XML C#

using System;
using System.IO;
using System.Xml;
public class Sample
{
    public static void Main()
    {
        XmlReader reader = XmlReader.Create("book.xml");
        while (reader.Read())
        {
            if (reader.IsStartElement())
            {
                if (reader.IsEmptyElement)
                    Console.WriteLine("<{0}/>", reader.Name);
                else
                {
                    Console.Write("<{0}> ", reader.Name);
                    reader.Read(); // Read the start tag.
                    if (reader.IsStartElement())  // Handle nested elements.
                        Console.Write("\r\n<{0}>", reader.Name);
                    Console.WriteLine(reader.ReadString());  //Read the text content of the element.
                }
            }
        }
    }
}