public static KeyStroke getDefaultKeyStroke(KeyEvent event) {
    if (event != null && !event.isConsumed()) {
      int id = event.getID();
      if (id == KeyEvent.KEY_TYPED) {
        return getKeyStroke(event.getKeyChar(), 0);
      }
      boolean released = id == KeyEvent.KEY_RELEASED;
      if (released || id == KeyEvent.KEY_PRESSED) {
        int code = event.getKeyCode();
        if (code == KeyEvent.VK_UNDEFINED) {
          code = event.getExtendedKeyCode();
        }
        return getKeyStroke(code, event.getModifiers(), released);
      }
    }
    return null;
  }
public static KeyStroke getDefaultKeyStroke(KeyEvent event)