Mega Code Archive

 

Categories / C# / File Stream

 

Get a collection of file names that match a search pattern, and optionally searches subdirectories

using System; using System.IO; using System.Linq; class Program {     static void Main(string[] args)     {         try         {             var files = from file in Directory.EnumerateFiles(@"c:\",                             "*.txt", SearchOption.AllDirectories)                         from line in File.ReadLines(file)                         where line.Contains("Microsoft")                         select new                         {                             File = file,                             Line = line                         };             foreach (var f in files)             {                 Console.WriteLine("{0}\t{1}", f.File, f.Line);             }       Console.WriteLine("{0} files found.", files.Count().ToString());         }         catch (UnauthorizedAccessException UAEx)         {             Console.WriteLine(UAEx.Message);         }         catch (PathTooLongException PathEx)         {             Console.WriteLine(PathEx.Message);         }     } }