Mega Code Archive

 

Categories / C# by API / System IO

 

File OpenRead

using System; using System.Windows.Forms; using System.IO; class MainClass {   public static void Main()    {     FileStream inStream = File.OpenRead("c:\\text.txt");     FileStream outStream = File.OpenWrite("c:\\text.txt" + ".bak");          BufferedStream bufInStream = new BufferedStream(inStream);     BufferedStream bufOutStream = new BufferedStream(outStream);     byte[] buf = new byte[1024];     int bytesRead;     while ((bytesRead = bufInStream.Read(buf, 0, 1024)) > 0)       bufOutStream.Write(buf, 0, bytesRead);     bufOutStream.Flush();     bufOutStream.Close();     bufInStream.Close();     outStream.Close();     inStream.Close();   } }