using System;

​

public class Example

{

   public static void Main()

   {

       byte[] newBytes = Convert.FromBase64String("Dies ist ein Test");

       Console.WriteLine("The restored byte array: ");

       Console.WriteLine("   {0}\n", BitConverter.ToString(newBytes));

       // Define a byte array.

       Console.WriteLine("The byte array: ");

       Console.WriteLine("   {0}\n", BitConverter.ToString(newBytes));

​

       // Convert the array to a base 64 string.

       string s = Convert.ToBase64String(newBytes);

       Console.WriteLine("The base 64 string:\n   {0}\n", s);

​

       // Restore the byte array.

   }

}