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Categories / C# Tutorial / File Directory Stream

 

Calculate Directory Size

using System; using System.IO; static class MainClass {     static void Main(string[] args)     {         DirectoryInfo dir = new DirectoryInfo("c:\\a");         Console.WriteLine("Total size: " + CalculateDirectorySize(dir, true).ToString() + " bytes.");     }     static long CalculateDirectorySize(DirectoryInfo directory, bool includeSubdirectories)     {         long totalSize = 0;         // Examine all contained files.         FileInfo[] files = directory.GetFiles();         foreach (FileInfo file in files)         {             totalSize += file.Length;         }         // Examine all contained directories.         if (includeSubdirectories)         {             DirectoryInfo[] dirs = directory.GetDirectories();             foreach (DirectoryInfo dir in dirs)             {                 totalSize += CalculateDirectorySize(dir, true);             }         }         return totalSize;     } }