OperationWithArrayList

package com.company;

import java.util.Scanner;
import java.lang.reflect.Array;
import java.util.ArrayList;

public class ArrayListProject {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.print("Number of elements you want: ");
        int n = Integer.parseInt(scan.nextLine());
        ArrayList<Integer> numbers = new ArrayList<Integer>(n);
        for (int i = 0; i <n ; i++) {
            numbers.add(Integer.parseInt(scan.nextLine()));
        }
        System.out.print("Added elements in the list: ");
        System.out.println(numbers);

        numbers.add(2,8);
        System.out.print("Printing the list with the new added number '8' on index '2': ");
        System.out.println(numbers);

        numbers.remove(0);
        System.out.print("Printing the new list with first number removed on index '0': ");
        System.out.println(numbers);

       numbers.remove(numbers.remove(Integer.valueOf(8)));
        System.out.print("Printing the list without number '8' which we added before: ");
        System.out.println(numbers);

    }
}