using System;

using System.IO;

public class Program

{

    public static void Main()

    {

        string [] paths = { "first.txt", "second.exe","third.xls"};

        string match = "*.exe";

        foreach (string strPath in paths) {

            if (String.Equals(Path.GetExtension(match),Path.GetExtension(strPath))== true){

                Console.WriteLine("path : "+strPath+" match ");

            }

        }

    }

}