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Program 2

  static class WindowCloser extends WindowAdapter{
    public void windowClosing(WindowEvent e) {
       System.exit(0);
    }
  } // end WindowCloser

  public static void main(String[] args){
     Frame f = new Frame("Color adjuster");
     f.addWindowListener(new WindowCloser());
     ColorPresenter adjuster = new ColorPresenter();
     adjuster.init();
     f.add("Center", adjuster);
     f.pack();
     f.setVisible(true);
 } // end main