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.Xml.Linq;

using System.Xml;

​

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/53783053/force-root-xml-element-to-be-array-on-json-conversion

​

    class TestClass

    {

        public static void Test()

        {

            var xml = @"<person xmlns:json='http://james.newtonking.com/projects/json' id='1' json:Array='true'>

              <name>Alan</name>

              <url>http://www.google.com</url>

              <role json:Array='true'>Admin</role>

            </person>";

            Console.WriteLine("Input XML: ");

            Console.WriteLine(XDocument.Parse(xml));

​

            TestXDocument(xml);

            TestXmlDocument(xml);

        }

​

        static void TestXDocument(string xml)

        {

            var xDocument = XDocument.Parse(xml);

​

            var json1 = JsonConvert.SerializeXNode(xDocument, Newtonsoft.Json.Formatting.Indented);

            Console.WriteLine("\nResult of converting XDocument to JSON: ");

            Console.WriteLine(json1);

​

            var json2 = JsonConvert.SerializeXNode(xDocument.Root, Newtonsoft.Json.Formatting.Indented);

            Console.WriteLine("\nResult of converting XDocument.Root to JSON: ");

            Console.WriteLine(json2);

        }

        static void TestXmlDocument(string xml)

        {

            var xmlDocument = new XmlDocument();

            xmlDocument.LoadXml(xml);

            var json1 = JsonConvert.SerializeXmlNode(xmlDocument, Newtonsoft.Json.Formatting.Indented);

            Console.WriteLine("\nResult of converting XmlDocument to JSON: ");

            Console.WriteLine(json1);

​

            var json2 = JsonConvert.SerializeXmlNode(xmlDocument.DocumentElement, Newtonsoft.Json.Formatting.Indented);

            Console.WriteLine("\nResult of converting XmlDocument.DocumentElement to JSON: ");

            Console.WriteLine(json2);

        }

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: " + Environment.Version);

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

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​