PPT Slide
Method Summary for Interface List
void add(int index, Object element) Inserts the specified element at the specified position in this list (optional operation).
boolean add(Object o) Appends the specified element to the end of this list (optional operation).
boolean addAll(Collection c) Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator (optional operation).
boolean addAll(int index, Collection c) Inserts all of the elements in the specified collection into this list at the specified position (optional operation).