot-admin/spring-boot-admin-server</module>
+				<module>spring-boot-bootstrap</module>
+				<module>spring-boot-bootstrap</module>
+				<module>spring-boot-camel</module>
+				<module>spring-boot-client</module>
+				<module>spring-boot-custom-starter</module>
+				<module>greeter-spring-boot-autoconfigure</module>
+				<module>greeter-spring-boot-sample-app</module>
+				<module>spring-boot-h2/spring-boot-h2-database</module>
+				<module>spring-boot-jasypt</module>
+				<module>spring-boot-keycloak</module>
+				<module>spring-boot-mvc</module>
+				<module>spring-boot-property-exp/property-exp-custom-config</module>
+				<module>spring-boot-property-exp/property-exp-default-config</module>
+				<module>spring-boot-vue</module>
+				<module>spring-cloud</module>
+				<module>spring-cloud/spring-cloud-archaius/basic-config</module>
+				<module>spring-cloud/spring-cloud-archaius/extra-configs</module>
+				<module>spring-cloud/spring-cloud-bootstrap/config</module>
+				<module>spring-cloud/spring-cloud-contract/spring-cloud-contract-consumer</module>
+				<module>spring-cloud/spring-cloud-contract/spring-cloud-contract-producer</module>
+				<module>spring-cloud/spring-cloud-gateway</module>
+				<module>spring-cloud/spring-cloud-kubernetes/demo-backend</module>
+				<module>spring-cloud/spring-cloud-rest/spring-cloud-rest-config-server</module>
+				<module>spring-cloud/spring-cloud-ribbon-client                </module>
+				<module>spring-cloud/spring-cloud-security/auth-client</module>
+				<module>spring-cloud/spring-cloud-security/auth-resource</module>
+				<module>spring-cloud/spring-cloud-security/auth-server</module>
+				<module>spring-cloud/spring-cloud-stream/spring-cloud-stream-rabbit</module>
+				<module>spring-cloud/spring-cloud-task/springcloudtasksink</module>
+				<module>spring-cloud/spring-cloud-zookeeper                     </module>
+				<module>spring-cloud/spring-cloud-bus/spring-cloud-config-server</module>
+				<module>spring-cloud/spring-cloud-data-flow/log-sink</module>
+				<module>spring-cloud/spring-cloud-data-flow/time-processor</module>
+				<module>spring-cloud/spring-cloud-data-flow/time-source</module>
+				<module>spring-cucumber</module>
+				<module>spring-data-keyvalue</module>
+				<module>spring-data-rest</module>
+				<module>spring-dispatcher-servlet</module>
+				<module>spring-drools</module>
+				<module>spring-freemarker</module>
+				<module>spring-hibernate-3</module>
+				<module>spring-hibernate4</module>
+				<module>spring-integration</module>
+				<module>spring-jenkins-pipeline</module>
+				<module>spring-jersey</module>
+				<module>spring-jinq</module>
+				<module>spring-jms</module>
+				<module>spring-kafka</module>
+				<module>spring-katharsis</module>
+				<module>spring-ldap</module>
+				<module>spring-mobile</module>
+				<module>spring-mockito</module>
+				<module>spring-mvc-forms-thymeleaf</module>
+				<module>spring-mvc-java</module>
+				<module>spring-mvc-velocity</module>
+				<module>spring-mvc-webflow</module>
+				<module>spring-protobuf</module>
+				<module>spring-quartz</module>
+				<module>remoting-hessian-burlap/spring-remoting-hessian-burlap-client</module>
+				<module>remoting-hessian-burlap/remoting-hessian-burlap-server</module>
+				<module>spring-reactor</module>
+				<module>spring-remoting/</module>
+				<module>spring-remoting/remoting-http/remoting-http-server</module>
+				<module>spring-remoting/remoting-jms/remoting-jms-client</module>
+				<module>spring-remoting/remoting-rmi/remoting-rmi-server</module>
+				<module>spring-rest</module>
+				<module>spring-rest-angular</module>
+				<module>spring-rest-embedded-tomcat</module>
+				<module>spring-rest-full</module>
+				<module>spring-rest-simple</module>
+				<module>spring-resttemplate</module>
+				<module>spring-security-acl</module>
+				<module>spring-security-angular</module>
+				<module>spring-security-cache-control</module>
+				<module>spring-security-client/spring-security-jsp-authentication</module>
+				<module>spring-security-client/spring-security-jsp-authorize</module>
+				<module>spring-security-client/spring-security-jsp-config</module>
+				<module>spring-security-client/spring-security-mvc</module>
+				<module>spring-security-client/spring-security-thymeleaf-authentication</module>
+				<module>spring-security-client/spring-security-thymeleaf-authorize</module>
+				<module>spring-security-client/spring-security-thymeleaf-config</module>
+				<module>spring-security-core</module>
+				<module>spring-security-mvc-boot</module>
+				<module>spring-security-mvc-custom</module>
+				<module>spring-security-mvc-digest-auth</module>
+				<module>spring-security-mvc-ldap</module>
+				<module>spring-security-mvc-persisted-remember-me</module>
+				<module>spring-security-mvc-session</module>
+				<module>spring-security-mvc-socket</module>
+				<module>spring-security-rest</module>
+				<module>spring-security-sso/spring-security-sso-auth-server</module>
+				<module>spring-security-sso/spring-security-sso-ui</module>
+				<module>spring-security-sso/spring-security-sso-ui-2</module>
+				<module>spring-security-thymeleaf/spring-security-thymeleaf-authentication</module>
+				<module>spring-security-thymeleaf/spring-security-thymeleaf-authorize</module>
+				<module>spring-security-thymeleaf/spring-security-thymeleaf-config</module>
+				<module>spring-security-x509/spring-security-x509-basic-auth</module>
+				<module>spring-security-x509/spring-security-x509-client-auth</module>
+				<module>spring-session/spring-session-jdbc</module>
+				<module>spring-sleuth</module>
+				<module>spring-social-login</module>
+				<module>spring-spel</module>
+				<module>spring-state-machine</module>
+				<module>spring-swagger-codegen/spring-swagger-codegen-app</module>
+				<module>spring-thymeleaf</module>
+				<module>spring-userservice</module>
+				<module>spring-vault                                   </module>
+				<module>spring-vertx</module>
+				<module>spring-zuul/spring-zuul-foos-resource</module>
+				<module>persistence-modules/spring-data-dynamodb</module>
+				<module>persistence-modules/spring-data-eclipselink</module>
+				<module>persistence-modules/spring-data-solr</module>
+				<module>persistence-modules/spring-hibernate-5</module>
+			</modules>
+
+		</profile>
+
 		<profile>
 			<id>integration</id>
 			<build>
@@ -822,6 +978,7 @@
 				<module>spring-boot-logging-log4j2</module>
 				<module>spring-cloud-data-flow</module>
 				<module>spring-cloud</module>
+				<module>spring-cloud-bus</module>
 				<module>spring-core</module>
 				<module>spring-cucumber</module>
 				<module>spring-ejb</module>
@@ -924,13 +1081,13 @@
 				<!-- <module>libraries</module> <module>jmeter</module> -->
 				<!--<module>java-dates</module> --> <!-- Commented because we have still not upgraded to java 9 -->
 				<module>java-websocket</module>
-				<!-- <module>activejdbc</module> --><!-- PMD voilation -->
-				<!-- <module>animal-sniffer-mvn-plugin</module> --><!-- PMD voilation -->
-				<!-- <module>apache-avro</module> --><!-- Malformed POM -->
+				<module>activejdbc</module>
+				<module>animal-sniffer-mvn-plugin</module>
+				<module>apache-avro</module>
 				<module>apache-bval</module>
 				<module>apache-shiro</module>
 				<module>apache-spark</module>
-				<!-- <module>asciidoctor</module> --><!-- Malformed POM -->
+				<module>asciidoctor</module>
 				<module>checker-plugin</module>
 				<!-- <module>core-java-10</module> --><!-- Not upgraded to java 10 -->
 				<!-- <module>core-java-11</module> --><!-- Not upgraded to java 11 -->
@@ -939,9 +1096,9 @@
 				<module>dagger</module>
 				<module>data-structures</module>
 				<module>dubbo</module>
-				<!-- <module>flyway</module> --><!-- Malformed POM -->
+				<module>flyway</module>
 				<!-- <module>grpc</module> --><!-- protobuf-maven-plugin filecopy failure -->
-				<!-- <module>java-difference-date</module> --><!-- PMD voilation -->
+				<module>java-difference-date</module>
 				<!-- <module>JGit</module> --><!-- Unit test failure -->
 				<module>jni</module>
 				<module>jooby</module>
@@ -949,24 +1106,24 @@
 				<!-- <module>microprofile</module> --><!-- Takes too much time : Downloads 93 MBs zip and .. -->
 				<!-- <module>muleesb</module> --><!-- load main class org.mule.munit.remote.RemoteRunner -->
 				<module>ratpack</module>
-				<!-- <module>rest-with-spark-java</module> --><!-- PMD voilation -->
+				<module>rest-with-spark-java</module>
 				<module>spring-boot-autoconfiguration</module>
 				<module>spring-boot-custom-starter</module>
-				<!-- <module>spring-boot-jasypt</module> --><!-- PMD voilation -->
-				<!-- <module>spring-custom-aop</module> --><!-- Malformed POM -->
+				<module>spring-boot-jasypt</module>
+				<module>spring-custom-aop</module>
 				<module>spring-data-rest-querydsl</module>
-				<!-- <module>spring-groovy</module> --><!-- PMD voilation -->
+				<module>spring-groovy</module>
 				<module>spring-mobile</module>
-				<!-- <module>spring-mustache</module> --><!-- PMD voilation -->
+				<module>spring-mustache</module>
 				<module>spring-mvc-simple</module>
-				<!-- <module>spring-mybatis</module> --><!-- Compilation failure -->
+				<module>spring-mybatis</module>
 				<module>spring-rest-hal-browser</module>
 				<module>spring-rest-shell</module>
 				<module>spring-rest-template</module>
 				<module>spring-roo</module>
 				<module>spring-security-stormpath</module>
 				<module>sse-jaxrs</module>
-				<!-- <module>static-analysis</module> --><!-- PMD voilation -->
+				<module>static-analysis</module>
 				<module>stripe</module>
 				<!-- <module>structurizr</module> --><!-- Artiifact not found -->
 				<!-- <module>Twitter4J</module> --><!-- Test failure -->
@@ -977,13 +1134,13 @@
 				<!-- <module>graphql/graphql-java</module> --><!-- Wrong parent -->
 				<!-- <module>guest/deep-jsf</module> --><!-- guest post on different site -->
 				<!-- <module>guest/junit5-example</module> --><!-- guest post on different site - Compilation failure -->
-				<!-- <module>guest/log4j2-example</module> --><!-- PMD voilation -->
-				<!-- <module>guest/logback-example</module> --><!-- PMD voilation -->
+				<!-- <module>guest/log4j2-example</module> --><!-- guest post on different site -->
+				<!-- <module>guest/logback-example</module> --><!-- guest post on different site -->
 				<!-- <module>guest/memory-leaks</module> --><!-- guest post on different site -->
 				<!-- <module>guest/remote-debugging</module> --><!-- guest post on different site -->
 				<!-- <module>guest/spring-boot-app</module> --><!-- guest post on different site -->
-				<!-- <module>guest/spring-mvc</module> --><!-- Malformed POM -->
-				<!-- <module>guest/spring-security</module> --><!-- Malformed POM -->
+				<!-- <module>guest/spring-mvc</module> --><!-- guest post on different site -->
+				<!-- <module>guest/spring-security</module> --><!-- guest post on different site -->
 				<!-- <module>guest/thread-pools</module> --><!-- guest post on different site -->
 				<!-- <module>guest/tomcat-app</module> --><!-- guest post on different site -->
 				<module>jenkins/hello-world</module>
@@ -994,7 +1151,7 @@
 				<module>spring-boot-h2/spring-boot-h2-database</module>
 				<!--module>spring-boot-h2/spring-boot-h2-remote-app</module-->
 				<!-- <module>guest\webservices\rest-client</module> --><!-- guest post on different site -->
-				<!-- <module>guest\webservices\rest-server</module> --><!-- PMD voilation -->
+				<!-- <module>guest\webservices\rest-server</module> --><!-- guest post on different site -->
 				<!-- <module>guest\webservices\spring-rest-service</module> --><!-- guest post on different site -->
 			</modules>
 
@@ -1176,6 +1333,7 @@
 				<module>spring-boot-logging-log4j2</module>
 				<module>spring-cloud-data-flow</module>
 				<module>spring-cloud</module>
+				<module>spring-cloud-bus</module>
 				<module>spring-core</module>
 				<module>spring-cucumber</module>
 				<module>spring-ejb</module>
@@ -1383,7 +1541,7 @@
 				<module>parent-kotlin</module>
                 <module>libraries</module>
                 <module>geotools</module>
-                <module>jhipster/jhipster-monolithic</module>
+                <module>jhipster</module>
                 <module>testing-modules/gatling</module>
                 <module>spring-boot</module>
                 <module>spring-boot-ops</module>

ratpack/README.md

@@ -4,4 +4,4 @@
 - [Ratpack Google Guice Integration](http://www.baeldung.com/ratpack-google-guice)
 - [Ratpack Integration with Spring Boot](http://www.baeldung.com/ratpack-spring-boot)
 - [Ratpack with Hystrix](http://www.baeldung.com/ratpack-hystrix)
-
+- [Ratpack HTTP Client](https://www.baeldung.com/ratpack-http-client)

rest-with-spark-java/src/test/java/com/baeldung/AppLiveTest.java

@@ -16,16 +16,16 @@ import junit.framework.Test;
 import junit.framework.TestCase;
 import junit.framework.TestSuite;
 
-public class AppTest extends TestCase {
+public class AppLiveTest extends TestCase {
 
 	ObjectMapper mapper = new ObjectMapper();
 
-    public AppTest( String testName ) {
+    public AppLiveTest( String testName ) {
         super( testName );
     }
 
     public static Test suite() {
-        return new TestSuite( AppTest.class );
+        return new TestSuite( AppLiveTest.class );
     }
 
     public void testApp() throws IOException, ClassNotFoundException {

rxjava-2/README.md

@@ -2,5 +2,6 @@
 
 - [RxJava and Error Handling](http://www.baeldung.com/rxjava-error-handling)
 - [RxJava 2 – Flowable](http://www.baeldung.com/rxjava-2-flowable)
+- [RxJava 2 - Completable](http://www.baeldung.com/rxjava-completable)
 - [RxJava Maybe](http://www.baeldung.com/rxjava-maybe)
 - [Introduction to RxRelay for RxJava](http://www.baeldung.com/rx-relay)

rxjava-2/pom.xml

@@ -38,9 +38,8 @@
 
     <properties>
         <assertj.version>3.8.0</assertj.version>
-        <rx.java2.version>2.1.3</rx.java2.version>
+        <rx.java2.version>2.2.2</rx.java2.version>
         <awaitility.version>1.7.0</awaitility.version>
         <rxrelay.version>2.0.0</rxrelay.version>
     </properties>
-
 </project>

rxjava-2/src/test/java/com/baeldung/rxjava/CompletableUnitTest.java

@@ -0,0 +1,112 @@
+package com.baeldung.rxjava;
+
+import io.reactivex.Completable;
+import io.reactivex.Flowable;
+import io.reactivex.Single;
+import io.reactivex.observers.DisposableCompletableObserver;
+import org.junit.Before;
+import org.junit.Test;
+
+public class CompletableUnitTest {
+
+    Completable first;
+    Completable second;
+    Completable error;
+    Throwable throwable = new RuntimeException();
+
+    @Before
+    public void setUpCompletables() {
+        first = Completable.fromSingle(Single.just(1));
+        second = Completable.fromRunnable(() -> {});
+        error = Single.error(throwable)
+          .ignoreElement();
+    }
+
+    @Test
+    public void whenCompletableConstructed_thenCompletedSuccessfully() {
+        Completable completed = Completable.complete();
+        completed.subscribe(new DisposableCompletableObserver() {
+            @Override
+            public void onComplete() {
+                System.out.println("Completed!");
+            }
+
+            @Override
+            public void onError(Throwable e) {
+                e.printStackTrace();
+            }
+        });
+        Flowable<String> flowable = Flowable.just("request received", "user logged in");
+        Completable flowableCompletable = Completable.fromPublisher(flowable);
+        Completable singleCompletable = Single.just(1)
+          .ignoreElement();
+
+        completed.andThen(flowableCompletable)
+          .andThen(singleCompletable)
+          .test()
+          .assertComplete();
+    }
+
+    @Test
+    public void whenCombiningCompletables_thenCompletedSuccessfully() {
+        first.andThen(second)
+          .test()
+          .assertComplete();
+    }
+
+    @Test
+    public void whenCombinedWithError_thenCompletedWithError() {
+        first.andThen(second)
+          .andThen(error)
+          .test()
+          .assertError(throwable);
+    }
+
+    @Test
+    public void whenCombinedWithNever_thenDoesNotComplete() {
+        first.andThen(second)
+          .andThen(Completable.never())
+          .test()
+          .assertNotComplete();
+    }
+
+    @Test
+    public void whenMergedCompletables_thenCompletedSuccessfully() {
+        Completable.mergeArray(first, second)
+          .test()
+          .assertComplete();
+    }
+
+    @Test
+    public void whenMergedWithError_thenCompletedWithError() {
+        Completable.mergeArray(first, second, error)
+          .test()
+          .assertError(throwable);
+    }
+
+    @Test
+    public void whenFlatMaped_thenCompletedSuccessfully() {
+        Completable allElementsCompletable = Flowable.just("request received", "user logged in")
+          .flatMapCompletable(message -> Completable
+              .fromRunnable(() -> System.out.println(message))
+          );
+        allElementsCompletable
+          .test()
+          .assertComplete();
+    }
+
+    @Test
+    public void whenAmbWithNever_thenCompletedSuccessfully() {
+        Completable.ambArray(first, Completable.never(), second)
+          .test()
+          .assertComplete();
+    }
+
+    @Test
+    public void whenAmbWithError_thenCompletedWithError() {
+        Completable.ambArray(error, first, second)
+          .test()
+          .assertError(throwable);
+    }
+
+}

spring-4/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.flips.ApplicationConfig;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = ApplicationConfig.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-5-data-reactive/pom.xml

@@ -62,28 +62,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        
-         <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.platform</groupId>
-            <artifactId>junit-platform-surefire-provider</artifactId>
-            <version>${junit.platform.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.platform</groupId>
-            <artifactId>junit-platform-runner</artifactId>
-            <version>${junit.platform.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -175,32 +153,13 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-surefire-plugin</artifactId>
-                <configuration>
-                    <forkCount>3</forkCount>
-                    <reuseForks>true</reuseForks>
-                    <parallel>methods</parallel>
-                    <useUnlimitedThreads>true</useUnlimitedThreads>
-                    <excludes>
-                        <exclude>**/*IntegrationTest.java</exclude>
-                        <exclude>**/*IntTest.java</exclude>
-                        <exclude>**/*LiveTest.java</exclude>
-                    </excludes>
-                </configuration>
-            </plugin>
         </plugins>
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
         <kotlin.version>1.2.40</kotlin.version>
         <kotlin-maven-plugin.version>1.2.40</kotlin-maven-plugin.version>
-        <junit.platform.version>1.0.0</junit.platform.version>
-        <junit.jupiter.version>5.0.2</junit.jupiter.version>
     </properties>
 
 </project>
+

spring-5-data-reactive/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.reactive.Spring5ReactiveApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Spring5ReactiveApplication.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-5-reactive-client/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.reactive.Spring5ReactiveTestApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Spring5ReactiveTestApplication.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-5-reactive-security/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.reactive.security.SpringSecurity5Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringSecurity5Application.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}