command-engine
There are 3 repositories under command-engine topic.
yoyosource/YAPI
A Collection of useful Methods in Java
ekgame/Yet-Another-Command-Engine
A command engine featuring fluent command argument definition, sub-commands, middleware, optional flags and more.
Thev2Andy/PowerCMD
PowerCMD is a command execution library that can be used as a base for developer consoles, or even programming languages.