package dummy;

import java.awt.BorderLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JFrame;
import javax.swing.JLabel;

public class ShowVersion
{

  public static void main(String args[])
  {
    try
    {
      JFrame frame = new JFrame("java version");
      JLabel lab = new JLabel("Java version = " + System.getProperty("java.version"));
      frame.getContentPane().add(lab, BorderLayout.CENTER);
      frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
      frame.addWindowListener(new WindowAdapter()
      {
        @Override
        public void windowClosing(WindowEvent event)
        {
          System.exit(0);
        }
      });
      frame.pack();
      frame.setVisible(true);
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }
  
}