This feature enables support for WebSocket applications written to the Java API for WebSocket 1.0 specification.
To enable the Java WebSocket 1.0 feature, add the following element declaration inside the featureManager element in your server.xml file:
<feature>websocket-1.0</feature>
If you are developing a feature that depends on the Java WebSocket 1.0 feature, include the following item in the Subsystem-Content header in the feature manifest file for your new feature:
com.ibm.websphere.appserver.websocket-1.0; type="osgi.subsystem.feature"