com.alee.utils.collection

Class EmptyIterator<E>

java.lang.Object

com.alee.utils.collection.EmptyIterator<E>

Type Parameters:

E - elements type

All Implemented Interfaces:

Iterator<E>

public final class EmptyIterator<E>
extends Object
implements Iterator<E>

Iterator implementation that has no elements.

Author:

Mikle Garin

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
static <E> EmptyIterator<E>	instance() Returns EmptyIterator instance.
E	next()
void	remove()

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 Detail

instance

@NotNull
public static <E> EmptyIterator<E> instance()

Returns EmptyIterator instance.

Type Parameters:

E - elements type

Returns:

EmptyIterator instance

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

@Nullable
public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>