A quick demonstration of JScrollBar both vertical and horizontal : ScrollBar « Swing JFC « Java

A quick demonstration of JScrollBar both vertical and horizontal

A quick demonstration of JScrollBar both vertical and horizontal
Java Swing, 2nd Edition
By Marc Loy, Robert Eckstein, Dave Wood, James Elliott, Brian Cole
ISBN: 0-596-00408-7
Publisher: O'Reilly 
// SwingScrollBarExample.java
// A quick demonstration of JScrollBar (both vertical and horizontal).

import java.awt.BorderLayout;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollBar;

public class SwingScrollBarExample extends JPanel {

  JLabel label;

  public SwingScrollBarExample() {
    label = new JLabel();
    setLayout(new BorderLayout());

    JScrollBar hbar = new JScrollBar(JScrollBar.HORIZONTAL, 30, 20, 0, 300);
    JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);


    hbar.addAdjustmentListener(new MyAdjustmentListener());
    vbar.addAdjustmentListener(new MyAdjustmentListener());

    add(hbar, BorderLayout.SOUTH);
    add(vbar, BorderLayout.EAST);
    add(label, BorderLayout.CENTER);

  class MyAdjustmentListener implements AdjustmentListener {
    public void adjustmentValueChanged(AdjustmentEvent e) {
      label.setText("    New Value is " + e.getValue() + "      ");

  public static void main(String s[]) {
    JFrame frame = new JFrame("Scroll Bar Example");
    frame.setContentPane(new SwingScrollBarExample());
    frame.setSize(200, 200);


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