This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
I don't understand how you expect to grow as an effective developer while being completely unwilling to read even the most fundamental documentation or show any initiative. There's a *lot* of Struts 2 documentation here (and it's included in the distro):