Package org.apache.commons.collections4.iterators

Class UnmodifiableListIterator<E>

java.lang.Object

org.apache.commons.collections4.iterators.UnmodifiableListIterator<E>

Type Parameters:

E - the type of elements returned by this iterator.

All Implemented Interfaces:

Iterator<E>, ListIterator<E>, Unmodifiable

public final class UnmodifiableListIterator<E>
extends Object
implements ListIterator<E>, Unmodifiable

Decorates a list iterator such that it cannot be modified.

Attempts to modify it will result in an UnsupportedOperationException.

Since:

3.0

Method Summary

Modifier and Type	Method	Description
void	add(E obj)
boolean	hasNext()
boolean	hasPrevious()
E	next()
int	nextIndex()
E	previous()
int	previousIndex()
void	remove()
void	set(E obj)
static <E> ListIterator<E>	umodifiableListIterator(ListIterator<? extends E> iterator)	Deprecated. method name has typo in it.
static <E> ListIterator<E>	unmodifiableListIterator(ListIterator<? extends E> iterator)	Decorates the specified iterator such that it cannot be modified.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Details

umodifiableListIterator

@Deprecated
public static <E> ListIterator<E> umodifiableListIterator(ListIterator<? extends E> iterator)

Deprecated.

method name has typo in it. Use unmodifiableListIterator(ListIterator) instead.

Decorates the specified iterator such that it cannot be modified.

Type Parameters:

E - the element type

Parameters:

iterator - the iterator to decorate

Returns:

a new unmodifiable list iterator

Throws:

NullPointerException - if the iterator is null

unmodifiableListIterator

public static <E> ListIterator<E> unmodifiableListIterator(ListIterator<? extends E> iterator)

Decorates the specified iterator such that it cannot be modified.

Type Parameters:

E - the element type

Parameters:

iterator - the iterator to decorate

Returns:

a new unmodifiable list iterator

Throws:

NullPointerException - if the iterator is null

add

public void add(E obj)

Specified by:

add in interface ListIterator<E>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

Specified by:

hasNext in interface ListIterator<E>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface ListIterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

Specified by:

next in interface ListIterator<E>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface ListIterator<E>

previous

public E previous()

Specified by:

previous in interface ListIterator<E>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface ListIterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

Specified by:

remove in interface ListIterator<E>

set

public void set(E obj)

Specified by:

set in interface ListIterator<E>