JavaClass sup = supers[i];
	public void visitJavaClass(JavaClass obj) {		if (obj.isInterface()) return;		String name = obj.getClassName();		if (!visited.add(name)) return;		try {			JavaClass supers[] = Repository.getSuperClasses(obj);			for (int i = 0; i < supers.length; i++) {				JavaClass sup = supers[i];				visitJavaClass(supers[i]);			}		} catch (ClassNotFoundException e) {			// ignore it		}		super.visitJavaClass(obj);	}