Merge branch 'eugenp:master' into master

apache-poi/README.md

@@ -12,3 +12,4 @@ This module contains articles about Apache POI
 - [Read Excel Cell Value Rather Than Formula With Apache POI](https://www.baeldung.com/apache-poi-read-cell-value-formula)
 - [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
 - [Insert a Row in Excel Using Apache POI](https://www.baeldung.com/apache-poi-insert-excel-row)
+- [Multiline Text in Excel Cell Using Apache POI](https://www.baeldung.com/apache-poi-write-multiline-text)

apache-poi/src/main/java/com/baeldung/poi/excel/cellstyle/CellStyleHandler.java

@@ -0,0 +1,30 @@
+package com.baeldung.poi.excel.cellstyle;
+
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellStyle;
+import org.apache.poi.ss.usermodel.FillPatternType;
+import org.apache.poi.ss.usermodel.IndexedColors;
+
+public class CellStyleHandler {
+
+    public void changeCellBackgroundColor(Cell cell) {
+        CellStyle cellStyle = cell.getCellStyle();
+        if(cellStyle == null) {
+            cellStyle = cell.getSheet().getWorkbook().createCellStyle();
+        }
+        cellStyle.setFillForegroundColor(IndexedColors.LIGHT_BLUE.getIndex());
+        cellStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+        cell.setCellStyle(cellStyle);
+    }
+
+    public void changeCellBackgroundColorWithPattern(Cell cell) {
+        CellStyle cellStyle = cell.getCellStyle();
+        if(cellStyle == null) {
+            cellStyle = cell.getSheet().getWorkbook().createCellStyle();
+        }
+        cellStyle.setFillBackgroundColor(IndexedColors.BLACK.index);
+        cellStyle.setFillPattern(FillPatternType.BIG_SPOTS);
+        cellStyle.setFillForegroundColor(IndexedColors.LIGHT_BLUE.getIndex());
+        cell.setCellStyle(cellStyle);
+    }
+}

apache-poi/src/test/java/com/baeldung/poi/excel/cellstyle/CellStyleHandlerUnitTest.java

@@ -0,0 +1,56 @@
+package com.baeldung.poi.excel.cellstyle;
+
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URISyntaxException;
+import java.nio.file.Paths;
+
+import static org.junit.Assert.assertEquals;
+
+public class CellStyleHandlerUnitTest {
+    private static final String FILE_NAME = "cellstyle/CellStyleHandlerTest.xlsx";
+    private static final int SHEET_INDEX = 0;
+    private static final int ROW_INDEX = 0;
+    private static final int CELL_INDEX = 0;
+
+    private String fileLocation;
+    private CellStyleHandler cellStyleHandler;
+
+    @Before
+    public void setup() throws URISyntaxException {
+        fileLocation = Paths.get(ClassLoader.getSystemResource(FILE_NAME).toURI()).toString();
+        cellStyleHandler = new CellStyleHandler();
+    }
+
+    @Test
+    public void givenWorkbookCell_whenChangeCellBackgroundColor() throws IOException {
+        Workbook workbook = new XSSFWorkbook(fileLocation);
+        Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
+        Row row = sheet.getRow(ROW_INDEX);
+        Cell cell = row.getCell(CELL_INDEX);
+
+        cellStyleHandler.changeCellBackgroundColor(cell);
+
+        assertEquals(IndexedColors.LIGHT_BLUE.index, cell.getCellStyle().getFillForegroundColor());
+        workbook.close();
+    }
+
+    @Test
+    public void givenWorkbookCell_whenChangeCellBackgroundColorWithPattern() throws IOException {
+        Workbook workbook = new XSSFWorkbook(fileLocation);
+        Sheet sheet = workbook.getSheetAt(SHEET_INDEX);
+        Row row = sheet.getRow(ROW_INDEX);
+        Cell cell = row.getCell(CELL_INDEX + 1);
+
+        cellStyleHandler.changeCellBackgroundColorWithPattern(cell);
+
+        assertEquals(IndexedColors.LIGHT_BLUE.index, cell.getCellStyle().getFillForegroundColor());
+        workbook.close();
+    }
+}

core-java-modules/core-java-11-2/pom.xml

@@ -32,24 +32,6 @@
             <artifactId>mockserver-junit-jupiter</artifactId>
             <version>${mockserver.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-params</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>

core-java-modules/core-java-14/pom.xml

@@ -22,18 +22,6 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>

core-java-modules/core-java-15/pom.xml

@@ -27,18 +27,6 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>

core-java-modules/core-java-16/pom.xml

@@ -28,18 +28,6 @@
             <artifactId>commons-lang3</artifactId>
             <version>3.12.0</version>
         </dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
     </dependencies>
 
     <build>

core-java-modules/core-java-17/pom.xml

@@ -23,18 +23,6 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
     </dependencies>
 
     <build>

core-java-modules/core-java-concurrency-2/pom.xml

@@ -15,11 +15,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.googlecode.thread-weaver</groupId>
             <artifactId>threadweaver</artifactId>
@@ -31,6 +26,12 @@
             <artifactId>tempus-fugit</artifactId>
             <version>${tempus-fugit.version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>com.googlecode.multithreadedtc</groupId>

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

@@ -2,3 +2,4 @@
 ### Relevant Articles:
 
 - [Java Naming and Directory Interface Overview](https://www.baeldung.com/jndi)
+- [LDAP Authentication Using Pure Java](https://www.baeldung.com/java-ldap-auth)

core-java-modules/core-java-jndi/pom.xml

@@ -15,23 +15,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
@@ -58,6 +41,18 @@
             <artifactId>h2</artifactId>
             <version>${h2.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.directory.server</groupId>
+            <artifactId>apacheds-test-framework</artifactId>
+            <version>${apacheds.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.21.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -76,6 +71,7 @@
     <properties>
         <spring.version>5.0.9.RELEASE</spring.version>
         <h2.version>1.4.199</h2.version>
+        <apacheds.version>2.0.0.AM26</apacheds.version>
         <source.version>1.8</source.version>
         <target.version>1.8</target.version>
     </properties>

core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/ldap/auth/JndiLdapAuthManualTest.java

@@ -0,0 +1,165 @@
+package com.baeldung.jndi.ldap.auth;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+import java.util.Hashtable;
+
+import javax.naming.AuthenticationException;
+import javax.naming.Context;
+import javax.naming.NamingEnumeration;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.InitialDirContext;
+import javax.naming.directory.SearchControls;
+import javax.naming.directory.SearchResult;
+
+import org.apache.directory.server.annotations.CreateLdapServer;
+import org.apache.directory.server.annotations.CreateTransport;
+import org.apache.directory.server.core.annotations.ApplyLdifFiles;
+import org.apache.directory.server.core.annotations.CreateDS;
+import org.apache.directory.server.core.annotations.CreatePartition;
+import org.apache.directory.server.core.integ.AbstractLdapTestUnit;
+import org.apache.directory.server.core.integ.FrameworkRunner;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(FrameworkRunner.class)
+@CreateLdapServer(transports = { @CreateTransport(protocol = "LDAP", address = "localhost", port = 10390)})
+@CreateDS(
+  allowAnonAccess = false, partitions = {@CreatePartition(name = "TestPartition", suffix = "dc=baeldung,dc=com")})
+@ApplyLdifFiles({"users.ldif"})
+// class marked as manual test, as it has to run independently from the other unit tests in the module
+public class JndiLdapAuthManualTest extends AbstractLdapTestUnit {
+    
+    private static void authenticateUser(Hashtable<String, String> environment) throws Exception {
+        DirContext context = new InitialDirContext(environment);   
+        context.close();       
+    }
+
+    @Test
+    public void givenPreloadedLDAPUserJoe_whenAuthUserWithCorrectPW_thenAuthSucceeds() throws Exception {
+        
+        Hashtable<String, String> environment = new Hashtable<String, String>();
+        environment.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
+        environment.put(Context.PROVIDER_URL, "ldap://localhost:10390");
+        environment.put(Context.SECURITY_AUTHENTICATION, "simple");
+        
+        environment.put(Context.SECURITY_PRINCIPAL, "cn=Joe Simms,ou=Users,dc=baeldung,dc=com");
+        environment.put(Context.SECURITY_CREDENTIALS, "12345");
+        
+        assertThatCode(() -> authenticateUser(environment)).doesNotThrowAnyException();
+    }
+    
+    @Test
+    public void givenPreloadedLDAPUserJoe_whenAuthUserWithWrongPW_thenAuthFails() throws Exception {
+        
+        Hashtable<String, String> environment = new Hashtable<String, String>();
+        environment.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
+        environment.put(Context.PROVIDER_URL, "ldap://localhost:10390");
+        environment.put(Context.SECURITY_AUTHENTICATION, "simple");
+        
+        environment.put(Context.SECURITY_PRINCIPAL, "cn=Joe Simms,ou=Users,dc=baeldung,dc=com");
+        environment.put(Context.SECURITY_CREDENTIALS, "wronguserpw");
+        
+        assertThatExceptionOfType(AuthenticationException.class).isThrownBy(() -> authenticateUser(environment));
+    }
+    
+    @Test
+    public void givenPreloadedLDAPUserJoe_whenSearchAndAuthUserWithCorrectPW_thenAuthSucceeds() throws Exception {
+        
+        // first authenticate against LDAP as admin to search up DN of user : Joe Simms
+        
+        Hashtable<String, String> environment = new Hashtable<String, String>();
+        environment.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
+        environment.put(Context.PROVIDER_URL, "ldap://localhost:10390");
+        environment.put(Context.SECURITY_AUTHENTICATION, "simple");        
+        environment.put(Context.SECURITY_PRINCIPAL, "uid=admin,ou=system");
+        environment.put(Context.SECURITY_CREDENTIALS, "secret");
+        
+        DirContext adminContext = new InitialDirContext(environment);
+        
+        // define the search filter to find the person with CN : Joe Simms
+        String filter = "(&(objectClass=person)(cn=Joe Simms))";
+
+        // declare the attributes we want returned for the object being searched
+        String[] attrIDs = { "cn" };
+
+        // define the search controls
+        SearchControls searchControls = new SearchControls();
+        searchControls.setReturningAttributes(attrIDs);
+        searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
+        
+        // search for User with filter cn=Joe Simms
+        NamingEnumeration<SearchResult> searchResults = adminContext.search("dc=baeldung,dc=com", filter, searchControls);
+        if (searchResults.hasMore()) {
+            
+            SearchResult result = (SearchResult) searchResults.next();
+            Attributes attrs = result.getAttributes();
+            
+            String distinguishedName = result.getNameInNamespace();
+            assertThat(distinguishedName).isEqualTo("cn=Joe Simms,ou=Users,dc=baeldung,dc=com");
+            
+            String commonName = attrs.get("cn").toString();
+            assertThat(commonName).isEqualTo("cn: Joe Simms");
+            
+            // authenticate new context with DN for user Joe Simms, using correct password
+        
+            environment.put(Context.SECURITY_PRINCIPAL, distinguishedName);
+            environment.put(Context.SECURITY_CREDENTIALS, "12345");
+            
+            assertThatCode(() -> authenticateUser(environment)).doesNotThrowAnyException();
+        }
+        
+        adminContext.close();               
+    }    
+    
+    @Test
+    public void givenPreloadedLDAPUserJoe_whenSearchAndAuthUserWithWrongPW_thenAuthFails() throws Exception {
+        
+        // first authenticate against LDAP as admin to search up DN of user : Joe Simms
+        
+        Hashtable<String, String> environment = new Hashtable<String, String>();
+        environment.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
+        environment.put(Context.PROVIDER_URL, "ldap://localhost:10390");
+        environment.put(Context.SECURITY_AUTHENTICATION, "simple");
+        environment.put(Context.SECURITY_PRINCIPAL, "uid=admin,ou=system");
+        environment.put(Context.SECURITY_CREDENTIALS, "secret");
+        DirContext adminContext = new InitialDirContext(environment);
+        
+        // define the search filter to find the person with CN : Joe Simms
+        String filter = "(&(objectClass=person)(cn=Joe Simms))";
+
+        // declare the attributes we want returned for the object being searched
+        String[] attrIDs = { "cn" };
+
+        // define the search controls
+        SearchControls searchControls = new SearchControls();
+        searchControls.setReturningAttributes(attrIDs);
+        searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
+        
+        // search for User with filter cn=Joe Simms
+        NamingEnumeration<SearchResult> searchResults = adminContext.search("dc=baeldung,dc=com", filter, searchControls);
+        if (searchResults.hasMore()) {
+            
+            SearchResult result = (SearchResult) searchResults.next();
+            Attributes attrs = result.getAttributes();
+            
+            String distinguishedName = result.getNameInNamespace();
+            assertThat(distinguishedName).isEqualTo("cn=Joe Simms,ou=Users,dc=baeldung,dc=com");
+
+            String commonName = attrs.get("cn").toString();
+            assertThat(commonName).isEqualTo("cn: Joe Simms");
+            
+            // authenticate new context with DN for user Joe Simms, using wrong password
+        
+            environment.put(Context.SECURITY_PRINCIPAL, distinguishedName);
+            environment.put(Context.SECURITY_CREDENTIALS, "wronguserpassword");
+            
+            assertThatExceptionOfType(AuthenticationException.class).isThrownBy(() -> authenticateUser(environment));
+        }
+        
+        adminContext.close();               
+    }
+}

core-java-modules/core-java-jndi/src/test/resources/logback.xml

@@ -0,0 +1,13 @@
+<?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="WARN">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

core-java-modules/core-java-jndi/src/test/resources/users.ldif

@@ -0,0 +1,20 @@
+version: 1
+dn: dc=baeldung,dc=com
+objectClass: domain
+objectClass: top
+dc: baeldung
+
+dn: ou=Users,dc=baeldung,dc=com
+objectClass: organizationalUnit
+objectClass: top
+ou: Users
+
+dn: cn=Joe Simms,ou=Users,dc=baeldung,dc=com
+objectClass: inetOrgPerson
+objectClass: organizationalPerson
+objectClass: person
+objectClass: top
+cn: Joe Simms
+sn: Simms
+uid: user1
+userPassword: 12345

core-java-modules/core-java-jvm-2/pom.xml

@@ -15,11 +15,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

core-java-modules/core-java-jvm/pom.xml

@@ -16,11 +16,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>

core-java-modules/core-java-lang-4/src/main/java/com/baeldung/constructorchaining/Customer.java

@@ -0,0 +1,34 @@
+package com.baeldung.constructorchaining;
+
+import java.util.Objects;
+
+public class Customer extends Person {
+    private final String loyaltyCardId;
+
+    public Customer(String firstName, String lastName, int age, String loyaltyCardId) {
+        this(firstName, null, lastName, age, loyaltyCardId);
+    }
+
+    public Customer(String firstName, String middleName, String lastName, int age, String loyaltyCardId) {
+        super(firstName, middleName, lastName, age);
+        this.loyaltyCardId = loyaltyCardId;
+    }
+
+    public String getLoyaltyCardId() {
+        return loyaltyCardId;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+        Customer customer = (Customer) o;
+        return Objects.equals(loyaltyCardId, customer.loyaltyCardId);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(super.hashCode(), loyaltyCardId);
+    }
+}

core-java-modules/core-java-lang-4/src/main/java/com/baeldung/constructorchaining/Person.java

@@ -0,0 +1,51 @@
+package com.baeldung.constructorchaining;
+
+import java.util.Objects;
+
+public class Person {
+    private final String firstName;
+    private final String middleName;
+    private final String lastName;
+    private final int age;
+
+    public Person(String firstName, String lastName, int age) {
+        this(firstName, null, lastName, age);
+    }
+
+
+    public Person(String firstName, String middleName, String lastName, int age) {
+        this.firstName = firstName;
+        this.middleName = middleName;
+        this.lastName = lastName;
+        this.age = age;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public String getMiddleName() {
+        return middleName;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        Person person = (Person) o;
+        return age == person.age && Objects.equals(firstName, person.firstName) && Objects.equals(middleName, person.middleName) && Objects.equals(lastName, person.lastName);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(firstName, middleName, lastName, age);
+    }
+}

core-java-modules/core-java-lang-4/src/test/java/com/baeldung/constructorchaining/CustomerUnitTest.java

@@ -0,0 +1,31 @@
+package com.baeldung.constructorchaining;
+
+import org.junit.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+public class CustomerUnitTest {
+
+    @Test
+    public void givenNameLastNameAndAge_whenUsingDedicatedConstructor_shouldInitializeFieldsAndNullifyMiddleName() {
+        Customer mark = new Customer("Mark", "Johnson", 23, "abcd1234");
+
+        assertEquals(23, mark.getAge());
+        assertEquals("Mark", mark.getFirstName());
+        assertEquals("Johnson", mark.getLastName());
+        assertEquals("abcd1234", mark.getLoyaltyCardId());
+        assertNull(mark.getMiddleName());
+    }
+
+    @Test
+    public void givenAllFieldsRequired_whenUsingDedicatedConstructor_shouldInitializeAllFields() {
+        Customer mark = new Customer("Mark", "Andrew", "Johnson", 23, "abcd1234");
+
+        assertEquals(23, mark.getAge());
+        assertEquals("Mark", mark.getFirstName());
+        assertEquals("Andrew", mark.getMiddleName());
+        assertEquals("Johnson", mark.getLastName());
+        assertEquals("abcd1234", mark.getLoyaltyCardId());
+    }
+}

core-java-modules/core-java-lang-4/src/test/java/com/baeldung/constructorchaining/PersonUnitTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.constructorchaining;
+
+import org.junit.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+public class PersonUnitTest {
+
+    @Test
+    public void givenNameLastNameAndAge_whenUsingDedicatedConstructor_shouldInitializeFieldsAndNullifyMiddleName() {
+        Person mark = new Person("Mark", "Johnson", 23);
+
+        assertEquals(23, mark.getAge());
+        assertEquals("Mark", mark.getFirstName());
+        assertEquals("Johnson", mark.getLastName());
+        assertNull(mark.getMiddleName());
+    }
+
+    @Test
+    public void givenAllFieldsRequired_whenUsingDedicatedConstructor_shouldInitializeAllFields() {
+        Person mark = new Person("Mark", "Andrew", "Johnson", 23);
+
+        assertEquals(23, mark.getAge());
+        assertEquals("Mark", mark.getFirstName());
+        assertEquals("Andrew", mark.getMiddleName());
+        assertEquals("Johnson", mark.getLastName());
+    }
+}

core-java-modules/core-java-networking-3/pom.xml

@@ -35,11 +35,6 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.sun.mail</groupId>
             <artifactId>javax.mail</artifactId>

core-java-modules/core-java-os/pom.xml

@@ -16,12 +16,6 @@
 	</parent>
 
 	<dependencies>
-	    <dependency>
-		    <groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-collections4</artifactId>

core-java-modules/core-java-streams-2/pom.xml

@@ -30,11 +30,6 @@
             <artifactId>log4j</artifactId>
             <version>${log4j.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

core-java-modules/core-java-string-algorithms-3/pom.xml

@@ -26,11 +26,6 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>commons-validator</groupId>
             <artifactId>commons-validator</artifactId>

core-java-modules/core-java-string-conversions-2/pom.xml

@@ -20,11 +20,6 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest</artifactId>

core-java-modules/core-java-string-operations-3/README.md

@@ -7,3 +7,5 @@
 - [Validate String as Filename in Java](https://www.baeldung.com/java-validate-filename)
 - [Count Spaces in a Java String](https://www.baeldung.com/java-string-count-spaces)
 - [Remove Accents and Diacritics From a String in Java](https://www.baeldung.com/java-remove-accents-from-text)
+- [Remove Beginning and Ending Double Quotes from a String](https://www.baeldung.com/java-remove-start-end-double-quote)
+- [Splitting a Java String by Multiple Delimiters](https://www.baeldung.com/java-string-split-multiple-delimiters)

core-java-modules/core-java-string-operations-3/pom.xml

@@ -52,6 +52,11 @@
             <artifactId>semver4j</artifactId>
             <version>${semver4j.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -80,6 +85,7 @@
         <assertj.version>3.6.1</assertj.version>
         <spring-core.version>5.3.9</spring-core.version>
         <apache-commons-lang3.version>3.12.0</apache-commons-lang3.version>
+        <guava.version>31.0.1-jre</guava.version>
         <maven-artifact.version>3.6.3</maven-artifact.version>
         <gradle-core.version>6.1.1</gradle-core.version>
         <jackson-core.version>2.11.1</jackson-core.version>

core-java-modules/core-java-string-operations-3/src/test/java/com/baeldung/multipledelimiterssplit/MultipleDelimitersSplitUnitTest.java

@@ -0,0 +1,66 @@
+package com.baeldung.multipledelimiterssplit;
+
+import com.google.common.base.CharMatcher;
+import com.google.common.base.Splitter;
+import com.google.common.collect.Iterators;
+import org.apache.commons.lang3.StringUtils;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+
+import java.util.Arrays;
+import java.util.regex.Pattern;
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class MultipleDelimitersSplitUnitTest {
+
+    @Test
+    public void givenString_whenSplittingByMultipleDelimitersWithRegEx_thenStringSplit() {
+        String example = "Mary;Thomas:Jane-Kate";
+        String[] names = example.split(";|:|-");
+        String[] expectedNames = new String[]{"Mary", "Thomas", "Jane", "Kate"};
+        Assertions.assertEquals(4, names.length);
+        Assertions.assertArrayEquals(expectedNames, names);
+    }
+
+    @Test
+    public void givenString_whenSplittingByWithCharMatcherAndOnMethod_thenStringSplit() {
+        String example = "Mary;Thomas:Jane-Kate";
+        String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
+        Iterable<String> expected = Arrays.asList(expectedArray);
+        Iterable<String> names = Splitter.on(CharMatcher.anyOf(";:-")).split(example);
+        Assertions.assertEquals(4, Iterators.size(names.iterator()));
+        Assertions.assertIterableEquals(expected, names);
+    }
+
+    @Test
+    public void givenString_whenSplittingByWithRegexAndOnPatternMethod_thenStringSplit() {
+        String example = "Mary;Thomas:Jane-Kate";
+        String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
+        Iterable<String> expected = Arrays.asList(expectedArray);
+        Iterable<String> names = Splitter.on(Pattern.compile(";|:|-")).split(example);
+        Assertions.assertEquals(4, Iterators.size(names.iterator()));
+        Assertions.assertIterableEquals(expected, names);
+    }
+
+    @Test
+    public void givenString_whenSplittingByMultipleDelimitersWithGuava_thenStringSplit() {
+        String example = "Mary;Thomas:Jane-Kate";
+        String[] expectedArray = new String[]{"Mary", "Thomas", "Jane", "Kate"};
+        Iterable<String> expected = Arrays.asList(expectedArray);
+        Iterable<String> names = Splitter.onPattern(";|:|-").split(example);
+        Assertions.assertEquals(4, Iterators.size(names.iterator()));
+        Assertions.assertIterableEquals(expected, names);
+    }
+
+    @Test
+    public void givenString_whenSplittingByMultipleDelimitersWithApache_thenStringSplit() {
+        String example = "Mary;Thomas:Jane-Kate";
+        String[] expectedNames = new String[]{"Mary", "Thomas", "Jane", "Kate"};
+        String[] names = StringUtils.split(example, ";:-");
+        Assertions.assertEquals(4, names.length);
+        Assertions.assertArrayEquals(expectedNames, names);
+    }
+
+}
+

core-java-modules/core-java-time-measurements/pom.xml

@@ -75,8 +75,8 @@
         </resources>
         <plugins>
             <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <argLine>
                         -javaagent:${settings.localRepository}/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
@@ -97,8 +97,6 @@
         <asspectj.version>1.8.9</asspectj.version>
         <powermock.version>2.0.7</powermock.version>
         <jmockit.version>1.44</jmockit.version>
-        <!-- plugins -->
-        <maven-surefire-plugin.version>2.22.1</maven-surefire-plugin.version>
     </properties>
 
 </project>

core-java-modules/pom.xml

@@ -134,8 +134,4 @@
         </dependencies>
     </dependencyManagement>
 
-    <properties>
-        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
-    </properties>
-
 </project>

ethereum/pom.xml

@@ -144,18 +144,6 @@
             </exclusions>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest</artifactId>

guava-modules/guava-collections-list/pom.xml

@@ -27,18 +27,6 @@
             <version>${commons-lang3.version}</version>
         </dependency>
         <!-- test scoped -->
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

guava-modules/guava-collections-map/pom.xml

@@ -15,21 +15,6 @@
         <relativePath>../</relativePath>
     </parent>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
     <build>
         <finalName>guava-collections-map</finalName>
         <resources>

guava-modules/guava-collections-set/pom.xml

@@ -16,18 +16,6 @@
 
     <dependencies>
         <!-- test scoped -->
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

guava-modules/guava-collections/pom.xml

@@ -32,18 +32,6 @@
             <version>${jool.version}</version>
         </dependency>
         <!-- test scoped -->
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

guava-modules/guava-io/pom.xml

@@ -14,21 +14,6 @@
         <relativePath>../</relativePath>
     </parent>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
     <build>
         <finalName>guava-io</finalName>
         <resources>

guava-modules/guava-utilities/pom.xml

@@ -21,18 +21,6 @@
             <version>${commons-lang3.version}</version>
         </dependency>
         <!-- test scoped -->
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

guava-modules/pom.xml

@@ -34,22 +34,9 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <properties>
-        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
         <guava.version>29.0-jre</guava.version>
     </properties>
 

jackson-modules/jackson-conversions-2/README.md

@@ -10,4 +10,5 @@ This module contains articles about Jackson conversions.
 - [How to Process YAML with Jackson](https://www.baeldung.com/jackson-yaml)
 - [Jackson Streaming API](https://www.baeldung.com/jackson-streaming-api)
 - [Jackson: java.util.LinkedHashMap cannot be cast to X](https://www.baeldung.com/jackson-linkedhashmap-cannot-be-cast)
+- [Deserialize Snake Case to Camel Case With Jackson](https://www.baeldung.com/jackson-deserialize-snake-to-camel-case)
 - More articles: [[<-- prev]](../jackson-conversions)

jackson-modules/jackson-conversions-2/src/main/java/com/baeldung/jackson/snakecase/User.java

@@ -0,0 +1,22 @@
+package com.baeldung.jackson.snakecase;
+
+public class User {
+    private String firstName;
+    private String lastName;
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

jackson-modules/jackson-conversions-2/src/main/java/com/baeldung/jackson/snakecase/UserWithPropertyNames.java

@@ -0,0 +1,26 @@
+package com.baeldung.jackson.snakecase;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class UserWithPropertyNames {
+    @JsonProperty("first_name")
+    private String firstName;
+    @JsonProperty("last_name")
+    private String lastName;
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

jackson-modules/jackson-conversions-2/src/main/java/com/baeldung/jackson/snakecase/UserWithSnakeStrategy.java

@@ -0,0 +1,26 @@
+package com.baeldung.jackson.snakecase;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+@JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
+public class UserWithSnakeStrategy {
+    private String firstName;
+    private String lastName;
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

jackson-modules/jackson-conversions-2/src/test/java/com/baeldung/jackson/snakecase/SnakeCaseUnitTest.java

@@ -0,0 +1,44 @@
+package com.baeldung.jackson.snakecase;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class SnakeCaseUnitTest {
+
+    private static final String JSON = "{\"first_name\": \"Jackie\", \"last_name\": \"Chan\"}";
+
+    @Test(expected = UnrecognizedPropertyException.class)
+    public void whenExceptionThrown_thenExpectationSatisfied() throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper();
+        objectMapper.readValue(JSON, User.class);
+    }
+
+    @Test
+    public void givenSnakeCaseJson_whenParseWithJsonPropertyAnnotation_thenGetExpectedObject() throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper();
+        UserWithPropertyNames user = objectMapper.readValue(JSON, UserWithPropertyNames.class);
+        assertEquals("Jackie", user.getFirstName());
+        assertEquals("Chan", user.getLastName());
+    }
+
+    @Test
+    public void givenSnakeCaseJson_whenParseWithJsonNamingAnnotation_thenGetExpectedObject() throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper();
+        UserWithSnakeStrategy user = objectMapper.readValue(JSON, UserWithSnakeStrategy.class);
+        assertEquals("Jackie", user.getFirstName());
+        assertEquals("Chan", user.getLastName());
+    }
+
+    @Test
+    public void givenSnakeCaseJson_whenParseWithCustomMapper_thenGetExpectedObject() throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper().setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+        User user = objectMapper.readValue(JSON, User.class);
+        assertEquals("Jackie", user.getFirstName());
+        assertEquals("Chan", user.getLastName());
+    }
+
+}

jackson-modules/pom.xml

@@ -35,18 +35,6 @@
             <artifactId>jackson-dataformat-xml</artifactId>
             <version>${jackson.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
 </project>

jackson-simple/pom.xml

@@ -22,18 +22,6 @@
             <version>${jackson.version}</version>
         </dependency>
         <!-- test scoped -->
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>

java-collections-conversions-2/pom.xml

@@ -32,12 +32,6 @@
             <artifactId>modelmapper</artifactId>
             <version>${modelmapper.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest</artifactId>

jhipster-5/bookstore-monolith/pom.xml

@@ -1136,7 +1136,7 @@
         <maven-enforcer-plugin.version>3.0.0-M2</maven-enforcer-plugin.version>
         <maven-idea-plugin.version>2.2.1</maven-idea-plugin.version>
         <maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>
-        <maven-surefire-plugin.version>2.22.1</maven-surefire-plugin.version>
+        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
         <maven-war-plugin.version>3.2.2</maven-war-plugin.version>
         <jib-maven-plugin.version>0.9.11</jib-maven-plugin.version>
         <frontend-maven-plugin.version>1.6</frontend-maven-plugin.version>

junit5/README.md

@@ -0,0 +1,6 @@
+## JUnit5
+
+This module contains articles about the JUnit 5
+
+### Relevant Articles:
+

junit5/pom.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>junit5</artifactId>
+    <name>junit5</name>
+
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.8.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.8.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

junit5/src/test/java/com/baeldung/junit5/A_UnitTest.java

@@ -0,0 +1,21 @@
+package com.baeldung.junit5;
+
+import org.junit.jupiter.api.Test;
+
+public class A_UnitTest {
+
+    @Test
+    public void first() throws Exception{
+        System.out.println("Test A first() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("Test A first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    public void second() throws Exception{
+        System.out.println("Test A second() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("Test A second() end => " + Thread.currentThread().getName());
+    }
+
+}

junit5/src/test/java/com/baeldung/junit5/B_UnitTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.junit5;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.Execution;
+import org.junit.jupiter.api.parallel.ExecutionMode;
+
+public class B_UnitTest {
+
+    @Test
+    public void first() throws Exception{
+        System.out.println("Test B first() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("Test B first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    public void second() throws Exception{
+        System.out.println("Test B second() start => " + Thread.currentThread().getName());
+        Thread.sleep(500);
+        System.out.println("Test B second() end => " + Thread.currentThread().getName());
+    }
+
+}

junit5/src/test/java/com/baeldung/junit5/C_UnitTest.java

@@ -0,0 +1,45 @@
+package com.baeldung.junit5;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.parallel.ResourceLock;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class C_UnitTest {
+
+    private List<String> resources;
+
+    @BeforeEach
+    void before() {
+        resources = new ArrayList<>();
+        resources.add("test");
+    }
+
+    @AfterEach
+    void after() {
+        resources.clear();
+    }
+
+    @Test
+    @ResourceLock(value = "resources")
+    public void first() throws Exception {
+        System.out.println("Test C first() start => " + Thread.currentThread().getName());
+        resources.add("first");
+        System.out.println(resources);
+        Thread.sleep(500);
+        System.out.println("Test C first() end => " + Thread.currentThread().getName());
+    }
+
+    @Test
+    @ResourceLock(value = "resources")
+    public void second() throws Exception {
+        System.out.println("Test C second() start => " + Thread.currentThread().getName());
+        resources.add("second");
+        System.out.println(resources);
+        Thread.sleep(500);
+        System.out.println("Test C second() end => " + Thread.currentThread().getName());
+    }
+}

junit5/src/test/resources/junit-platform.properties

@@ -0,0 +1,4 @@
+junit.jupiter.execution.parallel.enabled = true
+junit.jupiter.execution.parallel.config.strategy=dynamic
+junit.jupiter.execution.parallel.mode.default = concurrent
+junit.jupiter.execution.parallel.mode.classes.default = concurrent

libraries-security/pom.xml

@@ -48,11 +48,6 @@
             <artifactId>bcpkix-jdk15on</artifactId>
             <version>${bouncycastle.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.passay</groupId>
             <artifactId>passay</artifactId>

parent-java/pom.xml

@@ -1,7 +1,7 @@
 <?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"
+         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">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>parent-java</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -40,10 +40,23 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
     <properties>
         <guava.version>31.0.1-jre</guava.version>
         <modelmapper.version>2.3.7</modelmapper.version>
         <hamcrest.version>2.2</hamcrest.version>
+        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
     </properties>
 
 </project>

parent-spring-4/pom.xml

@@ -21,15 +21,18 @@
             <artifactId>spring-core</artifactId>
             <version>${spring.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
         <plugins>
             <plugin>
                 <groupId>org.codehaus.cargo</groupId>
@@ -54,6 +57,7 @@
     <properties>
         <spring.version>4.3.27.RELEASE</spring.version>
         <cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
+        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
     </properties>
 
 </project>

parent-spring-5/pom.xml

@@ -21,18 +21,25 @@
             <artifactId>spring-core</artifactId>
             <version>${spring.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
     <properties>
         <spring.version>5.3.9</spring.version>
         <spring-security.version>5.2.3.RELEASE</spring-security.version>
         <spring-boot-starter-test.version>1.5.10.RELEASE</spring-boot-starter-test.version>
+        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
     </properties>
 
 </project>

patterns/clean-architecture/pom.xml

@@ -29,11 +29,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
@@ -54,14 +49,6 @@
             <groupId>org.junit.platform</groupId>
             <artifactId>junit-platform-engine</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.junit.platform</groupId>
             <artifactId>junit-platform-runner</artifactId>

persistence-modules/apache-derby/README.md

@@ -0,0 +1,3 @@
+### Relevant Articles:
+
+- [Getting Started With Apache Derby](https://www.baeldung.com/java-apache-derby)

persistence-modules/java-jpa-3/pom.xml

@@ -74,6 +74,12 @@
             <version>${junit-jupiter.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>1.16.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

persistence-modules/java-jpa-3/src/main/java/com/baeldung/jpa/postgresql_schema/Product.java

@@ -0,0 +1,30 @@
+package com.baeldung.jpa.postgresql_schema;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "product", schema = "store")
+public class Product {
+
+    @Id
+    private int id;
+    private String name;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

persistence-modules/java-jpa-3/src/main/resources/META-INF/persistence.xml

@@ -149,4 +149,15 @@
             <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
         </properties>
     </persistence-unit>
+    <persistence-unit name="postgresql_schema_unit">
+        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
+        <class>com.baeldung.jpa.postgresql_schema.Product</class>
+        <exclude-unlisted-classes>true</exclude-unlisted-classes>
+        <properties>
+            <property name="hibernate.connection.driver" value="org.postgresql.Driver"/>
+            <property name="hibernate.dialect" value="org.hibernate.dialect.PostgreSQL10Dialect"/>
+            <property name="hibernate.format_sql" value="true"/>
+            <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
+        </properties>
+    </persistence-unit>
 </persistence>

persistence-modules/java-jpa-3/src/test/java/com/baeldung/jpa/postgresql_schema/PostgresqlSchemaLiveTest.java

@@ -0,0 +1,85 @@
+package com.baeldung.jpa.postgresql_schema;
+
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.postgresql.ds.PGSimpleDataSource;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+public class PostgresqlSchemaLiveTest {
+    //This tests require running Docker application with working internet connection to fetch
+    //Postgres image if the image is not available locally.
+
+    @ClassRule
+    public static PostgresqlTestContainer container = PostgresqlTestContainer.getInstance();
+
+
+    @BeforeClass
+    public static void setup() throws Exception {
+        Properties properties = new Properties();
+        properties.setProperty("user", container.getUsername());
+        properties.setProperty("password", container.getPassword());
+        Connection connection = DriverManager.getConnection(container.getJdbcUrl(), properties);
+        connection.createStatement().execute("CREATE SCHEMA store");
+        connection.createStatement().execute("CREATE TABLE store.product(id SERIAL PRIMARY KEY, name VARCHAR(20))");
+        connection.createStatement().execute("INSERT INTO store.product VALUES(1, 'test product')");
+    }
+
+    @Test
+    public void settingUpSchemaUsingJdbcURL() throws Exception {
+        Properties properties = new Properties();
+        properties.setProperty("user", container.getUsername());
+        properties.setProperty("password", container.getPassword());
+        Connection connection = DriverManager.getConnection(container.getJdbcUrl().concat("&currentSchema=store"), properties);
+
+        ResultSet resultSet = connection.createStatement().executeQuery("SELECT * FROM product");
+        resultSet.next();
+
+        assertThat(resultSet.getInt(1), equalTo(1));
+        assertThat(resultSet.getString(2), equalTo("test product"));
+    }
+
+    @Test
+    public void settingUpSchemaUsingPGSimpleDataSource() throws Exception {
+        int port = Integer.parseInt(container.getJdbcUrl().substring(container.getJdbcUrl().lastIndexOf(":") + 1, container.getJdbcUrl().lastIndexOf("/")));
+        PGSimpleDataSource ds = new PGSimpleDataSource();
+        ds.setServerNames(new String[]{container.getHost()});
+        ds.setPortNumbers(new int[]{port});
+        ds.setUser(container.getUsername());
+        ds.setPassword(container.getPassword());
+        ds.setDatabaseName("test");
+        ds.setCurrentSchema("store");
+
+        ResultSet resultSet = ds.getConnection().createStatement().executeQuery("SELECT * FROM product");
+        resultSet.next();
+
+        assertThat(resultSet.getInt(1), equalTo(1));
+        assertThat(resultSet.getString(2), equalTo("test product"));
+    }
+
+    @Test
+    public void settingUpSchemaUsingTableAnnotation() {
+        Map<String, String> props = new HashMap<>();
+        props.put("hibernate.connection.url", container.getJdbcUrl());
+        props.put("hibernate.connection.user", container.getUsername());
+        props.put("hibernate.connection.password", container.getPassword());
+        EntityManagerFactory emf = Persistence.createEntityManagerFactory("postgresql_schema_unit", props);
+        EntityManager entityManager = emf.createEntityManager();
+
+        Product product = entityManager.find(Product.class, 1);
+
+        assertThat(product.getName(), equalTo("test product"));
+    }
+}

persistence-modules/java-jpa-3/src/test/java/com/baeldung/jpa/postgresql_schema/PostgresqlTestContainer.java

@@ -0,0 +1,22 @@
+package com.baeldung.jpa.postgresql_schema;
+
+import org.testcontainers.containers.PostgreSQLContainer;
+
+public class PostgresqlTestContainer  extends PostgreSQLContainer<PostgresqlTestContainer> {
+
+    private static final String IMAGE_VERSION = "postgres";
+
+    private static PostgresqlTestContainer container;
+
+
+    private PostgresqlTestContainer() {
+        super(IMAGE_VERSION);
+    }
+
+    public static PostgresqlTestContainer getInstance() {
+        if (container == null) {
+            container = new PostgresqlTestContainer();
+        }
+        return container;
+    }
+}

persistence-modules/spring-data-redis/pom.xml

@@ -42,10 +42,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.junit.platform</groupId>
             <artifactId>junit-platform-runner</artifactId>
@@ -78,7 +74,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <verbose>true</verbose>
                     <fork>false</fork>

persistence-modules/spring-jooq/pom.xml

@@ -76,7 +76,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <forkCount>0</forkCount>
                 </configuration>

persistence-modules/spring-jpa/README.md

@@ -7,6 +7,7 @@
 - [Self-Contained Testing Using an In-Memory Database](https://www.baeldung.com/spring-jpa-test-in-memory-database)
 - [Obtaining Auto-generated Keys in Spring JDBC](https://www.baeldung.com/spring-jdbc-autogenerated-keys)
 - [Spring Data Annotations](http://www.baeldung.com/spring-data-annotations)
+- [A Guide to Spring AbstractRoutingDatasource](https://www.baeldung.com/spring-abstract-routing-data-source)
 - More articles: [[next -->]](/spring-jpa-2)
 
 ### Eclipse Config 

pom.xml

@@ -472,6 +472,7 @@
                 <module>json-path</module>
                 <module>jsoup</module>
                 <module>jta</module>
+                <module>junit5</module>
                 <module>kubernetes</module>
                 <module>ksqldb</module>
                 <!-- <module>lagom</module> --> <!-- Not a maven project -->

spring-boot-modules/pom.xml

@@ -46,7 +46,7 @@
         <module>spring-boot-groovy</module>
         <!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
         <module>spring-boot-jasypt</module>
-        <module>spring-boot-keycloak</module>
+        <!-- <module>spring-boot-keycloak</module> --> <!-- Fixing under JAVA-8271 -->
         <module>spring-boot-libraries</module>
         <module>spring-boot-libraries-2</module>
         <module>spring-boot-logging-log4j2</module>
@@ -95,19 +95,4 @@
         </dependencies>
     </dependencyManagement>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
-    </properties>
-
 </project>

spring-boot-modules/spring-boot-environment/pom.xml

@@ -30,17 +30,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>

spring-boot-modules/spring-boot-flowable/pom.xml

@@ -40,11 +40,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>

spring-boot-modules/spring-boot-keycloak/.gitignore

@@ -1,24 +0,0 @@
-target/
-!.mvn/wrapper/maven-wrapper.jar
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-
-### NetBeans ###
-nbproject/private/
-build/
-nbbuild/
-dist/
-nbdist/
-.nb-gradle/

spring-boot-modules/spring-boot-keycloak/.mvn/wrapper/maven-wrapper.properties

@@ -1 +0,0 @@
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip

spring-boot-modules/spring-boot-keycloak/README.md

@@ -8,4 +8,4 @@ This module contains articles about Keycloak in Spring Boot projects.
 - [Customizing the Login Page for Keycloak](https://www.baeldung.com/keycloak-custom-login-page)
 - [Keycloak User Self-Registration](https://www.baeldung.com/keycloak-user-registration)
 - [Customizing Themes for Keycloak](https://www.baeldung.com/spring-keycloak-custom-themes)
-
+- [Securing SOAP Web Services With Keycloak](https://www.baeldung.com/soap-keycloak)

spring-boot-modules/spring-boot-keycloak/mvnw

@@ -1,225 +0,0 @@
-#!/bin/sh
-# ----------------------------------------------------------------------------
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-# ----------------------------------------------------------------------------
-
-# ----------------------------------------------------------------------------
-# Maven2 Start Up Batch script
-#
-# Required ENV vars:
-# ------------------
-#   JAVA_HOME - location of a JDK home dir
-#
-# Optional ENV vars
-# -----------------
-#   M2_HOME - location of maven2's installed home dir
-#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
-#     e.g. to debug Maven itself, use
-#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-# ----------------------------------------------------------------------------
-
-if [ -z "$MAVEN_SKIP_RC" ] ; then
-
-  if [ -f /etc/mavenrc ] ; then
-    . /etc/mavenrc
-  fi
-
-  if [ -f "$HOME/.mavenrc" ] ; then
-    . "$HOME/.mavenrc"
-  fi
-
-fi
-
-# OS specific support.  $var _must_ be set to either true or false.
-cygwin=false;
-darwin=false;
-mingw=false
-case "`uname`" in
-  CYGWIN*) cygwin=true ;;
-  MINGW*) mingw=true;;
-  Darwin*) darwin=true
-    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
-    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
-    if [ -z "$JAVA_HOME" ]; then
-      if [ -x "/usr/libexec/java_home" ]; then
-        export JAVA_HOME="`/usr/libexec/java_home`"
-      else
-        export JAVA_HOME="/Library/Java/Home"
-      fi
-    fi
-    ;;
-esac
-
-if [ -z "$JAVA_HOME" ] ; then
-  if [ -r /etc/gentoo-release ] ; then
-    JAVA_HOME=`java-config --jre-home`
-  fi
-fi
-
-if [ -z "$M2_HOME" ] ; then
-  ## resolve links - $0 may be a link to maven's home
-  PRG="$0"
-
-  # need this for relative symlinks
-  while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-      PRG="$link"
-    else
-      PRG="`dirname "$PRG"`/$link"
-    fi
-  done
-
-  saveddir=`pwd`
-
-  M2_HOME=`dirname "$PRG"`/..
-
-  # make it fully qualified
-  M2_HOME=`cd "$M2_HOME" && pwd`
-
-  cd "$saveddir"
-  # echo Using m2 at $M2_HOME
-fi
-
-# For Cygwin, ensure paths are in UNIX format before anything is touched
-if $cygwin ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --unix "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
-fi
-
-# For Migwn, ensure paths are in UNIX format before anything is touched
-if $mingw ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME="`(cd "$M2_HOME"; pwd)`"
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
-  # TODO classpath?
-fi
-
-if [ -z "$JAVA_HOME" ]; then
-  javaExecutable="`which javac`"
-  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
-    # readlink(1) is not available as standard on Solaris 10.
-    readLink=`which readlink`
-    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
-      if $darwin ; then
-        javaHome="`dirname \"$javaExecutable\"`"
-        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
-      else
-        javaExecutable="`readlink -f \"$javaExecutable\"`"
-      fi
-      javaHome="`dirname \"$javaExecutable\"`"
-      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
-      JAVA_HOME="$javaHome"
-      export JAVA_HOME
-    fi
-  fi
-fi
-
-if [ -z "$JAVACMD" ] ; then
-  if [ -n "$JAVA_HOME"  ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-      # IBM's JDK on AIX uses strange locations for the executables
-      JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-      JAVACMD="$JAVA_HOME/bin/java"
-    fi
-  else
-    JAVACMD="`which java`"
-  fi
-fi
-
-if [ ! -x "$JAVACMD" ] ; then
-  echo "Error: JAVA_HOME is not defined correctly." >&2
-  echo "  We cannot execute $JAVACMD" >&2
-  exit 1
-fi
-
-if [ -z "$JAVA_HOME" ] ; then
-  echo "Warning: JAVA_HOME environment variable is not set."
-fi
-
-CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
-
-# traverses directory structure from process work directory to filesystem root
-# first directory with .mvn subdirectory is considered project base directory
-find_maven_basedir() {
-
-  if [ -z "$1" ]
-  then
-    echo "Path not specified to find_maven_basedir"
-    return 1
-  fi
-
-  basedir="$1"
-  wdir="$1"
-  while [ "$wdir" != '/' ] ; do
-    if [ -d "$wdir"/.mvn ] ; then
-      basedir=$wdir
-      break
-    fi
-    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
-    if [ -d "${wdir}" ]; then
-      wdir=`cd "$wdir/.."; pwd`
-    fi
-    # end of workaround
-  done
-  echo "${basedir}"
-}
-
-# concatenates all lines of a file
-concat_lines() {
-  if [ -f "$1" ]; then
-    echo "$(tr -s '\n' ' ' < "$1")"
-  fi
-}
-
-BASE_DIR=`find_maven_basedir "$(pwd)"`
-if [ -z "$BASE_DIR" ]; then
-  exit 1;
-fi
-
-export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
-echo $MAVEN_PROJECTBASEDIR
-MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --path --windows "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
-  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
-    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
-fi
-
-WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-exec "$JAVACMD" \
-  $MAVEN_OPTS \
-  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
-  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

spring-boot-modules/spring-boot-keycloak/mvnw.cmd

@@ -1,143 +0,0 @@
-@REM ----------------------------------------------------------------------------
-@REM Licensed to the Apache Software Foundation (ASF) under one
-@REM or more contributor license agreements.  See the NOTICE file
-@REM distributed with this work for additional information
-@REM regarding copyright ownership.  The ASF licenses this file
-@REM to you under the Apache License, Version 2.0 (the
-@REM "License"); you may not use this file except in compliance
-@REM with the License.  You may obtain a copy of the License at
-@REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
-@REM
-@REM Unless required by applicable law or agreed to in writing,
-@REM software distributed under the License is distributed on an
-@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-@REM KIND, either express or implied.  See the License for the
-@REM specific language governing permissions and limitations
-@REM under the License.
-@REM ----------------------------------------------------------------------------
-
-@REM ----------------------------------------------------------------------------
-@REM Maven2 Start Up Batch script
-@REM
-@REM Required ENV vars:
-@REM JAVA_HOME - location of a JDK home dir
-@REM
-@REM Optional ENV vars
-@REM M2_HOME - location of maven2's installed home dir
-@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
-@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
-@REM     e.g. to debug Maven itself, use
-@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-@REM ----------------------------------------------------------------------------
-
-@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
-@echo off
-@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
-@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
-
-@REM set %HOME% to equivalent of $HOME
-if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
-
-@REM Execute a user defined script before this one
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
-@REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
-if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
-:skipRcPre
-
-@setlocal
-
-set ERROR_CODE=0
-
-@REM To isolate internal variables from possible post scripts, we use another setlocal
-@setlocal
-
-@REM ==== START VALIDATION ====
-if not "%JAVA_HOME%" == "" goto OkJHome
-
-echo.
-echo Error: JAVA_HOME not found in your environment. >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-:OkJHome
-if exist "%JAVA_HOME%\bin\java.exe" goto init
-
-echo.
-echo Error: JAVA_HOME is set to an invalid directory. >&2
-echo JAVA_HOME = "%JAVA_HOME%" >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-@REM ==== END VALIDATION ====
-
-:init
-
-@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
-@REM Fallback to current working directory if not found.
-
-set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
-IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
-
-set EXEC_DIR=%CD%
-set WDIR=%EXEC_DIR%
-:findBaseDir
-IF EXIST "%WDIR%"\.mvn goto baseDirFound
-cd ..
-IF "%WDIR%"=="%CD%" goto baseDirNotFound
-set WDIR=%CD%
-goto findBaseDir
-
-:baseDirFound
-set MAVEN_PROJECTBASEDIR=%WDIR%
-cd "%EXEC_DIR%"
-goto endDetectBaseDir
-
-:baseDirNotFound
-set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
-cd "%EXEC_DIR%"
-
-:endDetectBaseDir
-
-IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
-
-@setlocal EnableExtensions EnableDelayedExpansion
-for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
-@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
-
-:endReadAdditionalConfig
-
-SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
-
-set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
-set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
-if ERRORLEVEL 1 goto error
-goto end
-
-:error
-set ERROR_CODE=1
-
-:end
-@endlocal & set ERROR_CODE=%ERROR_CODE%
-
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
-@REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
-if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
-:skipRcPost
-
-@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%" == "on" pause
-
-if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
-
-exit /B %ERROR_CODE%

spring-boot-modules/spring-boot-keycloak/pom.xml

@@ -64,6 +64,28 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>
+        <dependency>
+            <groupId>wsdl4j</groupId>
+            <artifactId>wsdl4j</artifactId>
+            <version>1.6.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web-services</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.21.0</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <build>
@@ -72,11 +94,31 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>jaxb2-maven-plugin</artifactId>
+                <version>2.5.0</version>
+                <executions>
+                    <execution>
+                        <id>xjc</id>
+                        <goals>
+                            <goal>xjc</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <packageName>com.baeldung</packageName>
+                    <sources>
+                        <source>src/main/resources/products.xsd</source>
+                    </sources>
+
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
     <properties>
-        <keycloak-adapter-bom.version>13.0.1</keycloak-adapter-bom.version>
+        <keycloak-adapter-bom.version>15.0.2</keycloak-adapter-bom.version>
     </properties>
 
 </project>

spring-boot-modules/spring-boot-keycloak/src/main/java/com/baeldung/keycloaksoap/KeycloakSecurityConfig.java

@@ -0,0 +1,54 @@
+package com.baeldung.keycloaksoap;
+
+import org.keycloak.adapters.KeycloakConfigResolver;
+import org.keycloak.adapters.springboot.KeycloakSpringBootConfigResolver;
+import org.keycloak.adapters.springsecurity.KeycloakConfiguration;
+import org.keycloak.adapters.springsecurity.authentication.KeycloakAuthenticationProvider;
+import org.keycloak.adapters.springsecurity.config.KeycloakWebSecurityConfigurerAdapter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.core.authority.mapping.SimpleAuthorityMapper;
+import org.springframework.security.core.session.SessionRegistryImpl;
+import org.springframework.security.web.authentication.session.RegisterSessionAuthenticationStrategy;
+import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
+
+@KeycloakConfiguration
+@ConditionalOnProperty(name = "keycloak.enabled", havingValue = "true")
+@EnableGlobalMethodSecurity(jsr250Enabled = true)
+public class KeycloakSecurityConfig extends KeycloakWebSecurityConfigurerAdapter {
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        super.configure(http);
+        //@formatter:off
+        http
+          .csrf()
+          .disable()
+          .authorizeRequests()
+          .anyRequest()
+          .permitAll();
+        //@formatter:on
+    }
+
+    @Autowired
+    public void configureGlobal(AuthenticationManagerBuilder auth) {
+        KeycloakAuthenticationProvider keycloakAuthenticationProvider = keycloakAuthenticationProvider();
+        keycloakAuthenticationProvider.setGrantedAuthoritiesMapper(new SimpleAuthorityMapper());
+        auth.authenticationProvider(keycloakAuthenticationProvider);
+    }
+
+    @Bean
+    @Override
+    protected SessionAuthenticationStrategy sessionAuthenticationStrategy() {
+        return new RegisterSessionAuthenticationStrategy(new SessionRegistryImpl());
+    }
+
+    @Bean
+    public KeycloakConfigResolver keycloakSpringBootConfigResolver() {
+        return new KeycloakSpringBootConfigResolver();
+    }
+
+}

spring-boot-modules/spring-boot-keycloak/src/main/java/com/baeldung/keycloaksoap/KeycloakSoapServicesApplication.java

@@ -0,0 +1,15 @@
+package com.baeldung.keycloaksoap;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class KeycloakSoapServicesApplication {
+
+    public static void main(String[] args) {
+        SpringApplication application = new SpringApplication(KeycloakSoapServicesApplication.class);
+        application.setAdditionalProfiles("keycloak");
+        application.run(args);
+    }
+
+}

spring-boot-modules/spring-boot-keycloak/src/main/java/com/baeldung/keycloaksoap/ProductsEndpoint.java

@@ -0,0 +1,42 @@
+package com.baeldung.keycloaksoap;
+
+import com.baeldung.DeleteProductRequest;
+import com.baeldung.DeleteProductResponse;
+import com.baeldung.GetProductDetailsRequest;
+import com.baeldung.GetProductDetailsResponse;
+import com.baeldung.Product;
+import org.springframework.ws.server.endpoint.annotation.Endpoint;
+import org.springframework.ws.server.endpoint.annotation.PayloadRoot;
+import org.springframework.ws.server.endpoint.annotation.RequestPayload;
+import org.springframework.ws.server.endpoint.annotation.ResponsePayload;
+
+import javax.annotation.security.RolesAllowed;
+import java.util.Map;
+
+@Endpoint
+public class ProductsEndpoint {
+
+    private final Map<String, Product> productMap;
+
+    public ProductsEndpoint(Map<String, Product> productMap) {
+        this.productMap = productMap;
+    }
+
+    @RolesAllowed("user")
+    @PayloadRoot(namespace = "http://www.baeldung.com/springbootsoap/keycloak", localPart = "getProductDetailsRequest")
+    @ResponsePayload
+    public GetProductDetailsResponse getProductDetails(@RequestPayload GetProductDetailsRequest request) {
+        GetProductDetailsResponse response = new GetProductDetailsResponse();
+        response.setProduct(productMap.get(request.getId()));
+        return response;
+    }
+
+    @RolesAllowed("admin")
+    @PayloadRoot(namespace = "http://www.baeldung.com/springbootsoap/keycloak", localPart = "deleteProductRequest")
+    @ResponsePayload
+    public DeleteProductResponse deleteProduct(@RequestPayload DeleteProductRequest request) {
+        DeleteProductResponse response = new DeleteProductResponse();
+        response.setMessage("Success! Deleted the product with the id - "+request.getId());
+        return response;
+    }
+}

spring-boot-modules/spring-boot-keycloak/src/main/java/com/baeldung/keycloaksoap/WebServiceConfig.java

@@ -0,0 +1,75 @@
+package com.baeldung.keycloaksoap;
+
+import com.baeldung.Product;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.servlet.ServletRegistrationBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.ws.config.annotation.EnableWs;
+import org.springframework.ws.config.annotation.WsConfigurerAdapter;
+import org.springframework.ws.transport.http.MessageDispatcherServlet;
+import org.springframework.ws.wsdl.wsdl11.DefaultWsdl11Definition;
+import org.springframework.xml.xsd.SimpleXsdSchema;
+import org.springframework.xml.xsd.XsdSchema;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@EnableWs
+@Configuration
+public class WebServiceConfig extends WsConfigurerAdapter {
+
+    @Value("${ws.api.path:/ws/api/v1/*}")
+    private String webserviceApiPath;
+    @Value("${ws.port.type.name:ProductsPort}")
+    private String webservicePortTypeName;
+    @Value("${ws.target.namespace:http://www.baeldung.com/springbootsoap/keycloak}")
+    private String webserviceTargetNamespace;
+    @Value("${ws.location.uri:http://localhost:18080/ws/api/v1/}")
+    private String locationUri;
+
+    @Bean
+    public ServletRegistrationBean<MessageDispatcherServlet> messageDispatcherServlet(ApplicationContext applicationContext) {
+        MessageDispatcherServlet servlet = new MessageDispatcherServlet();
+        servlet.setApplicationContext(applicationContext);
+        servlet.setTransformWsdlLocations(true);
+        return new ServletRegistrationBean<>(servlet, webserviceApiPath);
+    }
+
+    @Bean(name = "products")
+    public DefaultWsdl11Definition defaultWsdl11Definition(XsdSchema productsSchema) {
+        DefaultWsdl11Definition wsdl11Definition = new DefaultWsdl11Definition();
+        wsdl11Definition.setPortTypeName(webservicePortTypeName);
+        wsdl11Definition.setTargetNamespace(webserviceTargetNamespace);
+        wsdl11Definition.setLocationUri(locationUri);
+        wsdl11Definition.setSchema(productsSchema);
+        return wsdl11Definition;
+    }
+
+    @Bean
+    public XsdSchema productsSchema() {
+        return new SimpleXsdSchema(new ClassPathResource("products.xsd"));
+    }
+
+    @Bean
+    public Map<String, Product> getProducts()
+    {
+        Map<String, Product> map = new HashMap<>();
+        Product foldsack= new Product();
+        foldsack.setId("1");
+        foldsack.setName("Fjallraven - Foldsack No. 1 Backpack, Fits 15 Laptops");
+        foldsack.setDescription("Your perfect pack for everyday use and walks in the forest. ");
+
+        Product shirt= new Product();
+        shirt.setId("2");
+        shirt.setName("Mens Casual Premium Slim Fit T-Shirts");
+        shirt.setDescription("Slim-fitting style, contrast raglan long sleeve, three-button henley placket.");
+
+        map.put("1", foldsack);
+        map.put("2", shirt);
+        return map;
+    }
+
+}

spring-boot-modules/spring-boot-keycloak/src/main/resources/application-keycloak.properties

@@ -0,0 +1,17 @@
+server.port=18080
+
+keycloak.enabled=true
+keycloak.realm=baeldung-soap-services
+keycloak.auth-server-url=http://localhost:8080/auth
+keycloak.bearer-only=true
+keycloak.credentials.secret=14da6f9e-261f-489a-9bf0-1441e4a9ddc4
+keycloak.ssl-required=external
+keycloak.resource=baeldung-soap-services
+keycloak.use-resource-role-mappings=true
+
+
+# Custom properties begin here
+ws.api.path=/ws/api/v1/*
+ws.port.type.name=ProductsPort
+ws.target.namespace=http://www.baeldung.com/springbootsoap/keycloak
+ws.location.uri=http://localhost:18080/ws/api/v1/

spring-boot-modules/spring-boot-keycloak/src/main/resources/products.xsd

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://www.baeldung.com/springbootsoap/keycloak"
+           targetNamespace="http://www.baeldung.com/springbootsoap/keycloak" elementFormDefault="qualified">
+
+    <xs:element name="getProductDetailsRequest">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="id" type="xs:string"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:element name="deleteProductRequest">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="id" type="xs:string"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:element name="getProductDetailsResponse">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="product" type="tns:product"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+    <xs:element name="deleteProductResponse">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="message" type="xs:string"/>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+
+    <!-- Define the complex object Product -->
+
+    <xs:complexType name="product">
+        <xs:sequence>
+            <xs:element name="id" type="xs:string"/>
+            <xs:element name="name" type="xs:string"/>
+            <xs:element name="description" type="xs:string"/>
+        </xs:sequence>
+    </xs:complexType>
+
+
+</xs:schema>

spring-boot-modules/spring-boot-keycloak/src/test/java/com/baeldung/keycloaksoap/KeycloakSoapIntegrationTest.java

@@ -0,0 +1,153 @@
+package com.baeldung.keycloaksoap;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+
+import java.util.Objects;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * The class contains Live/Integration tests.
+ * These tests expect that the Keycloak server is up and running on port 8080.
+ * The tests may fail without a Keycloak server.
+ */
+@DisplayName("Keycloak SOAP Webservice Unit Tests")
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@ActiveProfiles("test")
+@AutoConfigureMockMvc
+class KeycloakSoapIntegrationTest {
+
+    private static final Logger logger = LoggerFactory.getLogger(KeycloakSoapIntegrationTest.class);
+    @LocalServerPort
+    private int port;
+    @Autowired
+    private TestRestTemplate restTemplate;
+    @Autowired
+    private ObjectMapper objectMapper;
+    @Value("${grant.type}")
+    private String grantType;
+    @Value("${client.id}")
+    private String clientId;
+    @Value("${client.secret}")
+    private String clientSecret;
+    @Value("${url}")
+    private String keycloakUrl;
+
+    /**
+     * Test a happy flow. Test the <i>janedoe</i> user.
+     * This user should be configured in Keycloak server with a role <i>user</i>
+     */
+    @Test
+    @DisplayName("Get Products With Access Token")
+    void givenAccessToken_whenGetProducts_thenReturnProduct() {
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("content-type", "text/xml");
+        headers.set("Authorization", "Bearer " + generateToken("janedoe", "password"));
+        HttpEntity<String> request = new HttpEntity<>(Utility.getGetProductDetailsRequest(), headers);
+        ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://localhost:" + port + "/ws/api/v1/", request, String.class);
+
+        assertThat(responseEntity).isNotNull();
+        assertThat(responseEntity.getStatusCodeValue()).isEqualTo(HttpStatus.OK.value());
+        assertThat(responseEntity.getBody()).isNotBlank();
+        assertThat(responseEntity.getBody()).containsIgnoringCase(":id>1</");
+    }
+
+    /**
+     * A negative test. Deliberately pass wrong credentials to Keycloak. Test the invalid <i>janeadoe</i> user.
+     * Keycloak returns Unauthorized. Assert 401 status and empty body.
+     */
+    @Test
+    @DisplayName("Get Products With Wrong Access Token")
+    void givenWrongAccessToken_whenGetProducts_thenReturnError() {
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("content-type", "text/xml");
+        headers.set("Authorization", "Bearer " + generateToken("janeadoe", "password"));
+        HttpEntity<String> request = new HttpEntity<>(Utility.getGetProductDetailsRequest(), headers);
+        ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://localhost:" + port + "/ws/api/v1/", request, String.class);
+        assertThat(responseEntity).isNotNull();
+        assertThat(responseEntity.getStatusCodeValue()).isEqualTo(HttpStatus.UNAUTHORIZED.value());
+        assertThat(responseEntity.getBody()).isBlank();
+    }
+
+    /**
+     * Happy flow to test <i>deleteProduct</i> operation. Test the <i>jhondoe</i> user.
+     * This user should be configured in Keycloak server with a role <i>user</i>
+     */
+    @Test
+    @DisplayName("Delete Product With Access Token")
+    void givenAccessToken_whenDeleteProduct_thenReturnSuccess() {
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("content-type", "text/xml");
+        headers.set("Authorization", "Bearer " + generateToken("jhondoe", "password"));
+        HttpEntity<String> request = new HttpEntity<>(Utility.getDeleteProductsRequest(), headers);
+        ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://localhost:" + port + "/ws/api/v1/", request, String.class);
+
+        assertThat(responseEntity).isNotNull();
+        assertThat(responseEntity.getStatusCodeValue()).isEqualTo(HttpStatus.OK.value());
+        assertThat(responseEntity.getBody()).isNotBlank();
+        assertThat(responseEntity.getBody()).containsIgnoringCase("Deleted the product with the id");
+    }
+
+    /**
+     * Negative flow to test <i></i>. Test the <i>janedoe</i> user.
+     * Obtain the access token of <i>janedoe</i> and access the admin operation <i>deleteProduct</i>
+     * Assume <i>janedoe</i> has restricted access to <i>deleteProduct</i> operation
+     */
+    @Test
+    @DisplayName("Delete Products With Unauthorized Access Token")
+    void givenUnauthorizedAccessToken_whenDeleteProduct_thenReturnUnauthorized() {
+        HttpHeaders headers = new HttpHeaders();
+        headers.set("content-type", "text/xml");
+        headers.set("Authorization", "Bearer " + generateToken("janedoe", "password"));
+        HttpEntity<String> request = new HttpEntity<>(Utility.getDeleteProductsRequest(), headers);
+        ResponseEntity<String> responseEntity = restTemplate.postForEntity("http://localhost:" + port + "/ws/api/v1/", request, String.class);
+
+        assertThat(responseEntity).isNotNull();
+        assertThat(responseEntity.getStatusCodeValue()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR.value());
+        assertThat(responseEntity.getBody()).isNotBlank();
+        assertThat(responseEntity.getBody()).containsIgnoringCase("Access is denied");
+    }
+
+    private String generateToken(String username, String password) {
+
+        try {
+            HttpHeaders headers = new HttpHeaders();
+            headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
+            MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
+            map.add("grant_type", grantType);
+            map.add("client_id", clientId);
+            map.add("client_secret", clientSecret);
+            map.add("username", username);
+            map.add("password", password);
+            HttpEntity<MultiValueMap<String, String>> entity = new HttpEntity<>(map, headers);
+            ResponseEntity<String> response = restTemplate.exchange(keycloakUrl, HttpMethod.POST, entity, String.class);
+            return Objects.requireNonNull(response.getBody()).contains("access_token") ? objectMapper.readTree(response.getBody()).get("access_token").asText() : "";
+        } catch (Exception ex) {
+            logger.error("There is an internal server error. Returning an empty access token", ex);
+            return "";
+        }
+
+    }
+
+}

spring-boot-modules/spring-boot-keycloak/src/test/java/com/baeldung/keycloaksoap/Utility.java

@@ -0,0 +1,12 @@
+package com.baeldung.keycloaksoap;
+
+public class Utility {
+    public static String getGetProductDetailsRequest() {
+        return "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:key=\"http://www.baeldung.com/springbootsoap/keycloak\">\n" + "   <soapenv:Header/>\n" + "   <soapenv:Body>\n" + "      <key:getProductDetailsRequest>\n"
+          + "         <key:id>1</key:id>\n" + "      </key:getProductDetailsRequest>\n" + "   </soapenv:Body>\n" + "</soapenv:Envelope>";
+    }
+    public static String getDeleteProductsRequest() {
+        return "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:key=\"http://www.baeldung.com/springbootsoap/keycloak\">\n" + "   <soapenv:Header/>\n" + "   <soapenv:Body>\n" + "      <key:deleteProductRequest>\n"
+          + "         <key:id>1</key:id>\n" + "      </key:deleteProductRequest>\n" + "   </soapenv:Body>\n" + "</soapenv:Envelope>";
+    }
+}

spring-boot-modules/spring-boot-keycloak/src/test/resources/application-test.properties

@@ -0,0 +1,4 @@
+grant.type=password
+client.id=baeldung-soap-services
+client.secret=d2ba7af8-f7d2-4c97-b4a5-3c88b59920ae
+url=http://localhost:8080/auth/realms/baeldung-soap-services/protocol/openid-connect/token

spring-boot-modules/spring-boot-testing/pom.xml

@@ -49,17 +49,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <!-- Embedded Redis Server -->
         <dependency>
             <groupId>it.ozimov</groupId>

spring-boot-modules/spring-boot/pom.xml

@@ -54,17 +54,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
             <artifactId>metrics-core</artifactId>

spring-cloud/spring-cloud-config/client/pom.xml

@@ -26,17 +26,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
     </dependencies>
 
     <build>

spring-cloud/spring-cloud-config/server/pom.xml

@@ -30,17 +30,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
     </dependencies>
 
     <build>

spring-cloud/spring-cloud-docker/docker-message-server/pom.xml

@@ -23,17 +23,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
     </dependencies>
 
     <build>

spring-cloud/spring-cloud-docker/docker-product-server/pom.xml

@@ -23,17 +23,6 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.vintage</groupId>
-            <artifactId>junit-vintage-engine</artifactId>
-            <scope>test</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.hamcrest</groupId>
-                    <artifactId>hamcrest-core</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
     </dependencies>
 
     <build>

spring-cloud/spring-cloud-ribbon-retry/pom.xml

@@ -45,7 +45,6 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <forkCount>0</forkCount>
                 </configuration>

spring-core-3/pom.xml

@@ -55,18 +55,6 @@
             <version>${spring.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <properties>

spring-core-4/pom.xml

@@ -55,18 +55,6 @@
             <version>${spring.version}</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>${junit-jupiter.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.awaitility</groupId>
             <artifactId>awaitility</artifactId>

spring-security-modules/spring-security-web-react/src/main/java/com/baeldung/spring/MvcConfig.java

@@ -1,18 +1,20 @@
 package com.baeldung.spring;
 
 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.ResourceHandlerRegistry;
 import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 import org.springframework.web.servlet.view.InternalResourceViewResolver;
 import org.springframework.web.servlet.view.JstlView;
 
 @EnableWebMvc
 @Configuration
-public class MvcConfig extends WebMvcConfigurerAdapter {
+@ComponentScan(basePackages = { "com.baeldung.spring" })
+public class MvcConfig implements WebMvcConfigurer {
 
     public MvcConfig() {
         super();
@@ -22,8 +24,6 @@ public class MvcConfig extends WebMvcConfigurerAdapter {
 
     @Override
     public void addViewControllers(final ViewControllerRegistry registry) {
-        super.addViewControllers(registry);
-
         registry.addViewController("/anonymous.html");
 
         registry.addViewController("/login.html");

spring-security-modules/spring-security-web-react/src/main/java/com/baeldung/spring/RestController.java

@@ -0,0 +1,31 @@
+package com.baeldung.spring;
+import javax.servlet.http.HttpServletRequest;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.web.csrf.CsrfToken;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/rest")
+public class RestController {
+
+  private static final Logger LOGGER = LoggerFactory.getLogger(RestController.class);
+
+  @GetMapping
+  public ResponseEntity<Void> get(HttpServletRequest request) {
+    CsrfToken token = (CsrfToken) request.getAttribute("_csrf");
+    LOGGER.info("{}={}", token.getHeaderName(), token.getToken());
+    return ResponseEntity.ok().build();
+  }
+  
+  @PostMapping
+  public ResponseEntity<Void> post(HttpServletRequest request) {
+    // Same impl as GET for testing purpose
+    return this.get(request);
+  }
+}

spring-security-modules/spring-security-web-react/src/main/java/com/baeldung/spring/SecSecurityConfig.java

@@ -7,6 +7,7 @@ import org.springframework.security.config.annotation.authentication.builders.Au
 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.web.csrf.CookieCsrfTokenRepository;
 
 @Configuration
 @EnableWebSecurity
@@ -21,11 +22,11 @@ public class SecSecurityConfig extends WebSecurityConfigurerAdapter {
     protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
         // @formatter:off
         auth.inMemoryAuthentication()
-        .withUser("user1").password("user1Pass").roles("USER")
+        .withUser("user1").password("{noop}user1Pass").roles("USER")
         .and()
-        .withUser("user2").password("user2Pass").roles("USER")
+        .withUser("user2").password("{noop}user2Pass").roles("USER")
         .and()
-        .withUser("admin").password("admin0Pass").roles("ADMIN");
+        .withUser("admin").password("{noop}admin0Pass").roles("ADMIN");
         // @formatter:on
     }
 
@@ -33,11 +34,11 @@ public class SecSecurityConfig extends WebSecurityConfigurerAdapter {
     protected void configure(final HttpSecurity http) throws Exception {
         // @formatter:off
         http
-        .csrf().disable()
+        .csrf().csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse()).and()
         .authorizeRequests()
         .antMatchers("/admin/**").hasRole("ADMIN")
         .antMatchers("/anonymous*").anonymous()
-        .antMatchers(HttpMethod.GET, "/index*", "/static/**", "/*.js", "/*.json", "/*.ico").permitAll()
+        .antMatchers(HttpMethod.GET, "/index*", "/static/**", "/*.js", "/*.json", "/*.ico", "/rest").permitAll()
         .anyRequest().authenticated()
         .and()
         .formLogin()