JDialog ja napinpainallukset

kun satoa niitti:

public Dialogi()
{
KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(keyEventHandler);

this.addComponentListener(new ComponentAdapter()
{
public void componentHidden(ComponentEvent e)
{
KeyboardFocusManager.getCurrentKeyboardFocusManager().removeKeyEventDispatcher(keyEventHandler);
}

}

private class KeyEventHandler implements KeyEventDispatcher
{
public boolean dispatchKeyEvent(KeyEvent e)
{
if(e.getID() == KeyEvent.KEY_PRESSED)
{
System.out.println(e.getKeyChar());
return true;
}
return false;
}
}

private KeyEventHandler keyEventHandler = new KeyEventHandler();