Mine

	//You should only rely on the key char if the event
	//is a key typed event.
	class keyboardNumbers implements ActionListener{
	    public void displayKeyTyped(KeyEvent e, String keyStatus){

	        int id = e.getID();
	        String keyString;

	        if (id == KeyEvent.KEY_TYPED) {
	            char c = e.getKeyChar();
	            keyString = c; //key typed is stored into keyString variable

				setDisplayString(keyString);
				clearOnNextDigit = false;
	        } else {
	            int keyCode = e.getKeyCode();
	            keyString = "key code = " + keyCode
	                    + " ("
	                    + KeyEvent.getKeyText(keyCode)
	                    + ")";

				setDisplayString(keyString);
				clearOnNextDigit = false;
	        }
	    }
	}