File Directory Stream C# Tutorial

using System;
using System.Collections.Generic;
using System.IO;
using System.IO.IsolatedStorage;
using System.Text;
    public class Tester
    {
        public static void Main()
        {
            Tester app = new Tester();
            app.Run();
        }
        private void Run()
        {
            IsolatedStorageFileStream configFile = new IsolatedStorageFileStream("Tester.cfg", FileMode.Open);
            StreamReader reader = new StreamReader(configFile);
            string theEntry;
            do
            {
                theEntry = reader.ReadLine();
                Console.WriteLine(theEntry);
            } while (theEntry != null);
            reader.Close();
            configFile.Close();
        }
    }