Assignment #43 and Frame with Panel

Code

    ///Name: Tim Gibson
    ///Period: 6
    ///Project Name: Frame with panelg
    ///File Name: Prog613.java
    ///Date Finished: 10/5/15
        
    import javax.swing.*;
    import java.awt.*;
    
    public class Prog613
    {
        public static void main( String[] args )
        {
            Frame613 f = new Frame613();
            f.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
            f.setVisible(true);
        }
    }
    
    class Frame613 extends JFrame
    {
        public Frame613()
        {
            setTitle("613 rocks!");
            setSize(300,200);
            setLocation(100,200);
            
            Panel613 panel = new Panel613();
            Container cp = getContentPane();
            cp.add(panel);
        }
    }
    
    class Panel613 extends JPanel
    {
        public void paintComponent( Graphics g )
        {
            super.paintComponent(g);
            g.drawString("Hi",75,100);
        }
    }
            
        

Picture of the output