DX Compatibility with OpenJDK

Overview

This article clarifies whether Data Exchange (DX) is compatible with OpenJDK as an alternative to Oracle Java JDK 8, and what customers should consider before making the switch.

1. Does DX Work with OpenJDK?

✔ DX officially supports only Oracle Java JDK 8 with JavaFX.
❌ OpenJDK is not officially supported or tested.
✔ Some customers have used OpenJDK successfully, but this is an unsupported configuration.

2. What Happens if Customers Use OpenJDK?

✔ DX may work if OpenJDK includes JavaFX, but this is not guaranteed.
✔ If customers encounter issues, Jama Support will first ask them to switch to the officially required Oracle Java JDK.
✔ There is no official guidance on which OpenJDK version (if any) is compatible.

3. Best Practices for Customers Considering OpenJDK

✅ Ensure OpenJDK includes JavaFX (some distributions do not).
✅ Test DX functionality in a sandbox environment before deploying OpenJDK in production.
✅ Understand that Jama Support will not troubleshoot issues related to OpenJDK usage.
✅ If problems arise, be prepared to switch to Oracle Java JDK 8 to receive support.

4. Conclusion

• DX is only tested and supported with Oracle Java JDK 8.

• OpenJDK is untested and not officially supported.

• Customers using OpenJDK should be aware that they may need to switch back to Oracle JDK for support.