java: set maven-compiler-plugin

Author: smoothprogrammer

template/java/pom.xml

@@ -10,16 +10,16 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-  </properties>
+    </properties>
 
   <dependencies>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
       <version>3.8.1</version>
       <scope>test</scope>
-    </dependency>
-  </dependencies>
+      </dependency>
+    </dependencies>
 
   <build>
     <plugins>
@@ -29,16 +29,25 @@
         <version>3.5.0</version>
         <configuration>
           <mainClass>dev.minizilla.javaproject.App</mainClass>
-        </configuration>
+          </configuration>
         <executions>
           <execution>
             <goals>
               <goal>java</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-    </plugins>
-  </build>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.13.0</version>
+        <configuration>
+          <source>21</source>
+          <target>21</target>
+          </configuration>
+        </plugin>
+      </plugins>
+    </build>
 
-</project>
+  </project>