Got a java program wired up and authenticating users with Google.
Eventually will hook up Facebook and maybe more.
Websockets is next:
for java:
https://blog.openshift.com/how-to-build-java-websocket-applications-using-the-jsr-356-api/
wasn’t clear on how to start the server with the jetty module enabled
WebSocket tutorial with Java server (Jetty) and JavaScript client
not quite there but the browser side javascript part helped me
https://stackoverflow.com/questions/23048778/how-to-instantiate-a-websocketadapter-instance-for-jetty-websockets
a little closer