On Oct 14, 2015, at 10:56 AM, Kevin Bourrillion <kev...@google.com> wrote: > Anyway, since we created these methods, they became an attractive nuisance, > and thousands of users reach for them who would have been better off in > every way using an immutable collection. Our fondest desire is to one day > be able to delete them. So, obviously, my strong recommendation is not to > add these to ArrayList, etc.
I agree with Kevin's warning here. Please, (1) make the immutable version easy to get (List.of not ImmutableList.of), and require users to thoughtfully opt into mutability (new ArrayList not ArrayList.of). — John
