import java.awt.*;

public class Window1
{
   static public void main(String[] args)
   {
      /* ------------------------------------------------
         Making a window in Java
         ------------------------------------------------ */
      Frame f = new Frame( "My window" );   // Create a window

      f.setSize(400, 300);          // Set size of the window (width, height)
      f.setVisible(true);           // Make window visible 
   }
}