Java Swing BoundedRangeModel handle change event

import java.awt.BorderLayout;

import javax.swing.BoundedRangeModel;
import javax.swing.JFrame;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class Main extends JFrame {
   public Main() {
      JSlider slider = new JSlider();
      BoundedRangeModel model = slider.getModel();
      setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      getContentPane().add(slider, BorderLayout.CENTER);

      model.addChangeListener(new ChangeListener() {
         public void stateChanged(ChangeEvent e) {
            System.out.println("Value: " + model.getValue());
         }/*from  w ww .ja v  a  2 s . c o  m*/
      });
      pack();
      setVisible(true);
   }

   public static void main(String arg[]) {
      new Main();
   }
}