This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I m using servlet 2.1 . My problem is i use a servlet to set the src of a iframe if the file that src will display is not present it gives servlet mapping exception . I thought of using error age entry in web.xml but i came to know that this faciltiy is with only servlet 2.2 how can i do the same thing in servlet 2.1