× 19th June 2020 AdoptOpenJDK to join the Eclipse Foundation!

Get involved

I'm a Java / OpenJDK User

We provide rock-solid binaries to the highest quality possible utilising existing OpenJDK test suites (via jtreg tests, jcov test coverage et al) and over 60,000 other OSS donated test suites. See Support for community and commercial support options.

Available Platforms

We currently support ARM 32/64 (aarch 32/64), Linux x64, Windows, Solaris (Intel), MacOS and several other Linux variants including PPC and AIX.

I'm an OpenJDK and/or an Eclipse OpenJ9 Developer

We provide infrastructure as code, and a Build and test farm for OpenJDK and Eclipse OpenJ9 developers. A future version of this build farm will act as a patch submission mechanism for OpenJDK and Eclipse OpenJ9 developers to submit, review and test patches for multiple platforms before submitting to their respective upstream project.

Source Forests

OpenJDK: We have clones starting from OpenJDK 8 (jdk8u) all the way through to the latest development version. Some of these are clones from the OpenJDK Mercurial Forests and more recent ones from the OpenJDK GitHub repositories, courtesy of project Skara. We also cover some projects that have yet to be merged with mainline, e.g. Projects Amber, Valhalla and more.

Eclipse OpenJ9: We pull directly from Eclipse OpenJ9's GitHub repository. OpenJDK class libraries are included as part of the build process.

I'm a Web Developer

The website is fully open-source, and contributions are welcome! Get involved by forking the openjdk-website repository on GitHub.

The Contributing Guide is regularly updated, and should help to get you up and running.

I'm an AdoptOpenJDK Developer

Discussions take place on the Slack Group, and various GitHub repo issue trackers. Consensus is recorded on this project website or the appropriate GitHub repo (wiki) as appropriate: