yacy org.eclipse.wst.jsdt.core.javascriptValidator org.eclipse.jdt.core.javabuilder org.eclipse.wst.validation.validationbuilder org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/YaCy ottdist [Builder].launch org.eclipse.jdt.core.javanature org.eclipse.wst.jsdt.core.jsNature