package org.dul.CodingTask.homework_2017_2_25; public class ArrayList implements List { private int size = 0; private Object[] data = new Object[100]; public void add(Object object) { data[size] = object; size++; } public void add(int index, Object object) { } public Object get(int index) { return data[index]; } public Object remove(int index) { return null; } public int size() { return size; } public Iterator iterator() { return null; } }