Mock Exam3: Alone Numbers

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class AloneNumbers {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] numbers = sc.nextLine().split(", ");
        int[] line = new int[numbers.length];
        int n = sc.nextInt();
        List<Integer> newN = new ArrayList<>();

        for (int i = 0; i < numbers.length; i++) {
            line[i] = Integer.parseInt(numbers[i]);
        }
        newN.add(line[0]);

        for (int i = 1; i < line.length; i++) {
            if (line[i] == n && i != line.length - 1) {
                int a = line[i + 1];
                int b = line[i - 1];
                if (a > b) {
                    line[i] = line[i + 1];
                    newN.add(line[i]);
             } else if (a == b) {
                    newN.add(line[i]);
                } else if (b > a){
                    line[i] = line[i - 1];
                    newN.add(line[i]);
                }
            } else{
                newN.add(line[i]);
                }
            }
            System.out.println(newN);
        }
    }