Thanks for the input, we're working on the relative paths (Another user has been nice enough to help me out with the programming). I actually originally tried to use the Thread.sleep method, but for some reason I couldn't get it to work properly. I think it has something to do with the fact that I ...

Some technical hints:

-You should use relative paths like "Images/" instead of "C:/foo/bar" in ImageReader so it will work on platforms other than windows.

-In order to wait you shouldn't loop until the time is up, as this uses quite some cpu ressources needlessly. better use Thread.sleep ...