182     // the user (assume it is a UnixPrincipal)

   182     // the user (assume it is a UnixPrincipal)

   183     private UnixPrincipal userPrincipal;

   183     private UnixPrincipal userPrincipal;

   184     private UnixNumericUserPrincipal UIDPrincipal;

   184     private UnixNumericUserPrincipal UIDPrincipal;

   185     private UnixNumericGroupPrincipal GIDPrincipal;

   185     private UnixNumericGroupPrincipal GIDPrincipal;

   186     private LinkedList<UnixNumericGroupPrincipal> supplementaryGroups =

   186     private LinkedList<UnixNumericGroupPrincipal> supplementaryGroups =

   188 

   188 

   189     // initial state

   189     // initial state

   190     private Subject subject;

   190     private Subject subject;

   191     private CallbackHandler callbackHandler;

   191     private CallbackHandler callbackHandler;

   192     private Map sharedState;

   192     private Map sharedState;