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 need to validate a form so that it's valid if the user entered something into at least one field out of two. Is there a standard way to do this with validators in JSF, or should I just take care of this in the backing bean?