The element hierarchy in the sun-application.xml file is as follows:
sun-application . web . . web-uri . . context-root . pass-by-reference . unique-id . security-role-mapping . . role-name . . principal-name . . group-name . realm
Here is a sample sun-application.xml file:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE sun-application PUBLIC '-//Sun Microsystems, Inc.//DTD Application Server 8.1 J2EE Application 1.4//EN' 'http://www.sun.com/software/appserver/dtds/sun-application_1_4-0.dtd'> <sun-application> <unique-id>67488732739338240</unique-id> </sun-application>