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java.lang.Object org.apache.commons.collections.iterators.IteratorEnumeration<E>
public class IteratorEnumeration<E>
Adapter to make an Iterator
instance appear to be
an Enumeration
instance.
Constructor Summary | |
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IteratorEnumeration()
Constructs a new IteratorEnumeration that will not
function until setIterator is
invoked. |
|
IteratorEnumeration(Iterator<E> iterator)
Constructs a new IteratorEnumeration that will use
the given iterator. |
Method Summary | |
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Iterator<E> |
getIterator()
Returns the underlying iterator. |
boolean |
hasMoreElements()
Returns true if the underlying iterator has more elements. |
E |
nextElement()
Returns the next element from the underlying iterator. |
void |
setIterator(Iterator<E> iterator)
Sets the underlying iterator. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public IteratorEnumeration()
IteratorEnumeration
that will not
function until setIterator
is
invoked.
public IteratorEnumeration(Iterator<E> iterator)
IteratorEnumeration
that will use
the given iterator.
iterator
- the iterator to useMethod Detail |
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public boolean hasMoreElements()
hasMoreElements
in interface Enumeration<E>
public E nextElement()
nextElement
in interface Enumeration<E>
NoSuchElementException
- if the underlying iterator has no
more elementspublic Iterator<E> getIterator()
public void setIterator(Iterator<E> iterator)
iterator
- the new underlying iterator
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