This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
setProperty will be used when your jsp page is being called, not when the form will be submitted. Which means that nothing will be put into your bean. You're submitting to a servlet so use methods like ServletRequest.getParamter to get the parameters sent.
Your code would work if you'd be using some 'in-between' jsp with the setProperty tag in it :