docs: public static Subject generateSecuritySubject(String jassLoginConfig, String username, String password) throws LoginException {
    	  
          LoginContext loginCtx = null;
        
          try {
        
              // "Client" references the JAAS configuration in the jaas.conf file.
              loginCtx = new LoginContext(jassLoginConfig, new Krb5TokenUtils.LoginCallbackHandler(username, password));
              loginCtx.login();
   
              log.debug(" : Krb5Token Kerberos login succeeded against user: %s", username);
        
              return loginCtx.getSubject();
          }
          catch(LoginException e) {
              log.debug(" : Krb5Token Kerberos login failed against user: %s", username);
              throw e;
          }
      }