diff --git a/pom.xml b/pom.xml
index d27c4d8a3d..f40659bc16 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,18 +1,18 @@
 <?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">
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<groupId>com.baeldung</groupId>
 	<artifactId>parent-modules</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
-    <name>parent-modules</name>
+	<name>parent-modules</name>
 	<packaging>pom</packaging>
 
-    <modules>
-        <module>quarkus</module>
-    </modules>
+	<modules>
+		<module>quarkus</module>
+	</modules>
 
 	<dependencies>
 		<!-- logging -->
@@ -57,11 +57,11 @@
 			<scope>test</scope>
 		</dependency>
 		<dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter-api</artifactId>
 			<version>${junit-jupiter.version}</version>
 			<scope>test</scope>
-        </dependency>
+		</dependency>
 		<dependency>
 			<groupId>org.hamcrest</groupId>
 			<artifactId>hamcrest-core</artifactId>
@@ -123,22 +123,22 @@
 					</excludes>
 				</configuration>
 				<dependencies>
-                                    <dependency>
-	                                <groupId>org.junit.platform</groupId>
-	                                <artifactId>junit-platform-surefire-provider</artifactId>
-	                                <version>${junit-platform.version}</version>
-	                            </dependency>
-	                            <dependency>
-	                                <groupId>org.junit.jupiter</groupId>
-	                                <artifactId>junit-jupiter-engine</artifactId>
-	                                <version>${junit-jupiter.version}</version>
-	                            </dependency>
-                                    <dependency>
-                                        <groupId>org.junit.vintage</groupId>
-                                        <artifactId>junit-vintage-engine</artifactId>
-  	                                <version>${junit-jupiter.version}</version>
-                                    </dependency>
-                                </dependencies>
+					<dependency>
+						<groupId>org.junit.platform</groupId>
+						<artifactId>junit-platform-surefire-provider</artifactId>
+						<version>${junit-platform.version}</version>
+					</dependency>
+					<dependency>
+						<groupId>org.junit.jupiter</groupId>
+						<artifactId>junit-jupiter-engine</artifactId>
+						<version>${junit-jupiter.version}</version>
+					</dependency>
+					<dependency>
+						<groupId>org.junit.vintage</groupId>
+						<artifactId>junit-vintage-engine</artifactId>
+						<version>${junit-jupiter.version}</version>
+					</dependency>
+				</dependencies>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
@@ -328,62 +328,62 @@
 
 			<modules>
 				<module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
-                <!-- <module>akka-http</module> --> <!-- Unit test is failing -->
-                <module>akka-streams</module>
-                <module>algorithms-genetic</module>
-                <module>algorithms-miscellaneous-1</module>
-                <module>algorithms-miscellaneous-2</module>
-                <module>algorithms-miscellaneous-3</module>
-                <module>algorithms-sorting</module>
-                <module>animal-sniffer-mvn-plugin</module>
-                <module>annotations</module>
-                <module>antlr</module>
-                <module>apache-avro</module>
-                <module>apache-bval</module>
-                <module>apache-curator</module>
-                <module>apache-cxf</module>
-                <module>apache-fop</module>
-                <module>apache-geode</module>
-                <module>apache-meecrowave</module>
-                <module>apache-opennlp</module>
-                <module>apache-poi</module>
-                <module>apache-pulsar</module>
-                <module>apache-shiro</module>
-                <module>apache-solrj</module>
-                <module>apache-spark</module>
-                <module>apache-thrift</module>
-                <module>apache-tika</module>
-                <module>apache-velocity</module>
-                <module>apache-zookeeper</module>
-                <module>asciidoctor</module>
-                <module>asm</module>
-                <module>atomix</module>
-                <module>autovalue</module>
-                <module>aws</module>
-                <module>aws-lambda</module>
-                <module>axon</module>
-                <module>azure</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
+				<!-- <module>akka-http</module> --> <!-- Unit test is failing -->
+				<module>akka-streams</module>
+				<module>algorithms-genetic</module>
+				<module>algorithms-miscellaneous-1</module>
+				<module>algorithms-miscellaneous-2</module>
+				<module>algorithms-miscellaneous-3</module>
+				<module>algorithms-sorting</module>
+				<module>animal-sniffer-mvn-plugin</module>
+				<module>annotations</module>
+				<module>antlr</module>
+				<module>apache-avro</module>
+				<module>apache-bval</module>
+				<module>apache-curator</module>
+				<module>apache-cxf</module>
+				<module>apache-fop</module>
+				<module>apache-geode</module>
+				<module>apache-meecrowave</module>
+				<module>apache-opennlp</module>
+				<module>apache-poi</module>
+				<module>apache-pulsar</module>
+				<module>apache-shiro</module>
+				<module>apache-solrj</module>
+				<module>apache-spark</module>
+				<module>apache-thrift</module>
+				<module>apache-tika</module>
+				<module>apache-velocity</module>
+				<module>apache-zookeeper</module>
+				<module>asciidoctor</module>
+				<module>asm</module>
+				<module>atomix</module>
+				<module>autovalue</module>
+				<module>aws</module>
+				<module>aws-lambda</module>
+				<module>axon</module>
+				<module>azure</module>
 
-                <module>blade</module>
+				<module>blade</module>
 
-                <module>bootique</module>
+				<module>bootique</module>
 
-                <module>cas</module>
-                <module>cdi</module>
-                <module>checker-plugin</module>
-                <module>core-groovy</module>
-                <module>core-groovy-2</module>
-		<module>core-groovy-collections</module>
-                <!-- <module>core-java-modules/core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
-                <!-- <module>core-java-modules/core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
-                <!-- <module>core-java-modules/core-java-12</module> --> <!-- We haven't upgraded to java 12. Fixing in BAEL-10841 -->
-                <module>core-java-modules/core-java-8</module>
-                <module>core-java-modules/core-java-8-2</module>
+				<module>cas</module>
+				<module>cdi</module>
+				<module>checker-plugin</module>
+				<module>core-groovy</module>
+				<module>core-groovy-2</module>
+				<module>core-groovy-collections</module>
+				<!-- <module>core-java-modules/core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
+				<!-- <module>core-java-modules/core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
+				<!-- <module>core-java-modules/core-java-12</module> --> <!-- We haven't upgraded to java 12. Fixing in BAEL-10841 -->
+				<module>core-java-modules/core-java-8</module>
+				<module>core-java-modules/core-java-8-2</module>
 				<module>core-java-modules/core-java-lambdas</module>
                 <!--<module>core-java-modules/core-java-9</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
                 <!--<module>core-java-modules/core-java-os</module> --> <!-- We haven't upgraded to java 9.-->
@@ -475,84 +475,84 @@
                 <module>jaxb</module>
                 <!-- JIRA-10842
                 <module>jee-7</module> -->
-                <module>jee-7-security</module>
-                <module>jersey</module>
-                <module>JGit</module>
-                <module>jgroups</module>
-                <module>jhipster</module>
-                <module>jhipster-5</module>
-                <module>jib</module>
-                <module>jjwt</module>
-                <module>jmeter</module>
-                <module>jmh</module>
-                <module>jni</module>
-                <module>jooby</module>
-                <module>jsf</module>
-                <module>json</module>
-                <module>json-path</module>
-                <module>jsoup</module>
-                <module>jta</module>
+				<module>jee-7-security</module>
+				<module>jersey</module>
+				<module>JGit</module>
+				<module>jgroups</module>
+				<module>jhipster</module>
+				<module>jhipster-5</module>
+				<module>jib</module>
+				<module>jjwt</module>
+				<module>jmeter</module>
+				<module>jmh</module>
+				<module>jni</module>
+				<module>jooby</module>
+				<module>jsf</module>
+				<module>json</module>
+				<module>json-path</module>
+				<module>jsoup</module>
+				<module>jta</module>
 
-                <!-- <module>kotlin-js</module> --> <!-- Not a maven project -->
-                <module>kotlin-libraries</module>
-                <module>kotlin-libraries-2</module>
+				<!-- <module>kotlin-js</module> --> <!-- Not a maven project -->
+				<module>kotlin-libraries</module>
+				<module>kotlin-libraries-2</module>
 
-                <!-- <module>lagom</module> --> <!-- Not a maven project -->
-                <module>libraries</module>
-                <module>libraries-2</module>
-                <module>libraries-data</module>
-                <module>libraries-apache-commons</module>
-                <module>libraries-primitive</module>
-                <module>libraries-security</module>
-                <module>libraries-server</module>
-                <module>libraries-http</module>
-                <module>linkrest</module>
-                <module>logging-modules</module>
-                <module>lombok</module>
-                <module>lucene</module>
+				<!-- <module>lagom</module> --> <!-- Not a maven project -->
+				<module>libraries</module>
+				<module>libraries-2</module>
+				<module>libraries-data</module>
+				<module>libraries-apache-commons</module>
+				<module>libraries-primitive</module>
+				<module>libraries-security</module>
+				<module>libraries-server</module>
+				<module>libraries-http</module>
+				<module>linkrest</module>
+				<module>logging-modules</module>
+				<module>lombok</module>
+				<module>lucene</module>
 
-                <module>mapstruct</module>
-                <module>maven</module>
-                <module>maven-archetype</module>
-                <!-- <module>maven-polyglot/maven-polyglot-json-app</module> --> <!-- Not a maven project -->
-                <module>maven-polyglot/maven-polyglot-json-extension</module>
-                <!-- <module>maven-polyglot/maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
-                <module>mesos-marathon</module>
-                <module>metrics</module>
-                <!-- <module>micronaut</module> --> <!-- Fixing in BAEL-10877 -->
-                <module>microprofile</module>
-                <module>msf4j</module>
-                <!-- <module>muleesb</module> --> <!-- Fixing in BAEL-10878 -->
-                <module>mustache</module>
-                <module>mybatis</module>
+				<module>mapstruct</module>
+				<module>maven</module>
+				<module>maven-archetype</module>
+				<!-- <module>maven-polyglot/maven-polyglot-json-app</module> --> <!-- Not a maven project -->
+				<module>maven-polyglot/maven-polyglot-json-extension</module>
+				<!-- <module>maven-polyglot/maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
+				<module>mesos-marathon</module>
+				<module>metrics</module>
+				<!-- <module>micronaut</module> --> <!-- Fixing in BAEL-10877 -->
+				<module>microprofile</module>
+				<module>msf4j</module>
+				<!-- <module>muleesb</module> --> <!-- Fixing in BAEL-10878 -->
+				<module>mustache</module>
+				<module>mybatis</module>
 
 
-                <module>optaplanner</module>
-                <module>orika</module>
-                <module>osgi</module>
+				<module>optaplanner</module>
+				<module>orika</module>
+				<module>osgi</module>
 
-                <module>patterns</module>
-                <module>pdf</module>
-                <module>performance-tests</module>
-                <!-- <module>play-framework</module> --> <!-- Not a maven project -->
-                <module>protobuffer</module>
+				<module>patterns</module>
+				<module>pdf</module>
+				<module>performance-tests</module>
+				<!-- <module>play-framework</module> --> <!-- Not a maven project -->
+				<module>protobuffer</module>
 
-                <module>persistence-modules</module>
-		<module>quarkus</module>
+				<module>persistence-modules</module>
+				<module>quarkus</module>
 
-                <module>rabbitmq</module>
-                <!-- <module>raml</module> --> <!-- Not a maven project -->
-                <module>ratpack</module>
-                <module>reactor-core</module>
-                <module>rest-with-spark-java</module>
-                <module>resteasy</module>
-                <module>restx</module>
-                <!-- <module>rmi</module> --> <!-- Not a maven project -->
-                <module>rule-engines</module>
+				<module>rabbitmq</module>
+				<!-- <module>raml</module> --> <!-- Not a maven project -->
+				<module>ratpack</module>
+				<module>reactor-core</module>
+				<module>rest-with-spark-java</module>
+				<module>resteasy</module>
+				<module>restx</module>
+				<!-- <module>rmi</module> --> <!-- Not a maven project -->
+				<module>rule-engines</module>
 				<module>rsocket</module>
-                <module>rxjava</module>
-                <module>rxjava-2</module>
-			    <module>software-security/sql-injection-samples</module>
+				<module>rxjava</module>
+				<module>rxjava-2</module>
+				<module>software-security/sql-injection-samples</module>
 
 				<module>tensorflow-java</module>
 				<module>spring-boot-flowable</module>
@@ -563,239 +563,240 @@
 
 		</profile>
 
-        <profile>
-            <id>default-second</id>
-            <build>
-                <plugins>
+		<profile>
+			<id>default-second</id>
+			<build>
+				<plugins>
 
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <version>${maven-surefire-plugin.version}</version>
-                        <configuration>
-                            <forkCount>3</forkCount>
-                            <reuseForks>true</reuseForks>
-                            <excludes>
-                                <exclude>**/*IntegrationTest.java</exclude>
-                                <exclude>**/*IntTest.java</exclude>
-                                <exclude>**/*LongRunningUnitTest.java</exclude>
-                                <exclude>**/*ManualTest.java</exclude>
-                                <exclude>**/*JdbcTest.java</exclude>
-                                <exclude>**/*LiveTest.java</exclude>
-                            </excludes>
-                        </configuration>
-                    </plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<version>${maven-surefire-plugin.version}</version>
+						<configuration>
+							<forkCount>3</forkCount>
+							<reuseForks>true</reuseForks>
+							<excludes>
+								<exclude>**/*IntegrationTest.java</exclude>
+								<exclude>**/*IntTest.java</exclude>
+								<exclude>**/*LongRunningUnitTest.java</exclude>
+								<exclude>**/*ManualTest.java</exclude>
+								<exclude>**/*JdbcTest.java</exclude>
+								<exclude>**/*LiveTest.java</exclude>
+							</excludes>
+						</configuration>
+					</plugin>
 
-                </plugins>
-            </build>
+				</plugins>
+			</build>
 
-            <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
+			<modules>
+				<module>parent-boot-1</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
 
-                <module>saas</module>
-                <module>spark-java</module>
+				<module>saas</module>
+				<module>spark-java</module>
 
-                <module>spring-4</module>
+				<module>spring-4</module>
 
-                <module>spring-5</module>
-                <module>spring-5-webflux</module>
-                <module>spring-5-data-reactive</module>
-                <module>spring-5-mvc</module>
-                <module>spring-5-reactive</module>
-                <module>spring-5-reactive-client</module>
-                <module>spring-5-reactive-oauth</module>
-                <module>spring-5-reactive-security</module>
-                <module>spring-5-security</module>
-                <module>spring-5-security-oauth</module>
-                <module>spring-5-security-cognito</module>
+				<module>spring-5</module>
+				<module>spring-5-webflux</module>
+				<module>spring-5-data-reactive</module>
+				<module>spring-5-mvc</module>
+				<module>spring-5-reactive</module>
+				<module>spring-5-reactive-client</module>
+				<module>spring-5-reactive-oauth</module>
+				<module>spring-5-reactive-security</module>
+				<module>spring-5-security</module>
+				<module>spring-5-security-oauth</module>
+				<module>spring-5-security-cognito</module>
 
-                <module>spring-activiti</module>
-                <module>spring-akka</module>
-                <module>spring-all</module>
-                <module>spring-amqp</module>
-                <module>spring-amqp-simple</module>
-                <module>spring-aop</module>
-                <module>spring-apache-camel</module>
-                <module>spring-batch</module>
-                <module>spring-bom</module>
+				<module>spring-activiti</module>
+				<module>spring-akka</module>
+				<module>spring-all</module>
+				<module>spring-amqp</module>
+				<module>spring-amqp-simple</module>
+				<module>spring-aop</module>
+				<module>spring-apache-camel</module>
+				<module>spring-batch</module>
+				<module>spring-bom</module>
 
-                <module>spring-boot</module>
-                <module>spring-boot-admin</module>
-                <module>spring-boot-angular</module>
-                <module>spring-boot-angular-ecommerce</module>
-                <module>spring-boot-autoconfiguration</module>
-                <module>spring-boot-bootstrap</module>
-                <module>spring-boot-camel</module>
-                <!-- <module>spring-boot-cli</module> --> <!-- Not a maven project -->
-                <module>spring-boot-client</module>
+				<module>spring-boot</module>
+				<module>spring-boot-admin</module>
+				<module>spring-boot-angular</module>
+				<module>spring-boot-angular-ecommerce</module>
+				<module>spring-boot-autoconfiguration</module>
+				<module>spring-boot-bootstrap</module>
+				<module>spring-boot-camel</module>
+				<!-- <module>spring-boot-cli</module> --> <!-- Not a maven project -->
+				<module>spring-boot-client</module>
 
-                <module>spring-boot-crud</module>
-                <module>spring-boot-ctx-fluent</module>
-                <module>spring-boot-custom-starter</module>
-                <module>spring-boot-disable-console-logging</module>
-                <!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
-                <module>spring-boot-jasypt</module>
-                <module>spring-boot-keycloak</module>
-                <module>spring-boot-logging-log4j2</module>
-                <module>spring-boot-mvc</module>
-                <module>spring-boot-mvc-birt</module>
-                <module>spring-boot-ops</module>
-                <module>spring-boot-ops-2</module>
-                <module>spring-boot-rest</module>
-                <module>spring-boot-data</module>
-                <module>spring-boot-parent</module>
-                <module>spring-boot-property-exp</module>
-                <module>spring-boot-security</module>
-                <module>spring-boot-testing</module>
-                <module>spring-boot-vue</module>
-                <module>spring-boot-libraries</module>
+				<module>spring-boot-crud</module>
+				<module>spring-boot-ctx-fluent</module>
+				<module>spring-boot-custom-starter</module>
+				<module>spring-boot-disable-console-logging</module>
+				<!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
+				<module>spring-boot-jasypt</module>
+				<module>spring-boot-keycloak</module>
+				<module>spring-boot-kotlin</module>
+				<module>spring-boot-logging-log4j2</module>
+				<module>spring-boot-mvc</module>
+				<module>spring-boot-mvc-birt</module>
+				<module>spring-boot-ops</module>
+				<module>spring-boot-ops-2</module>
+				<module>spring-boot-rest</module>
+				<module>spring-boot-data</module>
+				<module>spring-boot-parent</module>
+				<module>spring-boot-property-exp</module>
+				<module>spring-boot-security</module>
+				<module>spring-boot-testing</module>
+				<module>spring-boot-vue</module>
+				<module>spring-boot-libraries</module>
 
-                <module>spring-cloud</module>
-                <module>spring-cloud-bus</module>
-                <!-- <module>spring-cloud-cli</module> --> <!-- Not a maven project -->
-                <module>spring-cloud-data-flow</module>
+				<module>spring-cloud</module>
+				<module>spring-cloud-bus</module>
+				<!-- <module>spring-cloud-cli</module> --> <!-- Not a maven project -->
+				<module>spring-cloud-data-flow</module>
 
-                <module>spring-core</module>
-                <module>spring-core-2</module>
-                <module>spring-cucumber</module>
+				<module>spring-core</module>
+				<module>spring-core-2</module>
+				<module>spring-cucumber</module>
 
-                <module>spring-data-rest</module>
-                <module>spring-data-rest-querydsl</module>
-                <module>spring-dispatcher-servlet</module>
-                <module>spring-drools</module>
+				<module>spring-data-rest</module>
+				<module>spring-data-rest-querydsl</module>
+				<module>spring-dispatcher-servlet</module>
+				<module>spring-drools</module>
 
-                <module>spring-ehcache</module>
-                <module>spring-ejb</module>
-                <module>spring-exceptions</module>
+				<module>spring-ehcache</module>
+				<module>spring-ejb</module>
+				<module>spring-exceptions</module>
 
-                <module>spring-freemarker</module>
+				<module>spring-freemarker</module>
 
-                <module>spring-groovy</module>
+				<module>spring-groovy</module>
 
-                <module>spring-integration</module>
+				<module>spring-integration</module>
 
-                <module>spring-jenkins-pipeline</module>
-                <module>spring-jersey</module>
-                <module>spring-jinq</module>
-                <module>spring-jms</module>
-                <module>spring-jooq</module>
+				<module>spring-jenkins-pipeline</module>
+				<module>spring-jersey</module>
+				<module>spring-jinq</module>
+				<module>spring-jms</module>
+				<module>spring-jooq</module>
 
-                <module>spring-kafka</module>
-                <module>spring-katharsis</module>
+				<module>spring-kafka</module>
+				<module>spring-katharsis</module>
 
-                <module>spring-ldap</module>
+				<module>spring-ldap</module>
 
-                <module>spring-mobile</module>
-                <module>spring-mockito</module>
-                <module>spring-mvc-forms-jsp</module>
-                <module>spring-mvc-forms-thymeleaf</module>
-                <module>spring-mvc-java</module>
-                <module>spring-mvc-kotlin</module>
-                <module>spring-mvc-simple</module>
-                <module>spring-mvc-simple-2</module>
-                <module>spring-mvc-velocity</module>
-                <module>spring-mvc-webflow</module>
-                <module>spring-mvc-xml</module>
+				<module>spring-mobile</module>
+				<module>spring-mockito</module>
+				<module>spring-mvc-forms-jsp</module>
+				<module>spring-mvc-forms-thymeleaf</module>
+				<module>spring-mvc-java</module>
+				<module>spring-mvc-kotlin</module>
+				<module>spring-mvc-simple</module>
+				<module>spring-mvc-simple-2</module>
+				<module>spring-mvc-velocity</module>
+				<module>spring-mvc-webflow</module>
+				<module>spring-mvc-xml</module>
 
-                <module>spring-protobuf</module>
-                <!-- <module>spring-security-cors</module> -->  <!-- PMD violation -->
+				<module>spring-protobuf</module>
+				<!-- <module>spring-security-cors</module> -->  <!-- PMD violation -->
 
-                <module>spring-quartz</module>
+				<module>spring-quartz</module>
 
-                <module>spring-reactive-kotlin</module>
-                <module>spring-reactor</module>
-                <module>spring-remoting</module>
-                <module>spring-rest</module>
-                <module>spring-rest-angular</module>
-                <module>spring-rest-full</module>
-                <module>spring-rest-hal-browser</module>
-                <module>spring-rest-query-language</module>
-                <module>spring-rest-shell</module>
-                <module>spring-rest-simple</module>
-                <module>spring-resttemplate</module>
-                <module>spring-roo</module>
-                <module>spring-security-acl</module>
-                <module>spring-security-angular/server</module>
-                <module>spring-security-cache-control</module>
+				<module>spring-reactive-kotlin</module>
+				<module>spring-reactor</module>
+				<module>spring-remoting</module>
+				<module>spring-rest</module>
+				<module>spring-rest-angular</module>
+				<module>spring-rest-full</module>
+				<module>spring-rest-hal-browser</module>
+				<module>spring-rest-query-language</module>
+				<module>spring-rest-shell</module>
+				<module>spring-rest-simple</module>
+				<module>spring-resttemplate</module>
+				<module>spring-roo</module>
+				<module>spring-security-acl</module>
+				<module>spring-security-angular/server</module>
+				<module>spring-security-cache-control</module>
 
-                <module>spring-security-client</module>
+				<module>spring-security-client</module>
 
-                <module>spring-security-core</module>
-                <module>spring-security-mvc-boot</module>
-                <module>spring-security-mvc-custom</module>
-                <module>spring-security-mvc-digest-auth</module>
+				<module>spring-security-core</module>
+				<module>spring-security-mvc-boot</module>
+				<module>spring-security-mvc-custom</module>
+				<module>spring-security-mvc-digest-auth</module>
 				<module>spring-security-mvc-jsonview</module>
-                <module>spring-security-mvc-ldap</module>
-                <module>spring-security-mvc-login</module>
-                <module>spring-security-mvc-persisted-remember-me</module>
-                <module>spring-security-mvc-session</module>
-                <module>spring-security-mvc-socket</module>
-                <module>spring-security-openid</module>
-                <!--<module>spring-security-react</module> --> <!-- fails on Travis, fails intermittently on the new Jenkins (01.12.2018) BAEL-10834 -->
-                <module>spring-security-rest</module>
-                <module>spring-security-rest-basic-auth</module>
-                <module>spring-security-rest-custom</module>
-                <module>spring-security-sso</module>
-                <module>spring-security-stormpath</module>
-                <module>spring-security-thymeleaf</module>
-                <module>spring-security-x509</module>
-                <module>spring-session</module>
-                <module>spring-sleuth</module>
-                <module>spring-soap</module>
-                <module>spring-social-login</module>
-                <module>spring-spel</module>
-                <module>spring-state-machine</module>
-                <module>spring-static-resources</module>
-                <module>spring-swagger-codegen</module>
+				<module>spring-security-mvc-ldap</module>
+				<module>spring-security-mvc-login</module>
+				<module>spring-security-mvc-persisted-remember-me</module>
+				<module>spring-security-mvc-session</module>
+				<module>spring-security-mvc-socket</module>
+				<module>spring-security-openid</module>
+				<!--<module>spring-security-react</module> --> <!-- fails on Travis, fails intermittently on the new Jenkins (01.12.2018) BAEL-10834 -->
+				<module>spring-security-rest</module>
+				<module>spring-security-rest-basic-auth</module>
+				<module>spring-security-rest-custom</module>
+				<module>spring-security-sso</module>
+				<module>spring-security-stormpath</module>
+				<module>spring-security-thymeleaf</module>
+				<module>spring-security-x509</module>
+				<module>spring-session</module>
+				<module>spring-sleuth</module>
+				<module>spring-soap</module>
+				<module>spring-social-login</module>
+				<module>spring-spel</module>
+				<module>spring-state-machine</module>
+				<module>spring-static-resources</module>
+				<module>spring-swagger-codegen</module>
 
-                <module>spring-thymeleaf</module>
+				<module>spring-thymeleaf</module>
 
-                <module>spring-userservice</module>
+				<module>spring-userservice</module>
 
-                <module>spring-vault</module>
-                <module>spring-vertx</module>
+				<module>spring-vault</module>
+				<module>spring-vertx</module>
 
-                <module>spring-webflux-amqp</module> <!-- long -->
+				<module>spring-webflux-amqp</module> <!-- long -->
 
-                <module>spring-zuul</module>
+				<module>spring-zuul</module>
 
-                <module>static-analysis</module>
-                <module>stripe</module>
-                <module>structurizr</module>
-                <module>struts-2</module>
+				<module>static-analysis</module>
+				<module>stripe</module>
+				<module>structurizr</module>
+				<module>struts-2</module>
 
-                <module>testing-modules</module>
+				<module>testing-modules</module>
 
-                <module>twilio</module>
-                <module>Twitter4J</module>
+				<module>twilio</module>
+				<module>Twitter4J</module>
 
-                <module>undertow</module>
+				<module>undertow</module>
 
-                <module>vavr</module>
-                <module>vertx</module>
-                <module>vertx-and-rxjava</module>
-                <module>video-tutorials</module>
-                <module>vraptor</module>
+				<module>vavr</module>
+				<module>vertx</module>
+				<module>vertx-and-rxjava</module>
+				<module>video-tutorials</module>
+				<module>vraptor</module>
 
-                <module>wicket</module>
+				<module>wicket</module>
 
-                <module>xml</module>
-                <module>xmlunit-2</module>
-                <module>xstream</module>
+				<module>xml</module>
+				<module>xmlunit-2</module>
+				<module>xstream</module>
 
 				<module>tensorflow-java</module>
 				<module>spring-boot-flowable</module>
 				<module>spring-security-kerberos</module>
 				<module>morphia</module>
 
-            </modules>
+			</modules>
 
-        </profile>
+		</profile>
 
 		<profile>
 			<id>spring-context</id>
@@ -840,7 +841,7 @@
 				<module>spring-boot-camel</module>
 				<module>spring-boot-client</module>
 				<module>spring-boot-custom-starter</module>
-		 		<module>greeter-spring-boot-autoconfigure</module>
+				<module>greeter-spring-boot-autoconfigure</module>
 				<module>greeter-spring-boot-sample-app</module>
 				<module>persistence-modules/spring-boot-h2/spring-boot-h2-database</module>
 				<module>spring-boot-jasypt</module>
@@ -943,571 +944,571 @@
 
 		</profile>
 
-        <profile>
-            <id>default-heavy</id>
-            <build>
-                <plugins>
+		<profile>
+			<id>default-heavy</id>
+			<build>
+				<plugins>
 
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <version>${maven-surefire-plugin.version}</version>
-                        <configuration>
-                            <forkCount>3</forkCount>
-                            <reuseForks>true</reuseForks>
-                            <excludes>
-                                <exclude>**/*IntegrationTest.java</exclude>
-                                <exclude>**/*IntTest.java</exclude>
-                                <exclude>**/*LongRunningUnitTest.java</exclude>
-                                <exclude>**/*ManualTest.java</exclude>
-                                <exclude>**/*JdbcTest.java</exclude>
-                                <exclude>**/*LiveTest.java</exclude>
-                            </excludes>
-                        </configuration>
-                    </plugin>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<version>${maven-surefire-plugin.version}</version>
+						<configuration>
+							<forkCount>3</forkCount>
+							<reuseForks>true</reuseForks>
+							<excludes>
+								<exclude>**/*IntegrationTest.java</exclude>
+								<exclude>**/*IntTest.java</exclude>
+								<exclude>**/*LongRunningUnitTest.java</exclude>
+								<exclude>**/*ManualTest.java</exclude>
+								<exclude>**/*JdbcTest.java</exclude>
+								<exclude>**/*LiveTest.java</exclude>
+							</excludes>
+						</configuration>
+					</plugin>
 
-                </plugins>
-            </build>
+				</plugins>
+			</build>
 
-            <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
+			<modules>
+				<module>parent-boot-1</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
 
-                <module>core-java-modules/core-java-concurrency-advanced</module> <!-- very long running? -->
-                <module>core-kotlin</module> <!-- long running? -->
-                <module>core-kotlin-2</module>
-                <module>core-kotlin-io</module>
+				<module>core-java-modules/core-java-concurrency-advanced</module> <!-- very long running? -->
+				<module>core-kotlin</module> <!-- long running? -->
+				<module>core-kotlin-2</module>
+				<module>core-kotlin-io</module>
 
-                <module>jenkins/hello-world</module>
-                <module>jws</module>
+				<module>jenkins/hello-world</module>
+				<module>jws</module>
 
-                <module>libraries</module> <!-- very long running -->
+				<module>libraries</module> <!-- very long running -->
 
-                <module>persistence-modules/hibernate5</module>
-		<module>persistence-modules/hibernate-mapping</module>
-                <module>persistence-modules/java-jpa</module>
-                <module>persistence-modules/java-mongodb</module>
-                <module>persistence-modules/jnosql</module>
+				<module>persistence-modules/hibernate5</module>
+				<module>persistence-modules/hibernate-mapping</module>
+				<module>persistence-modules/java-jpa</module>
+				<module>persistence-modules/java-mongodb</module>
+				<module>persistence-modules/jnosql</module>
 
-                <module>vaadin</module>
-            </modules>
-        </profile>
+				<module>vaadin</module>
+			</modules>
+		</profile>
 
-        <profile>
-            <id>integration-lite-first</id>
+		<profile>
+			<id>integration-lite-first</id>
 
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <configuration>
-                            <excludes>
-                                <exclude>**/*ManualTest.java</exclude>
-                                <exclude>**/*LiveTest.java</exclude>
-                            </excludes>
-                            <includes>
-                                <include>**/*IntegrationTest.java</include>
-                                <include>**/*IntTest.java</include>
-                            </includes>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<configuration>
+							<excludes>
+								<exclude>**/*ManualTest.java</exclude>
+								<exclude>**/*LiveTest.java</exclude>
+							</excludes>
+							<includes>
+								<include>**/*IntegrationTest.java</include>
+								<include>**/*IntTest.java</include>
+							</includes>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
 
-            <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
-                <!-- <module>akka-http</module> --> <!-- Unit test is failing -->
-                <module>akka-streams</module>
-                <module>algorithms-genetic</module>
-                <module>algorithms-miscellaneous-1</module>
-                <module>algorithms-miscellaneous-2</module>
-                <module>algorithms-miscellaneous-3</module>
-                <module>algorithms-sorting</module>
-                <module>animal-sniffer-mvn-plugin</module>
-                <module>annotations</module>
-                <module>antlr</module>
-                <module>apache-avro</module>
-                <module>apache-bval</module>
-                <module>apache-curator</module>
-                <module>apache-cxf</module>
-                <module>apache-fop</module>
-                <module>apache-geode</module>
-                <module>apache-meecrowave</module>
-                <module>apache-opennlp</module>
-                <module>apache-poi</module>
-                <module>apache-pulsar</module>
-                <module>apache-shiro</module>
-                <module>apache-solrj</module>
-                <module>apache-spark</module>
-                <module>apache-thrift</module>
-                <module>apache-tika</module>
-                <module>apache-velocity</module>
-                <module>apache-zookeeper</module>
-                <module>asciidoctor</module>
-                <module>asm</module>
-                <module>atomix</module>
-                <module>autovalue</module>
-                <module>aws</module>
-                <module>aws-lambda</module>
-                <module>axon</module>
-                <module>azure</module>
+			<modules>
+				<module>parent-boot-1</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
+				<!-- <module>akka-http</module> --> <!-- Unit test is failing -->
+				<module>akka-streams</module>
+				<module>algorithms-genetic</module>
+				<module>algorithms-miscellaneous-1</module>
+				<module>algorithms-miscellaneous-2</module>
+				<module>algorithms-miscellaneous-3</module>
+				<module>algorithms-sorting</module>
+				<module>animal-sniffer-mvn-plugin</module>
+				<module>annotations</module>
+				<module>antlr</module>
+				<module>apache-avro</module>
+				<module>apache-bval</module>
+				<module>apache-curator</module>
+				<module>apache-cxf</module>
+				<module>apache-fop</module>
+				<module>apache-geode</module>
+				<module>apache-meecrowave</module>
+				<module>apache-opennlp</module>
+				<module>apache-poi</module>
+				<module>apache-pulsar</module>
+				<module>apache-shiro</module>
+				<module>apache-solrj</module>
+				<module>apache-spark</module>
+				<module>apache-thrift</module>
+				<module>apache-tika</module>
+				<module>apache-velocity</module>
+				<module>apache-zookeeper</module>
+				<module>asciidoctor</module>
+				<module>asm</module>
+				<module>atomix</module>
+				<module>autovalue</module>
+				<module>aws</module>
+				<module>aws-lambda</module>
+				<module>axon</module>
+				<module>azure</module>
 
-                <module>bootique</module>
+				<module>bootique</module>
 
-                <module>cas</module>
-                <module>cdi</module>
-                <module>checker-plugin</module>
-                <module>core-groovy</module>
-                <module>core-groovy-2</module>
-                <module>core-groovy-collections</module>
-                <!-- <module>core-java-modules/core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
-                <!-- <module>core-java-modules/core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
-                <module>core-java-modules/core-java-8</module>
-                <module>core-java-modules/core-java-8-2</module>
-                <!--<module>core-java-modules/core-java-9</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
-                <!--<module>core-java-modules/core-java-os</module> --> <!-- We haven't upgraded to java 9.-->
-                <module>core-java-modules/core-java-arrays</module>
-                <module>core-java-modules/core-java-collections</module>
-                <module>core-java-modules/core-java-collections-list</module>
-                <module>core-java-modules/core-java-collections-list-2</module>
-                <module>core-java-modules/core-java-collections-array-list</module>
-                <module>core-java-modules/core-java-collections-set</module>
-                <module>core-java-modules/core-java-concurrency-basic</module>
-                <module>core-java-modules/core-java-concurrency-collections</module>
-                <module>core-java-modules/core-java-io</module>
-                <module>core-java-modules/core-java-nio</module>
-                <module>core-java-modules/core-java-security</module>
-                <module>core-java-modules/core-java-lang-syntax</module>
-                <module>core-java-modules/core-java-lang</module>
-                <module>core-java-modules/core-java-lang-oop</module>
-                <module>core-java-modules/core-java-lang-oop-2</module>
-                <module>core-java-modules</module>
-                <module>core-java-modules/core-java-networking</module>
-                <module>core-java-modules/core-java-perf</module>
-                <module>core-java-modules/core-java-sun</module>
-                <module>core-scala</module>
-                <module>couchbase</module>
-                <module>custom-pmd</module>
+				<module>cas</module>
+				<module>cdi</module>
+				<module>checker-plugin</module>
+				<module>core-groovy</module>
+				<module>core-groovy-2</module>
+				<module>core-groovy-collections</module>
+				<!-- <module>core-java-modules/core-java-10</module> --> <!-- We haven't upgraded to java 10. Fixing in BAEL-10841 -->
+				<!-- <module>core-java-modules/core-java-11</module> --> <!-- We haven't upgraded to java 11. Fixing in BAEL-10841 -->
+				<module>core-java-modules/core-java-8</module>
+				<module>core-java-modules/core-java-8-2</module>
+				<!--<module>core-java-modules/core-java-9</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
+				<!--<module>core-java-modules/core-java-os</module> --> <!-- We haven't upgraded to java 9.-->
+				<module>core-java-modules/core-java-arrays</module>
+				<module>core-java-modules/core-java-collections</module>
+				<module>core-java-modules/core-java-collections-list</module>
+				<module>core-java-modules/core-java-collections-list-2</module>
+				<module>core-java-modules/core-java-collections-array-list</module>
+				<module>core-java-modules/core-java-collections-set</module>
+				<module>core-java-modules/core-java-concurrency-basic</module>
+				<module>core-java-modules/core-java-concurrency-collections</module>
+				<module>core-java-modules/core-java-io</module>
+				<module>core-java-modules/core-java-nio</module>
+				<module>core-java-modules/core-java-security</module>
+				<module>core-java-modules/core-java-lang-syntax</module>
+				<module>core-java-modules/core-java-lang</module>
+				<module>core-java-modules/core-java-lang-oop</module>
+				<module>core-java-modules/core-java-lang-oop-2</module>
+				<module>core-java-modules</module>
+				<module>core-java-modules/core-java-networking</module>
+				<module>core-java-modules/core-java-perf</module>
+				<module>core-java-modules/core-java-sun</module>
+				<module>core-scala</module>
+				<module>couchbase</module>
+				<module>custom-pmd</module>
 
-                <module>dagger</module>
-                <module>data-structures</module>
-                <module>ddd</module>
-                <module>deeplearning4j</module>
-                <module>disruptor</module>
-                <module>dozer</module>
-                <module>drools</module>
-                <module>dubbo</module>
+				<module>dagger</module>
+				<module>data-structures</module>
+				<module>ddd</module>
+				<module>deeplearning4j</module>
+				<module>disruptor</module>
+				<module>dozer</module>
+				<module>drools</module>
+				<module>dubbo</module>
 
-                <module>ethereum</module>
+				<module>ethereum</module>
 
-                <module>feign</module>
-                <module>flyway-cdi-extension</module>
+				<module>feign</module>
+				<module>flyway-cdi-extension</module>
 
-                <module>geotools</module>
-                <module>google-cloud</module>
-                <module>google-web-toolkit</module>
-                <!-- <module>gradle</module> --> <!-- Not a maven project -->
-                <!-- <module>grails</module> --> <!-- Not a maven project -->
-                <module>graphql/graphql-java</module>
-                <module>grpc</module>
-                <module>gson</module>
-                <module>guava</module>
-                <module>guava-collections</module>
-                <module>guava-modules</module>
-                <!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
-                <module>guice</module>
+				<module>geotools</module>
+				<module>google-cloud</module>
+				<module>google-web-toolkit</module>
+				<!-- <module>gradle</module> --> <!-- Not a maven project -->
+				<!-- <module>grails</module> --> <!-- Not a maven project -->
+				<module>graphql/graphql-java</module>
+				<module>grpc</module>
+				<module>gson</module>
+				<module>guava</module>
+				<module>guava-collections</module>
+				<module>guava-modules</module>
+				<!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
+				<module>guice</module>
 
-                <module>hazelcast</module>
-                <module>helidon</module>
-                <module>httpclient</module>
-                <module>httpclient-simple</module>
-                <module>hystrix</module>
+				<module>hazelcast</module>
+				<module>helidon</module>
+				<module>httpclient</module>
+				<module>httpclient-simple</module>
+				<module>hystrix</module>
 
-                <module>image-processing</module>
-                <module>immutables</module>
+				<module>image-processing</module>
+				<module>immutables</module>
 
-                <module>jackson</module>
-                <module>jackson-2</module>
-                <module>jackson-simple</module>
-                <module>java-collections-conversions</module>
-                <module>java-collections-maps</module>
-                <module>java-collections-maps-2</module>
-                <!-- <module>java-dates</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
-                <module>java-ee-8-security-api</module>
-                <module>java-lite</module>
-                <module>java-numbers</module>
-                <module>java-rmi</module>
-                <module>java-spi</module>
-                <module>java-streams</module>
-                <!-- <module>java-streams-2</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
-                <module>java-strings</module>
-                <module>java-strings-2</module>
-                <module>java-vavr-stream</module>
-                <module>java-websocket</module>
-                <module>javafx</module>
-                <module>javax-servlets</module>
-                <module>javaxval</module>
-                <module>jaxb</module>
-                <!-- JIRA-10842
+				<module>jackson</module>
+				<module>jackson-2</module>
+				<module>jackson-simple</module>
+				<module>java-collections-conversions</module>
+				<module>java-collections-maps</module>
+				<module>java-collections-maps-2</module>
+				<!-- <module>java-dates</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
+				<module>java-ee-8-security-api</module>
+				<module>java-lite</module>
+				<module>java-numbers</module>
+				<module>java-rmi</module>
+				<module>java-spi</module>
+				<module>java-streams</module>
+				<!-- <module>java-streams-2</module> --> <!-- We haven't upgraded to java 9. Fixing in BAEL-10841 -->
+				<module>java-strings</module>
+				<module>java-strings-2</module>
+				<module>java-vavr-stream</module>
+				<module>java-websocket</module>
+				<module>javafx</module>
+				<module>javax-servlets</module>
+				<module>javaxval</module>
+				<module>jaxb</module>
+				<!-- JIRA-10842
                 <module>jee-7</module> -->
-                <module>jee-7-security</module>
-                <module>jersey</module>
-                <module>JGit</module>
-                <module>jgroups</module>
-                <module>jhipster</module>
-                <module>jhipster-5</module>
-                <module>jib</module>
-                <module>jjwt</module>
-                <module>jmeter</module>
-                <module>jmh</module>
-                <module>jni</module>
-                <module>jooby</module>
-                <module>jsf</module>
-                <module>json</module>
-                <module>json-path</module>
-                <module>jsoup</module>
-                <module>jta</module>
+				<module>jee-7-security</module>
+				<module>jersey</module>
+				<module>JGit</module>
+				<module>jgroups</module>
+				<module>jhipster</module>
+				<module>jhipster-5</module>
+				<module>jib</module>
+				<module>jjwt</module>
+				<module>jmeter</module>
+				<module>jmh</module>
+				<module>jni</module>
+				<module>jooby</module>
+				<module>jsf</module>
+				<module>json</module>
+				<module>json-path</module>
+				<module>jsoup</module>
+				<module>jta</module>
 
-                <!-- <module>kotlin-js</module> --> <!-- Not a maven project -->
-                <module>kotlin-libraries</module>
+				<!-- <module>kotlin-js</module> --> <!-- Not a maven project -->
+				<module>kotlin-libraries</module>
 
-                <!-- <module>lagom</module> --> <!-- Not a maven project -->
-                <module>libraries</module>
-                <module>libraries-data</module>
-                <module>libraries-apache-commons</module>
-                <module>libraries-security</module>
-                <module>libraries-server</module>
-                <module>libraries-http</module>
-                <module>linkrest</module>
-                <module>logging-modules</module>
-                <module>lombok</module>
-                <module>lucene</module>
+				<!-- <module>lagom</module> --> <!-- Not a maven project -->
+				<module>libraries</module>
+				<module>libraries-data</module>
+				<module>libraries-apache-commons</module>
+				<module>libraries-security</module>
+				<module>libraries-server</module>
+				<module>libraries-http</module>
+				<module>linkrest</module>
+				<module>logging-modules</module>
+				<module>lombok</module>
+				<module>lucene</module>
 
-                <module>mapstruct</module>
-                <module>maven</module>
-                <!-- <module>maven-java-11</module> --> <!-- we haven't upgraded to Java 11 -->
-                <module>maven-archetype</module>
-                <!-- <module>maven-polyglot/maven-polyglot-json-app</module> --> <!-- Not a maven project -->
-                <module>maven-polyglot/maven-polyglot-json-extension</module>
-                <!-- <module>maven-polyglot/maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
-                <module>mesos-marathon</module>
-                <module>metrics</module>
-                <!-- <module>micronaut</module> --> <!-- Fixing in BAEL-10877 -->
-                <module>microprofile</module>
-                <module>msf4j</module>
-                <!-- <module>muleesb</module> --> <!-- Fixing in BAEL-10878 -->
-                <module>mustache</module>
-                <module>mybatis</module>
+				<module>mapstruct</module>
+				<module>maven</module>
+				<!-- <module>maven-java-11</module> --> <!-- we haven't upgraded to Java 11 -->
+				<module>maven-archetype</module>
+				<!-- <module>maven-polyglot/maven-polyglot-json-app</module> --> <!-- Not a maven project -->
+				<module>maven-polyglot/maven-polyglot-json-extension</module>
+				<!-- <module>maven-polyglot/maven-polyglot-yml-app</module> --> <!-- Not a maven project -->
+				<module>mesos-marathon</module>
+				<module>metrics</module>
+				<!-- <module>micronaut</module> --> <!-- Fixing in BAEL-10877 -->
+				<module>microprofile</module>
+				<module>msf4j</module>
+				<!-- <module>muleesb</module> --> <!-- Fixing in BAEL-10878 -->
+				<module>mustache</module>
+				<module>mybatis</module>
 
 
-                <module>optaplanner</module>
-                <module>orika</module>
-                <module>osgi</module>
+				<module>optaplanner</module>
+				<module>orika</module>
+				<module>osgi</module>
 
-                <module>patterns</module>
-                <module>pdf</module>
-                <module>performance-tests</module>
-                <!-- <module>play-framework</module> --> <!-- Not a maven project -->
-                <module>protobuffer</module>
+				<module>patterns</module>
+				<module>pdf</module>
+				<module>performance-tests</module>
+				<!-- <module>play-framework</module> --> <!-- Not a maven project -->
+				<module>protobuffer</module>
 
-                <module>persistence-modules</module>
+				<module>persistence-modules</module>
 
-                <module>rabbitmq</module>
-                <!-- <module>raml</module> --> <!-- Not a maven project -->
-                <module>ratpack</module>
-                <module>reactor-core</module>
-                <module>rest-with-spark-java</module>
-                <module>resteasy</module>
-                <module>restx</module>
-                <!-- <module>rmi</module> --> <!-- Not a maven project -->
-                <module>rule-engines</module>
-                <module>rsocket</module>
-                <module>rxjava</module>
-                <module>rxjava-2</module>
+				<module>rabbitmq</module>
+				<!-- <module>raml</module> --> <!-- Not a maven project -->
+				<module>ratpack</module>
+				<module>reactor-core</module>
+				<module>rest-with-spark-java</module>
+				<module>resteasy</module>
+				<module>restx</module>
+				<!-- <module>rmi</module> --> <!-- Not a maven project -->
+				<module>rule-engines</module>
+				<module>rsocket</module>
+				<module>rxjava</module>
+				<module>rxjava-2</module>
 
-             </modules>
+			</modules>
 
-        </profile>
+		</profile>
 
-        <profile>
-            <id>integration-lite-second</id>
+		<profile>
+			<id>integration-lite-second</id>
 
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <configuration>
-                            <excludes>
-                                <exclude>**/*ManualTest.java</exclude>
-                                <exclude>**/*LiveTest.java</exclude>
-                            </excludes>
-                            <includes>
-                                <include>**/*IntegrationTest.java</include>
-                                <include>**/*IntTest.java</include>
-                            </includes>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<configuration>
+							<excludes>
+								<exclude>**/*ManualTest.java</exclude>
+								<exclude>**/*LiveTest.java</exclude>
+							</excludes>
+							<includes>
+								<include>**/*IntegrationTest.java</include>
+								<include>**/*IntTest.java</include>
+							</includes>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
 
-            <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
+			<modules>
+				<module>parent-boot-1</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
 
-                <module>saas</module>
-                <module>spark-java</module>
+				<module>saas</module>
+				<module>spark-java</module>
 
-                <module>spring-4</module>
+				<module>spring-4</module>
 
-                <module>spring-5</module>
-                <module>spring-5-data-reactive</module>
-                <module>spring-5-mvc</module>
-                <module>spring-5-reactive</module>
-                <module>spring-5-reactive-client</module>
-                <module>spring-5-reactive-oauth</module>
-                <module>spring-5-reactive-security</module>
-                <module>spring-5-security</module>
-                <module>spring-5-security-oauth</module>
-                <module>spring-5-security-cognito</module>
-                <module>spring-activiti</module>
-                <module>spring-akka</module>
-                <module>spring-all</module>
-                <module>spring-amqp</module>
-                <module>spring-amqp-simple</module>
-                <module>spring-aop</module>
-                <module>spring-apache-camel</module>
-                <module>spring-batch</module>
-                <module>spring-bom</module>
+				<module>spring-5</module>
+				<module>spring-5-data-reactive</module>
+				<module>spring-5-mvc</module>
+				<module>spring-5-reactive</module>
+				<module>spring-5-reactive-client</module>
+				<module>spring-5-reactive-oauth</module>
+				<module>spring-5-reactive-security</module>
+				<module>spring-5-security</module>
+				<module>spring-5-security-oauth</module>
+				<module>spring-5-security-cognito</module>
+				<module>spring-activiti</module>
+				<module>spring-akka</module>
+				<module>spring-all</module>
+				<module>spring-amqp</module>
+				<module>spring-amqp-simple</module>
+				<module>spring-aop</module>
+				<module>spring-apache-camel</module>
+				<module>spring-batch</module>
+				<module>spring-bom</module>
 
-                <module>spring-boot</module>
-                <module>spring-boot-admin</module>
-                <module>spring-boot-angular</module>
-                <module>spring-boot-angular-ecommerce</module>
-                <module>spring-boot-autoconfiguration</module>
-                <module>spring-boot-bootstrap</module>
-                <module>spring-boot-camel</module>
-                <!-- <module>spring-boot-cli</module> --> <!-- Not a maven project -->
-                <module>spring-boot-client</module>
-                <module>spring-boot-crud</module>
-                <module>spring-boot-ctx-fluent</module>
-                <module>spring-boot-custom-starter</module>
-                <module>spring-boot-disable-console-logging</module>
-                <!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
-                <module>spring-boot-jasypt</module>
-                <module>spring-boot-keycloak</module>
-                <module>spring-boot-logging-log4j2</module>
-                <module>spring-boot-mvc</module>
-                <module>spring-boot-mvc-birt</module>
-                <module>spring-boot-ops</module>
-                <module>spring-boot-ops-2</module>
-                <module>spring-boot-rest</module>
-                <module>spring-boot-data</module>
-                <module>spring-boot-parent</module>
-                <module>spring-boot-property-exp</module>
-                <module>spring-boot-security</module>
-                <module>spring-boot-vue</module>
+				<module>spring-boot</module>
+				<module>spring-boot-admin</module>
+				<module>spring-boot-angular</module>
+				<module>spring-boot-angular-ecommerce</module>
+				<module>spring-boot-autoconfiguration</module>
+				<module>spring-boot-bootstrap</module>
+				<module>spring-boot-camel</module>
+				<!-- <module>spring-boot-cli</module> --> <!-- Not a maven project -->
+				<module>spring-boot-client</module>
+				<module>spring-boot-crud</module>
+				<module>spring-boot-ctx-fluent</module>
+				<module>spring-boot-custom-starter</module>
+				<module>spring-boot-disable-console-logging</module>
+				<!-- <module>spring-boot-gradle</module> --> <!-- Not a maven project -->
+				<module>spring-boot-jasypt</module>
+				<module>spring-boot-keycloak</module>
+				<module>spring-boot-logging-log4j2</module>
+				<module>spring-boot-mvc</module>
+				<module>spring-boot-mvc-birt</module>
+				<module>spring-boot-ops</module>
+				<module>spring-boot-ops-2</module>
+				<module>spring-boot-rest</module>
+				<module>spring-boot-data</module>
+				<module>spring-boot-parent</module>
+				<module>spring-boot-property-exp</module>
+				<module>spring-boot-security</module>
+				<module>spring-boot-vue</module>
 
-                <module>spring-cloud</module>
-                <module>spring-cloud-bus</module>
-                <!-- <module>spring-cloud-cli</module> --> <!-- Not a maven project -->
-                <module>spring-cloud-data-flow</module>
+				<module>spring-cloud</module>
+				<module>spring-cloud-bus</module>
+				<!-- <module>spring-cloud-cli</module> --> <!-- Not a maven project -->
+				<module>spring-cloud-data-flow</module>
 
-                <module>spring-core</module>
-                <module>spring-core-2</module>
-                <module>spring-cucumber</module>
+				<module>spring-core</module>
+				<module>spring-core-2</module>
+				<module>spring-cucumber</module>
 
-                <module>spring-data-rest</module>
-                <module>spring-data-rest-querydsl</module>
-                <module>spring-dispatcher-servlet</module>
-                <module>spring-drools</module>
+				<module>spring-data-rest</module>
+				<module>spring-data-rest-querydsl</module>
+				<module>spring-dispatcher-servlet</module>
+				<module>spring-drools</module>
 
 				<module>spring-ehcache</module>
-                <module>spring-ejb</module>
-                <module>spring-exceptions</module>
+				<module>spring-ejb</module>
+				<module>spring-exceptions</module>
 
-                <module>spring-freemarker</module>
+				<module>spring-freemarker</module>
 
-                <module>spring-groovy</module>
+				<module>spring-groovy</module>
 
-                <module>spring-integration</module>
+				<module>spring-integration</module>
 
-                <module>spring-jenkins-pipeline</module>
-                <module>spring-jersey</module>
-                <module>spring-jinq</module>
-                <module>spring-jms</module>
-                <module>spring-jooq</module>
+				<module>spring-jenkins-pipeline</module>
+				<module>spring-jersey</module>
+				<module>spring-jinq</module>
+				<module>spring-jms</module>
+				<module>spring-jooq</module>
 
-                <module>spring-kafka</module>
-                <module>spring-katharsis</module>
+				<module>spring-kafka</module>
+				<module>spring-katharsis</module>
 
-                <module>spring-ldap</module>
+				<module>spring-ldap</module>
 
-                <module>spring-mobile</module>
-                <module>spring-mockito</module>
-                <module>spring-mvc-forms-jsp</module>
-                <module>spring-mvc-forms-thymeleaf</module>
-                <module>spring-mvc-java</module>
-                <module>spring-mvc-kotlin</module>
-                <module>spring-mvc-simple</module>
-                <module>spring-mvc-simple-2</module>
-                <module>spring-mvc-velocity</module>
-                <module>spring-mvc-webflow</module>
-                <module>spring-mvc-xml</module>
+				<module>spring-mobile</module>
+				<module>spring-mockito</module>
+				<module>spring-mvc-forms-jsp</module>
+				<module>spring-mvc-forms-thymeleaf</module>
+				<module>spring-mvc-java</module>
+				<module>spring-mvc-kotlin</module>
+				<module>spring-mvc-simple</module>
+				<module>spring-mvc-simple-2</module>
+				<module>spring-mvc-velocity</module>
+				<module>spring-mvc-webflow</module>
+				<module>spring-mvc-xml</module>
 
-                <module>spring-protobuf</module>
-                <!-- <module>spring-security-cors</module> -->  <!-- PMD violation -->
+				<module>spring-protobuf</module>
+				<!-- <module>spring-security-cors</module> -->  <!-- PMD violation -->
 
-                <module>spring-quartz</module>
+				<module>spring-quartz</module>
 
-                <module>spring-reactive-kotlin</module>
-                <module>spring-reactor</module>
-                <module>spring-remoting</module>
-                <module>spring-rest</module>
-                <module>spring-rest-angular</module>
-                <module>spring-rest-full</module>
-                <module>spring-rest-hal-browser</module>
-                <module>spring-rest-query-language</module>
-                <module>spring-rest-shell</module>
-                <module>spring-rest-simple</module>
-                <module>spring-resttemplate</module>
-                <module>spring-roo</module>
+				<module>spring-reactive-kotlin</module>
+				<module>spring-reactor</module>
+				<module>spring-remoting</module>
+				<module>spring-rest</module>
+				<module>spring-rest-angular</module>
+				<module>spring-rest-full</module>
+				<module>spring-rest-hal-browser</module>
+				<module>spring-rest-query-language</module>
+				<module>spring-rest-shell</module>
+				<module>spring-rest-simple</module>
+				<module>spring-resttemplate</module>
+				<module>spring-roo</module>
 
-                <module>spring-security-acl</module>
-                <module>spring-security-angular/server</module>
-                <module>spring-security-cache-control</module>
+				<module>spring-security-acl</module>
+				<module>spring-security-angular/server</module>
+				<module>spring-security-cache-control</module>
 
-                <module>spring-security-client</module>
+				<module>spring-security-client</module>
 
-                <module>spring-security-core</module>
-                <module>spring-security-mvc-boot</module>
-                <module>spring-security-mvc-custom</module>
-                <module>spring-security-mvc-digest-auth</module>
-                <module>spring-security-mvc-ldap</module>
-                <module>spring-security-mvc-login</module>
-                <module>spring-security-mvc-persisted-remember-me</module>
-                <module>spring-security-mvc-session</module>
-                <module>spring-security-mvc-socket</module>
-                <module>spring-security-openid</module>
-                <!--<module>spring-security-react</module> --> <!-- fails on Travis, fails intermittently on the new Jenkins (01.12.2018) BAEL-10834 -->
-                <module>spring-security-rest</module>
-                <module>spring-security-rest-basic-auth</module>
-                <module>spring-security-rest-custom</module>
-                <module>spring-security-sso</module>
-                <module>spring-security-stormpath</module>
-                <module>spring-security-thymeleaf</module>
-                <module>spring-security-x509</module>
-                <module>spring-session</module>
-                <module>spring-sleuth</module>
-                <module>spring-soap</module>
-                <module>spring-social-login</module>
-                <module>spring-spel</module>
-                <module>spring-state-machine</module>
-                <module>spring-static-resources</module>
-                <module>spring-swagger-codegen</module>
+				<module>spring-security-core</module>
+				<module>spring-security-mvc-boot</module>
+				<module>spring-security-mvc-custom</module>
+				<module>spring-security-mvc-digest-auth</module>
+				<module>spring-security-mvc-ldap</module>
+				<module>spring-security-mvc-login</module>
+				<module>spring-security-mvc-persisted-remember-me</module>
+				<module>spring-security-mvc-session</module>
+				<module>spring-security-mvc-socket</module>
+				<module>spring-security-openid</module>
+				<!--<module>spring-security-react</module> --> <!-- fails on Travis, fails intermittently on the new Jenkins (01.12.2018) BAEL-10834 -->
+				<module>spring-security-rest</module>
+				<module>spring-security-rest-basic-auth</module>
+				<module>spring-security-rest-custom</module>
+				<module>spring-security-sso</module>
+				<module>spring-security-stormpath</module>
+				<module>spring-security-thymeleaf</module>
+				<module>spring-security-x509</module>
+				<module>spring-session</module>
+				<module>spring-sleuth</module>
+				<module>spring-soap</module>
+				<module>spring-social-login</module>
+				<module>spring-spel</module>
+				<module>spring-state-machine</module>
+				<module>spring-static-resources</module>
+				<module>spring-swagger-codegen</module>
 
-                <module>spring-thymeleaf</module>
+				<module>spring-thymeleaf</module>
 
-                <module>spring-userservice</module>
+				<module>spring-userservice</module>
 
-                <module>spring-vault</module>
-                <module>spring-vertx</module>
+				<module>spring-vault</module>
+				<module>spring-vertx</module>
 
-                <module>spring-webflux-amqp</module> <!-- long -->
+				<module>spring-webflux-amqp</module> <!-- long -->
 
-                <module>spring-zuul</module>
+				<module>spring-zuul</module>
 
-                <module>static-analysis</module>
-                <module>stripe</module>
-                <module>structurizr</module>
-                <module>struts-2</module>
+				<module>static-analysis</module>
+				<module>stripe</module>
+				<module>structurizr</module>
+				<module>struts-2</module>
 
-                <module>testing-modules</module>
+				<module>testing-modules</module>
 
-                <module>twilio</module>
-                <module>Twitter4J</module>
+				<module>twilio</module>
+				<module>Twitter4J</module>
 
-                <module>undertow</module>
+				<module>undertow</module>
 
-                <module>vavr</module>
-                <module>vertx</module>
-                <module>vertx-and-rxjava</module>
-                <module>video-tutorials</module>
-                <module>vraptor</module>
+				<module>vavr</module>
+				<module>vertx</module>
+				<module>vertx-and-rxjava</module>
+				<module>video-tutorials</module>
+				<module>vraptor</module>
 
-                <module>wicket</module>
+				<module>wicket</module>
 
-                <module>xml</module>
-                <module>xmlunit-2</module>
-                <module>xstream</module>
+				<module>xml</module>
+				<module>xmlunit-2</module>
+				<module>xstream</module>
 
-            </modules>
+			</modules>
 
-        </profile>
+		</profile>
 
-        <profile>
-            <id>integration-heavy</id>
+		<profile>
+			<id>integration-heavy</id>
 
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <configuration>
-                            <excludes>
-                                <exclude>**/*ManualTest.java</exclude>
-                                <exclude>**/*LiveTest.java</exclude>
-                            </excludes>
-                            <includes>
-                                <include>**/*IntegrationTest.java</include>
-                                <include>**/*IntTest.java</include>
-                            </includes>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-surefire-plugin</artifactId>
+						<configuration>
+							<excludes>
+								<exclude>**/*ManualTest.java</exclude>
+								<exclude>**/*LiveTest.java</exclude>
+							</excludes>
+							<includes>
+								<include>**/*IntegrationTest.java</include>
+								<include>**/*IntTest.java</include>
+							</includes>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
 
-            <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-java</module>
-                <module>parent-kotlin</module>
+			<modules>
+				<module>parent-boot-1</module>
+				<module>parent-boot-2</module>
+				<module>parent-spring-4</module>
+				<module>parent-spring-5</module>
+				<module>parent-java</module>
+				<module>parent-kotlin</module>
 
-                <module>core-java-modules/core-java</module>
-                <module>core-java-modules/core-java-concurrency-advanced</module> <!-- very long running? -->
-                <module>core-kotlin</module> <!-- long running? -->
-                <module>core-kotlin-2</module>
+				<module>core-java-modules/core-java</module>
+				<module>core-java-modules/core-java-concurrency-advanced</module> <!-- very long running? -->
+				<module>core-kotlin</module> <!-- long running? -->
+				<module>core-kotlin-2</module>
 
-                <module>jenkins/hello-world</module>
-                <module>jws</module>
+				<module>jenkins/hello-world</module>
+				<module>jws</module>
 
-                <module>libraries</module> <!-- very long running -->
+				<module>libraries</module> <!-- very long running -->
 
-                <module>persistence-modules/hibernate5</module>
-                <module>persistence-modules/java-jpa</module>
-                <module>persistence-modules/java-mongodb</module>
-                <module>persistence-modules/jnosql</module>
+				<module>persistence-modules/hibernate5</module>
+				<module>persistence-modules/java-jpa</module>
+				<module>persistence-modules/java-mongodb</module>
+				<module>persistence-modules/jnosql</module>
 
-                <module>vaadin</module>
-            </modules>
+				<module>vaadin</module>
+			</modules>
 
-        </profile>
+		</profile>
 
 
 	</profiles>
@@ -1541,7 +1542,7 @@
 		<logback.version>1.1.7</logback.version>
 
 		<!-- plugins -->
-                <!-- can't upgrade the plugin yet; as there is an issue with 2.22 no longer running all the tests-->
+		<!-- can't upgrade the plugin yet; as there is an issue with 2.22 no longer running all the tests-->
 		<maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
 		<maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
 		<exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
diff --git a/spring-boot-kotlin/README.md b/spring-boot-kotlin/README.md
new file mode 100644
index 0000000000..dc50c24aa0
--- /dev/null
+++ b/spring-boot-kotlin/README.md
@@ -0,0 +1,2 @@
+### Relevant Articles:
+- [Non-blocking Spring Boot with Kotlin Coroutines](http://www.baeldung.com/non-blocking-spring-boot-with-kotlin-coroutines)
diff --git a/spring-boot-kotlin/pom.xml b/spring-boot-kotlin/pom.xml
new file mode 100644
index 0000000000..25508c52b9
--- /dev/null
+++ b/spring-boot-kotlin/pom.xml
@@ -0,0 +1,166 @@
+<?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>spring-boot-kotlin</artifactId>
+    <name>spring-boot-kotlin</name>
+    <packaging>jar</packaging>
+    <description>Demo project showing how to use non-blocking in Kotlin with Spring Boot</description>
+
+    <parent>
+        <artifactId>parent-kotlin</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../parent-kotlin</relativePath>
+    </parent>
+
+    <repositories>
+        <repository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+        </repository>
+    </repositories>
+
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <pluginRepositories>
+        <pluginRepository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+        </pluginRepository>
+    </pluginRepositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-reflect</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib-jdk8</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlinx</groupId>
+            <artifactId>kotlinx-coroutines-core</artifactId>
+            <version>${kotlinx-coroutines.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlinx</groupId>
+            <artifactId>kotlinx-coroutines-reactor</artifactId>
+            <version>${kotlinx-coroutines.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+            <version>${spring-boot.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.module</groupId>
+            <artifactId>jackson-module-kotlin</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-r2dbc</artifactId>
+            <version>${r2dbc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.r2dbc</groupId>
+            <artifactId>r2dbc-h2</artifactId>
+            <version>${h2-r2dbc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.r2dbc</groupId>
+            <artifactId>r2dbc-spi</artifactId>
+            <version>${r2dbc-spi.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.projectreactor</groupId>
+            <artifactId>reactor-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.jetbrains.kotlin</groupId>
+                <artifactId>kotlin-maven-plugin</artifactId>
+                <configuration>
+                    <args>
+                        <arg>-Xjsr305=strict</arg>
+                    </args>
+                    <compilerPlugins>
+                        <plugin>spring</plugin>
+                    </compilerPlugins>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.jetbrains.kotlin</groupId>
+                        <artifactId>kotlin-maven-allopen</artifactId>
+                        <version>${kotlin.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <kotlin.version>1.3.31</kotlin.version>
+        <r2dbc.version>1.0.0.M1</r2dbc.version>
+        <r2dbc-spi.version>1.0.0.M7</r2dbc-spi.version>
+        <h2-r2dbc.version>1.0.0.BUILD-SNAPSHOT</h2-r2dbc.version>
+        <kotlinx-coroutines.version>1.2.1</kotlinx-coroutines.version>
+        <spring-boot.version>2.2.0.M2</spring-boot.version>
+    </properties>
+
+</project>
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/SpringApplication.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/SpringApplication.kt
new file mode 100644
index 0000000000..23af4fe90b
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/SpringApplication.kt
@@ -0,0 +1,11 @@
+package com.baeldung.nonblockingcoroutines
+
+import org.springframework.boot.SpringApplication.run
+import org.springframework.boot.autoconfigure.SpringBootApplication
+
+@SpringBootApplication
+class SpringApplication
+
+fun main(args: Array<String>) {
+    run(SpringApplication::class.java, *args)
+}
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/DatastoreConfig.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/DatastoreConfig.kt
new file mode 100644
index 0000000000..52ef8a708b
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/DatastoreConfig.kt
@@ -0,0 +1,32 @@
+package com.baeldung.nonblockingcoroutines.config
+
+import io.r2dbc.h2.H2ConnectionConfiguration
+import io.r2dbc.h2.H2ConnectionFactory
+import io.r2dbc.spi.ConnectionFactory
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.data.r2dbc.config.AbstractR2dbcConfiguration
+import org.springframework.data.r2dbc.repository.config.EnableR2dbcRepositories
+
+@Configuration
+@EnableR2dbcRepositories
+class DatastoreConfig : AbstractR2dbcConfiguration() {
+    @Value("\${spring.datasource.username}")
+    private val userName: String = ""
+
+    @Value("\${spring.datasource.password}")
+    private val password: String = ""
+
+    @Value("\${spring.datasource.dbname}")
+    private val dbName: String = ""
+
+    @Bean
+    override fun connectionFactory(): ConnectionFactory {
+        return H2ConnectionFactory(H2ConnectionConfiguration.builder()
+          .inMemory(dbName)
+          .username(userName)
+          .password(password)
+          .build())
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/RouterConfiguration.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/RouterConfiguration.kt
new file mode 100644
index 0000000000..bda1d26278
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/RouterConfiguration.kt
@@ -0,0 +1,19 @@
+package com.baeldung.nonblockingcoroutines.config
+
+import com.baeldung.nonblockingcoroutines.handlers.ProductsHandler
+import kotlinx.coroutines.FlowPreview
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.reactive.function.server.coRouter
+
+@Configuration
+class RouterConfiguration {
+
+    @FlowPreview
+    @Bean
+    fun productRoutes(productsHandler: ProductsHandler) = coRouter {
+        GET("/", productsHandler::findAll)
+        GET("/{id}", productsHandler::findOne)
+        GET("/{id}/stock", productsHandler::findOneInStock)
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/WebClientConfiguration.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/WebClientConfiguration.kt
new file mode 100644
index 0000000000..85938b8be2
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/config/WebClientConfiguration.kt
@@ -0,0 +1,12 @@
+package com.baeldung.nonblockingcoroutines.config
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.reactive.function.client.WebClient
+
+@Configuration
+class WebClientConfiguration {
+
+    @Bean
+    fun webClient() = WebClient.builder().baseUrl("http://localhost:8080").build()
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductController.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductController.kt
new file mode 100644
index 0000000000..91b091859a
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductController.kt
@@ -0,0 +1,49 @@
+package com.baeldung.nonblockingcoroutines.controller
+
+import com.baeldung.nonblockingcoroutines.model.Product
+import com.baeldung.nonblockingcoroutines.repository.ProductRepository
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.MediaType
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.reactive.function.client.WebClient
+import org.springframework.web.reactive.function.client.bodyToMono
+import reactor.core.publisher.Flux
+import reactor.core.publisher.Mono
+
+class ProductController {
+    @Autowired
+    lateinit var webClient: WebClient
+    @Autowired
+    lateinit var productRepository: ProductRepository
+
+    @GetMapping("/{id}")
+    fun findOne(@PathVariable id: Int): Mono<Product> {
+        return productRepository
+          .getProductById(id)
+    }
+
+    @GetMapping("/{id}/stock")
+    fun findOneInStock(@PathVariable id: Int): Mono<ProductStockView> {
+        val product = productRepository.getProductById(id)
+
+        val stockQuantity = webClient.get()
+          .uri("/stock-service/product/$id/quantity")
+          .accept(MediaType.APPLICATION_JSON)
+          .retrieve()
+          .bodyToMono<Int>()
+        return product.zipWith(stockQuantity) { productInStock, stockQty ->
+            ProductStockView(productInStock, stockQty)
+        }
+    }
+
+    @GetMapping("/stock-service/product/{id}/quantity")
+    fun getStockQuantity(): Mono<Int> {
+        return Mono.just(2)
+    }
+
+    @GetMapping("/")
+    fun findAll(): Flux<Product> {
+        return productRepository.getAllProducts()
+    }
+}
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductControllerCoroutines.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductControllerCoroutines.kt
new file mode 100644
index 0000000000..d70d352cda
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductControllerCoroutines.kt
@@ -0,0 +1,49 @@
+package com.baeldung.nonblockingcoroutines.controller
+
+import com.baeldung.nonblockingcoroutines.model.Product
+import com.baeldung.nonblockingcoroutines.repository.ProductRepositoryCoroutines
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+import kotlinx.coroutines.flow.Flow
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.MediaType.APPLICATION_JSON
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.reactive.function.client.WebClient
+import org.springframework.web.reactive.function.client.awaitBody
+import org.springframework.web.reactive.function.client.awaitExchange
+
+class ProductControllerCoroutines {
+    @Autowired
+    lateinit var webClient: WebClient
+
+    @Autowired
+    lateinit var productRepository: ProductRepositoryCoroutines
+
+    @GetMapping("/{id}")
+    suspend fun findOne(@PathVariable id: Int): Product? {
+        return productRepository.getProductById(id)
+    }
+
+    @GetMapping("/{id}/stock")
+    suspend fun findOneInStock(@PathVariable id: Int): ProductStockView {
+        val product: Deferred<Product?> = GlobalScope.async {
+            productRepository.getProductById(id)
+        }
+        val quantity: Deferred<Int> = GlobalScope.async {
+            webClient.get()
+              .uri("/stock-service/product/$id/quantity")
+              .accept(APPLICATION_JSON)
+              .awaitExchange().awaitBody<Int>()
+        }
+        return ProductStockView(product.await()!!, quantity.await())
+    }
+
+    @FlowPreview
+    @GetMapping("/")
+    fun findAll(): Flow<Product> {
+        return productRepository.getAllProducts()
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductStockView.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductStockView.kt
new file mode 100644
index 0000000000..44611fd1de
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/controller/ProductStockView.kt
@@ -0,0 +1,15 @@
+package com.baeldung.nonblockingcoroutines.controller
+
+import com.baeldung.nonblockingcoroutines.model.Product
+
+class ProductStockView(product: Product, var stockQuantity: Int) {
+    var id: Int = 0
+    var name: String = ""
+    var price: Float = 0.0f
+
+    init {
+        this.id = product.id
+        this.name = product.name
+        this.price = product.price
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/handlers/ProductsHandler.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/handlers/ProductsHandler.kt
new file mode 100644
index 0000000000..41c4510e0d
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/handlers/ProductsHandler.kt
@@ -0,0 +1,49 @@
+package com.baeldung.nonblockingcoroutines.handlers
+
+import com.baeldung.nonblockingcoroutines.controller.ProductStockView
+import com.baeldung.nonblockingcoroutines.model.Product
+import com.baeldung.nonblockingcoroutines.repository.ProductRepositoryCoroutines
+import kotlinx.coroutines.Deferred
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.async
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.http.MediaType
+import org.springframework.stereotype.Component
+import org.springframework.web.reactive.function.client.WebClient
+import org.springframework.web.reactive.function.client.awaitBody
+import org.springframework.web.reactive.function.client.awaitExchange
+import org.springframework.web.reactive.function.server.ServerRequest
+import org.springframework.web.reactive.function.server.ServerResponse
+import org.springframework.web.reactive.function.server.bodyAndAwait
+import org.springframework.web.reactive.function.server.json
+
+@Component
+class ProductsHandler(
+  @Autowired var webClient: WebClient,
+  @Autowired var productRepository: ProductRepositoryCoroutines) {
+
+    @FlowPreview
+    suspend fun findAll(request: ServerRequest): ServerResponse =
+      ServerResponse.ok().json().bodyAndAwait(productRepository.getAllProducts())
+
+    suspend fun findOneInStock(request: ServerRequest): ServerResponse {
+        val id = request.pathVariable("id").toInt()
+
+        val product: Deferred<Product?> = GlobalScope.async {
+            productRepository.getProductById(id)
+        }
+        val quantity: Deferred<Int> = GlobalScope.async {
+            webClient.get()
+              .uri("/stock-service/product/$id/quantity")
+              .accept(MediaType.APPLICATION_JSON)
+              .awaitExchange().awaitBody<Int>()
+        }
+        return ServerResponse.ok().json().bodyAndAwait(ProductStockView(product.await()!!, quantity.await()))
+    }
+
+    suspend fun findOne(request: ServerRequest): ServerResponse {
+        val id = request.pathVariable("id").toInt()
+        return ServerResponse.ok().json().bodyAndAwait(productRepository.getProductById(id)!!)
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/model/Product.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/model/Product.kt
new file mode 100644
index 0000000000..c6dcbdc9c4
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/model/Product.kt
@@ -0,0 +1,7 @@
+package com.baeldung.nonblockingcoroutines.model
+
+data class Product(
+  var id: Int = 0,
+  var name: String = "",
+  var price: Float = 0.0f
+)
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepository.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepository.kt
new file mode 100644
index 0000000000..20c3827c26
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepository.kt
@@ -0,0 +1,34 @@
+package com.baeldung.nonblockingcoroutines.repository
+
+import com.baeldung.nonblockingcoroutines.model.Product
+import org.springframework.data.r2dbc.function.DatabaseClient
+import org.springframework.stereotype.Repository
+import reactor.core.publisher.Flux
+import reactor.core.publisher.Mono
+
+@Repository
+class ProductRepository(private val client: DatabaseClient) {
+
+    fun getProductById(id: Int): Mono<Product> {
+        return client.execute().sql("SELECT * FROM products WHERE id = $1")
+          .bind(0, id)
+          .`as`(Product::class.java)
+          .fetch()
+          .one()
+    }
+
+    fun addNewProduct(name: String, price: Float): Mono<Void> {
+        return client.execute()
+          .sql("INSERT INTO products (name, price) VALUES($1, $2)")
+          .bind(0, name)
+          .bind(1, price)
+          .then()
+    }
+
+    fun getAllProducts(): Flux<Product> {
+        return client.select().from("products")
+          .`as`(Product::class.java)
+          .fetch()
+          .all()
+    }
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepositoryCoroutines.kt b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepositoryCoroutines.kt
new file mode 100644
index 0000000000..60a19d4d00
--- /dev/null
+++ b/spring-boot-kotlin/src/main/kotlin/com/baeldung/nonblockingcoroutines/repository/ProductRepositoryCoroutines.kt
@@ -0,0 +1,40 @@
+package com.baeldung.nonblockingcoroutines.repository
+
+
+import com.baeldung.nonblockingcoroutines.model.Product
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.reactive.awaitFirstOrNull
+import kotlinx.coroutines.reactive.flow.asFlow
+import org.springframework.data.r2dbc.function.DatabaseClient
+import org.springframework.stereotype.Repository
+
+@Repository
+class ProductRepositoryCoroutines(private val client: DatabaseClient) {
+
+    suspend fun getProductById(id: Int): Product? =
+      client.execute().sql("SELECT * FROM products WHERE id = $1")
+        .bind(0, id)
+        .`as`(Product::class.java)
+        .fetch()
+        .one()
+        .awaitFirstOrNull()
+
+    suspend fun addNewProduct(name: String, price: Float) =
+      client.execute()
+        .sql("INSERT INTO products (name, price) VALUES($1, $2)")
+        .bind(0, name)
+        .bind(1, price)
+        .then()
+        .awaitFirstOrNull()
+
+    @FlowPreview
+    fun getAllProducts(): Flow<Product> =
+      client.select()
+        .from("products")
+        .`as`(Product::class.java)
+        .fetch()
+        .all()
+        .log()
+        .asFlow()
+}
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/resources/application.properties b/spring-boot-kotlin/src/main/resources/application.properties
new file mode 100644
index 0000000000..0f84ff2d75
--- /dev/null
+++ b/spring-boot-kotlin/src/main/resources/application.properties
@@ -0,0 +1,8 @@
+logging.level.org.springframework.data.r2dbc=DEBUG
+logging.level.org.springframework.web.reactive.function.client.ExchangeFunctions=TRACE
+spring.http.log-request-details=true
+spring.h2.console.enabled=true
+spring.datasource.username=sa
+spring.datasource.url=jdbc:h2:mem:testdb
+spring.datasource.password=
+spring.datasource.dbname=testdb
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/main/resources/logback.xml b/spring-boot-kotlin/src/main/resources/logback.xml
new file mode 100644
index 0000000000..7d900d8ea8
--- /dev/null
+++ b/spring-boot-kotlin/src/main/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="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/spring-boot-kotlin/src/test/kotlin/com/baeldung/nonblockingcoroutines/ProductHandlerTest.kt b/spring-boot-kotlin/src/test/kotlin/com/baeldung/nonblockingcoroutines/ProductHandlerTest.kt
new file mode 100644
index 0000000000..53b1d50f21
--- /dev/null
+++ b/spring-boot-kotlin/src/test/kotlin/com/baeldung/nonblockingcoroutines/ProductHandlerTest.kt
@@ -0,0 +1,58 @@
+package com.baeldung.nonblockingcoroutines
+
+import com.baeldung.nonblockingcoroutines.config.RouterConfiguration
+import com.baeldung.nonblockingcoroutines.handlers.ProductsHandler
+import com.baeldung.nonblockingcoroutines.model.Product
+import com.baeldung.nonblockingcoroutines.repository.ProductRepositoryCoroutines
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.reactive.flow.asFlow
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.BDDMockito.given
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.autoconfigure.security.reactive.ReactiveSecurityAutoConfiguration
+import org.springframework.boot.autoconfigure.security.reactive.ReactiveUserDetailsServiceAutoConfiguration
+import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import org.springframework.test.context.junit4.SpringRunner
+import org.springframework.test.web.reactive.server.WebTestClient
+import org.springframework.test.web.reactive.server.expectBodyList
+import org.springframework.web.reactive.function.client.WebClient
+import reactor.core.publisher.Flux
+import org.springframework.test.context.ContextConfiguration
+
+@WebFluxTest(
+    excludeAutoConfiguration = [ReactiveUserDetailsServiceAutoConfiguration::class, ReactiveSecurityAutoConfiguration::class]
+)
+@RunWith(SpringRunner::class)
+@ContextConfiguration(classes = [ProductsHandler::class, RouterConfiguration::class])
+class ProductHandlerTest {
+
+    @Autowired
+    private lateinit var client: WebTestClient
+
+    @MockBean
+    private lateinit var webClient: WebClient
+
+    @MockBean
+    private lateinit var productsRepository: ProductRepositoryCoroutines
+
+
+    @FlowPreview
+    @Test
+    public fun `get all products`() {
+        val productsFlow = Flux.just(
+          Product(1, "product1", 1000.0F),
+          Product(2, "product2", 2000.0F),
+          Product(3, "product3", 3000.0F)
+        ).asFlow()
+        given(productsRepository.getAllProducts()).willReturn(productsFlow)
+        client.get()
+          .uri("/")
+          .exchange()
+          .expectStatus()
+          .isOk
+          .expectBodyList<Product>()
+    }
+
+}