Json to xml and vice-versa

json-to-xml-and-vice-versa.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
/*
 * download NewtonSoft josn library from
 * http://www.codeplex.com/json/Release/ProjectReleases.aspx
 * */

using Newtonsoft.Json;
using System.IO;
using System.Xml.Linq;

namespace xmlsoap
{
    class xmlsoap
    {
        static void Main(string[] args)
        {
            xmlsoap obj = new xmlsoap();
            obj.Test();

            Console.ReadLine();
        }

        public void Test()
        {
            string xml = @"<?xml version=""1.0"" standalone=""no""?>
                            <root>
                              <person id=""1"">
                              <name>Alan</name>
                              <url>http://www.google.com</url>
                              </person>
                              <person id=""2"">
                              <name>Louis</name>
                              <url>http://www.yahoo.com</url>
                              </person>
                            </root>";

            XmlDocument doc = new XmlDocument();
            doc.LoadXml(xml);

            string jsonText = JsonConvert.SerializeXmlNode(doc);

            Console.WriteLine("\nxml to json : ");
            Console.WriteLine(jsonText);

            string json = @"{
                              ""?xml"": {
                                ""@version"": ""1.0"",
                                ""@standalone"": ""no""
                              },
                              ""root"": {
                                ""person"": [
                                  {
                                    ""@id"": ""1"",
                                    ""name"": ""Alan"",
                                    ""url"": ""http://www.google.com""
                                  },
                                  {
                                    ""@id"": ""2"",
                                    ""name"": ""Louis"",
                                    ""url"": ""http://www.yahoo.com""
                                  }
                                ]
                              }
                            }";

            XmlDocument xmldoc = (XmlDocument)JsonConvert.DeserializeXmlNode(json);
            //convert xml to string
            string xmlStr = ConvertXmlDocumentToString(xmldoc);          

            Console.WriteLine("\njson to xml : "); 
            Console.WriteLine(xmlStr);            
        }
       
        private string ConvertXmlDocumentToString(XmlDocument xmldoc)
        {          
            StringWriter sw = new StringWriter();
            XmlTextWriter tx = new XmlTextWriter(sw);
            xmldoc.WriteTo(tx);
            return sw.ToString();
        }        
    }
}