Add JaCoCo plugin for code coverage reporting

Author: Arzoo1701

pom.xml

@@ -139,6 +139,25 @@
                     <excludeFromFailureFile>pmd-exclude.properties</excludeFromFailureFile>
                 </configuration>
             </plugin>
+            <plugin>
+    <groupId>org.jacoco</groupId>
+    <artifactId>jacoco-maven-plugin</artifactId>
+    <version>0.8.14</version>
+    <executions>
+        <execution>
+            <goals>
+                <goal>prepare-agent</goal>
+            </goals>
+        </execution>
+        <execution>
+            <id>generate-code-coverage-report</id>
+            <phase>test</phase>
+            <goals>
+                <goal>report</goal>
+            </goals>
+        </execution>
+    </executions>
+</plugin>
         </plugins>
     </build>
 </project>