import java.awt.swing.*;
import java.awt.event.*;
public class MeterFrame extends JFrame {
 public MeterFrame(String title) {
  super(title);
  setSize(300, 100);
  // Add event handler 
  addWindowListener(new WindowAdapter () {
                     public void windowClosing(WindowEvent e) {
                      System.exit(0); return;
                    }}
                   );
  show();
}}