import javax.swing.*;

public class window2 extends JFrame
{
   // Constructor for window2
   public window2()
   {
      setTitle("New Window");
      setSize(300,200);
      setDefaultCloseOperation(EXIT_ON_CLOSE);
      setVisible(true);
   }
   
   public static void main(String[] args)
   {
      window2 win = new window2();
   }
}