4.0.0 org.eclipse.core contenttype 3.3.0-v20080604-1400 Eclipse Content Mechanism Eclipse Public License - v 1.0 http://www.eclipse.org/org/documents/epl-v10.html org.eclipse.equinox preferences [3.2.0,4.0.0) org.eclipse.equinox registry [3.2.0,4.0.0) org.eclipse.equinox common [3.2.0,4.0.0)