using System;

public class Program

{

    public static void Main()

    {

        // Note this is german character test.

        var testdata = "ä    ö    ü   ß    €   ù   ü   û  ÿ  à  â  æ  ç  é  è  ê  ë  ï  î  ô  œ θ ω ε ρ τ ψ υ ι ο π α σ δ φ γ η ς κ λ ζ χ ξ ω β ν μ  ä ö ü ß é ë ï ó ö ü à è é ì ò ó ù я ш е р т ы у и о п ю щ э ";

        byte[] utf8bytes = System.Text.Encoding.UTF8.GetBytes(testdata);

        Console.WriteLine("UTF-8 : " + System.Text.Encoding.UTF8.GetString(utf8bytes) + "\n");

        System.Text.Encoding iso_8859_1 = System.Text.Encoding.GetEncoding("iso-8859-1");

        byte[] isobytes = iso_8859_1.GetBytes(testdata);

        Console.WriteLine("iso-8859-1: " + iso_8859_1.GetString(isobytes) + "\n");

        System.Text.Encoding def = System.Text.Encoding.Default;

        byte[] defbytes = def.GetBytes(testdata);

        Console.WriteLine("default: " + def.GetString(isobytes));

    }

​

}

​

​