Assignemnt #43 and A Frame with a Panel with Writing on it

Code

    /// Name: Brian Phillips
    /// Period: 5
    /// Program name: A Frame with a Panel with Writing on it
    /// File Name: Prog613.java
    /// Date Finished: 10/30/2015
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