JAVA-4583 Fix failing tests in the tutorials-default-jdk9-and-above job

core-java-modules/core-java-jpms/decoupling-pattern1/consumermodule/pom.xml

@@ -17,7 +17,7 @@
     <dependencies>
         <dependency>
             <groupId>com.baeldung.servicemodule</groupId>
-            <artifactId>servicemodule</artifactId>
+            <artifactId>servicemodule1</artifactId>
             <version>${servicemodule.version}</version>
         </dependency>
     </dependencies>

core-java-modules/core-java-jpms/decoupling-pattern1/pom.xml

@@ -6,9 +6,15 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung.decoupling-pattern1</groupId>
     <artifactId>decoupling-pattern1</artifactId>
-    <version>1.0</version>
+    <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-jpms</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
     <modules>
         <module>servicemodule</module>
         <module>consumermodule</module>

core-java-modules/core-java-jpms/decoupling-pattern1/servicemodule/pom.xml

@@ -5,7 +5,7 @@
     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.servicemodule</groupId>
-    <artifactId>servicemodule</artifactId>
+    <artifactId>servicemodule1</artifactId>
     <packaging>jar</packaging>
 
     <parent>

core-java-modules/core-java-jpms/decoupling-pattern2/consumermodule/pom.xml

@@ -32,6 +32,11 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>${compiler.plugin.version}</version>
+                <configuration>
+                    <source>${source.version}</source>
+                    <target>${target.version}</target>
+                </configuration>
             </plugin>
         </plugins>
     </build>

core-java-modules/core-java-jpms/decoupling-pattern2/pom.xml

@@ -9,6 +9,12 @@
     <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-jpms</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
     <modules>
         <module>servicemodule</module>
         <module>providermodule</module>

core-java-modules/core-java-jpms/decoupling-pattern2/providermodule/pom.xml

@@ -27,6 +27,11 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>${compiler.plugin.version}</version>
+                <configuration>
+                    <source>${source.version}</source>
+                    <target>${target.version}</target>
+                </configuration>
             </plugin>
         </plugins>
     </build>

core-java-modules/core-java-jpms/decoupling-pattern2/servicemodule/pom.xml

@@ -5,7 +5,7 @@
     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.servicemodule</groupId>
-    <artifactId>servicemodule</artifactId>
+    <artifactId>servicemodule2</artifactId>
     <version>1.0</version>
 
     <parent>
@@ -19,6 +19,11 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
+                <version>${compiler.plugin.version}</version>
+                <configuration>
+                    <source>${source.version}</source>
+                    <target>${target.version}</target>
+                </configuration>
             </plugin>
         </plugins>
     </build>

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

@@ -20,4 +20,26 @@
         <module>decoupling-pattern2</module>
     </modules>
 
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${compiler.plugin.version}</version>
+                    <configuration>
+                        <source>${source.version}</source>
+                        <target>${target.version}</target>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+    <properties>
+        <compiler.plugin.version>3.8.0</compiler.plugin.version>
+        <source.version>11</source.version>
+        <target.version>11</target.version>
+    </properties>
+
 </project>