Does anybody know how a policy gets instantiated. I've just started experimenting with JBoss/JAAS security and I get the following exception:
java.lang.SecurityException: unable to instantiate Subject-based policy
at javax.security.auth.Policy.getPolicyNoCheck(Policy.java:241)
at javax.security.auth.Policy.getPolicy(Policy.java:198)
at javax.security.auth.SubjectDomainCombiner.(SubjectDomainCombiner.java:72)
at javax.security.auth.Subject$2.run(Subject.java:515)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.createContext(Subject.java:508)
at javax.security.auth.Subject.doAs(Subject.java:319)
at