com.aoindustries.util

Class AoCollections.PeekIterator<E>

java.lang.Object

com.aoindustries.util.AoCollections.PeekIterator<E>

All Implemented Interfaces:

Iterator<E>

Enclosing class:

AoCollections

public static class AoCollections.PeekIterator<E>
extends Object
implements Iterator<E>

Allows peeking the first element of iteration. Does not support remove. Does not support null elements.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
E	next()
E	peek() Gets the next value without removing it.
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

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

Specified by:

remove in interface Iterator<E>

peek

public E peek()

Gets the next value without removing it.

Throws:

NoSuchElementException - if no next value