Merge branch 'master' into bael-2882-bis

core-java-8-2/.gitignore

@@ -0,0 +1,25 @@
+*.class
+
+0.*
+
+#folders#
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+.resourceCache
+
+# Packaged files #
+*.jar
+*.war
+*.ear
+
+# Files generated by integration tests
+backup-pom.xml
+/bin/
+/temp
+
+#IntelliJ specific
+.idea/
+*.iml

core-java-8-2/pom.xml

@@ -21,9 +21,16 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
+        <icu.version>64.2</icu.version>
     </properties>
 
     <dependencies>
+        <dependency>
+            <groupId>com.ibm.icu</groupId>
+            <artifactId>icu4j</artifactId>
+            <version>${icu.version}</version>
+        </dependency>
+
     </dependencies>
 
     <build>

core-java-8-2/src/main/java/com/baeldung/jarArguments/JarExample.java

@@ -0,0 +1,18 @@
+package com.baeldung.jarArguments;
+
+public class JarExample {
+
+    public static void main(String[] args) {
+        System.out.println("Hello Baeldung Reader in JarExample!");
+        
+        if(args == null) {
+            System.out.println("You have not provided any arguments!");
+        }else {
+            System.out.println("There are "+args.length+" argument(s)!");
+            for(int i=0; i<args.length; i++) {
+                System.out.println("Argument("+(i+1)+"):" + args[i]);
+            }
+        }
+    }
+
+}

core-java-8-2/src/main/java/com/baeldung/localization/App.java

@@ -0,0 +1,21 @@
+package com.baeldung.localization;
+
+import java.text.ParseException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
+public class App {
+
+    /**
+     * Runs all available formatter
+     * @throws ParseException 
+     */
+    public static void main(String[] args) {
+        List<Locale> locales = Arrays.asList(new Locale[] { Locale.UK, Locale.ITALY, Locale.FRANCE, Locale.forLanguageTag("pl-PL") });
+        Localization.run(locales);
+        JavaSEFormat.run(locales);
+        ICUFormat.run(locales);
+    }
+
+}

core-java-8-2/src/main/java/com/baeldung/localization/ICUFormat.java

@@ -0,0 +1,29 @@
+package com.baeldung.localization;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import com.ibm.icu.text.MessageFormat;
+
+public class ICUFormat {
+
+    public static String getLabel(Locale locale, Object[] data) {
+        ResourceBundle bundle = ResourceBundle.getBundle("formats", locale);
+        String format = bundle.getString("label-icu");
+        MessageFormat formatter = new MessageFormat(format, locale);
+        return formatter.format(data);
+    }
+
+    public static void run(List<Locale> locales) {
+        System.out.println("ICU formatter");
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 0 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 1 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 2 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Alice", "female", 3 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 0 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 1 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 2 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { "Bob", "male", 3 })));
+    }
+}

core-java-8-2/src/main/java/com/baeldung/localization/JavaSEFormat.java

@@ -0,0 +1,24 @@
+package com.baeldung.localization;
+
+import java.text.MessageFormat;
+import java.util.Date;
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+public class JavaSEFormat {
+
+    public static String getLabel(Locale locale, Object[] data) {
+        ResourceBundle bundle = ResourceBundle.getBundle("formats", locale);
+        final String pattern = bundle.getString("label");
+        final MessageFormat formatter = new MessageFormat(pattern, locale);
+        return formatter.format(data);
+    }
+
+    public static void run(List<Locale> locales) {
+        System.out.println("Java formatter");
+        final Date date = new Date(System.currentTimeMillis());
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { date, "Alice", 0 })));
+        locales.forEach(locale -> System.out.println(getLabel(locale, new Object[] { date, "Alice", 2 })));
+    }
+}

core-java-8-2/src/main/java/com/baeldung/localization/Localization.java

@@ -0,0 +1,18 @@
+package com.baeldung.localization;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+public class Localization {
+
+    public static String getLabel(Locale locale) {
+        final ResourceBundle bundle = ResourceBundle.getBundle("messages", locale);
+        return bundle.getString("label");
+    }
+
+    public static void run(List<Locale> locales) {
+        locales.forEach(locale -> System.out.println(getLabel(locale)));
+    }
+
+}

core-java-8-2/src/main/resources/example_manifest.txt

@@ -0,0 +1 @@
+Main-Class: com.baeldung.jarArguments.JarExample

core-java-8-2/src/main/resources/formats_en.properties

@@ -0,0 +1,2 @@
+label=On {0, date, short} {1} has sent you {2, choice, 0#no messages|1#a message|2#two messages|2<{2,number,integer} messages}.
+label-icu={0} has sent you {2, plural, =0 {no messages} =1 {a message} other {{2, number, integer} messages}}.

core-java-8-2/src/main/resources/formats_fr.properties

@@ -0,0 +1,2 @@
+label={0, date, short}, {1}{2, choice, 0# ne|0<} vous a envoyé {2, choice, 0#aucun message|1#un message|2#deux messages|2<{2,number,integer} messages}.
+label-icu={0} {2, plural, =0 {ne } other {}}vous a envoyé {2, plural, =0 {aucun message} =1 {un message} other {{2, number, integer} messages}}.

core-java-8-2/src/main/resources/formats_it.properties

@@ -0,0 +1,2 @@
+label={0, date, short} {1} ti ha inviato {2, choice, 0#nessun messagio|1#un messaggio|2#due messaggi|2<{2, number, integer} messaggi}.
+label-icu={0} {2, plural, =0 {non } other {}}ti ha inviato {2, plural, =0 {nessun messaggio} =1 {un messaggio} other {{2, number, integer} messaggi}}.

core-java-8-2/src/main/resources/formats_pl.properties

@@ -0,0 +1,2 @@
+label=W {0, date, short} {1}{2, choice, 0# nie|0<} wys\u0142a\u0142a ci {2, choice, 0#\u017Cadnych wiadomo\u015Bci|1#wiadomo\u015B\u0107|2#dwie wiadomo\u015Bci|2<{2, number, integer} wiadomo\u015Bci}.
+label-icu={0} {2, plural, =0 {nie } other {}}{1, select, male {wys\u0142a\u0142} female {wys\u0142a\u0142a} other {wys\u0142a\u0142o}} ci {2, plural, =0 {\u017Cadnej wiadomo\u015Bci} =1 {wiadomo\u015B\u0107} other {{2, number, integer} wiadomo\u015Bci}}.

core-java-8-2/src/main/resources/messages_en.properties

@@ -0,0 +1 @@
+label=Alice has sent you a message.

core-java-8-2/src/main/resources/messages_fr.properties

@@ -0,0 +1 @@
+label=Alice vous a envoyé un message.

core-java-8-2/src/main/resources/messages_it.properties

@@ -0,0 +1 @@
+label=Alice ti ha inviato un messaggio.

core-java-8-2/src/main/resources/messages_pl.properties

@@ -0,0 +1 @@
+label=Alice wys\u0142a\u0142a ci wiadomo\u015B\u0107.

core-java-8-2/src/test/java/com/baeldung/localization/ICUFormatUnitTest.java

@@ -0,0 +1,74 @@
+package com.baeldung.localization;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Locale;
+
+import org.junit.Test;
+
+import com.baeldung.localization.ICUFormat;
+
+public class ICUFormatUnitTest {
+
+    @Test
+    public void givenInUK_whenAliceSendsNothing_thenCorrectMessage() {
+        assertEquals("Alice has sent you no messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 0 }));
+    }
+
+    @Test
+    public void givenInUK_whenAliceSendsOneMessage_thenCorrectMessage() {
+        assertEquals("Alice has sent you a message.", ICUFormat.getLabel(Locale.UK, new Object[] { "Alice", "female", 1 }));
+    }
+
+    @Test
+    public void givenInUK_whenBobSendsSixMessages_thenCorrectMessage() {
+        assertEquals("Bob has sent you 6 messages.", ICUFormat.getLabel(Locale.UK, new Object[] { "Bob", "male", 6 }));
+    }
+
+    @Test
+    public void givenInItaly_whenAliceSendsNothing_thenCorrectMessage() {
+        assertEquals("Alice non ti ha inviato nessun messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 0 }));
+    }
+
+    @Test
+    public void givenInItaly_whenAliceSendsOneMessage_thenCorrectMessage() {
+        assertEquals("Alice ti ha inviato un messaggio.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Alice", "female", 1 }));
+    }
+
+    @Test
+    public void givenInItaly_whenBobSendsSixMessages_thenCorrectMessage() {
+        assertEquals("Bob ti ha inviato 6 messaggi.", ICUFormat.getLabel(Locale.ITALY, new Object[] { "Bob", "male", 6 }));
+    }
+
+    @Test
+    public void givenInFrance_whenAliceSendsNothing_thenCorrectMessage() {
+        assertEquals("Alice ne vous a envoyé aucun message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 0 }));
+    }
+    
+    @Test
+    public void givenInFrance_whenAliceSendsOneMessage_thenCorrectMessage() {
+        assertEquals("Alice vous a envoyé un message.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Alice", "female", 1 }));
+    }
+
+    @Test
+    public void givenInFrance_whenBobSendsSixMessages_thenCorrectMessage() {
+        assertEquals("Bob vous a envoyé 6 messages.", ICUFormat.getLabel(Locale.FRANCE, new Object[] { "Bob", "male", 6 }));
+    }
+
+
+    @Test
+    public void givenInPoland_whenAliceSendsNothing_thenCorrectMessage() {
+        assertEquals("Alice nie wysłała ci żadnej wiadomości.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 0 }));
+    }
+    
+    @Test
+    public void givenInPoland_whenAliceSendsOneMessage_thenCorrectMessage() {
+        assertEquals("Alice wysłała ci wiadomość.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Alice", "female", 1 }));
+    }
+    
+    @Test
+    public void givenInPoland_whenBobSendsSixMessages_thenCorrectMessage() {
+        assertEquals("Bob wysłał ci 6 wiadomości.", ICUFormat.getLabel(Locale.forLanguageTag("pl-PL"), new Object[] { "Bob", "male", 6 }));
+    }
+
+}

core-java-modules/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms)

core-java-modules/multimodulemavenproject/daomodule/pom.xml

@@ -0,0 +1,27 @@
+<?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>
+    <parent>
+        <groupId>com.baeldung.multimodulemavenproject</groupId>
+        <artifactId>multimodulemavenproject</artifactId>
+        <version>1.0</version>
+    </parent>
+    <groupId>com.baeldung.daomodule</groupId>
+    <artifactId>daomodule</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+    
+    <properties>
+        <maven.compiler.source>9</maven.compiler.source>
+        <maven.compiler.target>9</maven.compiler.target>
+    </properties>
+</project>

core-java-modules/multimodulemavenproject/daomodule/src/main/java/com/baeldung/daomodule/Dao.java

@@ -0,0 +1,11 @@
+package com.baeldung.daomodule;
+import java.util.List;
+import java.util.Optional;
+
+public interface Dao<T> {
+
+    Optional<T> findById(int id);
+
+    List<T> findAll();
+
+}

core-java-modules/multimodulemavenproject/daomodule/src/main/java/module-info.java

@@ -0,0 +1,3 @@
+module com.baeldung.daomodule {
+    exports com.baeldung.daomodule;
+}

core-java-modules/multimodulemavenproject/entitymodule/pom.xml

@@ -0,0 +1,28 @@
+<?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>
+    <parent>
+        <groupId>com.baeldung.multimodulemavenproject</groupId>
+        <artifactId>multimodulemavenproject</artifactId>
+        <version>1.0</version>
+    </parent>
+    <groupId>com.baeldung.entitymodule</groupId>
+    <artifactId>entitymodule</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+    
+     <properties>
+        <maven.compiler.source>9</maven.compiler.source>
+        <maven.compiler.target>9</maven.compiler.target>
+    </properties>
+    
+</project>

core-java-modules/multimodulemavenproject/entitymodule/src/main/java/com/baeldung/entitymodule/User.java

@@ -0,0 +1,19 @@
+package com.baeldung.entitymodule;
+
+public class User {
+
+    private final String name;
+
+    public User(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" + "name=" + name + '}';
+    }
+}

core-java-modules/multimodulemavenproject/entitymodule/src/main/java/module-info.java

@@ -0,0 +1,3 @@
+module com.baeldung.entitymodule {
+    exports com.baeldung.entitymodule;
+}

core-java-modules/multimodulemavenproject/mainappmodule/pom.xml

@@ -0,0 +1,45 @@
+<?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>
+    <parent>
+        <groupId>com.baeldung.multimodulemavenproject</groupId>
+        <artifactId>multimodulemavenproject</artifactId>
+        <version>1.0</version>
+    </parent>
+    <groupId>com.baeldung.mainappmodule</groupId>
+    <artifactId>mainappmodule</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    
+    <dependencies>
+        <dependency>
+            <groupId>com.baeldung.entitymodule</groupId>
+            <artifactId>entitymodule</artifactId>
+            <version>1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baeldung.daomodule</groupId>
+            <artifactId>daomodule</artifactId>
+            <version>1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baeldung.userdaomodule</groupId>
+            <artifactId>userdaomodule</artifactId>
+            <version>1.0</version>
+        </dependency>
+    </dependencies>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+    
+    <properties>
+        <maven.compiler.source>9</maven.compiler.source>
+        <maven.compiler.target>9</maven.compiler.target>
+    </properties>
+</project>

core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/com/baeldung/mainappmodule/Application.java

@@ -0,0 +1,19 @@
+package com.baeldung.mainappmodule;
+
+import com.baeldung.daomodule.Dao;
+import com.baeldung.entitymodule.User;
+import com.baeldung.userdaomodule.UserDao;
+import java.util.HashMap;
+import java.util.Map;
+
+public class Application {
+    
+    public static void main(String args[]) {
+        Map<Integer, User> users = new HashMap<>();
+        users.put(1, new User("Julie"));
+        users.put(2, new User("David"));
+        Dao userDao = new UserDao(users);
+        userDao.findAll().forEach(System.out::println);
+    }
+    
+}

core-java-modules/multimodulemavenproject/mainappmodule/src/main/java/module-info.java

@@ -0,0 +1,8 @@
+module com.baeldung.mainppmodule {
+    
+    requires com.baeldung.entitymodule;
+    requires com.baeldung.daomodule;
+    requires com.baeldung.userdaomodule;
+    uses com.baeldung.userdaomodule.UserDao;
+    
+}

core-java-modules/multimodulemavenproject/pom.xml

@@ -0,0 +1,62 @@
+<?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.multimodulemavenproject</groupId>
+    <artifactId>multimodulemavenproject</artifactId>
+    <version>1.0</version>
+    <packaging>pom</packaging>
+    <name>multimodulemavenproject</name>
+    
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../../</relativePath>
+    </parent>
+    
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>junit</groupId>
+                <artifactId>junit</artifactId>
+                <version>4.12</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.assertj</groupId>
+                <artifactId>assertj-core</artifactId>
+                <version>3.12.2</version>
+                <scope>test</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+    
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.8.0</version>
+                    <configuration>
+                        <configuration>
+                            <source>1.9</source>
+                            <target>1.9</target>
+                        </configuration>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+    
+    <modules>
+        <module>entitymodule</module>
+        <module>daomodule</module>
+        <module>userdaomodule</module>
+        <module>mainappmodule</module>
+    </modules>
+    
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+</project>

core-java-modules/multimodulemavenproject/userdaomodule/pom.xml

@@ -0,0 +1,41 @@
+<?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>
+    <parent>
+        <groupId>com.baeldung.multimodulemavenproject</groupId>
+        <artifactId>multimodulemavenproject</artifactId>
+        <version>1.0</version>
+    </parent>
+    <groupId>com.baeldung.userdaomodule</groupId>
+    <artifactId>userdaomodule</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+    
+    <dependencies>
+        <dependency>
+            <groupId>com.baeldung.entitymodule</groupId>
+            <artifactId>entitymodule</artifactId>
+            <version>1.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baeldung.daomodule</groupId>
+            <artifactId>daomodule</artifactId>
+            <version>1.0</version>
+        </dependency>
+    </dependencies>
+    
+    <properties>
+        <maven.compiler.source>9</maven.compiler.source>
+        <maven.compiler.target>9</maven.compiler.target>
+    </properties>
+    
+</project>

core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/com/baeldung/userdaomodule/UserDao.java

@@ -0,0 +1,32 @@
+package com.baeldung.userdaomodule;
+
+import com.baeldung.daomodule.Dao;
+import com.baeldung.entitymodule.User;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public class UserDao implements Dao<User> {
+
+    private final Map<Integer, User> users;
+
+    public UserDao() {
+        users = new HashMap<>();
+    }
+
+    public UserDao(Map<Integer, User> users) {
+        this.users = users;
+    }
+
+    @Override
+    public List<User> findAll() {
+        return new ArrayList<>(users.values());
+    }
+
+    @Override
+    public Optional<User> findById(int id) {
+        return Optional.ofNullable(users.get(id));
+    }
+}

core-java-modules/multimodulemavenproject/userdaomodule/src/main/java/module-info.java

@@ -0,0 +1,6 @@
+module com.baeldung.userdaomodule {
+    requires com.baeldung.entitymodule;
+    requires com.baeldung.daomodule;
+    provides com.baeldung.daomodule.Dao with com.baeldung.userdaomodule.UserDao;
+    exports com.baeldung.userdaomodule;
+}

core-java-modules/pom.xml

@@ -2,6 +2,7 @@
 <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.core-java-modules</groupId>
     <artifactId>core-java-modules</artifactId>
     <name>core-java-modules</name>
     <packaging>pom</packaging>
@@ -15,5 +16,5 @@
     <modules>
         <module>pre-jpms</module>
     </modules>
-
+    
-</project>
+</project>

core-java/src/main/java/com/baeldung/graph/Graph.java

@@ -59,18 +59,43 @@ public class Graph {
         Vertex(String label) {
             this.label = label;
         }
-        @Override
+        
-        public boolean equals(Object obj) {
-            Vertex vertex = (Vertex) obj;
-            return vertex.label == label;
-        }
         @Override
         public int hashCode() {
-            return label.hashCode();
+            final int prime = 31;
+            int result = 1;
+            result = prime * result + getOuterType().hashCode();
+            result = prime * result + ((label == null) ? 0 : label.hashCode());
+            return result;
         }
+        
+        @Override
+        public boolean equals(Object obj) {
+            if (this == obj)
+                return true;
+            if (obj == null)
+                return false;
+            if (getClass() != obj.getClass())
+                return false;
+            Vertex other = (Vertex) obj;
+            if (!getOuterType().equals(other.getOuterType()))
+                return false;
+            if (label == null) {
+                if (other.label != null)
+                    return false;
+            } else if (!label.equals(other.label))
+                return false;
+            return true;
+        }
+
         @Override
         public String toString() {
             return label;
         }
+
+
+        private Graph getOuterType() {
+            return Graph.this;
+        }
     }
 }

core-kotlin/src/main/kotlin/com/baeldung/filesystem/FileReader.kt

@@ -17,4 +17,8 @@ class FileReader {
       File(fileName).inputStream().readBytes().toString(Charsets.UTF_8)
 
     fun readFileDirectlyAsText(fileName: String): String = File(fileName).readText(Charsets.UTF_8)
+
+    fun readFileUsingGetResource(fileName: String) = this::class.java.getResource(fileName).readText(Charsets.UTF_8)
+
+    fun readFileAsLinesUsingGetResourceAsStream(fileName: String) = this::class.java.getResourceAsStream(fileName).bufferedReader().readLines()
 }

core-kotlin/src/test/kotlin/com/baeldung/filesystem/FileReaderTest.kt

@@ -48,4 +48,20 @@ internal class FileReaderTest {
 
         assertTrue { text.contains("Hello to Kotlin") }
     }
+
+    @Test
+    fun whenReadFileAsTextUsingGetResource_thenCorrect() {
+        val text = fileReader.readFileUsingGetResource("/Kotlin.in")
+
+        assertTrue { text.contains("1. Concise") }
+    }
+
+    @Test
+    fun whenReadFileUsingGetResourceAsStream_thenCorrect() {
+        val lines = fileReader.readFileAsLinesUsingGetResourceAsStream("/Kotlin.in")
+
+        assertTrue { lines.contains("3. Interoperable") }
+    }
+
+
 }

httpclient-simple/README.md

@@ -1,11 +1,5 @@
 =========
-## HttpClient 4.x Cookbooks and Examples
+## This module contains articles that are part of the HTTPClient Ebook
-
-###The Course
-The "REST With Spring" Classes: http://bit.ly/restwithspring
-
-
-### Relevant Articles: 
 
 - [HttpClient 4 – Get the Status Code](http://www.baeldung.com/httpclient-status-code)
 - [HttpClient with SSL](http://www.baeldung.com/httpclient-ssl)
@@ -14,3 +8,9 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Custom HTTP Header with the HttpClient](http://www.baeldung.com/httpclient-custom-http-header)
 - [HttpClient Basic Authentication](http://www.baeldung.com/httpclient-4-basic-authentication)
 - [Posting with HttpClient](https://www.baeldung.com/httpclient-post-http-request)
+
+
+### Running the Tests
+To run the live tests, use the command: mvn clean install -Plive
+This will start an embedded Jetty server on port 8082 using the Cargo plugin configured in the pom.xml file,
+for the live Maven profile

httpclient-simple/src/main/java/com/baeldung/basic/MyBasicAuthenticationEntryPoint.java

@@ -1,4 +1,4 @@
-package org.baeldung.basic;
+package com.baeldung.basic;
 
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;

httpclient-simple/src/main/java/com/baeldung/client/HttpComponentsClientHttpRequestFactoryBasicAuth.java

@@ -1,4 +1,4 @@
-package org.baeldung.client;
+package com.baeldung.client;
 
 import java.net.URI;
 

httpclient-simple/src/main/java/com/baeldung/client/RestTemplateFactory.java

@@ -1,4 +1,4 @@
-package org.baeldung.client;
+package com.baeldung.client;
 
 import org.apache.http.HttpHost;
 import org.springframework.beans.factory.FactoryBean;

httpclient-simple/src/main/java/com/baeldung/client/spring/ClientConfig.java

@@ -1,10 +1,10 @@
-package org.baeldung.client.spring;
+package com.baeldung.client.spring;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
-@ComponentScan("org.baeldung.client")
+@ComponentScan("com.baeldung.client")
 public class ClientConfig {
 
     public ClientConfig() {

httpclient-simple/src/main/java/com/baeldung/filter/CustomFilter.java

@@ -1,4 +1,4 @@
-package org.baeldung.filter;
+package com.baeldung.filter;
 
 import org.springframework.web.filter.GenericFilterBean;
 

httpclient-simple/src/main/java/com/baeldung/filter/CustomWebSecurityConfigurerAdapter.java

@@ -1,6 +1,6 @@
-package org.baeldung.filter;
+package com.baeldung.filter;
 
-import org.baeldung.security.RestAuthenticationEntryPoint;
+import com.baeldung.security.RestAuthenticationEntryPoint;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

httpclient-simple/src/main/java/com/baeldung/security/MySavedRequestAwareAuthenticationSuccessHandler.java

@@ -1,4 +1,4 @@
-package org.baeldung.security;
+package com.baeldung.security;
 
 import java.io.IOException;
 

httpclient-simple/src/main/java/com/baeldung/security/RestAuthenticationEntryPoint.java

@@ -1,4 +1,4 @@
-package org.baeldung.security;
+package com.baeldung.security;
 
 import java.io.IOException;
 

httpclient-simple/src/main/java/com/baeldung/spring/SecSecurityConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring;
+package com.baeldung.spring;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -6,7 +6,7 @@ import org.springframework.context.annotation.ImportResource;
 
 @Configuration
 @ImportResource({ "classpath:webSecurityConfig.xml" })
-@ComponentScan("org.baeldung.security")
+@ComponentScan("com.baeldung.security")
 public class SecSecurityConfig {
 
     public SecSecurityConfig() {

httpclient-simple/src/main/java/com/baeldung/spring/WebConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring;
+package com.baeldung.spring;
 
 import java.util.List;
 
@@ -11,7 +11,7 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
 @EnableWebMvc
-@ComponentScan("org.baeldung.web")
+@ComponentScan("com.baeldung.web")
 public class WebConfig implements WebMvcConfigurer {
 
     public WebConfig() {

httpclient-simple/src/main/java/com/baeldung/web/controller/BarController.java

@@ -1,6 +1,6 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
-import org.baeldung.web.dto.Bar;
+import com.baeldung.web.dto.Bar;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Controller;

httpclient-simple/src/main/java/com/baeldung/web/controller/FooController.java

@@ -1,6 +1,6 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
-import org.baeldung.web.dto.Foo;
+import com.baeldung.web.dto.Foo;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.security.access.prepost.PreAuthorize;

httpclient-simple/src/main/java/com/baeldung/web/dto/Bar.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.dto;
+package com.baeldung.web.dto;
 
 import java.io.Serializable;
 

httpclient-simple/src/main/java/com/baeldung/web/dto/Foo.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.dto;
+package com.baeldung.web.dto;
 
 import java.io.Serializable;
 

httpclient-simple/src/main/resources/webSecurityConfig.xml

@@ -23,6 +23,6 @@
 
     <global-method-security pre-post-annotations="enabled"/>
         
-    <beans:bean id="myBasicAuthenticationEntryPoint" class="org.baeldung.basic.MyBasicAuthenticationEntryPoint" />
+    <beans:bean id="myBasicAuthenticationEntryPoint" class="com.baeldung.basic.MyBasicAuthenticationEntryPoint" />
 
 </beans:beans>

httpclient-simple/src/main/webapp/WEB-INF/web.xml

@@ -12,7 +12,7 @@
     </context-param>
     <context-param>
         <param-name>contextConfigLocation</param-name>
-        <param-value>org.baeldung.spring</param-value>
+        <param-value>com.baeldung.spring</param-value>
     </context-param>
 
     <listener>

httpclient-simple/src/test/java/com/baeldung/client/ClientLiveTest.java

@@ -1,11 +1,11 @@
-package org.baeldung.client;
+package com.baeldung.client;
 
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
 
-import org.baeldung.client.spring.ClientConfig;
+import com.baeldung.client.spring.ClientConfig;
-import org.baeldung.web.dto.Foo;
+import com.baeldung.web.dto.Foo;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;

httpclient-simple/src/test/java/com/baeldung/client/RestClientLiveManualTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.client;
+package com.baeldung.client;
 
 import static org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
 import static org.hamcrest.Matchers.equalTo;
@@ -51,6 +51,7 @@ public class RestClientLiveManualTest {
         final CloseableHttpClient httpClient = (CloseableHttpClient) requestFactory.getHttpClient();
 
         final TrustStrategy acceptingTrustStrategy = (cert, authType) -> true;
+
         final SSLSocketFactory sf = new SSLSocketFactory(acceptingTrustStrategy, ALLOW_ALL_HOSTNAME_VERIFIER);
         httpClient.getConnectionManager().getSchemeRegistry().register(new Scheme("https", 8443, sf));
 

httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientHeadersLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import com.google.common.collect.Lists;
 import org.apache.http.Header;

httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientPostingLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
@@ -32,7 +32,7 @@ import static org.junit.Assert.assertThat;
  * NOTE : Need module spring-rest to be running
  */
 public class HttpClientPostingLiveTest {
-    private static final String SAMPLE_URL = "http://localhost:8082/spring-rest/users";
+    private static final String SAMPLE_URL = "http://www.example.com";
     private static final String URL_SECURED_BY_BASIC_AUTHENTICATION = "http://browserspy.dk/password-ok.php";
     private static final String DEFAULT_USER = "test";
     private static final String DEFAULT_PASS = "test";
@@ -69,7 +69,7 @@ public class HttpClientPostingLiveTest {
     @Test
     public void whenPostJsonUsingHttpClient_thenCorrect() throws IOException {
         final CloseableHttpClient client = HttpClients.createDefault();
-        final HttpPost httpPost = new HttpPost(SAMPLE_URL + "/detail");
+        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final String json = "{\"id\":1,\"name\":\"John\"}";
         final StringEntity entity = new StringEntity(json);
@@ -92,7 +92,7 @@ public class HttpClientPostingLiveTest {
     @Test
     public void whenSendMultipartRequestUsingHttpClient_thenCorrect() throws IOException {
         final CloseableHttpClient client = HttpClients.createDefault();
-        final HttpPost httpPost = new HttpPost(SAMPLE_URL + "/multipart");
+        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
         builder.addTextBody("username", DEFAULT_USER);
@@ -110,7 +110,7 @@ public class HttpClientPostingLiveTest {
     @Test
     public void whenUploadFileUsingHttpClient_thenCorrect() throws IOException {
         final CloseableHttpClient client = HttpClients.createDefault();
-        final HttpPost httpPost = new HttpPost(SAMPLE_URL + "/upload");
+        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
         builder.addBinaryBody("file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
@@ -126,7 +126,7 @@ public class HttpClientPostingLiveTest {
     @Test
     public void whenGetUploadFileProgressUsingHttpClient_thenCorrect() throws IOException {
         final CloseableHttpClient client = HttpClients.createDefault();
-        final HttpPost httpPost = new HttpPost(SAMPLE_URL + "/upload");
+        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
         builder.addBinaryBody("file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");

httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientTimeoutLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertThat;
@@ -20,6 +20,7 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.params.CoreConnectionPNames;
 import org.apache.http.params.HttpParams;
 import org.junit.After;
+import org.junit.Ignore;
 import org.junit.Test;
 
 public class HttpClientTimeoutLiveTest {
@@ -91,6 +92,7 @@ public class HttpClientTimeoutLiveTest {
      * This simulates a timeout against a domain with multiple routes/IPs to it (not a single raw IP)
      */
     @Test(expected = ConnectTimeoutException.class)
+    @Ignore
     public final void givenTimeoutIsConfigured_whenTimingOut_thenTimeoutException() throws IOException {
         final int timeout = 3;
 

httpclient-simple/src/test/java/com/baeldung/httpclient/HttpsClientSslLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.junit.Assert.assertThat;

httpclient-simple/src/test/java/com/baeldung/httpclient/ProgressEntityWrapper.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import java.io.FilterOutputStream;
 import java.io.IOException;

httpclient-simple/src/test/java/com/baeldung/httpclient/ResponseUtil.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;

httpclient-simple/src/test/java/com/baeldung/httpclient/base/HttpClientBasicLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient.base;
+package com.baeldung.httpclient.base;
 
 import org.apache.http.HttpStatus;
 import org.apache.http.client.ClientProtocolException;
@@ -8,7 +8,7 @@ import org.apache.http.entity.ContentType;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.util.EntityUtils;
-import org.baeldung.httpclient.ResponseUtil;
+import com.baeldung.httpclient.ResponseUtil;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

httpclient-simple/src/test/java/com/baeldung/httpclient/sec/HttpClientAuthLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient.sec;
+package com.baeldung.httpclient.sec;
 
 import org.apache.commons.codec.binary.Base64;
 import org.apache.http.HttpHeaders;
@@ -17,7 +17,7 @@ import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.protocol.HttpContext;
-import org.baeldung.httpclient.ResponseUtil;
+import com.baeldung.httpclient.ResponseUtil;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

httpclient-simple/src/test/java/com/baeldung/httpclient/sec/HttpClientCookieLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient.sec;
+package com.baeldung.httpclient.sec;
 
 import org.apache.http.client.HttpClient;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -10,7 +10,7 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.cookie.BasicClientCookie;
 import org.apache.http.protocol.BasicHttpContext;
 import org.apache.http.protocol.HttpContext;
-import org.baeldung.httpclient.ResponseUtil;
+import com.baeldung.httpclient.ResponseUtil;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

httpclient-simple/src/test/java/com/baeldung/test/LiveTestSuite.java

@@ -1,7 +1,7 @@
-package org.baeldung.test;
+package com.baeldung.test;
 
-import org.baeldung.client.ClientLiveTest;
+import com.baeldung.client.ClientLiveTest;
-import org.baeldung.client.RestClientLiveManualTest;
+import com.baeldung.client.RestClientLiveManualTest;
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
 

httpclient-simple/src/test/resources/test.in

@@ -0,0 +1 @@
+hello world

java-dates-2/pom.xml

@@ -15,6 +15,12 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>joda-time</groupId>
+            <artifactId>joda-time</artifactId>
+            <version>${joda-time.version}</version>
+        </dependency>
+
         <!-- test scoped -->
         <dependency>
             <groupId>org.assertj</groupId>
@@ -49,6 +55,7 @@
     <properties>
         <!-- testing -->
         <assertj.version>3.6.1</assertj.version>
+        <joda-time.version>2.10</joda-time.version>
         <maven.compiler.source>1.9</maven.compiler.source>
         <maven.compiler.target>1.9</maven.compiler.target>
     </properties>

java-dates-2/src/test/java/com/baeldung/convert/ConvertDateTimeUnitTest.java

@@ -0,0 +1,59 @@
+package com.baeldung.convert;
+
+import org.joda.time.Instant;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.Calendar;
+import java.util.Date;
+
+public class ConvertDateTimeUnitTest {
+
+    public final long millis = 1556175797428L;
+
+    @Test
+    public void givenLocalDateTime_WhenToEpochMillis_ThenMillis() {
+        ZoneId id = ZoneId.systemDefault();
+
+        LocalDateTime localDateTime =
+                LocalDateTime.ofInstant(java.time.Instant.ofEpochMilli(millis), id);
+
+        ZonedDateTime zdt = ZonedDateTime.of(localDateTime, id);
+
+        Assert.assertEquals(millis, zdt.toInstant().toEpochMilli());
+    }
+
+    @Test
+    public void givenJava8Instant_WhenGToEpochMillis_ThenMillis() {
+        java.time.Instant instant = java.time.Instant.ofEpochMilli(millis);
+        Assert.assertEquals(millis, instant.toEpochMilli());
+    }
+
+    @Test
+    public void givenDate_WhenGetTime_ThenMillis() {
+        Date date = new Date(millis);
+        Assert.assertEquals(millis, date.getTime());
+    }
+
+    @Test
+    public void givenCalendar_WhenGetTimeInMillis_ThenMillis() {
+        Calendar calendar = Calendar.getInstance();
+        calendar.setTime(new Date(millis));
+        Assert.assertEquals(millis, calendar.getTimeInMillis());
+    }
+
+    @Test
+    public void givenJodaInstant_WhenGetMillis_ThenMillis() {
+        Instant jodaInstant = Instant.ofEpochMilli(millis);
+        Assert.assertEquals(millis, jodaInstant.getMillis());
+    }
+
+    @Test
+    public void givenJODADateTime_WhenGetMillis_ThenMillis() {
+        org.joda.time.DateTime jodaDateTime = new org.joda.time.DateTime(millis);
+        Assert.assertEquals(millis, jodaDateTime.getMillis());
+    }
+}

kotlin-libraries-2/README.md

@@ -1 +1,3 @@
 ## Relevant articles:
+
+- [Jackson Support for Kotlin](https://www.baeldung.com/jackson-kotlin)

libraries-2/pom.xml

@@ -59,7 +59,7 @@
 
 	<properties>
 		<assertj.version>3.6.2</assertj.version>
-		<classgraph.version>4.8.22</classgraph.version>
+		<classgraph.version>4.8.28</classgraph.version>
 		<jbpm.version>6.0.0.Final</jbpm.version>
 		<picocli.version>3.9.6</picocli.version>
 		<spring-boot-starter.version>2.1.4.RELEASE</spring-boot-starter.version>

persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/jpadefaultvalues/application/Application.java

@@ -0,0 +1,14 @@
+package com.baeldung.jpadefaultvalues.application;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
+
+@SpringBootApplication
+public class Application {
+    private static ApplicationContext applicationContext;
+
+    public static void main(String[] args) {
+        applicationContext = SpringApplication.run(Application.class, args);
+    }
+}

persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/jpadefaultvalues/application/User.java

@@ -0,0 +1,55 @@
+package com.baeldung.jpadefaultvalues.application;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class User {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Column(columnDefinition = "varchar(255) default 'John Snow'")
+    private String name = "John Snow";
+
+    @Column(columnDefinition = "integer default 25")
+    private Integer age = 25;
+
+    @Column(columnDefinition = "boolean default false")
+    private Boolean locked = false;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public Boolean getLocked() {
+        return locked;
+    }
+
+    public void setLocked(Boolean locked) {
+        this.locked = locked;
+    }
+}

persistence-modules/spring-boot-persistence/src/main/java/com/baeldung/jpadefaultvalues/application/UserRepository.java

@@ -0,0 +1,8 @@
+package com.baeldung.jpadefaultvalues.application;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserRepository extends JpaRepository<User, Long> {
+}

persistence-modules/spring-boot-persistence/src/test/java/com/baeldung/jpadefaultvalues/application/UserDefaultValuesUnitTest.java

@@ -0,0 +1,56 @@
+package com.baeldung.jpadefaultvalues.application;
+
+import com.baeldung.jpadefaultvalues.application.User;
+import com.baeldung.jpadefaultvalues.application.UserRepository;
+
+import org.junit.Test;
+import org.junit.Ignore;
+import org.junit.runner.RunWith;
+
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class UserDefaultValuesUnitTest {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Test
+    @Ignore // SQL default values are also defined
+    public void saveUser_shouldSaveWithDefaultFieldValues() {
+        User user = new User();
+        user = userRepository.save(user);
+
+        assertEquals(user.getName(), "John Snow");
+        assertEquals(25, (int) user.getAge());
+        assertFalse(user.getLocked());
+    }
+
+    @Test
+    @Ignore // SQL default values are also defined
+    public void saveUser_shouldSaveWithNullName() {
+        User user = new User();
+        user.setName(null);
+        user = userRepository.save(user);
+
+        assertNull(user.getName());
+        assertEquals(25, (int) user.getAge());
+        assertFalse(user.getLocked());
+    }
+
+    @Test
+    public void saveUser_shouldSaveWithDefaultSqlValues() {
+        User user = new User();
+        user = userRepository.save(user);
+
+        assertEquals(user.getName(), "John Snow");
+        assertEquals(25, (int) user.getAge());
+        assertFalse(user.getLocked());
+    }
+
+}

pom.xml

@@ -12,6 +12,7 @@
 
     <modules>
         <module>lombok-custom</module>
+        <module>quarkus</module>
     </modules>
 
 	<dependencies>
@@ -533,6 +534,7 @@
                 <module>protobuffer</module>
 
                 <module>persistence-modules</module>
+		<module>quarkus</module>
 
                 <module>rabbitmq</module>
                 <!-- <module>raml</module> --> <!-- Not a maven project -->
@@ -1509,7 +1511,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<gib.referenceBranch>refs/remotes/origin/master</gib.referenceBranch>		
+		<gib.referenceBranch>refs/remotes/origin/master</gib.referenceBranch>
 		<gib.skipTestsForUpstreamModules>true</gib.skipTestsForUpstreamModules>
 		<gib.buildUpstream>false</gib.buildUpstream>
 		<gib.failOnMissingGitDir>false</gib.failOnMissingGitDir>

quarkus/.dockerignore

@@ -0,0 +1,4 @@
+*
+!target/*-runner
+!target/*-runner.jar
+!target/lib/*

quarkus/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.3";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + " .jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

quarkus/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.3/maven-wrapper-0.5.3.jar

quarkus/mvnw

@@ -0,0 +1,305 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.3/maven-wrapper-0.5.3.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.3/maven-wrapper-0.5.3.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+        
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

quarkus/mvnw.cmd

@@ -0,0 +1,172 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.3/maven-wrapper-0.5.3.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    echo Found %WRAPPER_JAR%
+) else (
+	if not "%MVNW_REPOURL%" == "" (
+	  SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.3/maven-wrapper-0.5.3.jar"
+	)
+    echo Couldn't find %WRAPPER_JAR%, downloading it ...
+	echo Downloading from: %DOWNLOAD_URL%
+	
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

quarkus/pom.xml

@@ -0,0 +1,113 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.baeldung.quarkus</groupId>
+  <artifactId>quarkus</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <properties>
+    <surefire-plugin.version>2.22.0</surefire-plugin.version>
+    <quarkus.version>0.13.1</quarkus.version>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>io.quarkus</groupId>
+        <artifactId>quarkus-bom</artifactId>
+        <version>${quarkus.version}</version>
+        <type>pom</type>
+        <scope>import</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <dependencies>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-resteasy</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-junit5</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.rest-assured</groupId>
+      <artifactId>rest-assured</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>io.quarkus</groupId>
+        <artifactId>quarkus-maven-plugin</artifactId>
+        <version>${quarkus.version}</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>build</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>${surefire-plugin.version}</version>
+        <configuration>
+          <systemProperties>
+            <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+          </systemProperties>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+  <profiles>
+    <profile>
+      <id>native</id>
+      <activation>
+        <property>
+          <name>native</name>
+        </property>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-maven-plugin</artifactId>
+            <version>${quarkus.version}</version>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>native-image</goal>
+                </goals>
+                <configuration>
+                  <enableHttpUrlHandler>true</enableHttpUrlHandler>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <artifactId>maven-failsafe-plugin</artifactId>
+            <version>${surefire-plugin.version}</version>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>integration-test</goal>
+                  <goal>verify</goal>
+                </goals>
+                <configuration>
+                  <systemProperties>
+                    <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                  </systemProperties>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+</project>

quarkus/src/main/docker/Dockerfile.jvm

@@ -0,0 +1,21 @@
+####
+# This Dockerfile is used in order to build a container that runs the Quarkus application in JVM mode
+#
+# Before building the docker image run:
+#
+# mvn package
+#
+# Then, build the image with:
+#
+# docker build -f src/main/docker/Dockerfile.jvm -t quarkus/quarkus-project-jvm .
+#
+# Then run the container using:
+#
+# docker run -i --rm -p 8080:8080 quarkus/quarkus-project-jvm
+#
+###
+FROM fabric8/java-jboss-openjdk8-jdk
+ENV JAVA_OPTIONS=-Dquarkus.http.host=0.0.0.0
+COPY target/lib/* /deployments/lib/
+COPY target/*-runner.jar /deployments/app.jar
+ENTRYPOINT [ "/deployments/run-java.sh" ]

quarkus/src/main/docker/Dockerfile.native

@@ -0,0 +1,22 @@
+####
+# This Dockerfile is used in order to build a container that runs the Quarkus application in native (no JVM) mode
+#
+# Before building the docker image run:
+#
+# mvn package -Pnative -Dnative-image.docker-build=true
+#
+# Then, build the image with:
+#
+# docker build -f src/main/docker/Dockerfile.native -t quarkus/quarkus-project .
+#
+# Then run the container using:
+#
+# docker run -i --rm -p 8080:8080 quarkus/quarkus-project
+#
+###
+FROM registry.fedoraproject.org/fedora-minimal
+WORKDIR /work/
+COPY target/*-runner /work/application
+RUN chmod 775 /work
+EXPOSE 8080
+CMD ["./application", "-Dquarkus.http.host=0.0.0.0"]

quarkus/src/main/java/com/baeldung/quarkus/HelloResource.java

@@ -0,0 +1,28 @@
+package com.baeldung.quarkus;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+@Path("/hello")
+public class HelloResource {
+
+    @Inject
+    HelloService helloService;
+
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    @Path("/polite/{name}")
+    public String greeting(@PathParam("name") String name) {
+        return helloService.politeHello(name);
+    }
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String hello() {
+        return "hello";
+    }
+}

quarkus/src/main/java/com/baeldung/quarkus/HelloService.java

@@ -0,0 +1,16 @@
+package com.baeldung.quarkus;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+import javax.enterprise.context.ApplicationScoped;
+
+@ApplicationScoped
+public class HelloService {
+
+    @ConfigProperty(name = "greeting")
+    private String greeting;
+
+    public String politeHello(String name){
+        return greeting + " " + name;
+    }
+}

quarkus/src/main/resources/META-INF/resources/index.html

@@ -0,0 +1,152 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>quarkus-project - 1.0-SNAPSHOT</title>
+    <style>
+        h1, h2, h3, h4, h5, h6 {
+            margin-bottom: 0.5rem;
+            font-weight: 400;
+            line-height: 1.5;
+        }
+
+        h1 {
+            font-size: 2.5rem;
+        }
+
+        h2 {
+            font-size: 2rem
+        }
+
+        h3 {
+            font-size: 1.75rem
+        }
+
+        h4 {
+            font-size: 1.5rem
+        }
+
+        h5 {
+            font-size: 1.25rem
+        }
+
+        h6 {
+            font-size: 1rem
+        }
+
+        .lead {
+            font-weight: 300;
+            font-size: 2rem;
+        }
+
+        .banner {
+            font-size: 2.7rem;
+            margin: 0;
+            padding: 2rem 1rem;
+            background-color: #00A1E2;
+            color: white;
+        }
+
+        body {
+            margin: 0;
+            font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+        }
+
+        code {
+            font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+            font-size: 87.5%;
+            color: #e83e8c;
+            word-break: break-word;
+        }
+
+        .left-column {
+            padding: .75rem;
+            max-width: 75%;
+            min-width: 55%;
+        }
+
+        .right-column {
+            padding: .75rem;
+            max-width: 25%;
+        }
+
+        .container {
+            display: flex;
+            width: 100%;
+        }
+
+        li {
+            margin: 0.75rem;
+        }
+
+        .right-section {
+            margin-left: 1rem;
+            padding-left: 0.5rem;
+        }
+
+        .right-section h3 {
+            padding-top: 0;
+            font-weight: 200;
+        }
+
+        .right-section ul {
+            border-left: 0.3rem solid #00A1E2;
+            list-style-type: none;
+            padding-left: 0;
+        }
+
+    </style>
+</head>
+<body>
+
+<div class="banner lead">
+    Your new Cloud-Native application is ready!
+</div>
+
+<div class="container">
+    <div class="left-column">
+        <p class="lead"> Congratulations, you have created a new Quarkus application.</p>
+
+        <h2>Why do you see this?</h2>
+
+        <p>This page is served by Quarkus. The source is in
+            <code>src/main/resources/META-INF/resources/index.html</code>.</p>
+
+        <h2>What can I do from here?</h2>
+
+        <p>If not already done, run the application in <em>dev mode</em> using: <code>mvn compile quarkus:dev</code>.
+        </p>
+        <ul>
+            <li>Add REST resources, Servlets, functions and other services in <code>src/main/java</code>.</li>
+            <li>Your static assets are located in <code>src/main/resources/META-INF/resources</code>.</li>
+            <li>Configure your application in <code>src/main/resources/application.properties</code>.
+            </li>
+        </ul>
+
+        <h2>How do I get rid of this page?</h2>
+        <p>Just delete the <code>src/main/resources/META-INF/resources/index.html</code> file.</p>
+    </div>
+    <div class="right-column">
+        <div class="right-section">
+            <h3>Application</h3>
+            <ul>
+                <li>GroupId: com.baeldung.quarkus</li>
+                <li>ArtifactId: quarkus-project</li>
+                <li>Version: 1.0-SNAPSHOT</li>
+                <li>Quarkus Version: 0.13.1</li>
+            </ul>
+        </div>
+        <div class="right-section">
+            <h3>Next steps</h3>
+            <ul>
+                <li><a href="https://quarkus.io/guides/maven-tooling.html">Setup your IDE</a></li>
+                <li><a href="https://quarkus.io/guides/getting-started-guide.html">Getting started</a></li>
+                <li><a href="https://quarkus.io">Quarkus Web Site</a></li>
+            </ul>
+        </div>
+    </div>
+</div>
+
+
+</body>
+</html>

quarkus/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+# Configuration file
+# key = value
+greeting=Good morning

quarkus/src/test/java/com/baeldung/quarkus/HelloResourceTest.java

@@ -0,0 +1,21 @@
+package com.baeldung.quarkus;
+
+import io.quarkus.test.junit.QuarkusTest;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.CoreMatchers.is;
+
+@QuarkusTest
+public class HelloResourceTest {
+
+    @Test
+    public void testHelloEndpoint() {
+        given()
+          .when().get("/hello")
+          .then()
+             .statusCode(200)
+             .body(is("hello"));
+    }
+
+}

quarkus/src/test/java/com/baeldung/quarkus/NativeHelloResourceIT.java

@@ -0,0 +1,9 @@
+package com.baeldung.quarkus;
+
+import io.quarkus.test.junit.SubstrateTest;
+
+@SubstrateTest
+public class NativeHelloResourceIT extends HelloResourceTest {
+
+    // Execute the same tests but in native mode.
+}

spring-data-rest/pom.xml

@@ -41,6 +41,11 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
         <dependency>
             <groupId>com.querydsl</groupId>
             <artifactId>querydsl-apt</artifactId>
@@ -87,4 +92,4 @@
         <start-class>com.baeldung.SpringDataRestApplication</start-class>
     </properties>
 
-</project>
+</project>