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.
Make sure the mask to start with "^" sign and end with "$" sign. Its new requirement since Struts 1.1. Also, "*" before "$" sign (at the end) tells that the lower case letters can occur any number of times