cat.debug(">revokeUsers()");
log.debug(">revokeUsers()");
    public boolean revokeUsers(String[] usernames, int reason) throws  Exception{      cat.debug(">revokeUsers()");      boolean success = true;      for(int i=0; i < usernames.length; i++){        try{          adminsession.revokeUser(administrator, usernames[i], reason);        }catch( AuthorizationDeniedException e){          success =false;        }      }      cat.debug("<revokeUsers(): " + success);      return success;    }