https://jax-ws.java.net/
https://java.net/projects/metro/lists/users/archive/2007-09/message/138
http://www.mkyong.com/webservices/jax-ws/java-lang-classnotfoundexception-com-sun-xml-ws-transport-http-servlet-wsservletcontextlistener/
- Download and copy lib jax-ws to lib folder of App server
- or using Maven : add jaxws-rt dependce
