Failed task

package en.codegym.task.jdk13.task07.task0708;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;

/*
The largest number
*/

public class Solution {

    private static ArrayList<Integer> integers = new ArrayList<>();

    public static void main(String[] args) throws Exception {
        //write your code here
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        final int MAX = 5;
        int maximum = 0;
        for(int index = 0; index < MAX; index++)
            integers.add(Integer.parseInt(reader.readLine()));

        for(int index = 0; index < MAX; index++){
            if (index == 0){
                maximum = integers.get(index);
                continue;
            }
            if(maximum < 0){ // maximum < 0
                if(integers.get(index) < 0){ // integers < 0
                    maximum = (Math.abs(maximum) < Math.abs(integers.get(index)))? maximum : integers.get(index);
                } else { // integers > 0
                    maximum = integers.get(index);
                }
            } else { // maximum > 0
                if(integers.get(index) > 0){
                    maximum = (maximum < integers.get(index))? integers.get(index) : maximum;
                }
            }
        }
        System.out.println(maximum);
    }
}