org.rti.rcp.irsa org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.hibernate.eclipse.console.hibernateBuilder org.eclipse.jem.workbench.JavaEMFNature org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature org.apache.derby.ui.derbyEngine org.hibernate.eclipse.console.hibernateNature org.eclipse.jem.beaninfo.BeanInfoNature