base org.eclipse.jdt.core.javabuilder org.eclipse.wst.common.project.facet.core.builder org.eclipse.ui.externaltools.ExternalToolBuilder full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/org.eclipse.wst.validation.validationbuilder.launch org.springframework.ide.eclipse.core.springbuilder org.springframework.ide.eclipse.boot.validation.springbootbuilder org.eclipse.m2e.core.maven2Builder org.eclipse.jem.workbench.JavaEMFNature org.eclipse.wst.common.modulecore.ModuleCoreNature org.eclipse.m2e.core.maven2Nature org.eclipse.wst.common.project.facet.core.nature org.eclipse.jdt.core.javanature org.springframework.ide.eclipse.core.springnature egovframework.dev.imp.ide.natures.egovnature org.eclipse.wst.jsdt.core.jsNature