Steven Squeers wrote:Thank you Jeanne.
There is so much to learn, in so much depth, that if one can economise safely, it is foolish not to do so, I think.
I agree. Especially on things you are unlikely to use in the real world. I did use Files.walkFileTree a good amount in Java 7. Files.walk is easier to use. (I do a lot of working with Files in my code)