병수의 세상 이야기

using System;
using System.IO;
using System.Text;
using System.Threading;
public class BCopy
{
private string originalFile;
private string copyFile;
private FileStream rs = null;
private FileStream ws = null;
private long fileSize = 0;
public BCopy(string ofile,string cfile)
{
 this.originalFile = ofile;
 this.copyFile = cfile;
 try
 {
  this.rs = File.OpenRead(this.originalFile);
  this.ws = new FileStream(this.copyFile,FileMode.Create);
 }
 catch (Exception e)
 {
  Console.WriteLine(e.Message);
 }
}
~BCopy()
{
 rs.Close();
 ws.Close();
}
public void Copy()
{
 try
 {
  byte[] b = new byte[1024];
  int count = 0;
  while( (count = rs.Read(b,0,b.Length)) > 0)
  {
   ws.Write(b,0,count);
   this.fileSize += count;
  }
 }
 catch (Exception e)
 {
  Console.WriteLine(e.Message);
 }
 finally
 {
  Console.WriteLine("File size : " + this.fileSize);
 }
}
public static void Main(string[] args)
{
 if( args.Length != 2)
 {
  Console.WriteLine("Usang Args : app <orginal Filename> <copy Filename>");
  return;
 }
 try
 {
  BCopy fileCopy = new BCopy(args[0],args[1]);
  Thread copyThread = new Thread(new ThreadStart(fileCopy.Copy));
  copyThread.Start();
 }
 catch (Exception e)
 {
  Console.WriteLine(e.Message);
 }
}
}