Jakarta EE Platform

This feature combines the Liberty features that support the Jakarta EE 9.1 Platform.

If you are updating your application from using Jakarta EE 8.0 features to using Jakarta EE 9.1 features, changes in API behavior might require you to update your application code. For more information, see Differences between Jakarta EE 9.1 and 8.0.

Enabling this feature

To enable the Jakarta EE Platform 9.1 feature, add the following element declaration into your server.xml file, inside the featureManager element:


Feature configuration elements

Supported Java versions

  • JavaSE-1.8

  • JavaSE-11.0

  • JavaSE-17.0

  • JavaSE-18.0

Developing a feature that depends on this feature

If you are developing a feature that depends on this feature, include the following item in the Subsystem-Content header in your feature manifest file.

io.openliberty.jakartaee-9.1; type="osgi.subsystem.feature"