using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.IO;

​

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/72448125/using-selecttoken-when-a-name-contains-indexer

​

    class TestClass

    {

        public static void Test()

        {

            Test(@"{""data"" : { ""vectorOne[1]"" : { ""value"" : 1 }}}", "data['vectorOne[1]'].value");

            Test(@"{""single-quote-'"" : ""value""}", @"['single-quote-\'']");

        }

        public static void Test(string json, string path)

        {

            var root = JObject.Parse(json);

            Console.WriteLine("\nIncoming JSON:");

            Console.WriteLine(root);

            var value = root.SelectToken(path);

            Console.WriteLine("Value of {0} = {1}", path, value);

            Console.WriteLine("All Paths:");

            foreach (var item in root.DescendantsAndSelf())

                Console.WriteLine(item.Path);

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1})", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , Environment.Version);

            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;

            }

        }

    }

​