DND org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/org.eclipse.jdt.core.javabuilder.launch org.eclipse.ui.externaltools.ExternalToolBuilder auto,full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/C Builder.launch incclean true org.eclipse.jdt.core.javanature