Java-Lab-File-Programs/Q21_Progress_bar.java at main · sagargoswami2001/Java-Lab-File-Programs · GitHub

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//Q21. WAP to show working of a progress bar.

package JAVA_Lab_File;

import javax.swing.*;

public class Q21_Progress_bar extends JFrame {

static JFrame f;

static JProgressBar b;

public static void main(String[] args) {

f = new JFrame("Zaphkiel's Progress Bar");

b = new JProgressBar(0, 2000);

b.setBounds(40, 40, 160, 30);

b.setValue(0);

b.setStringPainted(true);

f.add(b);

f.setSize(250, 150);

f.setLayout(null);

f.setVisible(true);

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

fill();

}

public static void fill()

{

int i = 0;

try {

while (i <= 100) {

b.setValue(i + 10);

Thread.sleep(1000);

i += 20;

}

catch (Exception e) {

}

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