Activate checkstyle in pom
</dependency>
</dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-checkstyle-plugin</artifactId>
+ <executions>
+ <execution>
+ <id>validate</id>
+ <phase>validate</phase>
+ <goals>
+ <goal>check</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <logViolationsToConsole>true</logViolationsToConsole>
+ <failOnViolation>true</failOnViolation>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
</project>
