Errata for OCP: Oracle Certified Professional Java SE 8 Programmer II Study Guide - Page 570

[Piotr Błądek]

#16 There is just F as answer, but in my opinion option E (It may not print anything at runtime.) is possible as well. You assume that file is not empty, it is ok, but file can contain just commas, and in that case it will print anything in console.

[Jeanne Boyarsky]

That's a great edge case we didn't think of. Thanks, have a cow for that.

I've added this to our errata list