The case of EnumSet

A few days ago ##java happened to discuss sets and bit patterns and things like that, I happened to mention EnumSet and that I find it useful. The rest of the gang wanted to know how it actually measures up, so this is a short evaluation of how EnumSet stacks up for some operations. We are going to look at a few different things. EnumSet classes There are two different versions of EnumSet: * RegularEnumSet when...