Repository JavaCC Nature org.eclipse.dltk.core.scriptbuilder org.eclipse.jdt.core.javabuilder org.eclipse.ui.externaltools.ExternalToolBuilder LaunchConfigHandle <project>/.externalToolBuilders/JibX.launch org.eclipse.jdt.core.javanature rk.eclipse.javacc.javaccnature org.deved.antlride.core.nature