The element hierarchy in the sun-acc.xml file 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)