Website show only one issue: Program shows less lines than it should
package pl.codegym.task.task13.task1326;
/*
Sortowanie liczb parzystych z pliku
*/
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
FileInputStream inputStream = new FileInputStream(reader.readLine());
BufferedReader input = new BufferedReader(new InputStreamReader(inputStream));
ArrayList<Integer> numbers = new ArrayList<>();
ArrayList<Integer> even = new ArrayList<>();
while ((input.readLine()) != null) {
Integer a = Integer.parseInt(input.readLine());
numbers.add(a);
}
for (int i = 0; i<numbers.size(); i++) {
if (numbers.get(i)%2 == 0) {
even.add(i);
}
}
Collections.sort(even);
for (int i = 0; i<even.size(); i++) {
System.out.println(even.get(i));
}
inputStream.close();
input.close();
reader.close();
}
}