macOS
brew install fernflowerlocal Homebrew formula metadata
brew
Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de fernflower pour les workflows d'agents IA.
installation
brew install fernflowerlocal Homebrew formula metadata
sudo dnf install fernflowerFedora Rawhide package metadata · fernflower · Source: dl.fedoraproject.org
aperçu
Advanced decompiler for Java bytecode
historique
Fernflower is JetBrains' Java bytecode decompiler engine. Its README describes it as an analytical Java decompiler, bundled in IntelliJ IDEA for viewing Java source while debugging or navigating class files, and usable as a standalone command-line JAR.
Fernflower predates its current GitHub repository history: the README credits the original development to Stiver and says JetBrains has maintained it since 2014. The GitHub repository itself was created in October 2014 and points to the IntelliJ Community repository as the release location.
The project became part of the wider IntelliJ Java tooling stack rather than a standalone decompiler-only product. Its repository README tells contributors to send patches through the IntelliJ Community project, and its issue tracker route is the IntelliJ IDEA `Java. Decompiler. Engine` subsystem.
Fernflower's main adoption channel is IntelliJ IDEA, where it is bundled for class-file navigation and debugging. Package-manager adoption gives command-line users a standalone `fernflower` executable or wrapper without needing to extract the engine from an IDE installation.
The README also notes that patches from ForgeFlower were merged and that a long-running mirror by Andrew McRae existed, which reflects Fernflower's role in the broader Java reverse-engineering and Minecraft-modding adjacent decompiler ecosystem.
Standalone usage runs `java -jar fernflower.jar` with options, one or more class/JAR/ZIP sources, and an output destination. The documented options cover generic signatures, inner classes, synthetic members, lambda handling, identifier renaming, logging, line endings, indentation, and other decompiler behavior.
Inside IntelliJ IDEA, Fernflower is used implicitly when a developer opens or debugs against compiled Java classes without source attached. That dual IDE-and-CLI role is why it is useful both to Java developers and to package users who want scriptable decompilation.
Fernflower matters in package culture because it packages a decompiler engine from a large IDE ecosystem into a small command-line tool. It also sits at an interesting boundary: official releases are tied to JetBrains' IntelliJ infrastructure, while downstream package managers expose it as a normal CLI.
For Java tooling maintainers, it is a notable example of an IDE component with standalone utility, Apache-licensed source, and ongoing relevance as Java bytecode features evolve.
posture de sécurité
Aucun manifest local de gestion des secrets correspondant n'a été trouvé pour fernflower. Les métadonnées de paquet Nucleus restent publiées ici afin que la couverture future dispose d'une URL stable.
Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.
exécutables
| Commande | Type | Exposition | Note |
|---|---|---|---|
fernflower | cli | exécutable global |
fraîcheur
Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.
https://github.com/JetBrains/fernflower
métadonnées d'installation
| Clé du paquet | brew:fernflower |
|---|---|
| Version | 262.8665.337 |
| Gestionnaire de paquets | Homebrew |
| Page du gestionnaire de paquets | https://formulae.brew.sh/formula/fernflower |
| Page d'accueil | https://github.com/JetBrains/fernflower |
| Dépôt | https://github.com/JetBrains/fernflower |
| Docs amont | https://github.com/JetBrains/fernflower#readme |
| Licence | Apache-2.0 |
| Archive source | https://www.jetbrains.com/intellij-repository/releases/com/jetbrains/intellij/java/java-decompiler-engine/262.8665.337/java-decompiler-engine-262.8665.337.jar |
| Dernière mise à jour | 2026-07-23T18:23:56Z |
| Pulse | updated |
| Dépendances | openjdk |
| Bouteille | disponible (sur all) |
| post-install Homebrew | non défini |
| Service | aucun déclaré |
faits du registre
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | fernflower |
| Version Scheme | 0 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
correspondances dans les bases sources
Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.
fernflower 211.7442.40-17.fc44
JIdea's java decompiler
https://github.com/JetBrains/intellij-community/tree/master/plugins/java-decompiler/engine
sudo dnf install fernflowerfernflower-javadoc 211.7442.40-17.fc44
fernflower API documentation
https://github.com/JetBrains/intellij-community/tree/master/plugins/java-decompiler/engine
sudo dnf install fernflower-javadocpiste source
Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.