Merge branch 'master' into master

README.md

@@ -32,7 +32,7 @@ Running a Spring Boot module
 ====================
 To run a Spring Boot module run the command: `mvn spring-boot:run` in the module directory
 
-#Running Tests
+###Running Tests
 
 The command `mvn clean install` will run the unit tests in a module.
 To run the integration tests, use the command `mvn clean install -Pintegration-lite-first`

algorithms-miscellaneous-3/README.md

@@ -6,4 +6,4 @@
 - [Practical Java Examples of the Big O Notation](http://www.baeldung.com/java-algorithm-complexity)
 - [Checking If a List Is Sorted in Java](https://www.baeldung.com/java-check-if-list-sorted)
 - [Checking if a Java Graph has a Cycle](https://www.baeldung.com/java-graph-has-a-cycle)
-- [A Guide to the Folding Technique](https://www.baeldung.com/folding-hashing-technique)
+- [A Guide to the Folding Technique in Java](https://www.baeldung.com/folding-hashing-technique)

core-groovy-2/src/main/groovy/com/baeldung/concatenate/Wonder.groovy

@@ -0,0 +1,52 @@
+package com.baeldung.concatenate
+
+class Wonder {
+
+    String numOfWonder = 'seven'
+
+    String operator_plus() {
+        return 'The ' + numOfWonder + ' wonders of the world'
+    }
+
+    String operator_left() {
+        return 'The ' << numOfWonder << ' wonders of ' << 'the world'
+    }
+
+    String interpolation_one() {
+        return "The $numOfWonder wonders of the world"
+
+    }
+
+    String interpolation_two() {
+        return "The ${numOfWonder} wonders of the world"
+    }
+
+    String multilineString() {
+        return """
+            There are $numOfWonder wonders of the world.
+            Can you name them all? 
+            1. The Great Pyramid of Giza
+            2. Hanging Gardens of Babylon
+            3. Colossus of Rhode
+            4. Lighthouse of Alexendra
+            5. Temple of Artemis
+            6. Status of Zeus at Olympia
+            7. Mausoleum at Halicarnassus
+        """
+    }
+
+    String method_concat() {
+        return 'The '.concat(numOfWonder).concat(' wonders of the world')
+
+    }
+
+    String method_builder() {
+        return new StringBuilder()
+                .append('The ').append(numOfWonder).append(' wonders of the world')
+    }
+
+    String method_buffer() {
+        return new StringBuffer()
+                .append('The ').append(numOfWonder).append(' wonders of the world')
+    }
+}

core-groovy-2/src/test/groovy/com/baeldung/concatenate/WonderUnitTest.groovy

@@ -0,0 +1,69 @@
+package com.baeldung.concatenate
+
+import org.junit.Before
+import org.junit.Test
+
+import static org.junit.Assert.*
+
+class WonderUnitTest {
+
+    static final String EXPECTED_SINGLE_LINE = "The seven wonders of the world"
+
+    Wonder wonder
+
+    @Before
+    void before() {
+        wonder = new Wonder()
+    }
+
+    @Test
+    void whenUsingOperatorPlus_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.operator_plus())
+    }
+
+    @Test
+    void whenUsingOperatorLeft_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.operator_left())
+    }
+
+    @Test
+    void whenUsingInterpolationOne_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.interpolation_one())
+    }
+
+    @Test
+    void whenUsingInterpolationTwo_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.interpolation_two())
+    }
+
+    @Test
+    void whenUsingMultiline_thenConcatCorrectly() {
+        def expectedMultiline = """
+            There are seven wonders of the world.
+            Can you name them all? 
+            1. The Great Pyramid of Giza
+            2. Hanging Gardens of Babylon
+            3. Colossus of Rhode
+            4. Lighthouse of Alexendra
+            5. Temple of Artemis
+            6. Status of Zeus at Olympia
+            7. Mausoleum at Halicarnassus
+        """
+        assertEquals(expectedMultiline, wonder.multilineString())
+    }
+
+    @Test
+    void whenUsingMethodConcat_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.method_concat())
+    }
+
+    @Test
+    void whenUsingMethodBuilder_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.method_builder())
+    }
+
+    @Test
+    void whenUsingMethodBuffer_thenConcatCorrectly() {
+        assertEquals(EXPECTED_SINGLE_LINE, wonder.method_buffer())
+    }
+}

core-java-modules/core-java-11/src/main/java/com/baeldung/predicate/not/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Negate a Predicate Method Reference with Java 11](https://www.baeldung.com/java-negate-predicate-method-reference)

core-java-modules/core-java-12/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [String API Updates in Java 12](https://www.baeldung.com/java12-string-api)

core-java-modules/core-java-8/src/test/java/com/baeldung/java8/optional/OptionalUnitTest.java

@@ -259,4 +259,15 @@ public class OptionalUnitTest {
         LOG.debug("Getting default value...");
         return "Default Value";
     }
+    
+//    Uncomment code when code base is compatiable with Java 11     
+//    @Test
+//    public void givenAnEmptyOptional_thenIsEmptyBehavesAsExpected() {
+//        Optional<String> opt = Optional.of("Baeldung");
+//        assertFalse(opt.isEmpty());
+//     
+//        opt = Optional.ofNullable(null);
+//        assertTrue(opt.isEmpty());
+//    }
+
 }

core-java-modules/core-java-collections-array-list/src/test/java/org/baeldung/java/collections/CoreJavaCollectionsUnitTest.java

@@ -42,7 +42,7 @@ public class CoreJavaCollectionsUnitTest {
     @Test(expected = UnsupportedOperationException.class)
     public final void givenUsingGuavaBuilder_whenUnmodifiableListIsCreatedFromOriginal_thenNoLongerModifiable() {
         final List<String> list = new ArrayList<String>(Arrays.asList("one", "two", "three"));
-        final ImmutableList<Object> unmodifiableList = ImmutableList.builder().addAll(list).build();
+        final ImmutableList<String> unmodifiableList = ImmutableList.<String>builder().addAll(list).build();
         unmodifiableList.add("four");
     }
 

core-java-modules/core-java-concurrency-basic/README.md

@@ -17,3 +17,4 @@
 - [Runnable vs. Callable in Java](http://www.baeldung.com/java-runnable-callable)
 - [What is Thread-Safety and How to Achieve it?](https://www.baeldung.com/java-thread-safety)
 - [How to Start a Thread in Java](https://www.baeldung.com/java-start-thread)
+- [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)

core-java-modules/core-java-exceptions/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Will an Error Be Caught by Catch Block in Java?](https://www.baeldung.com/java-error-catch)

core-java-modules/core-java-lambdas/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?](https://www.baeldung.com/java-lambda-effectively-final-local-variables)

java-strings-2/README.MD

@@ -4,3 +4,4 @@
 - [Check If a String Contains a Substring](https://www.baeldung.com/java-string-contains-substring)
 - [Removing Stopwords from a String in Java](https://www.baeldung.com/java-string-remove-stopwords)
 - [Blank and Empty Strings in Java](https://www.baeldung.com/java-blank-empty-strings)
+- [String Initialization in Java](https://www.baeldung.com/java-string-initialization)

jhipster/README.md

@@ -1,6 +0,0 @@
-## Relevant articles:
-
-- [JHipster with a Microservice Architecture](http://www.baeldung.com/jhipster-microservices)
-- [Intro to JHipster](http://www.baeldung.com/jhipster)
-- [Building a Basic UAA-Secured JHipster Microservice](https://www.baeldung.com/jhipster-uaa-secured-micro-service)
-- [Creating New Roles and Authorities in JHipster](https://www.baeldung.com/jhipster-new-roles)

morphia/README.md

@@ -1,3 +0,0 @@
-### Relevant Articles:
-
-- [Intro to Morphia](http://www.baeldung.com/intro-to-morphia)

morphia/pom.xml

@@ -1,43 +0,0 @@
-<?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.morphia</groupId>
-	<artifactId>morphia</artifactId>
-	<name>morphia</name>
-
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>parent-modules</artifactId>
-		<version>1.0.0-SNAPSHOT</version>
-		<relativePath>..</relativePath>
-	</parent>
-
-	<dependencies>
-		<dependency>
-			<groupId>dev.morphia.morphia</groupId>
-			<artifactId>core</artifactId>
-			<version>${morphia.version}</version>
-		</dependency>
-
-	</dependencies>
-
-	<build>
-		<pluginManagement>
-			<plugins>
-				<plugin>
-					<groupId>org.springframework.boot</groupId>
-					<artifactId>spring-boot-maven-plugin</artifactId>
-					<version>${spring-boot-maven-plugin.version}</version>
-				</plugin>
-			</plugins>
-		</pluginManagement>
-	</build>
-
-	<properties>
-		<spring-boot-maven-plugin.version>1.4.2.RELEASE</spring-boot-maven-plugin.version>
-		<morphia.version>1.5.3</morphia.version>
-	</properties>
-
-</project>

persistence-modules/hibernate-mapping/README.md

@@ -4,3 +4,4 @@
 - [Persisting Maps with Hibernate](https://www.baeldung.com/hibernate-persisting-maps)
 - [Difference Between @Size, @Length, and @Column(length=value)](https://www.baeldung.com/jpa-size-length-column-differences)
 - [Hibernate Validator Specific Constraints](https://www.baeldung.com/hibernate-validator-constraints)
+- [Hibernate One to Many Annotation Tutorial](http://www.baeldung.com/hibernate-one-to-many)

persistence-modules/hibernate-mapping/pom.xml

@@ -58,7 +58,7 @@
         <finalName>hibernate-mapping</finalName>
         <resources>
             <resource>
-                <directory>src/test/resources</directory>
+                <directory>src/main/resources</directory>
                 <filtering>true</filtering>
             </resource>
         </resources>

persistence-modules/hibernate-mapping/src/main/java/com/baeldung/hibernate/oneToMany/config/HibernateAnnotationUtil.java

@@ -1,8 +1,9 @@
 package com.baeldung.hibernate.oneToMany.config;
 
 import org.hibernate.SessionFactory;
+import org.hibernate.boot.Metadata;
+import org.hibernate.boot.MetadataSources;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
-import org.hibernate.cfg.Configuration;
 import org.hibernate.service.ServiceRegistry;
 
 public class HibernateAnnotationUtil {
@@ -12,16 +13,12 @@ public class HibernateAnnotationUtil {
     private static SessionFactory buildSessionFactory() {
         try {
             // Create the SessionFactory from hibernate-annotation.cfg.xml
-            Configuration configuration = new Configuration();
-            configuration.configure("hibernate-annotation.cfg.xml");
-            System.out.println("Hibernate Annotation Configuration loaded");
-
-            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties()).build();
-            System.out.println("Hibernate Annotation serviceRegistry created");
-
-            SessionFactory sessionFactory = configuration.buildSessionFactory(serviceRegistry);
+            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().configure("hibernate-annotation.cfg.xml").build();
+            Metadata metadata = new MetadataSources(serviceRegistry).getMetadataBuilder().build();
+            SessionFactory sessionFactory = metadata.getSessionFactoryBuilder().build();
 
             return sessionFactory;
+
         } catch (Throwable ex) {
             System.err.println("Initial SessionFactory creation failed." + ex);
             ex.printStackTrace();

persistence-modules/hibernate-mapping/src/main/resources/hibernate-annotation.cfg.xml

@@ -4,11 +4,11 @@
 		"http://hibernate.org/dtd/hibernate-configuration-3.0.dtd">
 <hibernate-configuration>
     <session-factory>
-        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
-        <property name="hibernate.connection.password">mypassword</property>
-        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/spring_hibernate_one_to_many?createDatabaseIfNotExist=true</property>
-        <property name="hibernate.connection.username">myuser</property>
-        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
+        <property name="hibernate.connection.driver_class">org.h2.Driver</property>
+        <property name="hibernate.connection.password"></property>
+        <property name="hibernate.connection.url">jdbc:h2:mem:spring_hibernate_one_to_many</property>
+        <property name="hibernate.connection.username">sa</property>
+        <property name="hibernate.dialect">org.hibernate.dialect.H2Dialect</property>
         <property name="hbm2ddl.auto">create</property>
         <property name="hibernate.current_session_context_class">thread</property>
         <property name="hibernate.show_sql">true</property>

persistence-modules/hibernate-mapping/src/test/java/com/baeldung/hibernate/oneToMany/main/HibernateOneToManyAnnotationMainIntegrationTest.java

@@ -10,7 +10,7 @@ import org.hibernate.Session;
 import org.hibernate.SessionFactory;
 import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
 import org.hibernate.cfg.Configuration;
-import org.hibernate.dialect.HSQLDialect;
+import org.hibernate.dialect.H2Dialect;
 import org.hibernate.service.ServiceRegistry;
 import org.junit.After;
 import org.junit.AfterClass;
@@ -18,6 +18,7 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
+
 import com.baeldung.hibernate.oneToMany.model.Cart;
 import com.baeldung.hibernate.oneToMany.model.Items;
 
@@ -33,9 +34,9 @@ public class HibernateOneToManyAnnotationMainIntegrationTest {
 	@BeforeClass
 	public static void beforeTests() {
 		Configuration configuration = new Configuration().addAnnotatedClass(Cart.class).addAnnotatedClass(Items.class)
-				.setProperty("hibernate.dialect", HSQLDialect.class.getName())
-				.setProperty("hibernate.connection.driver_class", org.hsqldb.jdbcDriver.class.getName())
-				.setProperty("hibernate.connection.url", "jdbc:hsqldb:mem:test")
+				.setProperty("hibernate.dialect", H2Dialect.class.getName())
+				.setProperty("hibernate.connection.driver_class", org.h2.Driver.class.getName())
+				.setProperty("hibernate.connection.url", "jdbc:h2:mem:test")
 				.setProperty("hibernate.connection.username", "sa").setProperty("hibernate.connection.password", "")
 				.setProperty("hibernate.hbm2ddl.auto", "update");
 		ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()

persistence-modules/java-jpa/README.md

@@ -13,3 +13,4 @@
 - [Defining JPA Entities](https://www.baeldung.com/jpa-entities)
 - [JPA @Basic Annotation](https://www.baeldung.com/jpa-basic-annotation)
 - [Default Column Values in JPA](https://www.baeldung.com/jpa-default-column-values)
+- [Persisting Enums in JPA](https://www.baeldung.com/jpa-persisting-enums-in-jpa)

persistence-modules/java-mongodb/pom.xml

@@ -1,40 +1,49 @@
 <?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</groupId>
-    <artifactId>java-mongodb</artifactId>
-    <version>1.0-SNAPSHOT</version>
+<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</groupId>
+	<artifactId>java-mongodb</artifactId>
+	<version>1.0-SNAPSHOT</version>
 	<name>java-mongodb</name>
 
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../../</relativePath>
-    </parent>
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-modules</artifactId>
+		<version>1.0.0-SNAPSHOT</version>
+		<relativePath>../../</relativePath>
+	</parent>
 
-    <dependencies>
+	<dependencies>
 
-        <dependency>
-            <groupId>de.flapdoodle.embedmongo</groupId>
-            <artifactId>de.flapdoodle.embedmongo</artifactId>
-            <version>${flapdoodle.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.mongodb</groupId>
-            <artifactId>mongo-java-driver</artifactId>
-            <version>${mongo.version}</version>
-        </dependency>
+		<dependency>
+			<groupId>de.flapdoodle.embedmongo</groupId>
+			<artifactId>de.flapdoodle.embedmongo</artifactId>
+			<version>${flapdoodle.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mongodb</groupId>
+			<artifactId>mongo-java-driver</artifactId>
+			<version>${mongo.version}</version>
+		</dependency>
 
-    </dependencies>
+		<dependency>
+			<groupId>dev.morphia.morphia</groupId>
+			<artifactId>core</artifactId>
+			<version>${morphia.version}</version>
+		</dependency>
 
-    <properties>
-        <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.compiler.target>1.8</maven.compiler.target>
-        <mongo.version>3.10.1</mongo.version>
-        <flapdoodle.version>1.11</flapdoodle.version>
-    </properties>
+	</dependencies>
+
+	<properties>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+		<mongo.version>3.10.1</mongo.version>
+		<flapdoodle.version>1.11</flapdoodle.version>
+		<morphia.version>1.5.3</morphia.version>
+	</properties>
 
 </project>

persistence-modules/java-mongodb/src/test/java/com/baeldung/morphia/MorphiaIntegrationTest.java

@@ -2,6 +2,7 @@ package com.baeldung.morphia;
 
 import static dev.morphia.aggregation.Group.grouping;
 import static dev.morphia.aggregation.Group.push;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -51,8 +52,8 @@ public class MorphiaIntegrationTest {
             .contains("Learning Java")
             .find()
             .toList();
-        assertEquals(books.size(), 1);
-        assertEquals(books.get(0), book);
+        assertEquals(1, books.size());
+        assertEquals(book, books.get(0));
     }
 
     @Test
@@ -71,8 +72,8 @@ public class MorphiaIntegrationTest {
             .contains("Learning Java")
             .find()
             .toList();
-        assertEquals(books.get(0)
-            .getCost(), 4.95);
+        assertEquals(4.95, books.get(0)
+            .getCost());
     }
 
     @Test
@@ -89,7 +90,7 @@ public class MorphiaIntegrationTest {
             .contains("Learning Java")
             .find()
             .toList();
-        assertEquals(books.size(), 0);
+        assertEquals(0, books.size());
     }
 
     @Test
@@ -123,7 +124,7 @@ public class MorphiaIntegrationTest {
         assertEquals(books.size(), 1);
         assertEquals("Learning Java", books.get(0)
             .getTitle());
-        assertEquals(null, books.get(0)
+        assertNull(books.get(0)
             .getAuthor());
     }
 

persistence-modules/jpa-hibernate-cascade-type/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Overview of JPA/Hibernate Cascade Types](https://www.baeldung.com/jpa-cascade-types)

persistence-modules/spring-data-jpa-2/README.md

@@ -12,3 +12,4 @@
 - [Batch Insert/Update with Hibernate/JPA](https://www.baeldung.com/jpa-hibernate-batch-insert-update)
 - [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush)
 - [Derived Query Methods in Spring Data JPA Repositories](https://www.baeldung.com/spring-data-derived-queries)
+- [LIKE Queries in Spring JPA Repositories](https://www.baeldung.com/spring-jpa-like-queries)

persistence-modules/spring-hibernate4/README.md

@@ -9,7 +9,6 @@
 - [Stored Procedures with Hibernate](http://www.baeldung.com/stored-procedures-with-hibernate-tutorial)
 - [Hibernate: save, persist, update, merge, saveOrUpdate](http://www.baeldung.com/hibernate-save-persist-update-merge-saveorupdate)
 - [Eager/Lazy Loading In Hibernate](http://www.baeldung.com/hibernate-lazy-eager-loading)
-- [Hibernate One to Many Annotation Tutorial](http://www.baeldung.com/hibernate-one-to-many)
 - [The DAO with Spring and Hibernate](http://www.baeldung.com/persistence-layer-with-spring-and-hibernate)
 
 ### Quick Start

persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/config/PersistenceJPAConfig.java

@@ -39,7 +39,7 @@ public class PersistenceJPAConfig {
     // beans
 
     @Bean
-    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+    public LocalContainerEntityManagerFactoryBean entityManagerFactoryBean() {
         final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
         em.setDataSource(dataSource());
         em.setPackagesToScan(new String[] { "com.baeldung.persistence.model" });

persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jdbc/EmployeeDAO.java

@@ -16,6 +16,7 @@ import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
 import org.springframework.jdbc.core.namedparam.SqlParameterSource;
 import org.springframework.jdbc.core.namedparam.SqlParameterSourceUtils;
+import org.springframework.jdbc.core.simple.SimpleJdbcCall;
 import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
 import org.springframework.stereotype.Repository;
 
@@ -27,6 +28,8 @@ public class EmployeeDAO {
     private NamedParameterJdbcTemplate namedParameterJdbcTemplate;
 
     private SimpleJdbcInsert simpleJdbcInsert;
+    
+    private SimpleJdbcCall simpleJdbcCall;
 
     @Autowired
     public void setDataSource(final DataSource dataSource) {
@@ -36,7 +39,9 @@ public class EmployeeDAO {
 
         namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
         simpleJdbcInsert = new SimpleJdbcInsert(dataSource).withTableName("EMPLOYEE");
-
+        
+        // Commented as the database is H2, change the database and create procedure READ_EMPLOYEE before calling getEmployeeUsingSimpleJdbcCall 
+        //simpleJdbcCall = new SimpleJdbcCall(dataSource).withProcedureName("READ_EMPLOYEE");
     }
 
     public int getCountOfEmployees() {
@@ -110,4 +115,15 @@ public class EmployeeDAO {
         final int[] updateCounts = namedParameterJdbcTemplate.batchUpdate("INSERT INTO EMPLOYEE VALUES (:id, :firstName, :lastName, :address)", batch);
         return updateCounts;
     }
+    
+    public Employee getEmployeeUsingSimpleJdbcCall(int id) {
+        SqlParameterSource in = new MapSqlParameterSource().addValue("in_id", id);
+        Map<String, Object> out = simpleJdbcCall.execute(in);
+
+        Employee emp = new Employee();
+        emp.setFirstName((String) out.get("FIRST_NAME"));
+        emp.setLastName((String) out.get("LAST_NAME"));
+
+        return emp;
+    }
 }

pom.xml

@@ -480,7 +480,6 @@
 				<module>jersey</module>
 				<module>JGit</module>
 				<module>jgroups</module>
-				<module>jhipster</module>
 				<module>jhipster-5</module>
 				<module>jib</module>
 				<module>jjwt</module>
@@ -545,7 +544,6 @@
 				<!-- <module>raml</module> --> <!-- Not a maven project -->
 				<module>ratpack</module>
 				<module>reactor-core</module>
-				<module>rest-with-spark-java</module>
 				<module>resteasy</module>
 				<module>restx</module>
 				<!-- <module>rmi</module> --> <!-- Not a maven project -->
@@ -757,8 +755,6 @@
 
 				<module>spring-thymeleaf</module>
 
-				<module>spring-userservice</module>
-
 				<module>spring-vault</module>
 				<module>spring-vertx</module>
 
@@ -778,7 +774,6 @@
 
 				<module>undertow</module>
 
-				<module>vavr</module>
 				<module>vertx</module>
 				<module>vertx-and-rxjava</module>
 				<module>video-tutorials</module>
@@ -787,13 +782,11 @@
 				<module>wicket</module>
 
 				<module>xml</module>
-				<module>xmlunit-2</module>
 				<module>xstream</module>
 
 				<module>tensorflow-java</module>
 				<module>spring-boot-flowable</module>
 				<module>spring-security-kerberos</module>
-				<module>morphia</module>
 
 			</modules>
 
@@ -929,7 +922,6 @@
 				<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>
@@ -985,6 +977,7 @@
 				<module>core-kotlin-io</module>
 
 				<module>jenkins/hello-world</module>
+				<module>jhipster</module>
 				<module>jws</module>
 
 				<module>libraries</module> <!-- very long running -->
@@ -995,6 +988,7 @@
 				<module>persistence-modules/jnosql</module>
 
 				<module>vaadin</module>
+				<module>vavr</module>
 			</modules>
 		</profile>
 
@@ -1166,7 +1160,6 @@
 				<module>jersey</module>
 				<module>JGit</module>
 				<module>jgroups</module>
-				<module>jhipster</module>
 				<module>jhipster-5</module>
 				<module>jib</module>
 				<module>jjwt</module>
@@ -1228,7 +1221,6 @@
 				<!-- <module>raml</module> --> <!-- Not a maven project -->
 				<module>ratpack</module>
 				<module>reactor-core</module>
-				<module>rest-with-spark-java</module>
 				<module>resteasy</module>
 				<module>restx</module>
 				<!-- <module>rmi</module> --> <!-- Not a maven project -->
@@ -1425,8 +1417,6 @@
 
 				<module>spring-thymeleaf</module>
 
-				<module>spring-userservice</module>
-
 				<module>spring-vault</module>
 				<module>spring-vertx</module>
 
@@ -1446,7 +1436,6 @@
 
 				<module>undertow</module>
 
-				<module>vavr</module>
 				<module>vertx</module>
 				<module>vertx-and-rxjava</module>
 				<module>video-tutorials</module>
@@ -1498,6 +1487,7 @@
 				<module>core-kotlin-2</module>
 
 				<module>jenkins/hello-world</module>
+				<module>jhipster</module>
 				<module>jws</module>
 
 				<module>libraries</module> <!-- very long running -->
@@ -1508,6 +1498,7 @@
 				<module>persistence-modules/jnosql</module>
 
 				<module>vaadin</module>
+				<module>vavr</module>
 			</modules>
 
 		</profile>

quarkus/README.md

@@ -1,3 +1,3 @@
 ## Relevant articles:
 
-- [Guide to QuarkusIO](hhttps://www.baeldung.com/quarkus-io)
+- [Guide to QuarkusIO](https://www.baeldung.com/quarkus-io)

rest-with-spark-java/README.md

@@ -1 +0,0 @@
-## Relevant articles:

rest-with-spark-java/pom.xml

@@ -1,39 +0,0 @@
-<?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</groupId>
-    <artifactId>rest-with-spark-java</artifactId>
-    <version>1.0-SNAPSHOT</version>
-    <name>rest-with-spark-java</name>
-    <url>http://maven.apache.org</url>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>com.sparkjava</groupId>
-            <artifactId>spark-core</artifactId>
-            <version>${spark-core.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <spark-core.version>2.5.4</spark-core.version>
-    </properties>
-
-</project>

rest-with-spark-java/src/main/java/com/baeldung/Router.java

@@ -1,50 +0,0 @@
-package com.baeldung;
-
-import static spark.Spark.after;
-import static spark.Spark.before;
-import static spark.Spark.delete;
-import static spark.Spark.get;
-import static spark.Spark.post;
-import static spark.Spark.port;
-
-import com.baeldung.domain.Book;
-import com.baeldung.service.LibraryService;
-
-public class Router {
-    
-    public static void main( String[] args ){
-    	
-    	port(8080);
-        
-    	before((request, response) -> {
-    		
-    		//do some filtering stuff
-    		
-    	});
-    	
-    	after((request, response) -> {
-    		response.type("application/json");
-    	});
-    	
-    	get("ListOfBooks", (request, response) -> {
-        	return LibraryService.view();
-        });
-    	
-    	get("SearchBook/:title", (request, response) -> {
-        	return LibraryService.view(request.params("title"));
-        });
-    	
-    	post("AddBook/:title/:author/:publisher", (request, response) -> {
-    		Book book = new Book();
-    		book.setTitle(request.params("title"));
-    		book.setAuthor(request.params("author"));
-    		book.setPublisher(request.params("publisher"));
-        	return LibraryService.add(book);
-        });
-    	
-    	delete("DeleteBook/:title", (request, response) -> {
-        	return LibraryService.delete(request.params("title"));
-        });
-    	
-    }
-}

rest-with-spark-java/src/main/java/com/baeldung/domain/Book.java

@@ -1,52 +0,0 @@
-package com.baeldung.domain;
-
-public class Book {
-
-	private String title;
-	private String author;
-	private String publisher;
-
-	public Book() {}
-	
-	public Book(String title, String author, String publisher) {
-		super();
-		this.title = title;
-		this.author = author;
-		this.publisher = publisher;
-	}
-
-	public String getTitle() {
-		return title;
-	}
-	public void setTitle(String title) {
-		this.title = title;
-	}
-	public String getAuthor() {
-		return author;
-	}
-	
-	public void setAuthor(String author) {
-		this.author = author;
-	}
-	public String getPublisher() {
-		return publisher;
-	}
-	public void setPublisher(String publisher) {
-		this.publisher = publisher;
-	}
-	
-	protected boolean canEqual(Object other) {
-		return other instanceof Book;
-	}
-
-	@Override 
-	public boolean equals(Object o) {
-		if (o == this) return true;
-		if (!(o instanceof Book)) return false;
-		Book other = (Book) o;
-		if (!other.canEqual((Object)this)) return false;
-		if (this.getTitle() == null ? other.getTitle() != null : !this.getTitle().equals(other.getTitle())) return false;
-		return true;
-	}
-	
-}

rest-with-spark-java/src/main/java/com/baeldung/service/LibraryService.java

@@ -1,40 +0,0 @@
-package com.baeldung.service;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import com.baeldung.domain.Book;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.ObjectWriter;
-
-public class LibraryService {
-
-	private static ObjectWriter mapper = new ObjectMapper().writer().withDefaultPrettyPrinter();
-	private static Map<String, Book> library = new HashMap<String,Book>();
-
-	public static String view() throws JsonProcessingException {
-		List<Book> books = new ArrayList<Book>();
-		library.forEach((key, value) -> {
-		    books.add(value);
-		});
-		return mapper.writeValueAsString(books);
-	}
-	
-	public static String view(String title) throws JsonProcessingException {
-		return mapper.writeValueAsString(library.get(title));
-	}
-	
-	public static String add(Book book) throws JsonProcessingException {
-		library.put(book.getTitle(), book);
-		return mapper.writeValueAsString(book);
-	}
-	
-	public static String delete(String title) throws JsonProcessingException {
-		Book deletedBook = library.remove(title);
-		return mapper.writeValueAsString(deletedBook);
-	}
-	
-}

rest-with-spark-java/src/main/resources/logback.xml

@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
-            </pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

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

@@ -1,148 +0,0 @@
-package com.baeldung;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.List;
-
-import com.baeldung.domain.Book;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
-public class AppLiveTest extends TestCase {
-
-	ObjectMapper mapper = new ObjectMapper();
-
-    public AppLiveTest( String testName ) {
-        super( testName );
-    }
-
-    public static Test suite() {
-        return new TestSuite( AppLiveTest.class );
-    }
-
-    public void testApp() throws IOException, ClassNotFoundException {
-    
-    	URL url;
-    	HttpURLConnection conn;
-    	BufferedReader br;
-    	String output;
-    	StringBuffer resp;
-    	Book book;
-    	Book temp;
-    	
-    	url = new URL("http://localhost:8080/AddBook/Odessy/YannMartel/GreenLeaves");
-    	conn = (HttpURLConnection) url.openConnection();
-    	conn.setRequestMethod("POST");
-    	conn.getContent();
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-		resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		book = mapper.readValue(resp.toString(), Book.class);
-		temp = new Book("Odessy","YannMartel","GreenLeaves");
-		
-		assertEquals(book, temp);
-		
-		url = new URL("http://localhost:8080/AddBook/Twilight/StephenieMeyer/LittleBrown");
-    	conn = (HttpURLConnection) url.openConnection();
-    	conn.setRequestMethod("POST");
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-		resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		book = mapper.readValue(resp.toString(), Book.class);
-		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
-		
-		assertEquals(book, temp);
-		
-    	url = new URL("http://localhost:8080/ListOfBooks");
-		conn = (HttpURLConnection) url.openConnection();		
-		conn.setRequestMethod("GET");
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-		resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		List<Book> books = new ArrayList<Book>();
-		
-		books.add(new Book("Odessy","YannMartel","GreenLeaves"));
-		books.add(new Book("Twilight","StephenieMeyer","LittleBrown"));
-		
-		List<Book> listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
-		
-		assertEquals(books, listOfBooks);
-		
-    	url = new URL("http://localhost:8080/SearchBook/Twilight");
-		conn = (HttpURLConnection) url.openConnection();		
-		conn.setRequestMethod("GET");
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-		resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		book = mapper.readValue(resp.toString(), Book.class);
-		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
-		
-		assertEquals(book, temp);
-		
-		url = new URL("http://localhost:8080/DeleteBook/Twilight");
-    	conn = (HttpURLConnection) url.openConnection();
-    	conn.setRequestMethod("DELETE");
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-    	resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		book = mapper.readValue(resp.toString(), Book.class);
-		temp = new Book("Twilight","StephenieMeyer","LittleBrown");
-		
-		assertEquals(book, temp);
-		
-    	url = new URL("http://localhost:8080/ListOfBooks");
-		conn = (HttpURLConnection) url.openConnection();		
-		conn.setRequestMethod("GET");
-		br = new BufferedReader(new InputStreamReader(
-				(conn.getInputStream())));
-		resp = new StringBuffer();
-		
-		while ((output = br.readLine()) != null) {
-			resp.append(output);
-		}
-		
-		books = new ArrayList<Book>();
-		
-		books.add(new Book("Odessy","YannMartel","GreenLeaves"));		
-		listOfBooks = mapper.readValue(resp.toString(), new TypeReference<List<Book>>(){});
-		
-		assertEquals(books, listOfBooks);
-		
-		conn.disconnect();
-		
-    }
-    
-}

spf4j/README.md

@@ -0,0 +1,3 @@
+## Relevant articles:
+
+- [Introduction to SPF4J](https://www.baeldung.com/spf4j)

spring-5-data-reactive/pom.xml

@@ -77,29 +77,34 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-tx</artifactId>
-            <version>5.2.0.M2</version>
+            <version>${spring-tx.version}</version>
         </dependency>
 
         <dependency>
             <groupId>org.springframework.data</groupId>
             <artifactId>spring-data-r2dbc</artifactId>
-            <version>1.0.0.M2</version>
+            <version>${spring-data-r2dbc.version}</version>
         </dependency>
         <dependency>
             <groupId>io.r2dbc</groupId>
             <artifactId>r2dbc-h2</artifactId>
-            <version>0.8.0.M8</version>
+            <version>${r2dbc-h2.version}</version>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.199</version>
+            <version>${h2.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+            <version>${httpclient.version}</version>
+        </dependency>
 
     </dependencies>
 
@@ -195,11 +200,6 @@
         </plugins>
     </build>
 
-    <properties>
-        <kotlin.version>1.2.40</kotlin.version>
-        <kotlin-maven-plugin.version>1.2.40</kotlin-maven-plugin.version>
-    </properties>
-
     <repositories>
         <repository>
             <id>spring-snapshots</id>
@@ -216,5 +216,15 @@
         </repository>
     </repositories>
 
+    <properties>
+        <kotlin.version>1.2.40</kotlin.version>
+        <kotlin-maven-plugin.version>1.2.40</kotlin-maven-plugin.version>
+        <spring-tx.version>5.2.0.M2</spring-tx.version>
+        <spring-data-r2dbc.version>1.0.0.M2</spring-data-r2dbc.version>
+        <r2dbc-h2.version>0.8.0.M8</r2dbc-h2.version>
+        <httpclient.version>4.5.2</httpclient.version>
+        <h2.version>1.4.199</h2.version>
+    </properties>
+
 </project>
 

spring-5-reactive-security/src/main/java/com/baeldung/reactive/actuator/DownstreamServiceHealthIndicator.java

@@ -6,7 +6,7 @@ import org.springframework.stereotype.Component;
 import reactor.core.publisher.Mono;
 
 @Component
-public class DownstreamServiceReactiveHealthIndicator implements ReactiveHealthIndicator {
+public class DownstreamServiceHealthIndicator implements ReactiveHealthIndicator {
 
     @Override
     public Mono<Health> health() {

spring-all/src/main/java/org/baeldung/startup/ProfileManager.java

@@ -0,0 +1,18 @@
+package org.baeldung.startup;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ProfileManager {
+
+    @Autowired
+    private Environment environment;
+
+    public void getActiveProfiles() {
+        for (final String profileName : environment.getActiveProfiles()) {
+            System.out.println("Currently active profile - " + profileName);
+        }   
+    }
+}

spring-boot-mvc/README.md

@@ -12,3 +12,5 @@
 - [Setting Up Swagger 2 with a Spring REST API](http://www.baeldung.com/swagger-2-documentation-for-spring-rest-api)
 - [Conditionally Enable Scheduled Jobs in Spring](https://www.baeldung.com/spring-scheduled-enabled-conditionally)
 - [Accessing Spring MVC Model Objects in JavaScript](https://www.baeldung.com/spring-mvc-model-objects-js)
+- [Using Spring ResponseEntity to Manipulate the HTTP Response](http://www.baeldung.com/spring-response-entity)
+- [Spring Bean Annotations](http://www.baeldung.com/spring-bean-annotations)

spring-boot/README.MD

@@ -36,5 +36,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Injecting Git Information Into Spring](https://www.baeldung.com/spring-git-information)
 - [Validation in Spring Boot](https://www.baeldung.com/spring-boot-bean-validation)
 - [Guide to Creating and Running a Jar File in Java](https://www.baeldung.com/java-create-jar)
-- [Entity To DTO Conversion for a Spring REST API](https://www.baeldung.com/entity-to-and-from-dto-for-a-java-spring-application)
 - [Guide to @EnableConfigurationProperties](https://www.baeldung.com/spring-enable-config-properties)

spring-core/README.md

@@ -8,7 +8,6 @@
 - [Spring YAML Configuration](http://www.baeldung.com/spring-yaml)
 - [Introduction to Spring’s StreamUtils](http://www.baeldung.com/spring-stream-utils)
 - [Using Spring @Value with Defaults](http://www.baeldung.com/spring-value-defaults)
-- [Groovy Bean Definitions](http://www.baeldung.com/spring-groovy-beans)
 - [XML-Based Injection in Spring](http://www.baeldung.com/spring-xml-injection)
 - [A Quick Guide to the Spring @Lazy Annotation](http://www.baeldung.com/spring-lazy-annotation)
 - [Injecting Prototype Beans into a Singleton Instance in Spring](http://www.baeldung.com/spring-inject-prototype-bean-into-singleton)
@@ -24,3 +23,4 @@
 - [What is a Spring Bean?](https://www.baeldung.com/spring-bean)
 - [Spring PostConstruct and PreDestroy Annotations](https://www.baeldung.com/spring-postconstruct-predestroy)
 - [Guice vs Spring – Dependency Injection](https://www.baeldung.com/guice-spring-dependency-injection)
+- [Circular Dependencies in Spring](http://www.baeldung.com/circular-dependencies-in-spring)

spring-mvc-basics/README.md

@@ -8,11 +8,11 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 ### Relevant Articles: 
 - [Spring MVC Tutorial](https://www.baeldung.com/spring-mvc-tutorial)
 - [The Spring @Controller and @RestController Annotations](http://www.baeldung.com/spring-controller-vs-restcontroller)
-- [Using Spring ResponseEntity to Manipulate the HTTP Response](http://www.baeldung.com/spring-response-entity)
 - [A Guide to the ViewResolver in Spring MVC](http://www.baeldung.com/spring-mvc-view-resolver-tutorial)
 - [Guide to Spring Handler Mappings](http://www.baeldung.com/spring-handler-mappings)
 - [Spring MVC Content Negotiation](http://www.baeldung.com/spring-mvc-content-negotiation-json-xml)
 - [Spring @RequestMapping New Shortcut Annotations](http://www.baeldung.com/spring-new-requestmapping-shortcuts)
 - [Spring MVC Custom Validation](http://www.baeldung.com/spring-mvc-custom-validator)
 - [Using Spring @ResponseStatus to Set HTTP Status Code](http://www.baeldung.com/spring-response-status)
-- [Spring MVC and the @ModelAttribute Annotation](http://www.baeldung.com/spring-mvc-and-the-modelattribute-annotation)
+- [Spring MVC and the @ModelAttribute Annotation](http://www.baeldung.com/spring-mvc-and-the-modelattribute-annotation)
+- [The HttpMediaTypeNotAcceptableException in Spring MVC](http://www.baeldung.com/spring-httpmediatypenotacceptable)

spring-mvc-basics/src/main/java/com/baeldung/exception/HttpMediaTypeNotAcceptableExceptionExampleController.java

@@ -1,16 +1,18 @@
 package com.baeldung.exception;
 
+import java.util.Collections;
+import java.util.Map;
+
 import org.springframework.http.MediaType;
 import org.springframework.web.HttpMediaTypeNotAcceptableException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.util.Collections;
-import java.util.Map;
-
 @RestController
+@ControllerAdvice
 public class HttpMediaTypeNotAcceptableExceptionExampleController {
 
     @PostMapping(value = "/test", consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE)

spring-mvc-basics/src/test/java/com/baeldung/exception/HttpMediaTypeNotAcceptableExceptionControllerIntegrationTest.java

@@ -0,0 +1,30 @@
+package com.baeldung.exception;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+
+import com.baeldung.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+@AutoConfigureMockMvc
+public class HttpMediaTypeNotAcceptableExceptionControllerIntegrationTest {
+
+    @Autowired
+    MockMvc mockMvc;
+
+    @Test
+    public void whenHttpMediaTypeNotAcceptableExceptionTriggered_thenExceptionHandled() throws Exception {
+        mockMvc.perform(post("/test").contentType(MediaType.APPLICATION_JSON).accept(MediaType.APPLICATION_PDF))
+            .andExpect(content().string("acceptable MIME type:application/json"));
+    }
+}

spring-mvc-java/README.md

@@ -6,18 +6,15 @@
 The "REST With Spring" Classes: http://bit.ly/restwithspring
 
 ### Relevant Articles: 
-- [Spring Bean Annotations](http://www.baeldung.com/spring-bean-annotations)
 - [Introduction to Pointcut Expressions in Spring](http://www.baeldung.com/spring-aop-pointcut-tutorial)
 - [Introduction to Advice Types in Spring](http://www.baeldung.com/spring-aop-advice-tutorial)
 - [Integration Testing in Spring](http://www.baeldung.com/integration-testing-in-spring)
 - [A Quick Guide to Spring MVC Matrix Variables](http://www.baeldung.com/spring-mvc-matrix-variables)
 - [Intro to WebSockets with Spring](http://www.baeldung.com/websockets-spring)
 - [File Upload with Spring MVC](http://www.baeldung.com/spring-file-upload)
-- [Circular Dependencies in Spring](http://www.baeldung.com/circular-dependencies-in-spring)
 - [Introduction to HtmlUnit](http://www.baeldung.com/htmlunit)
 - [Upload and Display Excel Files with Spring MVC](http://www.baeldung.com/spring-mvc-excel-files)
 - [web.xml vs Initializer with Spring](http://www.baeldung.com/spring-xml-vs-java-config)
-- [The HttpMediaTypeNotAcceptableException in Spring MVC](http://www.baeldung.com/spring-httpmediatypenotacceptable)
 - [Spring MVC @PathVariable with a dot (.) gets truncated](http://www.baeldung.com/spring-mvc-pathvariable-dot)
 - [A Quick Example of Spring Websockets’ @SendToUser Annotation](http://www.baeldung.com/spring-websockets-sendtouser)
 - [Working with Date Parameters in Spring](https://www.baeldung.com/spring-date-parameters)

spring-rest-simple/src/main/java/com/baeldung/Application.java

@@ -1,4 +1,4 @@
-package org.baeldung.config;
+package com.baeldung;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -7,8 +7,8 @@ import org.springframework.boot.web.servlet.support.SpringBootServletInitializer
 import org.springframework.context.annotation.ComponentScan;
 
 @EnableAutoConfiguration
-@ComponentScan("org.baeldung")
 @SpringBootApplication
+@ComponentScan("com.baeldung.cors")
 public class Application extends SpringBootServletInitializer {
 
     public static void main(final String[] args) {

spring-rest-simple/src/main/java/com/baeldung/config/MvcConfig.java

@@ -1,6 +1,5 @@
-package org.baeldung.config;
+package com.baeldung.config;
 
-import org.baeldung.config.converter.KryoHttpMessageConverter;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.MediaType;
@@ -13,9 +12,12 @@ import org.springframework.http.converter.xml.MappingJackson2XmlHttpMessageConve
 import org.springframework.http.converter.xml.MarshallingHttpMessageConverter;
 import org.springframework.oxm.xstream.XStreamMarshaller;
 import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
+import com.baeldung.config.converter.KryoHttpMessageConverter;
+
 import java.text.SimpleDateFormat;
 import java.util.List;
 
@@ -24,10 +26,10 @@ import java.util.List;
  */
 @Configuration
 @EnableWebMvc
-@ComponentScan({ "org.baeldung.web" })
-public class WebConfig implements WebMvcConfigurer {
+@ComponentScan({ "com.baeldung.web" })
+public class MvcConfig implements WebMvcConfigurer {
 
-    public WebConfig() {
+    public MvcConfig() {
         super();
     }
 
@@ -64,4 +66,10 @@ public class WebConfig implements WebMvcConfigurer {
     public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {
         configurer.defaultContentType(MediaType.APPLICATION_JSON);
     }
+    
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**");
+    }
 }

spring-rest-simple/src/main/java/com/baeldung/config/converter/KryoHttpMessageConverter.java

@@ -1,13 +1,13 @@
-package org.baeldung.config.converter;
+package com.baeldung.config.converter;
 
 import java.io.IOException;
 
-import org.baeldung.web.dto.Foo;
 import org.springframework.http.HttpInputMessage;
 import org.springframework.http.HttpOutputMessage;
 import org.springframework.http.MediaType;
 import org.springframework.http.converter.AbstractHttpMessageConverter;
 
+import com.baeldung.web.dto.Foo;
 import com.esotericsoftware.kryo.Kryo;
 import com.esotericsoftware.kryo.io.Input;
 import com.esotericsoftware.kryo.io.Output;

spring-rest-simple/src/main/java/com/baeldung/cors/Account.java

@@ -6,4 +6,13 @@ public class Account {
     public Account(Long id) {
         this.id = id;
     }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+    
 }

spring-rest-simple/src/main/java/com/baeldung/cors/WebConfig.java

@@ -1,16 +0,0 @@
-package com.baeldung.cors;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.EnableWebMvc;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-@Configuration
-@EnableWebMvc
-public class WebConfig implements WebMvcConfigurer {
-
-    @Override
-    public void addCorsMappings(CorsRegistry registry) {
-        registry.addMapping("/**");
-    }
-}

spring-rest-simple/src/main/java/com/baeldung/web/controller/BarMappingExamplesController.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;

spring-rest-simple/src/main/java/com/baeldung/web/controller/BazzNewMappingsExampleController.java

@@ -1,9 +1,8 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
 import java.util.Arrays;
 import java.util.List;
 
-import org.baeldung.web.dto.Bazz;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
@@ -15,6 +14,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
+import com.baeldung.web.dto.Bazz;
 import com.fasterxml.jackson.core.JsonProcessingException;
 
 @RestController

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

@@ -1,11 +1,9 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
 import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
 
 import java.util.List;
 
-import org.baeldung.web.dto.Foo;
-import org.baeldung.web.dto.FooProtos;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -16,6 +14,8 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
+import com.baeldung.web.dto.Foo;
+import com.baeldung.web.dto.FooProtos;
 import com.google.common.collect.Lists;
 
 @Controller

spring-rest-simple/src/main/java/com/baeldung/web/controller/FooMappingExamplesController.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.controller;
+package com.baeldung.web.controller;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;

spring-rest-simple/src/main/java/com/baeldung/web/controller/status/ExampleController.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.controller.status;
+package com.baeldung.web.controller.status;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;

spring-rest-simple/src/main/java/com/baeldung/web/controller/status/ForbiddenException.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.controller.status;
+package com.baeldung.web.controller.status;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;

spring-rest-simple/src/main/java/com/baeldung/web/dto/Bazz.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.dto;
+package com.baeldung.web.dto;
 
 public class Bazz {
 

spring-rest-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 com.thoughtworks.xstream.annotations.XStreamAlias;
 

spring-rest-simple/src/main/java/com/baeldung/web/dto/FooProtos.java

@@ -1,7 +1,7 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: FooProtos.proto
 
-package org.baeldung.web.dto;
+package com.baeldung.web.dto;
 
 public final class FooProtos {
     private FooProtos() {
@@ -115,11 +115,11 @@ public final class FooProtos {
         }
 
         public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-            return org.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
+            return com.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
         }
 
         protected com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable() {
-            return org.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_fieldAccessorTable.ensureFieldAccessorsInitialized(org.baeldung.web.dto.FooProtos.Foo.class, org.baeldung.web.dto.FooProtos.Foo.Builder.class);
+            return com.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_fieldAccessorTable.ensureFieldAccessorsInitialized(com.baeldung.web.dto.FooProtos.Foo.class, com.baeldung.web.dto.FooProtos.Foo.Builder.class);
         }
 
         public static com.google.protobuf.Parser<Foo> PARSER = new com.google.protobuf.AbstractParser<Foo>() {
@@ -255,43 +255,43 @@ public final class FooProtos {
             return super.writeReplace();
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.ByteString data) throws com.google.protobuf.InvalidProtocolBufferException {
             return PARSER.parseFrom(data);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException {
             return PARSER.parseFrom(data, extensionRegistry);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
             return PARSER.parseFrom(data);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws com.google.protobuf.InvalidProtocolBufferException {
             return PARSER.parseFrom(data, extensionRegistry);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(java.io.InputStream input) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(java.io.InputStream input) throws java.io.IOException {
             return PARSER.parseFrom(input);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
             return PARSER.parseFrom(input, extensionRegistry);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
             return PARSER.parseDelimitedFrom(input);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseDelimitedFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseDelimitedFrom(java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
             return PARSER.parseDelimitedFrom(input, extensionRegistry);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
             return PARSER.parseFrom(input);
         }
 
-        public static org.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
+        public static com.baeldung.web.dto.FooProtos.Foo parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
             return PARSER.parseFrom(input, extensionRegistry);
         }
 
@@ -303,7 +303,7 @@ public final class FooProtos {
             return newBuilder();
         }
 
-        public static Builder newBuilder(org.baeldung.web.dto.FooProtos.Foo prototype) {
+        public static Builder newBuilder(com.baeldung.web.dto.FooProtos.Foo prototype) {
             return newBuilder().mergeFrom(prototype);
         }
 
@@ -322,13 +322,13 @@ public final class FooProtos {
          */
         public static final class Builder extends com.google.protobuf.GeneratedMessage.Builder<Builder> implements
                 // @@protoc_insertion_point(builder_implements:baeldung.Foo)
-                org.baeldung.web.dto.FooProtos.FooOrBuilder {
+                com.baeldung.web.dto.FooProtos.FooOrBuilder {
             public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-                return org.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
+                return com.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
             }
 
             protected com.google.protobuf.GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable() {
-                return org.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_fieldAccessorTable.ensureFieldAccessorsInitialized(org.baeldung.web.dto.FooProtos.Foo.class, org.baeldung.web.dto.FooProtos.Foo.Builder.class);
+                return com.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_fieldAccessorTable.ensureFieldAccessorsInitialized(com.baeldung.web.dto.FooProtos.Foo.class, com.baeldung.web.dto.FooProtos.Foo.Builder.class);
             }
 
             // Construct using org.baeldung.web.dto.FooProtos.Foo.newBuilder()
@@ -364,23 +364,23 @@ public final class FooProtos {
             }
 
             public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-                return org.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
+                return com.baeldung.web.dto.FooProtos.internal_static_baeldung_Foo_descriptor;
             }
 
-            public org.baeldung.web.dto.FooProtos.Foo getDefaultInstanceForType() {
-                return org.baeldung.web.dto.FooProtos.Foo.getDefaultInstance();
+            public com.baeldung.web.dto.FooProtos.Foo getDefaultInstanceForType() {
+                return com.baeldung.web.dto.FooProtos.Foo.getDefaultInstance();
             }
 
-            public org.baeldung.web.dto.FooProtos.Foo build() {
-                org.baeldung.web.dto.FooProtos.Foo result = buildPartial();
+            public com.baeldung.web.dto.FooProtos.Foo build() {
+                com.baeldung.web.dto.FooProtos.Foo result = buildPartial();
                 if (!result.isInitialized()) {
                     throw newUninitializedMessageException(result);
                 }
                 return result;
             }
 
-            public org.baeldung.web.dto.FooProtos.Foo buildPartial() {
-                org.baeldung.web.dto.FooProtos.Foo result = new org.baeldung.web.dto.FooProtos.Foo(this);
+            public com.baeldung.web.dto.FooProtos.Foo buildPartial() {
+                com.baeldung.web.dto.FooProtos.Foo result = new com.baeldung.web.dto.FooProtos.Foo(this);
                 int from_bitField0_ = bitField0_;
                 int to_bitField0_ = 0;
                 if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
@@ -397,16 +397,16 @@ public final class FooProtos {
             }
 
             public Builder mergeFrom(com.google.protobuf.Message other) {
-                if (other instanceof org.baeldung.web.dto.FooProtos.Foo) {
-                    return mergeFrom((org.baeldung.web.dto.FooProtos.Foo) other);
+                if (other instanceof com.baeldung.web.dto.FooProtos.Foo) {
+                    return mergeFrom((com.baeldung.web.dto.FooProtos.Foo) other);
                 } else {
                     super.mergeFrom(other);
                     return this;
                 }
             }
 
-            public Builder mergeFrom(org.baeldung.web.dto.FooProtos.Foo other) {
-                if (other == org.baeldung.web.dto.FooProtos.Foo.getDefaultInstance())
+            public Builder mergeFrom(com.baeldung.web.dto.FooProtos.Foo other) {
+                if (other == com.baeldung.web.dto.FooProtos.Foo.getDefaultInstance())
                     return this;
                 if (other.hasId()) {
                     setId(other.getId());
@@ -433,11 +433,11 @@ public final class FooProtos {
             }
 
             public Builder mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry) throws java.io.IOException {
-                org.baeldung.web.dto.FooProtos.Foo parsedMessage = null;
+                com.baeldung.web.dto.FooProtos.Foo parsedMessage = null;
                 try {
                     parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
                 } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-                    parsedMessage = (org.baeldung.web.dto.FooProtos.Foo) e.getUnfinishedMessage();
+                    parsedMessage = (com.baeldung.web.dto.FooProtos.Foo) e.getUnfinishedMessage();
                     throw e;
                 } finally {
                     if (parsedMessage != null) {

spring-rest-simple/src/main/java/com/baeldung/web/util/LinkUtil.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.util;
+package com.baeldung.web.util;
 
 import javax.servlet.http.HttpServletResponse;
 

spring-rest-simple/src/main/webapp/WEB-INF/spring-web-config.xml

@@ -2,9 +2,9 @@
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:mvc="http://www.springframework.org/schema/mvc"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+        http://www.springframework.org/schema/beans/spring-beans.xsd
         http://www.springframework.org/schema/mvc
-        http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">
+        http://www.springframework.org/schema/mvc/spring-mvc.xsd">
 
     <mvc:cors>
 

spring-rest-simple/src/test/java/com/baeldung/SpringContextIntegrationTest.java

@@ -1,6 +1,5 @@
-package org.baeldung;
+package com.baeldung;
 
-import org.baeldung.config.Application;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;

spring-rest-simple/src/test/java/com/baeldung/web/controller/mediatypes/TestConfig.java

@@ -1,11 +1,11 @@
-package org.baeldung.web.controller.mediatypes;
+package com.baeldung.web.controller.mediatypes;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 
 @Configuration
-@ComponentScan({ "org.baeldung.web" })
+@ComponentScan({ "com.baeldung.web" })
 public class TestConfig {
 
 }

spring-rest-simple/src/test/java/com/baeldung/web/controller/status/ExampleControllerIntegrationTest.java

@@ -1,9 +1,7 @@
-package org.baeldung.web.controller.status;
+package com.baeldung.web.controller.status;
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
-import org.baeldung.config.WebConfig;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -16,8 +14,10 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
+import com.baeldung.config.MvcConfig;
+
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = WebConfig.class)
+@ContextConfiguration(classes = MvcConfig.class)
 @WebAppConfiguration
 @AutoConfigureWebClient
 public class ExampleControllerIntegrationTest {

spring-rest-simple/src/test/java/com/baeldung/web/test/BazzNewMappingsExampleIntegrationTest.java

@@ -1,5 +1,5 @@
 
-package org.baeldung.web.test;
+package com.baeldung.web.test;
 
 import static org.hamcrest.Matchers.hasSize;
 import static org.hamcrest.Matchers.is;
@@ -9,8 +9,6 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
-import org.baeldung.config.WebConfig;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -23,9 +21,11 @@ import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
+import com.baeldung.config.MvcConfig;
+
 
 @RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = WebConfig.class)
+@ContextConfiguration(classes = MvcConfig.class)
 @WebAppConfiguration
 @AutoConfigureWebClient
 public class BazzNewMappingsExampleIntegrationTest {

spring-rest-simple/src/test/java/com/baeldung/web/test/RequestMappingLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.test;
+package com.baeldung.web.test;
 
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.equalTo;

spring-rest-simple/src/test/java/com/baeldung/web/test/RestTemplateBasicLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.test;
+package com.baeldung.web.test;
 
 import static org.apache.commons.codec.binary.Base64.encodeBase64;
 import static org.hamcrest.CoreMatchers.equalTo;
@@ -13,7 +13,6 @@ import java.net.URI;
 import java.util.Arrays;
 import java.util.Set;
 
-import org.baeldung.web.dto.Foo;
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.http.HttpEntity;
@@ -31,6 +30,7 @@ import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RequestCallback;
 import org.springframework.web.client.RestTemplate;
 
+import com.baeldung.web.dto.Foo;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.dataformat.xml.XmlMapper;

spring-rest-simple/src/test/java/com/baeldung/web/test/SpringHttpMessageConvertersLiveTest.java

@@ -1,13 +1,10 @@
-package org.baeldung.web.test;
+package com.baeldung.web.test;
 
 import static org.hamcrest.Matchers.notNullValue;
 import static org.junit.Assert.assertThat;
 
 import java.util.Arrays;
 
-import org.baeldung.config.converter.KryoHttpMessageConverter;
-import org.baeldung.web.dto.Foo;
-import org.baeldung.web.dto.FooProtos;
 import org.junit.Assert;
 import org.junit.Test;
 import org.springframework.http.HttpEntity;
@@ -18,6 +15,10 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.http.converter.protobuf.ProtobufHttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 
+import com.baeldung.config.converter.KryoHttpMessageConverter;
+import com.baeldung.web.dto.Foo;
+import com.baeldung.web.dto.FooProtos;
+
 /**
  * Integration Test class. Tests methods hits the server's rest services.
  */

spring-rest-simple/src/test/java/com/baeldung/web/test/TestRestTemplateBasicLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.test;
+package com.baeldung.web.test;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.MatcherAssert.assertThat;

spring-rest-simple/src/test/java/com/baeldung/web/util/HTTPLinkHeaderUtil.java

@@ -1,4 +1,4 @@
-package org.baeldung.web.util;
+package com.baeldung.web.util;
 
 import java.util.List;
 

spring-resttemplate/src/test/java/org/baeldung/client/RestTemplateBasicLiveTest.java

@@ -188,7 +188,7 @@ public class RestTemplateBasicLiveTest {
         final String resourceUrl = fooResourceUrl + '/' + createResponse.getBody()
             .getId();
         final HttpEntity<Foo> requestUpdate = new HttpEntity<>(updatedResource, headers);
-        final ClientHttpRequestFactory requestFactory = getSimpleClientHttpRequestFactory();
+        final ClientHttpRequestFactory requestFactory = getClientHttpRequestFactory();
         final RestTemplate template = new RestTemplate(requestFactory);
         template.setMessageConverters(Arrays.asList(new MappingJackson2HttpMessageConverter()));
         template.patchForObject(resourceUrl, requestUpdate, Void.class);
@@ -262,7 +262,7 @@ public class RestTemplateBasicLiveTest {
 
     // Simply setting restTemplate timeout using ClientHttpRequestFactory
 
-    ClientHttpRequestFactory getSimpleClientHttpRequestFactory() {
+    ClientHttpRequestFactory getClientHttpRequestFactory() {
         final int timeout = 5;
         final HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory();
         clientHttpRequestFactory.setConnectTimeout(timeout * 1000);

spring-security-angular/README.md

@@ -1,3 +1,2 @@
 ### Relevant Articles: 
 - [Spring Security Login Page with Angular](https://www.baeldung.com/spring-security-login-angular)
-- [Fixing 401s with CORS Preflights and Spring Security](https://www.baeldung.com/spring-security-cors-preflight)

spring-security-rest/src/main/java/org/baeldung/web/controller/CustomController.java

@@ -0,0 +1,14 @@
+package org.baeldung.web.controller;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@Controller
+public class CustomController {
+    
+    @RequestMapping(value = "/custom", method = RequestMethod.POST)
+    public String custom() {
+        return "custom";
+    }
+}

spring-userservice/.gitignore

@@ -1 +0,0 @@
-derby.log

spring-userservice/.springBeans

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<beansProjectDescription>
-	<version>1</version>
-	<pluginVersion><![CDATA[3.7.3.201602250914-RELEASE]]></pluginVersion>
-	<configSuffixes>
-		<configSuffix><![CDATA[xml]]></configSuffix>
-	</configSuffixes>
-	<enableImports><![CDATA[false]]></enableImports>
-	<configs>
-	</configs>
-	<autoconfigs>
-	</autoconfigs>
-	<configSets>
-	</configSets>
-</beansProjectDescription>

spring-userservice/README.md

@@ -1 +0,0 @@
-spring-userservice is using a in memory derby db. Right click -> run on server to run the project

spring-userservice/pom.xml

@@ -1,240 +0,0 @@
-<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>spring-userservice</groupId>
-    <artifactId>spring-userservice</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <packaging>war</packaging>
-	<name>spring-userservice</name>
-	
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-spring-4</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-spring-4</relativePath>
-    </parent>
-
-    <dependencies>
-
-        <!-- Spring -->
-
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-orm</artifactId>
-            <version>${spring.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-context</artifactId>
-            <version>${spring.version}</version>
-        </dependency>
-
-        <!-- persistence -->
-
-        <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-entitymanager</artifactId>
-            <version>${hibernate.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-ehcache</artifactId>
-            <version>${hibernate.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>xml-apis</groupId>
-            <artifactId>xml-apis</artifactId>
-            <version>${xml-apis.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.javassist</groupId>
-            <artifactId>javassist</artifactId>
-            <version>${javassist.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
-            <version>${mysql-connector-java.version}</version>
-            <scope>runtime</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.data</groupId>
-            <artifactId>spring-data-jpa</artifactId>
-            <version>${spring-data-jpa.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.h2database</groupId>
-            <artifactId>h2</artifactId>
-            <version>${h2.version}</version>
-        </dependency>
-
-        <!-- validation -->
-
-        <dependency>
-            <groupId>org.hibernate</groupId>
-            <artifactId>hibernate-validator</artifactId>
-            <version>${hibernate-validator.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.el</groupId>
-            <artifactId>javax.el-api</artifactId>
-            <version>${javax.el-api.version}</version>
-        </dependency>
-
-        <!-- utils -->
-
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>${guava.version}</version>
-        </dependency>
-
-        <!-- test scoped -->
-
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-test</artifactId>
-            <version>${spring.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-core</artifactId>
-            <version>${spring.version}</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>commons-logging</artifactId>
-                    <groupId>commons-logging</groupId>
-                </exclusion>
-            </exclusions>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-web</artifactId>
-            <version>${spring.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-webmvc</artifactId>
-            <version>${spring.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-core</artifactId>
-            <version>${org.springframework.security.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-web</artifactId>
-            <version>${org.springframework.security.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-config</artifactId>
-            <version>${org.springframework.security.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derby</artifactId>
-            <version>${derby.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derbyclient</artifactId>
-            <version>${derby.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derbynet</artifactId>
-            <version>${derby.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.derby</groupId>
-            <artifactId>derbytools</artifactId>
-            <version>${derby.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>taglibs</groupId>
-            <artifactId>standard</artifactId>
-            <version>${taglibs-standard.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-taglibs</artifactId>
-            <version>${org.springframework.security.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet.jsp.jstl</groupId>
-            <artifactId>jstl-api</artifactId>
-            <version>${jstl.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-test</artifactId>
-            <version>${spring-boot.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot</artifactId>
-            <version>${spring-boot.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-            <version>${javax.servlet-api.version}</version>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <finalName>spring-userservice</finalName>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-                <filtering>true</filtering>
-            </resource>
-        </resources>
-
-        <plugins>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-war-plugin</artifactId>
-                <version>${maven-war-plugin.version}</version>
-            </plugin>
-        </plugins>
-
-    </build>
-
-    <properties>
-        <!-- Spring -->
-        <org.springframework.security.version>4.2.6.RELEASE</org.springframework.security.version>
-        <spring-boot.version>1.5.14.RELEASE</spring-boot.version>
-        <javassist.version>3.21.0-GA</javassist.version>
-
-        <!-- persistence -->
-        <hibernate.version>5.2.10.Final</hibernate.version>
-        <mysql-connector-java.version>5.1.40</mysql-connector-java.version>
-        <spring-data-jpa.version>1.10.5.RELEASE</spring-data-jpa.version>
-        <derby.version>10.13.1.1</derby.version>
-
-        <!-- various -->
-        <hibernate-validator.version>5.3.3.Final</hibernate-validator.version>
-        <javax.el-api.version>2.2.5</javax.el-api.version>
-        <taglibs-standard.version>1.1.2</taglibs-standard.version>
-
-        <!-- util -->
-        <guava.version>19.0</guava.version>
-        <xml-apis.version>1.4.01</xml-apis.version>
-    </properties>
-
-</project>

spring-userservice/src/main/java/org/baeldung/custom/config/MvcConfig.java

@@ -1,42 +0,0 @@
-package org.baeldung.custom.config;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.servlet.ViewResolver;
-import org.springframework.web.servlet.config.annotation.EnableWebMvc;
-import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
-import org.springframework.web.servlet.view.InternalResourceViewResolver;
-import org.springframework.web.servlet.view.JstlView;
-
-@EnableWebMvc
-@Configuration
-@ComponentScan(basePackages = { "org.baeldung.security" })
-public class MvcConfig extends WebMvcConfigurerAdapter {
-
-    public MvcConfig() {
-        super();
-    }
-
-    @Override
-    public void addViewControllers(final ViewControllerRegistry registry) {
-        super.addViewControllers(registry);
-
-        registry.addViewController("/");
-        registry.addViewController("/index");
-        registry.addViewController("/login");
-        registry.addViewController("/register");
-    }
-
-    @Bean
-    public ViewResolver viewResolver() {
-        final InternalResourceViewResolver bean = new InternalResourceViewResolver();
-
-        bean.setViewClass(JstlView.class);
-        bean.setPrefix("/WEB-INF/view/");
-        bean.setSuffix(".jsp");
-
-        return bean;
-    }
-}

spring-userservice/src/main/java/org/baeldung/custom/config/PersistenceDerbyJPAConfig.java

@@ -1,89 +0,0 @@
-package org.baeldung.custom.config;
-
-import java.util.Properties;
-
-import javax.persistence.EntityManagerFactory;
-import javax.sql.DataSource;
-
-import org.baeldung.user.dao.MyUserDAO;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.PropertySource;
-import org.springframework.core.env.Environment;
-import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
-import org.springframework.jdbc.datasource.DriverManagerDataSource;
-import org.springframework.orm.jpa.JpaTransactionManager;
-import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
-import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
-import org.springframework.transaction.PlatformTransactionManager;
-import org.springframework.transaction.annotation.EnableTransactionManagement;
-
-import com.google.common.base.Preconditions;
-
-@Configuration
-@EnableTransactionManagement
-@PropertySource({ "classpath:persistence-derby.properties" })
-public class PersistenceDerbyJPAConfig {
-
-    @Autowired
-    private Environment env;
-
-    public PersistenceDerbyJPAConfig() {
-        super();
-    }
-
-    // beans
-
-    @Bean
-    public LocalContainerEntityManagerFactoryBean myEmf() {
-        final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
-        em.setDataSource(dataSource());
-        em.setPackagesToScan(new String[] { "org.baeldung.persistence.model" });
-
-        final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
-        em.setJpaVendorAdapter(vendorAdapter);
-        em.setJpaProperties(additionalProperties());
-
-        return em;
-    }
-
-    @Bean
-    public DataSource dataSource() {
-        final DriverManagerDataSource dataSource = new DriverManagerDataSource();
-        dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
-        dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
-        dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
-        dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
-
-        return dataSource;
-    }
-
-    @Bean
-    public PlatformTransactionManager transactionManager(final EntityManagerFactory emf) {
-        final JpaTransactionManager transactionManager = new JpaTransactionManager();
-        transactionManager.setEntityManagerFactory(emf);
-        return transactionManager;
-    }
-
-    @Bean
-    public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
-        return new PersistenceExceptionTranslationPostProcessor();
-    }
-
-    final Properties additionalProperties() {
-        final Properties hibernateProperties = new Properties();
-        hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
-        hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
-        hibernateProperties.setProperty("hibernate.cache.use_second_level_cache", env.getProperty("hibernate.cache.use_second_level_cache"));
-        hibernateProperties.setProperty("hibernate.cache.use_query_cache", env.getProperty("hibernate.cache.use_query_cache"));
-        // hibernateProperties.setProperty("hibernate.globally_quoted_identifiers", "true");
-        return hibernateProperties;
-    }
-
-    @Bean
-    public MyUserDAO myUserDAO() {
-        final MyUserDAO myUserDAO = new MyUserDAO();
-        return myUserDAO;
-    }
-}

spring-userservice/src/main/java/org/baeldung/custom/config/SecSecurityConfig.java

@@ -1,75 +0,0 @@
-package org.baeldung.custom.config;
-
-import org.baeldung.security.MyUserDetailsService;
-import org.baeldung.user.service.MyUserService;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Profile;
-import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.security.crypto.password.PasswordEncoder;
-
-@Configuration
-@EnableWebSecurity
-@Profile("!https")
-public class SecSecurityConfig extends WebSecurityConfigurerAdapter {
-
-    public SecSecurityConfig() {
-        super();
-    }
-
-    @Override
-    protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
-        // @formatter:off
-        auth.authenticationProvider(authenticationProvider());
-        // @formatter:on
-    }
-
-    @Override
-    protected void configure(final HttpSecurity http) throws Exception {
-        // @formatter:off
-        http
-        .csrf().disable()
-        .authorizeRequests()
-        .antMatchers("/*").permitAll()
-        .and()
-        .formLogin()
-        .loginPage("/login")
-        .loginProcessingUrl("/login")
-        .defaultSuccessUrl("/",true)
-        .failureUrl("/login?error=true")
-        .and()
-        .logout()
-        .logoutUrl("/logout")
-        .deleteCookies("JSESSIONID")
-        .logoutSuccessUrl("/");
-        // @formatter:on
-    }
-
-    @Bean
-    public DaoAuthenticationProvider authenticationProvider() {
-        final DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
-        authProvider.setUserDetailsService(myUserDetailsService());
-        authProvider.setPasswordEncoder(encoder());
-        return authProvider;
-    }
-
-    @Bean
-    public PasswordEncoder encoder() {
-        return new BCryptPasswordEncoder(11);
-    }
-
-    @Bean
-    public MyUserDetailsService myUserDetailsService() {
-        return new MyUserDetailsService();
-    }
-
-    @Bean
-    public MyUserService myUserService() {
-        return new MyUserService();
-    }
-}

spring-userservice/src/main/java/org/baeldung/persistence/model/MyUser.java

@@ -1,50 +0,0 @@
-package org.baeldung.persistence.model;
-
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Table;
-
-@Entity
-@Table(schema = "spring_custom_user_service")
-public class MyUser {
-
-    @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
-    private int id;
-
-    @Column(unique = true, nullable = false)
-    private String username;
-
-    @Column(nullable = false)
-    private String password;
-
-    public MyUser() {
-    }
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(final int id) {
-        this.id = id;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(final String username) {
-        this.username = username;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(final String password) {
-        this.password = password;
-    }
-}