Invalid path characters

using System;/*from  ja v a2 s. c  o  m*/
using System.IO;

class GetCharExample
{
    public static void Main()
    {

        char[] invalidPathChars = Path.GetInvalidPathChars();

        Console.WriteLine("The following characters are invalid in a path:");
        ShowChars(invalidPathChars);
        Console.WriteLine();
    }

    public static void ShowChars(char[] charArray)
    {
        foreach (char someChar in charArray)
        {
                Console.WriteLine("{0:c},\t{1:X4}", someChar, (int)someChar);
        }
    }
}