public static void main(String[] args) {
        //POINT 1) create arrayList
        System.out.println("Createing list...");

        ArrayList<Integer> numbers = new ArrayList<Integer>();

        System.out.println("Adding numbers...");

        //POINT 2) add numbers to arrayList
        numbers.add(3);
        numbers.add(5);
        numbers.add(1);
        numbers.add(4);
        numbers.add(6);

        System.out.println("-----------------------------");
        System.out.println("List with added numbers");

        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        System.out.println("------------------------------");

        //POINT 3) Add value to the right place in arrayList

        System.out.println("List before replacing current index with some other value: ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        numbers.set(3 , 8);

        System.out.println("List after replacing current index (3) with some other value (8) : ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        System.out.println("------------------------------");

        //POINT 4) Remove element by index from arrayList
        System.out.println("List before removing current index (5) : ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        numbers.remove(4);

        System.out.println("List after removing current index (5) : ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        System.out.println("------------------------------");

        //POINT 5) Remove element by its value
        System.out.println("List before removing element by its value : ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        numbers.remove(new Integer(1));

        System.out.println("List after removing element by its value : ");
        System.out.println("Array: " + numbers);
        System.out.println("Size: " + numbers.size());

        System.out.println("--------------END---------------");

    }