import java.io.*;
public class CopyPic2 {
public static void main(String[] args) throws IOException{
BufferedInputStream bis = new BufferedInputStream(new FileInputStream("f:\\1.jpg"));
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("g:\\2.jpg"));
byte[] buf = new byte[1024];
int len = 0;
while((len=bis.read(buf))!=-1){
bos.write(buf, 0, len);
}
bis.close();
bos.close();
}
}