Плиз, подскажите в чем ошибка?
package com.javarush.task.task18.task1810;
/*
DownloadException
*/
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
public class Solution {
public static void main(String[] args) throws DownloadException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
while (true){
String s = br.readLine();
FileInputStream fr = new FileInputStream(s);
if (fr.available() < 1000){
fr.close();
br.close();
new DownloadException();
}
}
}
public static class DownloadException extends Exception {
}
}