import javax.media.j3d.*;

public class Test extends Leaf {

        public void updateNodeReferences(NodeReferenceTable referenceTable) {
                super.updateNodeReferences(referenceTable);
        }

        public static void main(String [] a) {
                Test t = new Test();
                BranchGroup b = new BranchGroup();
                b.addChild(t);
                System.out.println("sucess!");
        }

}