using System;
using System.IO;
class Tester
{
public static void Main()
{
int SizeBuff = 1024;
Stream inputStream = File.OpenRead("folder3.cs");
Stream outputStream = File.OpenWrite("folder3.bak");
BufferedStream bufferedInput = new BufferedStream(inputStream);
BufferedStream bufferedOutput = new BufferedStream(outputStream);
byte[] buffer = new Byte[SizeBuff];
int bytesRead;
while ((bytesRead =
bufferedInput.Read(buffer, 0, SizeBuff)) > 0)
{
bufferedOutput.Write(buffer, 0, bytesRead);
}
bufferedOutput.Flush();
bufferedInput.Close();
bufferedOutput.Close();
}
}
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