package com.coding.basic.array; import com.coding.basic.Iterator; import com.coding.basic.List; public class ArrayList implements List { private int size = 0; private Object[] elementData = new Object[100]; public void add(Object o) { } public void add(int index, Object o) { } public Object get(int index) { return null; } public Object remove(int index) { return null; } public int size() { return -1; } public Iterator iterator() { return null; } }