Palindrome Check - JAVA

package com.company;

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

public class Problem {

    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        ArrayList<Integer> list = new ArrayList<>();

        for(int i=0; i<n; i++){
            int num = sc.nextInt();
            list.add(num);
        }

        System.out.println(isPalindrome(list, n));
    }

    public static boolean isPalindrome(ArrayList<Integer> list, int n){
        StringBuilder stringBuilder = new StringBuilder();
        for(int a : list){
            stringBuilder.append(a);
        }

        int size = stringBuilder.length();
        for(int i=0 ; i < size/2 ; i++){
            if(stringBuilder.charAt(i) != stringBuilder.charAt(size - i - 1))
                return false;
        }

        return true;
    }
}