This feature enables support for Java EE 7 Application Client.
To enable the Java EE V7 Application Client feature, add the following element declaration inside the featureManager element in your server.xml file:
<feature>javaeeClient-7.0</feature>
If you are developing a feature that depends on the Java EE V7 Application Client feature, include the following item in the Subsystem-Content header in the feature manifest file for your new feature:
com.ibm.websphere.appserver.javaeeClient-7.0; type="osgi.subsystem.feature"