firePropertyChange(DISPLAYED_MNEMONIC_INDEX_CHANGED_PROPERTY,
firePropertyChange("displayedMnemonicIndex",
  public void setDisplayedMnemonicIndex(int newIndex)                                 throws IllegalArgumentException  {    if (newIndex < -1 || (text != null && newIndex >= text.length()))      throw new IllegalArgumentException();          if (newIndex == -1        || text == null	|| text.charAt(newIndex) != displayedMnemonic)      newIndex = -1;          if (newIndex != displayedMnemonicIndex)    {	int oldIndex = displayedMnemonicIndex;	displayedMnemonicIndex = newIndex;	firePropertyChange(DISPLAYED_MNEMONIC_INDEX_CHANGED_PROPERTY,	                   oldIndex, newIndex);    }  }