org.eclipse.swt org.eclipse.ui.externaltools.ExternalToolBuilder auto, LaunchConfigHandle <project>/.externalToolBuilders/SWT Classpath Builder.launch org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.eclipse.jdt.core.javanature org.eclipse.pde.PluginNature org.eclipse.team.cvs.core.cvsnature