# JUnit 4
JUnit is a simple framework to write repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.
> [!IMPORTANT]
> **JUnit 4 is in maintenance mode.**
>
> At this point, only critical bugs and security issues will be fixed.
> All other issues and PRs will therefore be declined.
> For ongoing development, please check out the [junit-framework](https://github.com/junit-team/junit-framework/) repository.
For more information, please visit:
* [Wiki](https://github.com/junit-team/junit4/wiki)
* [Download and Install guide](https://github.com/junit-team/junit4/wiki/Download-and-Install)
* [Getting Started](https://github.com/junit-team/junit4/wiki/Getting-started)
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