Latest version of org.eclipse.jetty.websocket:javax-websocket-server-impl
https://javadoc.io/doc/org.eclipse.jetty.websocket/javax-websocket-server-impl
Current version 9.4.2.v20170220
https://javadoc.io/doc/org.eclipse.jetty.websocket/javax-websocket-server-impl/9.4.2.v20170220
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.eclipse.jetty.websocket/javax-websocket-server-impl/9.4.2.v20170220/package-list