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.
Think about this. Why would you use the session? The values just need to go back to the page so that can be placed into the form fields. They do not need to stick around longer than the current request. So what scope would be more appropriate than the session?