Method Detail

• size

  int size()

  Returns the number of elements in the list.

  Returns:

  number of elements in the list

• isEmpty

  boolean isEmpty()

  Tests whether the list is empty.

  Returns:

  true if the list is empty, false otherwise

• get

  E get(int i)
        throws IndexOutOfBoundsException

  Returns (but does not remove) the element at index i.

  Parameters:

  i - the index of the element to return

  Returns:

  the element at the specified index

  Throws:

  IndexOutOfBoundsException - if the index is negative or greater than size()-1

• set

  E set(int i,
      E e)
        throws IndexOutOfBoundsException

  Replaces the element at the specified index, and returns the element previously stored.

  Parameters:

  i - the index of the element to replace

  e - the new element to be stored

  Returns:

  the previously stored element

  Throws:

  IndexOutOfBoundsException - if the index is negative or greater than size()-1

• add

  void add(int i,
         E e)
           throws IndexOutOfBoundsException

  Inserts the given element at the specified index of the list, shifting all subsequent elements in the list one position further to make room.

  Parameters:

  i - the index at which the new element should be stored

  e - the new element to be stored

  Throws:

  IndexOutOfBoundsException - if the index is negative or greater than size()

• remove

  E remove(int i)
           throws IndexOutOfBoundsException

  Removes and returns the element at the given index, shifting all subsequent elements in the list one position closer to the front.

  Parameters:

  i - the index of the element to be removed

  Returns:

  the element that had be stored at the given index

  Throws:

  IndexOutOfBoundsException - if the index is negative or greater than size()

• iterator

  Iterator<E> iterator()

  Returns an iterator of the elements stored in the list.

  Specified by:

  iterator in interface Iterable<E>

  Returns:

  iterator of the list's elements