org.eclipse.etrice.tutorials.java org.eclipse.jdt.core.javabuilder org.eclipse.xtext.ui.shared.xtextBuilder org.eclipse.xtend.shared.ui.xtendBuilder org.eclipse.jdt.core.javanature org.eclipse.xtext.ui.shared.xtextNature org.eclipse.xtend.shared.ui.xtendXPandNature