org.eclipse.ui.navigator.resources org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.eclipse.pde.api.tools.apiAnalysisBuilder org.eclipse.jdt.core.javanature org.eclipse.pde.PluginNature org.eclipse.pde.api.tools.apiAnalysisNature