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Checkstyle is a tool for checking Java source code for adherence to a Code Standard or set of validation rules (best practices).
The latest release version can be found at SourceForge downloads or at Maven repo.
Each-commit builds of maven artifacts can be found at Maven Snapshot repository.
Documentation is available in HTML format, see http://checkstyle.sourceforge.net/checks.html.
Continuous integration and Quality reports
Travis (Linux & MacOS build): Appveyor (Windows build):
Distelli CI
Quality reports: http://checkstyle.sourceforge.net/project-reports.html
JavaScript, CSS and Java source file analysis on Codacy:
Feedback/Support
Please send any feedback to https://groups.google.com/forum/?hl=en#!forum/checkstyle
Questions and Answers from community:
Bugs and Feature requests (not a questions): https://github.com/checkstyle/checkstyle/issues
Licensing
This software is licensed under the terms in the file named "LICENSE" in this directory.
The software uses the ANTLR package ( http://www.antlr.org/). Its license terms are in the file named "RIGHTS.antlr" in this directory.
This product includes software developed by The Apache Software Foundation ( http://www.apache.org/).
The software uses the Cli, Logging and Beanutils packages from the Apache Commons project ( http://commons.apache.org/). The license terms of these packages are in the file named "LICENSE.apache20" in this directory.
The software uses the Google Guava Libraries ( https://code.google.com/p/guava-libraries/). The license terms of these packages are in the file named "LICENSE.apache20" in this directory.