setDisplayedMnemonic((int) Character.toUpperCase(mnemonic));
if (displayedMnemonic != mnemonic) { firePropertyChange("displayedMnemonic", displayedMnemonic, mnemonic); displayedMnemonic = mnemonic;  if (text != null) setDisplayedMnemonicIndex(text.toUpperCase().indexOf(mnemonic)); }
  public void setDisplayedMnemonic(char mnemonic)  {    setDisplayedMnemonic((int) Character.toUpperCase(mnemonic));  }