code: private static DataNormalization restoreNormalizerFromFileDeprecated(File file) {
          try (ZipFile zipFile = new ZipFile(file)) {
              ZipEntry norm = zipFile.getEntry(NORMALIZER_BIN);
  
              // checking for file existence
              if (norm == null)
                  return null;
  
              InputStream stream = zipFile.getInputStream(norm);
              ObjectInputStream ois = new ObjectInputStream(stream);
  
              try {
                  DataNormalization normalizer = (DataNormalization) ois.readObject();
                  return normalizer;
              } catch (ClassNotFoundException e) {
                  throw new RuntimeException(e);
              }
          } catch (Exception e) {
              throw new RuntimeException(e);
          }
      }
docs: @deprecated
  
  This method restores normalizer from a given persisted model file serialized with Java object serialization
  
  @param file
  @return