Package org.eclipse.collections.impl

Class EmptyIterator<T>

java.lang.Object

org.eclipse.collections.impl.EmptyIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>, java.util.ListIterator<T>

public final class EmptyIterator<T>
extends java.lang.Object
implements java.util.ListIterator<T>

A Singleton iterator which is empty and can be used by all empty collections.

Field Summary

Fields

Modifier and Type	Field	Description
private static EmptyIterator<?>	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	EmptyIterator()

Method Summary

Modifier and Type	Method	Description
void	add(T t)
static <T> EmptyIterator<T>	getInstance()
boolean	hasNext()
boolean	hasPrevious()
T	next()
int	nextIndex()
T	previous()
int	previousIndex()
void	remove()
void	set(T t)

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

Field Detail

INSTANCE

private static final EmptyIterator<?> INSTANCE

Constructor Detail

EmptyIterator

private EmptyIterator()

Method Detail

getInstance

public static <T> EmptyIterator<T> getInstance()

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

Specified by:

hasNext in interface java.util.ListIterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

Specified by:

next in interface java.util.ListIterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>

Specified by:

remove in interface java.util.ListIterator<T>

hasPrevious

public boolean hasPrevious()

Specified by:

hasPrevious in interface java.util.ListIterator<T>

previous

public T previous()

Specified by:

previous in interface java.util.ListIterator<T>

nextIndex

public int nextIndex()

Specified by:

nextIndex in interface java.util.ListIterator<T>

previousIndex

public int previousIndex()

Specified by:

previousIndex in interface java.util.ListIterator<T>

set

public void set(T t)

Specified by:

set in interface java.util.ListIterator<T>

add

public void add(T t)

Specified by:

add in interface java.util.ListIterator<T>