Installation

Weitere Installationsbefehle

macOS

Homebrewverifiziert · 100%

brew install jenv

local Homebrew formula metadata

MacPortsverifiziert · 94%

sudo port install jenv

MacPorts ports tree · java/jenv/Portfile · Quelle: api.github.com

Linux

Arch Linux pacmanverifiziert · 92%

sudo pacman -S jenv

Arch Linux sync databases · jenv · Quelle: geo.mirror.pkgbuild.com

Windows

Scoopverifiziert · 92%

scoop install extras/jenv

Scoop official bucket manifest trees · bucket/jenv.json · Quelle: api.github.com

Überblick

Paketzusammenfassung

Manage your Java environment

Projektlinks

Befehle und Aliase

jenv

Verlauf

Projektgeschichte und Nutzung

jenv is a shell-oriented Java environment manager. Its README describes it as an updated fork of jenv adapted from rbenv, focused on switching Java versions and setting JAVA_HOME at global, directory-local, or per-shell scope without installing Java itself.

Projektgeschichte

The public GitHub repository for jenv was created in 2013. The project documentation names Gildas Cuisinier as maintainer and frames the repository as a continuation of an earlier beloved Java environment manager rather than a from-scratch package installer.

The release stream visible on GitHub shows a compact Unix shell tool that continued to receive maintenance releases through the 0.5.x and 0.6.x series. Release notes for 0.6.0 include fixes around shim behavior, shell support, install instructions, and the addition of a command for selecting a Java version for one command invocation.

Adoptionsgeschichte

jenv became useful in Java shops because the JDK landscape is fragmented: Android, server, build, and legacy projects often require different Java majors on the same developer machine. Its README explicitly calls out Android tools using Java 8 while server applications use later releases, which explains its fit with project-local version files.

Homebrew, MacPorts, pacman, and Scoop package metadata in the input show that jenv escaped a single-source install workflow and became a cross-package-manager convenience for developers who already install JDKs through their platform tooling.

Wie es verwendet wird

A typical jenv workflow is to install the shell hooks, add already-installed JDK homes with `jenv add`, enable the export plugin when JAVA_HOME management is desired, and use `jenv global`, `jenv local`, or `jenv shell` to select the active version. `jenv local` writes a `.java-version` file in the working tree.

Warum Paket-Nerds sich dafür interessieren

jenv matters to package-manager users because it deliberately does less than SDKMAN-style installers: it manages shims and environment selection, while Homebrew or the operating system installs Java. That separation makes it a small glue package with outsized value on machines that carry several vendor and versioned JDKs.

Zeitleiste

2013: Public GitHub repository created for jenv/jenv.
2020: GitHub release 0.5.3 appears in the release stream.
2025: GitHub release 0.6.0 records shim, install, and shell-support maintenance.

Related projects

The README explicitly traces jenv's style to rbenv. It also sits beside Homebrew, MacPorts, SDKMAN-style Java installers, and vendor OpenJDK packages rather than replacing them.

Quellen

Sicherheitslage

Risikostufe: grün

narrow executable package without higher-risk signals.

Risikoklassifikator

grün Risiko · niedrig Konfidenz · appliance

Warum

narrow executable package without higher-risk signals

Signale

metadata:no-higher-risk-signals

Installationsverhalten

In den Formelmetadaten ist kein Homebrew-Post-install-Hook erfasst.
Homebrew-Bottle-Metadaten sind für 1 Plattformziele verfügbar.

Empfohlene Prüfung

Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix: ./.java-version

Executables

Installierte Executables

Befehl	Art	Sichtbarkeit	Hinweis
`jenv`	cli	globales Executable

Aktualität

Version und Aktualität

Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.

Seite generiert2026-07-25

Manager-Version0.6.0

Manager aktualisiert

lokale DatenOK

Upstreamaktuell

neueste erkannte Version0.6.0

https://github.com/jenv/jenv

InfoNo package-manager update timestamp was available.niedrig Konfidenz

Installationsmetadaten

Paketmetadaten

Paketschlüssel	brew:jenv
Version	0.6.0
Paketmanager	Homebrew
Paketmanager-Seite	https://formulae.brew.sh/formula/jenv
Homepage	https://github.com/jenv/jenv
Repository	https://github.com/jenv/jenv
Upstream-Dokumentation	https://github.com/jenv/jenv#readme
Lizenz	MIT
Quellarchiv	https://github.com/jenv/jenv/archive/refs/tags/0.6.0.tar.gz
Bottle	verfügbar (auf all)
Homebrew post-install	nicht definiert
Dienst	keiner deklariert
Einschränkungen	To activate jenv, add the following to your shell profile e.g. ~/.profile or ~/.zshrc: export PATH="$HOME/.jenv/bin:$PATH" eval "$(jenv init -)"

Registry-Fakten

Details aus der Quelldatenbank

Source Database	Homebrew formula API
Tap	homebrew/core
Full Name	jenv
Version Scheme	0
Revision	0
Head Version	HEAD
Bottle Stable Root URL	https://ghcr.io/v2/homebrew/core
Deprecated	no
Disabled	no
Keg Only	no
URL Keys	head stable

Source-Datenbank-Treffer

Andere Paketmanager-Einträge

Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.

pacman95%

jenv 0.6.0-1

Manage your Java environment

https://github.com/jenv/jenv

sudo pacman -S jenv

License: MIT
Architecture: any
1 Abhängigkeiten
3 optionale Abhängigkeiten
normalized package name match
Abgeglichen nach: Jenv

Arch Linux sync databases · geo.mirror.pkgbuild.com · Arch Linux sync databases: jenv from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

MacPorts95%

jenv

sudo port install jenv

normalized package name match
Abgeglichen nach: Jenv

MacPorts ports tree · api.github.com · MacPorts ports tree: java/jenv/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

Scoop95%

extras/jenv

scoop install extras/jenv

normalized package name match
Abgeglichen nach: Jenv

Scoop official bucket manifest trees · api.github.com · Scoop official bucket manifest trees: bucket/jenv.json from https://api.github.com/repos/ScoopInstaller/Extras/git/trees/master?recursive=1

Paketgraph

Links stammen aus dem lokalen Paketbeziehungsgraph, Ergänzungen, Abhängigkeitskanten, Ecosystem-Matches und Paket-Hub-Mitgliedschaft.

Quellspur

Aus Repository-Daten generiert

Diese Seite wird von av-web aus dem privaten Paket-SQLite-Artefakt bereitgestellt, das scripts/generate-pkg-sqlite.py erstellt.

Combined YAML source

View the package source record on GitHub.

combined/jenv.yml

Verwendete Quellen

Geiger risk classifier
Nucleus package database
av.db category and tag curation
cross-ecosystem install command graph
curated configuration and credential file locations
curated package history
external package-manager database matches
package relationship graph
package version freshness
package-page enrichment

jenv mit Homebrew, MacPorts, pacman, scoop installieren