Mega Code Archive
0663 Obtaining a legal filename
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using System;
using System.Text.RegularExpressions;
class Program
{
static void Main(string[] args)
{
string input = "abc.txt";
char[] invalidChars = System.IO.Path.GetInvalidPathChars();
string invalidString = Regex.Escape (new string (invalidChars));
string valid = Regex.Replace (input, "[" + invalidString + "]", "");
Console.WriteLine (valid);
}
}
The output:
abc.txt
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