File Stream C#

using System;
using System.IO;
class Test 
{
  
    public static void Main() 
    {
        string path = @"c:\temp\MyTest.txt";
            if (File.Exists(path)) 
            {
                File.Delete(path);
            }
            using (StreamWriter sw = new StreamWriter(path)) 
            {
                sw.WriteLine("This");
                sw.WriteLine("is some text");
                sw.WriteLine("to test");
                sw.WriteLine("Reading");
            }
            using (FileStream fs = new FileStream(path, FileMode.Open)) 
            {
                using (StreamReader sr = new StreamReader(fs)) 
                {
                    while (sr.Peek() >= 0) 
                    {
                        Console.WriteLine(sr.ReadLine());
                    }
                }
            }
    
    }
}