Facebook Android Generate Key Hash

Question

Trying to create an android app with Facebook integration, I\'ve gotten to the part in the docs where you have to generate a key hash file, it specifies to run the following

Answer 1

I was able to do perform the requested task with some of the solutions here, but thought to myself, boy that is stupid... why not to write a small Java code that does this and pack it into a Jar, so I did...

A link to download the Jar

Works on Windows 8... didn't try any other OS.