To learn how to modify your client code to send or retrieve transport headers see Sending HTTP transport headers or Receiving HTTP transport headers. To learn more about these properties, see HTTP transport header properties best practices.
As documented in the JAX-RPC specification, this method returns the generated service implementation for the service interface. You can review the JAX-RPC specification through Web services: Resources for learning.
This method returns the generated service implementation for the specified service by using optional namespace-to-package mapping information.
If the properties argument contains an entry with a key (namespace) that matches the namespace portion of the QName serviceName argument, the entry value (javaPackage) is used as the package name when trying to locate the service implementation.