What's the difference between a nested path and fileset?

Question

I have been googling for the \"Differences between fileset and path\" article for some time, but have found nothing useful. For example, what is the difference between the follo

Answer 1

The major difference between a and a is that in you can specify if you want to include or exclude certain type of files (Basically, its a group of files within a path... not necessary all the files), for eg: