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checkstyle / checkstyle

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

Repository stars
9,627All-time #5,669
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4,323
Last push
updated 3 days ago
Repository created
since 2013
Rules & configurationCoding standardsJavaLGPL-2.1 · Share derivative source
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Summarised by AI from the README; the original prevails

Author description: Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

Basic listing based on official public information; functionality has not been independently evaluated.

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Includes values estimated from GitHub history
9,5839,6059,62710-0710-1210-1710-2210-2711-0111-05

First collected 2026-11-03Measured at 2026-11-03 08:26 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.