I'd like to use Google's JIMFS for creating a virtual file system for testing purposes. I have trouble getting started, though. I looked at this tutorial: http://www.hascode.com/2015/03/creating-in...

For this package, one of my next steps is to write a series of FileTypeDetector to have the method Files.probeContentType() be smarter than what is is by default (the default provided file type det...