import javax.swing.*;

public class EditorIF extends JFrame
{
	public static void main(String[] args)
    {
      EditorIF jframe=new EditorIF();
      
      EditorInternalFrame frame = new EditorInternalFrame();
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      frame.setSize(640, 480);
      frame.show();
      jframe.getContentPane().add(frame);
      jframe.show();
      
    }
}