ProgressBar In Java Example

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import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JProgressBar;

public class JavaSwingProgressBarExample extends JFrame {

	JProgressBar current = new JProgressBar(0, 2000);
	int num = 0;

	public JavaSwingProgressBarExample() {
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		JPanel pane = new JPanel();
		current.setValue(0);
		current.setStringPainted(true);
		pane.add(current);
		setContentPane(pane);
	}

	public void iterate() {
		while (num < 2000) {
			current.setValue(num);
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
			}
			num += 95;
		}
	}

	public static void main(String[] arguments) {
		JavaSwingProgressBarExample frame = new JavaSwingProgressBarExample();
		frame.pack();
		frame.setVisible(true);
		frame.iterate();
	}
}

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