using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Xml;

using System.Xml.Linq;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

​

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

​

//https://stackoverflow.com/questions/73480116/xml-to-json-without-array-name-c-sharp

​

    public static partial class JsonExtensions

    {

        public static JToken ToJToken(this XmlNode node, bool omitRootObject = false, string deserializeRootElementName = null, bool writeArrayAttribute = false) =>

            JToken.FromObject(node, JsonSerializer.CreateDefault(

                new JsonSerializerSettings { Converters = { new XmlNodeConverter { OmitRootObject = omitRootObject, DeserializeRootElementName = deserializeRootElementName, WriteArrayAttribute = writeArrayAttribute } } }

            ));

    }

​

    class TestClass

    {

        public static void Test()

        {

            XmlDocument xmldoc = new XmlDocument();

            xmldoc.LoadXml(GetXml());

​

            var root = (JObject)xmldoc.DocumentElement.ToJToken(omitRootObject : true);

            var array = root.PropertyValues().SingleOrDefault();

            string js = array.ToString();

            Console.WriteLine(js);

        }   

        static string GetXml() => @"<?xml version=""1.0"" encoding=""UTF-8""?>

<root>

   <UserData>

      <User_Email>cynthia48@example.com</User_Email>

      <User_Name>Louis Hebert</User_Name>

      <User_State>South Dakota</User_State>

      <id>item1</id>

   </UserData>

   <UserData>

      <User_Email>brian52@example.com</User_Email>

      <User_Name>David Lewis</User_Name>

      <User_State>Connecticut</User_State>

      <id>item2</id>

   </UserData>

</root>

​

";

    }

​

    public static partial class JsonExtensions

    {

        public static JToken ToJToken(this XNode node, bool omitRootObject = false, string deserializeRootElementName = null, bool writeArrayAttribute = false) =>

            JToken.FromObject(node, JsonSerializer.CreateDefault(

                new JsonSerializerSettings { Converters = { new XmlNodeConverter { OmitRootObject = omitRootObject, DeserializeRootElementName = deserializeRootElementName, WriteArrayAttribute = writeArrayAttribute } } }

            ));

    }

​

    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;

            }

        }

    }

​