Picocli aims to be the easiest-to-use way to create rich command line applications that can run on and off the JVM. Considering picocli? Check what happy users say about picocli. Picocli is a modern library and framework, written in Java, that contains both an annotations API and a programmatic API. It features usage help with ANSI colors and styles, TAB autocompletion and nested subcommands. In a