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.
Java 5 introduced the java.util.Queue class.
I assume you are importing java.util.*.
Your options are to
1. change this so you only import the specific classes you use
2. use the full class name of the javax.jms.Queue class wherever you refer to it.