dlms-union org.eclipse.jdt.core.javabuilder com.atlassw.tools.eclipse.checkstyle.CheckstyleBuilder org.springframework.ide.eclipse.core.springbuilder net.sf.eclipsecs.core.CheckstyleBuilder org.springframework.ide.eclipse.core.springnature org.eclipse.jdt.core.javanature com.atlassw.tools.eclipse.checkstyle.CheckstyleNature net.sf.eclipsecs.core.CheckstyleNature