org.eclipse.ui.externaltools
org.apache.ant
org.apache.xerces
org.eclipse.ant.core
org.eclipse.core.boot
org.eclipse.core.resources
org.eclipse.core.runtime
org.eclipse.ui
org.eclipse.jdt.core.javabuilder
org.eclipse.team.cvs.core.cvsnature
org.eclipse.jdt.core.javanature