checkstyle java code example

Example: checkstyle in java

<reporting>    <plugins>        <plugin>            <groupId>org.apache.maven.plugins</groupId>            <artifactId>maven-checkstyle-plugin</artifactId>            <version>3.0.0</version>            <configuration>                <configLocation>checkstyle.xml</configLocation>            </configuration>        </plugin>    </plugins></reporting>