saveSettings(); break; case SAVE:
	public void actionPerformed(ActionEvent e)	{		String s = (String) e.getActionCommand();		try {			int     index = Integer.parseInt(s);			switch (index) { 				case APPLY:					applySettings();					break;				case CANCEL:					saveSettings();					break;				case SAVE:					cancel();					break;				case R_AREA:					checkFieldValue(R_AREA);					break;				case G_AREA:					checkFieldValue(G_AREA);					break;				case B_AREA:					checkFieldValue(B_AREA);			}// end switch  		} catch(NumberFormatException nfe) {		   throw nfe;  //just to be on the safe side...		} 	}