ActionMap am = getActionMap();   for (int cond = 0; cond < 3; cond++) { InputMap im = getInputMap(cond); if (im != null) { Object action = im.get(aKeyStroke); if (action != null && am != null) am.remove(action); im.remove(aKeyStroke); } }
  public void unregisterKeyboardAction(KeyStroke aKeyStroke)  {    // FIXME: Must be implemented.  }