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brew

Installer jflex avec Homebrew, apt, dnf, MacPorts, Nix, zypper

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de jflex pour les workflows d'agents IA.

Commande d'installationNotes de sécurité

installation

Commandes d'installation supplémentaires

macOS

Homebrewvérifié · 100%
brew install jflex

local Homebrew formula metadata

MacPortsvérifié · 94%
sudo port install jflex

MacPorts ports tree · devel/jflex/Portfile · Source: api.github.com

Linux

Debian aptvérifié · 92%
sudo apt install jflex

Debian stable package indexes · jflex · Source: deb.debian.org

Fedora dnfvérifié · 92%
sudo dnf install jflex

Fedora Rawhide package metadata · jflex · Source: dl.fedoraproject.org

Nixvérifié · 92%
nix profile install nixpkgs#jflex

nixpkgs package indexes · pkgs/by-name/jf/jflex/package.nix · Source: api.github.com

openSUSE zyppervérifié · 92%
sudo zypper install cup-maven-plugin

openSUSE Tumbleweed package metadata · cup-maven-plugin · Source: download.opensuse.org

aperçu

Résumé du paquet

Lexical analyzer generator for Java, written in Java

Commandes et alias

  • jflex

historique

Historique du projet et usages

JFlex is a lexical analyzer generator for Java, written in Java. The official manual describes it as a rewrite of JLex, with no shared code with Vern Paxson's C/C++ flex, and the README describes generated lexers as deterministic finite automata that form the first front-end step in many compilers.

Historique du projet

JFlex 1.0 was publicly released in May 1998. The project history says it was built with Sun's JDK 1.1, JFlex itself through bootstrapping, and the CUP parser generator.

The project accumulated the usual compiler-tooling milestones over time: SourceForge-era releases, Ant integration, CUP and BYacc/J interoperability, Unicode work, Maven build changes, and a license change from GPL to BSD in the 1.5.0 release. JFlex 1.6.1 moved development, wiki, and issue tracking to GitHub in 2015.

The 1.9.x line continued the post-GitHub release history, with the manual identifying version 1.9.1 as a 2023 manual and release pages tying JFlex and the JFlex Maven plugin to Maven Central-oriented workflows.

Historique d'adoption

JFlex's adoption comes from the durable place of lex-style scanner generators in compiler courses, programming language tools, and Java build systems. The manual includes sections for porting from JLex and lex/flex and for working with CUP, CUP2, BYacc/J, and Jay, which documents its role in the Java parser-generator ecosystem.

Package metadata in the input shows JFlex packaged by Homebrew, Debian, Fedora, MacPorts, Nix, Ubuntu, and related distributions. That breadth reflects a tool old enough to be infrastructure: users may encounter it as a command-line utility, a Maven plugin, or a build dependency hidden inside language tooling.

Modes d'utilisation

A JFlex user writes a `.flex` lexical specification containing regular expressions and actions. JFlex generates Java source for a scanner that reads input, matches the regular expressions, and emits actions or tokens; projects commonly wire the generated scanner into CUP-family parsers or build tools such as Maven, Ant, and Bazel.

Pourquoi les passionnés de paquets s'y intéressent

JFlex is package-nerd significant because it preserves a classic Unix compiler-tool idea in the Java ecosystem. It is simultaneously a small CLI, a Maven-era build component, and a compatibility bridge for JLex and lex/flex users who need generated Java scanners with Unicode and deterministic-automata performance.

Chronologie

  • 1998: JFlex 1.0 public release.
  • 2000: JFlex 1.3 release moved part of the project to SourceForge.
  • 2014: JFlex 1.5.0 changed license from GPL to BSD and changed the build from Ant to Maven.
  • 2014: JFlex 1.6.0 added Unicode 7.0 support.
  • 2015: JFlex 1.6.1 moved development, wiki, and issue tracking to GitHub.
  • 2023: JFlex 1.9.1 released.

Related projects

  • JFlex is directly related to JLex, lex, flex, CUP, CUP2, BYacc/J, Jay, Maven, Ant, and Bazel. Its repository also includes JFlex Maven plugin and Unicode plugin components.

posture de sécurité

Niveau de risque : vert

narrow executable package without higher-risk signals.

Classificateur de risque

risque vert · confiance faible · appliance

Pourquoi

  • narrow executable package without higher-risk signals

Signaux

  • metadata:no-higher-risk-signals

Comportement d'installation

  • Aucun hook post-install Homebrew n’est enregistré dans les métadonnées de formule.
  • Les métadonnées de bottle Homebrew sont disponibles pour 1 plateformes.
  • S’installe avec 1 dépendances d’exécution.

Revue recommandée

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

Exécutables installés

CommandeTypeExpositionNote
jflexcliexécutable global

fraîcheur

Version et 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.

page générée2026-07-08
version du gestionnaire1.9.1
gestionnaire mis à jour
données localesOK
amontnot checked
dernière version détectéenon détecté

https://github.com/jflex-de/jflex

  • infoNo package-manager update timestamp was available.confiance faible
  • infoNo cached GitHub release or tag data was available.https://github.com/jflex-de/jflexconfiance none

métadonnées d'installation

Métadonnées du paquet

Clé du paquetbrew:jflex
Version1.9.1
Gestionnaire de paquetsHomebrew
Page du gestionnaire de paquetshttps://formulae.brew.sh/formula/jflex
Page d'accueilhttps://jflex.de/
Dépôthttps://github.com/jflex-de/jflex
Docs amonthttps://jflex.de/manual.html
LicenceBSD-3-Clause
Archive sourcehttps://github.com/jflex-de/jflex/releases/download/v1.9.1/jflex-1.9.1.tar.gz
Dépendancesopenjdk
Bouteilledisponible (sur all)
post-install Homebrewnon défini
Serviceaucun déclaré

faits du registre

Détails de la base source

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namejflex
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

correspondances dans les bases sources

Autres enregistrements de gestionnaires de paquets

Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.

Debian apt95%

jflex 1.7.0-3

lexical analyzer generator for Java

http://www.jflex.de/

sudo apt install jflex
  • Section: java
  • Architecture: all
  • 3 Dépendances
  • normalized package name match
  • Correspondance par : Jflex
Debian stable package indexes · deb.debian.org · Debian stable package indexes: jflex from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Nix95%

jflex

nix profile install nixpkgs#jflex
  • normalized package name match
  • Correspondance par : Jflex
nixpkgs package indexes · api.github.com · nixpkgs package indexes: pkgs/by-name/jf/jflex/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
Ubuntu apt95%

jflex 1.7.0-3

lexical analyzer generator for Java

http://www.jflex.de/

sudo apt install jflex
  • Section: universe/devel
  • Architecture: all
  • 3 Dépendances
  • normalized package name match
  • Correspondance par : Jflex
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: jflex from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
dnf95%

jflex 1.7.0-50.fc44

Fast Scanner Generator

https://jflex.de/

sudo dnf install jflex
  • License: BSD-3-Clause
  • Category: Unspecified
  • Architecture: noarch
  • Source Package: jflex
  • 5 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Jflex
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: jflex from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
zypper95%

cup-maven-plugin 1.9.1-1.4

CUP Maven plugin

https://www.jflex.de/

sudo zypper install cup-maven-plugin
  • License: BSD-3-Clause
  • Category: Development/Libraries/Java
  • Architecture: noarch
  • Source Package: jflex
  • 3 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Jflex
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: cup-maven-plugin from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jflex 1.9.1-1.4

Lexical Analyzer Generator for Java

https://www.jflex.de/

sudo zypper install jflex
  • License: BSD-3-Clause
  • Category: Development/Libraries/Java
  • Architecture: noarch
  • Source Package: jflex
  • 6 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Jflex
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jflex from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jflex-javadoc 1.9.1-1.4

API documentation for jflex

https://www.jflex.de/

sudo zypper install jflex-javadoc
  • License: BSD-3-Clause
  • Category: Development/Libraries/Java
  • Architecture: noarch
  • Source Package: jflex
  • 1 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Jflex
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jflex-javadoc from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
zypper95%

jflex-maven-plugin 1.9.1-1.4

JFlex Maven Plugin

https://www.jflex.de/

sudo zypper install jflex-maven-plugin
  • License: BSD-3-Clause
  • Category: Development/Libraries/Java
  • Architecture: noarch
  • Source Package: jflex
  • 3 Dépendances
  • 2 fournit
  • normalized package name match
  • Correspondance par : Jflex
openSUSE Tumbleweed package metadata · download.opensuse.org · openSUSE Tumbleweed package metadata: jflex-maven-plugin from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst
MacPorts95%

jflex

sudo port install jflex
  • normalized package name match
  • Correspondance par : Jflex
MacPorts ports tree · api.github.com · MacPorts ports tree: devel/jflex/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

graphe de paquets

Les liens viennent du graphe local de relations entre paquets, des suppléments, des dépendances, des correspondances d'écosystèmes et de l'appartenance aux hubs.

Outils liés

  • openjdkRuntime dependency declared by Homebrew.

Même workflow

  • quexShares av.db curated category or tags: cli, developer-tools, lexer-generator, lexical-analysis.
  • re2cShares av.db curated category or tags: cli, compiler-tools, developer-tools, lexer-generator.
  • flexShares av.db curated category or tags: cli, compiler-tools, developer-tools, lexer-generator.
  • kimwitu++Shares av.db curated category or tags: cli, compiler, compiler-tools, developer-tools.
  • bscShares av.db curated category or tags: cli, compiler, developer-tools.
  • cc65Shares av.db curated category or tags: cli, compiler, developer-tools.

piste source

Généré depuis les données du dépôt

Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.

Sources utilisées

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