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brew

jflex mit Homebrew, apt, dnf, MacPorts, Nix, zypper installieren

Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für jflex in AI-Agent-Workflows.

InstallationsbefehlSicherheitshinweise

Installation

Weitere Installationsbefehle

macOS

Homebrewverifiziert · 100%
brew install jflex

local Homebrew formula metadata

MacPortsverifiziert · 94%
sudo port install jflex

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

Linux

Debian aptverifiziert · 92%
sudo apt install jflex

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

Fedora dnfverifiziert · 92%
sudo dnf install jflex

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

Nixverifiziert · 92%
nix profile install nixpkgs#jflex

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

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

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

Überblick

Paketzusammenfassung

Lexical analyzer generator for Java, written in Java

Befehle und Aliase

  • jflex

Verlauf

Projektgeschichte und Nutzung

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.

Projektgeschichte

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.

Adoptionsgeschichte

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.

Wie es verwendet wird

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.

Warum Paket-Nerds sich dafür interessieren

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.

Zeitleiste

  • 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.

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.
  • Installiert mit 1 Laufzeitabhängigkeiten.

Empfohlene Prüfung

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

Executables

Installierte Executables

BefehlArtSichtbarkeitHinweis
jflexcliglobales 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 generiert2026-07-08
Manager-Version1.9.1
Manager aktualisiert
lokale DatenOK
Upstreamnot checked
neueste erkannte Versionnicht erkannt

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

  • InfoNo package-manager update timestamp was available.niedrig Konfidenz
  • InfoNo cached GitHub release or tag data was available.https://github.com/jflex-de/jflexnone Konfidenz

Installationsmetadaten

Paketmetadaten

Paketschlüsselbrew:jflex
Version1.9.1
PaketmanagerHomebrew
Paketmanager-Seitehttps://formulae.brew.sh/formula/jflex
Homepagehttps://jflex.de/
Repositoryhttps://github.com/jflex-de/jflex
Upstream-Dokumentationhttps://jflex.de/manual.html
LizenzBSD-3-Clause
Quellarchivhttps://github.com/jflex-de/jflex/releases/download/v1.9.1/jflex-1.9.1.tar.gz
Abhängigkeitenopenjdk
Bottleverfügbar (auf all)
Homebrew post-installnicht definiert
Dienstkeiner deklariert

Registry-Fakten

Details aus der Quelldatenbank

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

Source-Datenbank-Treffer

Andere Paketmanager-Einträge

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

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 Abhängigkeiten
  • normalized package name match
  • Abgeglichen nach: 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
  • Abgeglichen nach: 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 Abhängigkeiten
  • normalized package name match
  • Abgeglichen nach: 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 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: 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 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: 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 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: 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 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: 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 Abhängigkeiten
  • 2 stellt bereit
  • normalized package name match
  • Abgeglichen nach: 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
  • Abgeglichen nach: 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

Paketgraph

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

Verwandte Tools

  • openjdkRuntime dependency declared by Homebrew.

Gleicher 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.

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.

Verwendete Quellen

  • 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