protected void fireTreeStructureChanged(Object value0, Object[] value1, int[] value2, Object[] value3) {  }
protected void fireTreeStructureChanged(Object source, Object[] path, int[] childIndices, Object[] children) { TreeModelEvent event = new TreeModelEvent(source, path, childIndices, children); TreeModelListener[] listeners = getTreeModelListeners();  for (int i = listeners.length - 1; i >= 0; --i) listeners[i].treeStructureChanged(event); }
	protected void fireTreeStructureChanged(Object value0, Object[] value1, int[] value2, Object[] value3) {		// TODO	} // fireTreeStructureChanged()