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