[Fork] https://stackoverflow.com/questions/64722451/json-to-c-sharp-conversion-with-nested-classes-including-arrays

CSharp · Console

/Program.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;
using System.Collections.ObjectModel;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;	

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

//https://stackoverflow.com/questions/64722451/json-to-c-sharp-conversion-with-nested-classes-including-arrays

    public class ResponseJSPG2A
    {
        public class JSPG2AResponse_
        {
            public class OJSPG2A_
            {
                public int JZ_Employee_BrowseCount { get; set; }
                public class JZ_Employee_
                {
                    public string JZ_Employee_NthReturnCode { get; set; }
                    public string EMPNO { get; set; }
                }
                public List<JZ_Employee_> JZ_Employee { get; } = new List<JZ_Employee_>();
            }
            public OJSPG2A_ OJSPG2A { get; } = new OJSPG2A_ ();
        }
        public JSPG2AResponse_ JSPG2AResponse { get; } = new JSPG2AResponse_ ();
    }

    class TestClass
    {
        public static void Test()
        {
			var result = GetJson();
			
			var response = JsonConvert.DeserializeObject<ResponseJSPG2A>(result);
			
			response.Dump();
			
			Assert.IsTrue(response.JSPG2AResponse.OJSPG2A.JZ_Employee.All(e => e != null));
		}	
		
		static string GetJson()
		{
			return @"{
  ""JSPG2AResponse"": {
    ""OJSPG2A"": {
      ""JZ_Employee_BrowseCount"": 16,
      ""JZ_Employee"": [
        {
          ""JZ_Employee_NthReturnCode"": ""F"",
          ""EMPNO"": ""000060""
        },
        {
          ""JZ_Employee_NthReturnCode"": ""N"",
          ""EMPNO"": ""000090""
        }
      ]
    }
  }
}";
		}
	}

	public class Program
	{
		public static void Main()
		{
			Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , GetNetCoreVersion());
			Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Assembly.GetName().Name,  typeof(JsonSerializer).Assembly.FullName);
			Console.WriteLine();

			try
			{
				TestClass.Test();
			}
			catch (Exception ex)
			{
				Console.WriteLine("Failed with unhandled exception: ");
				Console.WriteLine(ex);
				throw;
			}
		}
		
		public static string GetNetCoreVersion()
		{
			//https://techblog.dorogin.com/how-to-detect-net-core-version-in-runtime-ecd65ad695be
			//
			var assembly = typeof(System.Runtime.GCSettings).GetTypeInfo().Assembly;
			var assemblyPath = assembly.CodeBase.Split(new[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
			int netCoreAppIndex = Array.IndexOf(assemblyPath, "Microsoft.NETCore.App");
			if (netCoreAppIndex > 0 && netCoreAppIndex < assemblyPath.Length - 2)
				return assemblyPath[netCoreAppIndex + 1];
			return null;
		}
	}