code: public static <L, F> LinearClassifier<L, F> readClassifier(String loadPath) {
      System.err.print("Deserializing classifier from " + loadPath + "...");
  
      try {
        ObjectInputStream ois = IOUtils.readStreamFromString(loadPath);
        LinearClassifier<L, F> classifier = ErasureUtils.<LinearClassifier<L, F>>uncheckedCast(ois.readObject());
        ois.close();
        return classifier;
      } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Deserialization failed: "+e.getMessage());
      }
    }
docs: Loads a classifier from a file.
  Simple convenience wrapper for IOUtils.readFromString.