fancymail org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/org.eclipse.wst.common.project.facet.core.builder.launch org.maven.ide.eclipse.maven2Builder org.eclipse.jdt.core.javabuilder org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/org.eclipse.wst.validation.validationbuilder.launch org.eclipse.jem.workbench.JavaEMFNature org.eclipse.wst.common.modulecore.ModuleCoreNature org.eclipse.jdt.core.javanature org.maven.ide.eclipse.maven2Nature org.eclipse.wst.common.project.facet.core.nature