import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class c6 {
public static void main(String[] args) throws IOException {
FileInputStream fis=new FileInputStream("E:\\AAA\\999.txt");
FileOutputStream fos=new FileOutputStream("src\\999.txt");
byte[] bys=new byte[1024];
int len;
while((len=fis.read(bys))!=0) {
fos.write(bys, 0, len);
}
fos.close();
fis.close();
}
}