import javax.swing.JFrame;

public class WatermellonViewer
{

    public static void main ( String[] args )
    {
        JFrame frame = new JFrame();
        frame.setSize(400,300);
        frame.setTitle("Watermellon");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        Watermellon w= new Watermellon();
        frame.add (w);

        frame.setVisible(true);
    }
}