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java.lang.Objectorg.apache.commons.collections.iterators.ListIteratorWrapper
As the wrapped Iterator is traversed, ListIteratorWrapper builds a LinkedList of its values, permitting all required operations of ListIterator.
| Constructor Summary | |
ListIteratorWrapper(Iterator iterator)
Constructs a new ListIteratorWrapper that will wrap
the given iterator. |
|
| Method Summary | |
void |
add(Object o)
Throws UnsupportedOperationException. |
boolean |
hasNext()
Returns true if there are more elements in the iterator. |
boolean |
hasPrevious()
Returns true if there are previous elements in the iterator. |
Object |
next()
Returns the next element from the iterator. |
int |
nextIndex()
Returns in the index of the next element. |
Object |
previous()
Returns the the previous element. |
int |
previousIndex()
Returns the index of the previous element. |
void |
remove()
Throws UnsupportedOperationException. |
void |
set(Object o)
Throws UnsupportedOperationException. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public ListIteratorWrapper(Iterator iterator)
ListIteratorWrapper that will wrap
the given iterator.
iterator - the iterator to wrap
NullPointerException - if the iterator is null| Method Detail |
public void add(Object o)
throws UnsupportedOperationException
UnsupportedOperationException.
add in interface ListIteratoro - ignored
UnsupportedOperationException - alwayspublic boolean hasNext()
hasNext in interface ListIteratorpublic boolean hasPrevious()
hasPrevious in interface ListIterator
public Object next()
throws NoSuchElementException
next in interface ListIteratorNoSuchElementException - if there are no more elementspublic int nextIndex()
nextIndex in interface ListIterator
public Object previous()
throws NoSuchElementException
previous in interface ListIteratorNoSuchElementException - if there are no previous elementspublic int previousIndex()
previousIndex in interface ListIterator
public void remove()
throws UnsupportedOperationException
UnsupportedOperationException.
remove in interface ListIteratorUnsupportedOperationException - always
public void set(Object o)
throws UnsupportedOperationException
UnsupportedOperationException.
set in interface ListIteratoro - ignored
UnsupportedOperationException - always
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