Package com.saperion.common.lang.iterator

Class EmptyIterator<T>

java.lang.Object

com.saperion.common.lang.iterator.EmptyIterator<T>

Type Parameters:

T - formal type of objects to iterate

All Implemented Interfaces:

Iterator<T>

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

An empty Iterator that iterates through no elements.

Use getInstance() to get an instance.

This instance can be used in several threads concurrently.

Author:

agz

Method Summary

Modifier and Type	Method	Description
static <T> EmptyIterator<T>	getInstance()	Returns an instance of EmptyIterator.
boolean	hasNext()
T	next()
void	remove()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Details

getInstance

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

Returns an instance of EmptyIterator.

Type Parameters:

T - formal type of objects to iterate

Returns:

an instance of EmptyIterator

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

toString

public String toString()

Overrides:

toString in class Object