4.0.0 maven-plugin-parent org.apache.maven.plugins 2.0-beta-1-SNAPSHOT maven-checkstyle-plugin 2.0-alpha-2-SNAPSHOT maven-plugin Maven Checkstyle Plugin 2005 org.apache.maven.reporting maven-reporting-impl 2.0-beta-1-SNAPSHOT checkstyle checkstyle 3.4 checkstyle checkstyle-optional 3.4 antlr antlr 2.7.2 regexp regexp 1.3 commons-beanutils commons-beanutils 1.6.1 commons-collections commons-collections 2.1 commons-logging commons-logging 1.0.3