org.eclipse.equinox.p2.publisher.eclipse org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/Ant tasks.launch org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature