code: public User getMe(AccessToken accessToken, String... attributes) {
          return getUserService().getMe(accessToken, attributes);
      }
docs: Retrieves the User holding the given access token.
  
  @param accessToken the OSIAM access token from for the current session
  @param attributes  the attributes that should be returned in the response. If none are given, all are returned
  @return the actual logged in user
  @throws UnauthorizedException             if the request could not be authorized.
  @throws ForbiddenException                if the scope doesn't allow this request
  @throws ConnectionInitializationException if no connection to the given OSIAM services could be initialized
  @throws IllegalStateException             if OSIAM's endpoint(s) are not properly configured