A Program That Packs a Folder of Files into a file..

..and of course unpacks it later!

Sample Usage

Given we have a folder named Pictures with the following contents in it:

We can pack these 3 files into 1 file with:
java -jar mrpackerunpacker.jar pack ./Pictures/
And we will end up with:

Note the new file in the directory: Pictures.pckr. Lets delete the directory Pictures, and unpack our .pckr file to see if all the files will be available in the folder again:

You can see the source code here.