ProgressSample.java

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.BorderFactory;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.border.Border;

public class ProgressSample {

  public static void main(String args[]) {

    JFrame f = new JFrame("JProgressBar Sample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Container content = f.getContentPane();
    JProgressBar progressBar = new JProgressBar();
    int progress = 0;

    while(progress < 100){
        try {
          Thread.sleep(1000);
        } catch (InterruptedException ignore) {}
        progress++;
      progressBar.setValue(progress);
      progressBar.setStringPainted(true);

      Border border = BorderFactory.createTitledBorder("Reading...");

      progressBar.setBorder(border);
      content.add(progressBar, BorderLayout.NORTH);

      f.setSize(300, 100);
      f.setVisible(true);
    }
  }
}