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java_first_jaxws - Starting from Java with no WSDL (stand alone war)
jaxws-calculator - Starting with code generated from a WSDL (generates an aar that can be dropped into any Axis2 installation)
jaxws-samples - Echo, Ping, MTOM samples (stand alone WAR, with JSP pages to test).

Known Issues

https://issues.apache.org/jira/browse/AXIS2-3647 JAXWS Sample - Asynchronous Echo with Async Communication doesn't work