Latest version of org.eclipse.jetty.websocket:websocket-api
https://javadoc.io/doc/org.eclipse.jetty.websocket/websocket-api
Current version 9.4.10.v20180503
https://javadoc.io/doc/org.eclipse.jetty.websocket/websocket-api/9.4.10.v20180503
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.jetty.websocket/websocket-api/9.4.10.v20180503/package-list