Example of chat application with WebSockets (JSR 356 and HTML5 WebSockets API) running on Undertow with token-based authentication.

kafEEne: Kafka + Websocket

Example of REST API along with WebSocket endpoint using Undertow, Weld, Jersey and JSR 356.

Horizontal scalability for WebSocket applications

Sample code for the 'Java WebSocket API Handbook'

How to access HttpSession in WebSocket endpoint

demonstrate how we can use JSR356 WebSockets with Eclipse Rap

Behavior of WebSocket endpoints when decorated with EJB annotations

Testing websocket using tyrus jsr 356.

Wrapping WebSocket HandshakeRequest to Servlet 3.1 HttpServletRequest