Помогите пожалуйста разобраться почему не проходит
package com.javarush.task.task18.task1810;
/*
DownloadException
*/
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Scanner;
public class Solution {
public static void main(String[] args) throws IOException {
Scanner scanner = new Scanner(System.in);
FileInputStream file = new FileInputStream(scanner.nextLine());
int fSize = file.available();
while (true) {
try {
if (fSize < 1000) {
file.close();
throw new DownloadException();
}
file = new FileInputStream(scanner.nextLine());
fSize = file.available();
} catch (FileNotFoundException | DownloadException e) {
break;
}
}
}
public static class DownloadException extends Exception {
}
}