code: public void setEndpointAddress(java.lang.String portName, java.lang.String address) throws javax.xml.rpc.ServiceException {
          
  if ("AdGroupAdServiceInterfacePort".equals(portName)) {
              setAdGroupAdServiceInterfacePortEndpointAddress(address);
          }
          else 
  { // Unknown Port Name
              throw new javax.xml.rpc.ServiceException(" Cannot set Endpoint Address for Unknown Port" + portName);
          }
      }
docs: Set the endpoint address for the specified port name.