High Performance Primitive Collections for Java
1,051
stars
654
commits
Java
primary language
Aug 13, 2026
updated
Collections of primitive types (maps, sets, stacks, lists) with open internals and an API twist (no java.util.collections.* compatibility).
See the following for more information:
See ALTERNATIVES.txt if you're just shopping around.
See LICENSE.txt to make your company's lawyer happy.
See CHANGES.txt for API changes and updates.
(c) Carrot Search s.c. (and contributors), https://carrotsearch.com/
Java
96.7%
ANTLR
3.3%
High Performance Primitive Collections for Java
1,051
stars
654
commits
Java
primary language
Aug 13, 2026
updated
Collections of primitive types (maps, sets, stacks, lists) with open internals and an API twist (no java.util.collections.* compatibility).
See the following for more information:
See ALTERNATIVES.txt if you're just shopping around.
See LICENSE.txt to make your company's lawyer happy.
See CHANGES.txt for API changes and updates.
(c) Carrot Search s.c. (and contributors), https://carrotsearch.com/
Java
96.7%
ANTLR
3.3%