Checkstyle is a Java development tool that enforces coding standards by defaulting to Google and Sun conventions. It offers high configurability and integrates via Ant tasks or command-line execution. The project remains active with releases available through GitHub and Maven.
- Enforces consistent Java code quality across teams
- Supports Google and Sun coding conventions out of the box
- Integrates easily into CI via Ant or CLI
- Highly configurable for custom project standards
