Convert String to Stream and stream to string

using System.IO;
using System.Text;
using System;
namespace CustomIoClasses
{
    class ClsStream
    {
        public static string GetString(Stream ObjPriReader)
        {
            return new StreamReader(ObjPriReader).ReadToEnd();
        }
        public static Stream GetStream(String StrPriData)
        {
            byte[] byteArray = Encoding.ASCII.GetBytes(StrPriData);
            MemoryStream stream = new MemoryStream(byteArray);
            return stream;
        }
        static void Main(string[] args)
        {
            string str = "I love my India";
            System.Console.WriteLine(GetString(GetStream(str)));
            Console.ReadKey();

        }
    }
}