static void Main( string[] args )        {                        string str = "Testing 1-2-3";             //convert string 2 stream                        byte[] array = Encoding.ASCII.GetBytes(str);                        MemoryStream stream = new MemoryStream(array);             //convert stream 2 string                  StreamReader reader = new StreamReader(stream);            string text = reader.ReadToEnd();            Console.WriteLine(text);             Console.ReadLine();        }