I am using RAD to generate client proxy classes for the WSDL. I have both WAS 6.1 and WAS 7.0 servers installed with RAD 7.5.
When I import the EAR using WAS 6.1 and if I generate client proxies for the WSDL it generates the Proxy class as <service_Name>_PortTypeProxy.java.
When I generate the client classes for the same wsdl on WAS 7.o it generates the proxy class as <service_Name>Proxy.java .
And also there is difference in the JNDI look up name that is being passed in this class .
i.e. on WAS 6.1 :