public class ListIteratorCharListIterator extends Object implements CharListIterator
Number-valued ListIterator
to the CharListIterator interface.
This implementation delegates most methods
to the provided CharListIterator
implementation in the "obvious" way.| Constructor and Description |
|---|
ListIteratorCharListIterator(ListIterator iterator)
Creates an
CharListIterator wrapping
the specified ListIterator. |
| Modifier and Type | Method and Description |
|---|---|
void |
add(char element)
Inserts the specified element into my underlying collection
(optional operation).
|
boolean |
hasNext()
Returns
true iff I have more elements
when traversed in the forward direction. |
boolean |
hasPrevious()
Returns
true iff I have more elements
when traversed in the reverse direction. |
char |
next()
Returns the next element in me when traversed in the
forward direction.
|
int |
nextIndex()
Returns the index of the element that would be returned
by a subsequent call to
CharListIterator.next(), or the number
of elements in my iteration if I have no next element. |
char |
previous()
Returns the next element in me when traversed in the
reverse direction.
|
int |
previousIndex()
Returns the index of the element that would be returned
by a subsequent call to
CharListIterator.previous(), or
-1 if I have no previous element. |
void |
remove()
Removes from my underlying collection the last
element returned by
CharListIterator.next() or CharListIterator.previous()
(optional operation). |
void |
set(char element)
Replaces in my underlying collection the last
element returned by
CharListIterator.next() or CharListIterator.previous()
with the specified value (optional operation). |
static CharListIterator |
wrap(ListIterator iterator)
Create an
CharListIterator wrapping
the specified ListIterator. |
public ListIteratorCharListIterator(ListIterator iterator)
CharListIterator wrapping
the specified ListIterator.wrap(java.util.ListIterator)public static CharListIterator wrap(ListIterator iterator)
CharListIterator wrapping
the specified ListIterator. When
the given iterator is null,
returns null.iterator - the (possibly null)
ListIterator to wrapCharListIterator wrapping the given
iterator, or null when iterator is
null.public int nextIndex()
CharListIteratorCharListIterator.next(), or the number
of elements in my iteration if I have no next element.nextIndex in interface CharListIteratorpublic int previousIndex()
CharListIteratorCharListIterator.previous(), or
-1 if I have no previous element.previousIndex in interface CharListIteratorpublic boolean hasNext()
CharListIteratortrue iff I have more elements
when traversed in the forward direction.
(In other words, returns true iff
a call to CharListIterator.next() will return an element
rather than throwing an exception.hasNext in interface CharIteratorhasNext in interface CharListIteratortrue iff I have more elements when
traversed in the forward directionpublic boolean hasPrevious()
CharListIteratortrue iff I have more elements
when traversed in the reverse direction.
(In other words, returns true iff
a call to CharListIterator.previous() will return an element
rather than throwing an exception.hasPrevious in interface CharListIteratortrue iff I have more elements when
traversed in the reverse directionpublic char next()
CharListIteratornext in interface CharIteratornext in interface CharListIteratorpublic char previous()
CharListIteratorprevious in interface CharListIteratorpublic void add(char element)
CharListIteratorCharListIterator.next(), if any,
and immediately after the next element that would have been
returned by CharListIterator.previous(), if any.
The new element is inserted immediately before the implied
cursor. A subsequent call to CharListIterator.previous() will return
the added element, a subsequent call to CharListIterator.next() will
be unaffected. This call increases by one the value that
would be returned by a call to CharListIterator.nextIndex() or
CharListIterator.previousIndex().add in interface CharListIteratorelement - the value to be insertedpublic void set(char element)
CharListIteratorCharListIterator.next() or CharListIterator.previous()
with the specified value (optional operation).set in interface CharListIteratorelement - the value to replace the last returned element withpublic void remove()
CharListIteratorCharListIterator.next() or CharListIterator.previous()
(optional operation).remove in interface CharIteratorremove in interface CharListIteratorCopyright © 2002-2013 The Apache Software Foundation. All Rights Reserved.