I appreciate if someone could explain what am I doing wrong..
package com.codegym.task.task13.task1326;
/*
Sorting even numbers from a file
*/
import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
public class Solution {
public static void main(String[] args) throws IOException {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
InputStream inStream = new FileInputStream(reader.readLine());
ArrayList<Integer> numbers = new ArrayList<>();
while (inStream.available() > 0) {
int data = inStream.read();
if (data % 2 == 0) {
numbers.add(data);
}
}
Collections.sort(numbers);
for (int number : numbers) System.out.println(number);
inStream.close();
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
finally {
}
}
}