import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.text.html.*; public class Dialogs { final static int interval = 1000; int i; JLabel label; JProgressBar pb; Timer timer; JButton button; public Dialogs() { JFrame frame = new JFrame("Swing Progress Bar"); button = new JButton("Start"); button.addActionListener(new ButtonListener()); pb = new JProgressBar(0, 20); pb.setValue(0); pb.setStringPainted(true); label = new JLabel("Roseindia.net"); JPanel panel = new JPanel(); panel.add(button); panel.add(pb); JPanel panel1 = new JPanel(); panel1.setLayout(new BorderLayout()); panel1.add(panel, BorderLayout.NORTH); panel1.add(label, BorderLayout.CENTER); panel1.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); frame.setContentPane(panel1); frame.pack(); frame.setVisible(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //Create a timer. timer = new Timer(interval, new ActionListener() { public void actionPerformed(ActionEvent evt) { if (i == 20) { Toolkit.getDefaultToolkit().beep(); timer.stop(); button.setEnabled(true); pb.setValue(0); String str = "<html>" + "<font color=\"#FF0000\">" + "<b>" + "Downloading completed." + "</b>" + "</font>" + "</html>"; label.setText(str); } i = i + 1; pb.setValue(i); } }); } class ButtonListener implements ActionListener { public void actionPerformed(ActionEvent ae) { button.setEnabled(false); i = 0; String str = "<html>" + "<font color=\"#008000\">" + "<b>" + "Downloading is in process......." + "</b>" + "</font>" + "</html>"; label.setText(str); timer.start(); } } public static void main(String[] args) { Dialogs spb = new Dialogs(); } }