public class IteratorBooleanIterator extends Object implements BooleanIterator
Boolean-valued Iterator
to the BooleanIterator interface.
This implementation delegates most methods to the provided Iterator implementation in the "obvious" way.| Constructor and Description |
|---|
IteratorBooleanIterator(Iterator iterator)
Creates an
BooleanIterator wrapping the specified Iterator. |
| Modifier and Type | Method and Description |
|---|---|
boolean |
hasNext()
Returns
true iff I have more elements. |
boolean |
next()
Returns the next element in me.
|
void |
remove()
Removes from my underlying collection the last element
returned by me (optional operation). |
static BooleanIterator |
wrap(Iterator iterator)
Create an
BooleanIterator wrapping the specified Iterator. |
public IteratorBooleanIterator(Iterator iterator)
BooleanIterator wrapping the specified Iterator.wrap(java.util.Iterator)public static BooleanIterator wrap(Iterator iterator)
BooleanIterator wrapping the specified Iterator. When the given iterator is null, returns
null.iterator - the (possibly null)
Iterator to wrapBooleanIterator
wrapping the given iterator, or null when
iterator is null.public boolean hasNext()
BooleanIteratortrue iff I have more elements. (In other words,
returns true iff a subsequent call to next
will return an element rather than throwing an exception.)hasNext in interface BooleanIteratortrue iff I have more elementspublic boolean next()
BooleanIteratornext in interface BooleanIteratorpublic void remove()
BooleanIteratorreturned by me (optional operation).remove in interface BooleanIteratorCopyright © 2002-2013 The Apache Software Foundation. All Rights Reserved.