com.microsoft.java.debug.plugin org.eclipse.jdt.core.javabuilder net.sf.eclipsecs.core.CheckstyleBuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.eclipse.m2e.core.maven2Builder net.sf.eclipsecs.core.CheckstyleNature org.eclipse.m2e.core.maven2Nature org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature