public static int MainWithOpts(ProgOptions options) { var inputStream = GetInputStream(options); // Parse the input stream var entity = EntityRepository.Decode(inputStream); if (entity.IsCollection()) { (entity as EntityCollection).WriteDecodedToFolder(options.output); } else { var outputStream = GetOutputStream(options); entity.WriteDecodedToStream(outputStream); outputStream.Close(); } inputStream.Close(); return(0); }