checkstyle を Homebrew, apt, MacPorts, Nix でインストール

プロジェクトリンク

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• checkstyle

プロジェクトの歴史

The official site describes Checkstyle as a development tool that helps programmers write Java code adhering to a coding standard and automates checking tasks that would otherwise be manual. It is highly configurable and ships example configurations for Sun Code Conventions and Google Java Style.

The current GitHub repository was created in 2013, but the official site footer and release-note history identify the project as dating back to 2001. Modern releases continue under the checkstyle/checkstyle GitHub organization, with 13.7.0 published in June 2026.

採用の歴史

Checkstyle is distributed through GitHub releases and Maven Central according to the official README and website. The batch metadata also lists Homebrew, Debian, Ubuntu, MacPorts, and Nix, reflecting its role as both a Java build dependency and a standalone command-line tool.

The README points users to Maven artifacts, command-line usage, configuration documentation, discussions, Stack Overflow, Google Groups, and contributor channels, evidence of a mature tool with both user and maintainer communities.

使われ方

Typical command-line usage runs java -jar checkstyle-*-all.jar with a required configuration XML file and one or more files or folders. The official docs describe plain, XML, and SARIF output and the -c option for choosing the configuration.

In build systems, Checkstyle is commonly used through Maven or other Java build integrations to enforce project, company, Google, Sun, OpenJDK, or custom style rules.

パッケージ好きにとっての重要性

Package nerds care about Checkstyle because it is a durable example of a Java quality tool that lives simultaneously in Maven Central, binary release pages, system package managers, and build plugins. It predates many modern linter ecosystems while still shipping frequent releases.

Its configuration model is also historically important: a tree of modules rooted at Checker, XML DTD/XSD validation, and style configuration files made it flexible enough for many organizations before language-server and formatter-first workflows became common.

タイムライン

• 2001: Checkstyle project history begins, according to the official site copyright range.
• 2013: checkstyle/checkstyle GitHub repository created.
• 2026: Checkstyle 13.7.0 released and official site published for version 13.7.0.

Related projects

• Maven and the Maven Checkstyle Plugin are central distribution and build-integration paths.
• ANTLR, Apache Commons, Guava, and Picocli are libraries listed by the project; Google Java Style, Sun Code Conventions, and OpenJDK style are major configuration targets.

ソース

• https://checkstyle.org/
• https://checkstyle.org/cmdline.html
• https://checkstyle.org/config.html
• https://checkstyle.org/releasenotes.html
• https://github.com/checkstyle/checkstyle