4.0.0 fastutil fastutil 5.0.5 fastutil fastutil extends the Java™ Collections Framework by providing type-specific maps, sets, lists and queues with a small memory footprint and fast access and insertion; it also includes a fast I/O API for binary and text files. http://fastutil.dsi.unimi.it/ GNU Lesser General Public License http://www.gnu.org/copyleft/lesser.html repo