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 try to validate a form using struts Form with Validator, I want to validate the no input & maxlength. I've setup the configs but when I test the form it only shows "Validation Error(s), UserName is required." even if I've put a username.. why?