code: public R postProcessResponse(HttpURLConnection connection, P parentObject, C client, OperationContext context,
              R storageObject) throws Exception {
          return storageObject;
      }
docs: Post-Stream Retrieval function.
  
  @param connection
  HttpURLConnection configured for the operation.
  @param storageObject
  An object of the expected result's type.
  @return the expected result of the operation.
  @throws Exception