docs: public static Pair<MultiLayerNetwork, Normalizer> restoreMultiLayerNetworkAndNormalizer(@NonNull File file, boolean loadUpdater)
              throws IOException {
          MultiLayerNetwork net = restoreMultiLayerNetwork(file, loadUpdater);
          Normalizer norm = restoreNormalizerFromFile(file);
          return new Pair<>(net, norm);
      }