This document will show you how to install jenv, review its most common commands, show example workflows and identify known issues. Use your platform appropriate package manager to install java. It sets JAVA_HOME inside your shell, in a way that can be set globally, local to the current working directory or per shell.This is useful when developing Android applications, which generally require Java 8 for its tools, versus server applications, which use later versions like Java 11. It lets you switch between java versions.Jenv gives you a few critical affordances for using java on development machines: This is an updated fork of jenv, a beloved Java environment manager adapted from rbenv. Whatever his decision, I thank him for his work, and to have convincing me to think about the future of jEnv and accepting a new maintainer for the good of the project. As he makes an incredible work by taking time to merge the Pull Request on his fork, I am in discussion with him to take part of jEnv directly if he wants.