This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
I am writing a program using MVC framework in which the below code should be added in order to process the page. But i didn't understand what is the use of it, Can someone tell me what is the use of including the doStartTag() method and what exactly does Request and Response object do ?