using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;

using System.IO;

using System.Reflection;

using System.ComponentModel;

using System.Data;

using System.Xml.Serialization;

using System.Runtime.Serialization;

using System.Text.RegularExpressions;

using System.Globalization;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;

    class TestClass

    {

        static string GetResponseText()

        {

            var responseText = @"{

  ""message"": ""422 Unprocessable Entity"",

  ""errors"": [

    [

      ""The email must be a valid email address.""

    ],

    [

      ""The password must be at least 8 characters.""

    ],

    [

    ],

  ],

  ""status_code"": 422

}";

            return responseText;

        }

​

        internal static void Test()

        {

            var responseText = GetResponseText();

​

            Console.WriteLine("Original JSON: ");

            Console.WriteLine(responseText);

​

            Console.WriteLine("");

            TestStatic(responseText);

            Console.WriteLine("");

            TestDynamic(responseText);

        }

​

        static void TestStatic(string responseText)

        {

            var token = JToken.Parse(responseText);

​

            var errors = token.SelectTokens("errors..*")    // Iterate through all descendants of the "errors" property

                .OfType<JValue>()                           // Filter those that are primitive values

                .Select(v => (string)v)                     // Convert to their string values

                .ToList();                                  // And evaluate the query as a list.

​

            Console.WriteLine("Result of SelectTokens parsing of JSON: ");

            Console.WriteLine(JsonConvert.SerializeObject(errors, Formatting.Indented));

        }       

​

        static void TestDynamic(string responseText )

        {

            var errors = new List<string>();

​

            dynamic responseObject = JsonConvert.DeserializeObject(responseText);

​

            foreach (dynamic errorList in responseObject["errors"].Children())

            {

                foreach (dynamic error in errorList.Children())

                {

                    errors.Add((string)error);

                }

            }

            Console.WriteLine("Result of Dynamic parsing of JSON: ");

            Console.WriteLine(JsonConvert.SerializeObject(errors, Formatting.Indented));

        }

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine("");

            TestClass.Test();

        }

    }