Reading from a file in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;

namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            string fileName = "D:\\tmp.txt";
            FileStream fileStream = null;
            try
            {
                fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
                StreamReader sReader = new StreamReader(fileStream);
                string line;
                while ((line = sReader.ReadLine()) != null)
                {
                    Console.WriteLine(line);
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }
            finally
            {
                if (fileStream != null)
                {
                    fileStream.Close();
                }
            }
                                      
           
        }
    }
}