How to find files according RegEx in C#

Question

I need to get list of files on some drive with paths that matches specific pattern, for example FA\\d\\d\\d\\d.xml where \\d is digit (0,1,2..9). So files can have names lik

Answer 1

Are you using C# 3?

Regex reg = new Regex(@"^FA[0-9]{4}\.xml$");
var files = Directory.GetFiles(yourPath, "*.xml").Where(path => reg.IsMatch(path));