docs: public static void importModel() throws Exception {
      // Upload file to H2O
      HttpClient client = new HttpClient();
      PostMethod post = new PostMethod(URL + "/Upload.json?key=" + JSON_FILE.getName());
      Part[] parts = { new FilePart(JSON_FILE.getName(), JSON_FILE) };
      post.setRequestEntity(new MultipartRequestEntity(parts, post.getParams()));
      if( 200 != client.executeMethod(post) )
        throw new RuntimeException("Request failed: " + post.getStatusLine());
      post.releaseConnection();
  
      // Parse the key into a model
      GetMethod get = new GetMethod(URL + "/2/ImportModel.json?" //
          + "destination_key=MyImportedNeuralNet&" //
          + "type=NeuralNetModel&" //
          + "json=" + JSON_FILE.getName());
      if( 200 != client.executeMethod(get) )
        throw new RuntimeException("Request failed: " + get.getStatusLine());
      get.releaseConnection();
    }