jEnv
The facts below are what the maker publishes about jEnv, checked and dated. Our editors have not written about it yet.
The facts
Each one read from jEnv's own pages, with the date it was checked.
What it does
- Build tool integrations
- Optional plugins support Gradle, Maven, Ant, Leiningen, and sbt.checked 2 Oct 2026
- Installation
- The maker’s site documents source installation on Linux and OS X, and Homebrew installation on Mac OS X.checked 2 Oct 2026
- Integrations
- Optional plugins can export Java settings for Gradle, Maven, Ant, Leiningen, and sbt.checked 29 Sep 2026
- Issue reporting
- The maker directs users to create a GitHub issue to report bugs or missing features.checked 2 Oct 2026
- JAVA_HOME
- It can set JAVA_HOME through its export plugin.checked 2 Oct 2026
- Java installation
- jEnv does not install Java; users install Java with a platform appropriate package manager and add its location to jEnv.checked 29 Sep 2026
- Java version switching
- It lets developers switch between Java versions on a development machine.checked 29 Sep 2026
- JDK registration
- The jenv add command registers an existing Java installation; jEnv does not install Java for you.checked 2 Oct 2026
- Known issue
- The project documentation says users have reported issues using jEnv with Fish.checked 29 Sep 2026
- Maintainer
- The repository README lists Gildas Cuisinier as a maintainer.checked 2 Oct 2026
- Open source
- The project is open source and welcomes external contributions.checked 2 Oct 2026
- Project configuration
- A local version setting creates a .java-version file that can be checked into Git for a project.checked 2 Oct 2026
- Purpose
- jEnv is a command-line tool for managing Java environments and switching between Java versions.checked 2 Oct 2026
- Shells
- The maker’s site documents setup for Bash and Zsh; the repository README also gives Fish setup instructions and says Fish support is untested by the maintainer.checked 2 Oct 2026
- Shell support
- The documentation gives setup instructions for Bash, Zsh, and Fish shells.checked 29 Sep 2026
- Support
- The site directs users to GitHub to report bugs or request missing features.checked 29 Sep 2026
- Version scopes
- Java versions can be configured globally, per directory, or for a shell session.checked 2 Oct 2026
Where it runs
- Linux installation
- The site documents installing jEnv from its Git repository on Linux.checked 29 Sep 2026
- macOS installation
- The site documents installation on macOS using Homebrew.checked 29 Sep 2026

