Mega Code Archive

 

Categories / C# / File Stream

 

Calculate Directory Size

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