public void resetDefaultFocusTraversalKeys() {
    KeyboardFocusManager m = KeyboardFocusManager.getCurrentKeyboardFocusManager();
    for (Integer each : Arrays.asList(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
                                      KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
                                      KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS,
                                      KeyboardFocusManager.DOWN_CYCLE_TRAVERSAL_KEYS)) {
      setFocusTraversalKeys(each, m.getDefaultFocusTraversalKeys(each));
    }
  }
public void resetDefaultFocusTraversalKeys()