import java.io.IOException;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;

public class CopyFileBytesBuffered {
    public static void main(String[] args) {
	try {
	    BufferedInputStream in = new BufferedInputStream(new FileInputStream(args[0]));
	    BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(args[1]));
	    int c;
	    while ((c = in.read()) != -1) {
		out.write(c);
	    }
	    in.close();
	    out.close();
	} catch(IOException e) {
	    e.printStackTrace();
	    System.exit(1);
	}
    }
}