Removendo e devolvendo mouselisteners

JLabel label = new JLabel();  


        if (flag == false) {
            MouseMotionListener[] mm2 = sel.getMouseMotionListeners();
            MouseListener[] ml2 = sel.getMouseListeners();
            for (int y = 0; y < labels.size(); y++) {
                label = (JLabel) labels.elementAt(y);
                if (!(label.getName() .equals( sel.getName()))) {
                    for (int x = 0; x < ml2.length; x++) {
                        label.removeMouseMotionListener(mm2[x]);
                        label.removeMouseListener(ml2[x]);
                    }
                }
            }
        } else {
            for (int y = 0; y < labels.size(); y++) {
                label = (JLabel) labels.elementAt(y);
               if (label != sel) {
                    for (int x = 0; x < mm.length; x++) {
                        label.addMouseMotionListener(mm[x]);
                        label.addMouseListener(ml[x]);
                    }
                }
            }
        }