# Jakarta Annotations Technology Compatibility Kit, Version 2.1
Release Notes, December 2021

## Kit Contents

The Jakarta Annotations, Version 2.1 Technology Compatibility Kit (TCK) includes the following items:

- Jakarta Annotations TCK Signature Tests: Check that all public APIs are supported and/or defined as specified in the Jakarta Annotations specification, Version 2.1 implementation under test.

## Platform Notes

The Jakarta Annotations TCK tests have been built with JDK 11 and tested with OpenJDK 11 and OpenJDK 17.

The Jakarta Annotations TCK tests have been run on the following platforms:

- Debian Linux 10

The Jakarta Annotations TCK tests have been run against the following Common Annotations for Jakarta EE compatible implementations:

- Jakarta Annotations for Java Compatible Implementation Version 2.1

## Installing, Setting Up, and Running the Jakarta Annotations TCK

Refer to the Jakarta Annotations for Jakarta EE TCK 2.1 User's Guide for complete instructions on installing, setting up, and running the Jakarta Annotations TCK. The online version of the JT Harness version 5.0 documentation is available here.