That's one reason (of many) that we use Eclipse collections, formerly known as GS Collections. :) It also closes the gap on weaknesses in JCL like immutability

That's one reason (of many) that we use Eclipse collections, formerly known as GS Collections. :) It also closes the gap on weaknesses in JCL like immutability vs mutability, and a nice improvement to the interfaces. I know even use it in personal projects in place of JCL wherever I can.