using System;

using System.IO;

using System.Text;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string json = @"{ ""name"": ""foo"", ""size"": ""10"" }";

        MemoryStream inputStream = new MemoryStream(Encoding.UTF8.GetBytes(json));

        JsonSerializer serializer = new JsonSerializer();

        using (var textReader = new StreamReader(inputStream))

        {

            for (int i = 0; i < 2; i++)

            {

                inputStream.Position = 0;

                using (var reader = new JsonTextReader(textReader))

                {

                    reader.CloseInput = false;

                    Widget w = serializer.Deserialize<Widget>(reader);

                    Console.WriteLine("Name: " + w.Name);

                    Console.WriteLine("Size: " + w.Size);

                    Console.WriteLine();

                }

            }

        }

    }

}

​

class Widget

{

    public string Name { get; set; }

    public int Size { get; set; }

}

​