In response to my recent post Discovering a Trove of Java Primitives Collection Handling on the GNU Trove library, TheAlchemist pointed out some advantages of Fastutil over trove: “I much prefer fastutil (http://fastutil.di.unimi.it/), because it’s still in active development, has more features, supports large sizes (> 2^32), and has better documentation.” Attila-Mihaly Balazs has seconded ...