public Class EmptyListIterator<E>

Class Inheritance

extends AbstractEmptyIterator<E>
implements ResettableListIterator<E>

java.lang.Object
org.apache.commons.collections4.iterators.AbstractEmptyIterator
org.apache.commons.collections4.iterators.EmptyListIterator

All Implemented Interfaces

org.apache.commons.collections4.ResettableListIterator, org.apache.commons.collections4.OrderedIterator, java.util.Iterator, org.apache.commons.collections4.ResettableIterator, java.util.ListIterator

Imports

java.util.ListIterator, org.apache.commons.collections4.ResettableListIterator

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

Field Summary

Modifier and Type	Field and Description
public static final ListIterator<E>	INSTANCE Singleton instance of the iterator.
public static final ResettableListIterator<E>	RESETTABLE_INSTANCE Singleton instance of the iterator.

Constructor Summary

Access	Constructor and Description
protected	EmptyListIterator() Constructor.

Method Summary

Modifier and Type	Method and Description
public static < the element type E> ListIterator<E>	Returns: `ListIterator`<E> emptyListIterator() Get a typed instance of the iterator.
public static < the element type E> ResettableListIterator<E>	Returns: `ResettableListIterator`<E> resettableEmptyListIterator() Get a typed instance of the iterator.

Inherited from org.apache.commons.collections4.iterators.AbstractEmptyIterator:: add hasNext hasPrevious next nextIndex previous previousIndex remove reset set

Field Detail

INSTANCE	back to summary
public static final ListIterator<E> INSTANCE Singleton instance of the iterator. Annotations @SuppressWarnings:rawtypes Since 2.1.1 and 3.1

RESETTABLE_INSTANCE	back to summary
public static final ResettableListIterator<E> RESETTABLE_INSTANCE Singleton instance of the iterator. Annotations @SuppressWarnings:rawtypes Since 3.1

Constructor Detail

EmptyListIterator	back to summary
protected EmptyListIterator() Constructor.

Method Detail

emptyListIterator back to summary

emptyListIterator	back to summary
public static <E> ListIterator<E> emptyListIterator() Get a typed instance of the iterator. Parameters <E> the element type Returns:ListIterator<E> `ListIterator`<E>

public static <E> ListIterator<E> emptyListIterator()

Get a typed instance of the iterator.

Parameters

<E>: the element type

Returns:ListIterator<E>

ListIterator<E>

resettableEmptyListIterator back to summary

resettableEmptyListIterator	back to summary
public static <E> ResettableListIterator<E> resettableEmptyListIterator() Get a typed instance of the iterator. Parameters <E> the element type Returns:ResettableListIterator<E> `ResettableListIterator`<E>

public static <E> ResettableListIterator<E> resettableEmptyListIterator()

Get a typed instance of the iterator.

Parameters

<E>: the element type

Returns:ResettableListIterator<E>

ResettableListIterator<E>