The sun-acc.xml file configures the Application Client Container. This is more of a configuration file than a deployment descriptor. Enterprise Server provides a default file in the domain-dir/config directory. Specifying a different file is optional. The element hierarchy is as follows:
client-container . target-server . . description . . security . . . ssl . . . cert-db . auth-realm . . property (with attributes) . client-credential . . property (with attributes) . log-service . . property (with attributes) . message-security-config . . provider-config . . . request-policy . . . response-policy . . . property (with attributes) . property (with attributes)