Class EmptyListIterator<E>
- java.lang.Object
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- org.apache.commons.collections4.iterators.AbstractEmptyIterator<E>
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- org.apache.commons.collections4.iterators.EmptyListIterator<E>
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- All Implemented Interfaces:
java.util.Iterator<E>
,java.util.ListIterator<E>
,OrderedIterator<E>
,ResettableIterator<E>
,ResettableListIterator<E>
public class EmptyListIterator<E> extends AbstractEmptyIterator<E> implements ResettableListIterator<E>
Provides an implementation of an empty list iterator.This class provides an implementation of an empty list iterator. This class provides for binary compatibility between Commons Collections 2.1.1 and 3.1 due to issues with
IteratorUtils
.- Since:
- 2.1.1 and 3.1
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Field Summary
Fields Modifier and Type Field Description static java.util.ListIterator
INSTANCE
Singleton instance of the iterator.static ResettableListIterator
RESETTABLE_INSTANCE
Singleton instance of the iterator.
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Constructor Summary
Constructors Modifier Constructor Description protected
EmptyListIterator()
Constructor.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static <E> java.util.ListIterator<E>
emptyListIterator()
Get a typed instance of the iterator.static <E> ResettableListIterator<E>
resettableEmptyListIterator()
Get a typed instance of the iterator.-
Methods inherited from class org.apache.commons.collections4.iterators.AbstractEmptyIterator
add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, reset, set
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface java.util.ListIterator
add, hasNext, hasPrevious, next, nextIndex, previous, previousIndex, remove, set
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Methods inherited from interface org.apache.commons.collections4.OrderedIterator
hasPrevious, previous
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Methods inherited from interface org.apache.commons.collections4.ResettableIterator
reset
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Field Detail
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RESETTABLE_INSTANCE
public static final ResettableListIterator RESETTABLE_INSTANCE
Singleton instance of the iterator.- Since:
- 3.1
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INSTANCE
public static final java.util.ListIterator INSTANCE
Singleton instance of the iterator.- Since:
- 2.1.1 and 3.1
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Method Detail
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resettableEmptyListIterator
public static <E> ResettableListIterator<E> resettableEmptyListIterator()
Get a typed instance of the iterator.- Type Parameters:
E
- the element type- Returns:
ResettableListIterator
<E>
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emptyListIterator
public static <E> java.util.ListIterator<E> emptyListIterator()
Get a typed instance of the iterator.- Type Parameters:
E
- the element type- Returns:
ListIterator
<E>
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