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.
Do you have an environment variable called "JAVA_HOME"? If not, create one, and assign it the value of the path to the Java installation you want to use. Then in your PATH variable, add %JAVA_HOME%\bin.