com.ibm.wala.j2ee org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder com.ibm.etools.ctc.serviceprojectbuilder com.ibm.etools.validation.validationbuilder org.eclipse.jdt.core.javanature org.eclipse.pde.PluginNature com.ibm.etools.ctc.javaprojectnature