This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Howdy. The API will tell you the methods of the Graphic class that you will need. The paintComponent method is the place to put your changes. The circle is simple enough, just use drawOval(), the numbers can be put in with drawString().