Java Tutorial/Swing/BoundedRangeModel

Bounded Range Model with JSlider

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
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() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JSlider slider = new JSlider();
    BoundedRangeModel model = slider.getModel();
    model.addChangeListener(new ChangeListener() {
      public void stateChanged(ChangeEvent e) {
        BoundedRangeModel m = (BoundedRangeModel) e.getSource();
        System.out.println("Slider position changed to " + m.getValue());
      }
    });
    getContentPane().add(slider);
    pack();
  }
  public static void main(String[] args) {
    Main m = new Main();
    m.setVisible(true);
  }
}

Using BoundedRangeModel

The interface contains four interrelated properties that are necessary to describe a range of values: minimum, maximum, value, and extent.

The settings for the four properties must abide by the following ordering:

minimum <= value <= value+extent <= maximum