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.
At present we are using SHA1 ( Secure Hash Algorithm ) for Message digest and JDK Version 1.4.1. But we get one new requirement for Message Digest that instead of using the SHA1 we need to use the SHA256 Algorithm.
we call the Message Digest Class which is in rt.jar by passing the required parameter like,