how to create an array list
ArrayList name = new ArrayList ( );
how to add to an array lis
name.add(item)
how to add to an array list at a particular index
name.add(index, item)
how to see if a list contains an item
name.contains(item)
how to get an item at a certain index
name.get(index)
how to clear all the elements from the list
name.clear()
how to clone all the elements from the list
name.clone()
how to get rid of an element at a specific index
name.remove(index)
how to get the size of the element list
name.size()