public void HandleTrades(Stream stream) { CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("en-US"); var lines = new List <string>(); using (var reader = new StreamReader(stream)) { string line; while ((line = reader.ReadLine()) != null) { lines.Add(line); } } var trades = TradeCreator.CreateTradeList(lines); //массив объектов trade SaveInDataBase(trades); }