ArrayList

import java.util.*;
public class AL{
    public static void main(String[] args) {
        ArrayList<Integer> ArrList = new ArrayList();
        ArrList.add(32);
        ArrList.add(2);
        ArrList.add(12);
        ArrList.add(41);
        ArrList.add(18);
        ArrList.add(54);
        ArrList.add(19);
        ArrList.add(67);

        System.out.println("Content: " + ArrList);
        System.out.println("Arr Size: " + ArrList.size());
        System.out.println("To String: " + ArrList.toString());

        //ADD ELEMENT AT END
        System.out.println("Add element (22) at end: " + ArrList.add(22));
        System.out.println("Content now: " + ArrList);
        System.out.println("Arr size: " + ArrList.size());

        //ADD ELEMENT AT INDEX
        System.out.println("Add element (7) at index[3]");
        ArrList.add(3,7);
        System.out.println("Content after add " + ArrList);
        System.out.println("Arr size: " + ArrList.size());

        //REMOVE AT INDEX
        System.out.println("Remove element at Index [4]: " + ArrList.remove(4));
        System.out.println("Content now: " + ArrList);
        System.out.println("Arr size: " + ArrList.size());

        //REMOVE BY ELEMENT
        System.out.println("Remove element (54) by value: " + ArrList.remove(Integer.valueOf(54)));
        System.out.println("Content now: " + ArrList);
        System.out.println("Arr size: " + ArrList.size());


    }
}