org.eclipse.equinox.security org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder com.ibm.sse.model.structuredbuilder org.eclipse.pde.api.tools.apiAnalysisBuilder org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature org.eclipse.pde.api.tools.apiAnalysisNature