public class MouseKeyAdapter extends MouseAdapter implements KeyListener
{
    /** Does nothing, to be overridden. */
    @Override
    public void keyTyped(KeyEvent e) {
    }
    /** Does nothing, to be overridden. */
    @Override
    public void keyPressed(KeyEvent e) {
    }
    /** Does nothing, to be overridden. */
    @Override
    public void keyReleased(KeyEvent e) {
    }
}