Package g0201_0300.s0284_peeking_iterator

Class PeekingIterator

java.lang.Object

g0201_0300.s0284_peeking_iterator.PeekingIterator

All Implemented Interfaces:

Iterator<Integer>

public class PeekingIterator
extends Object
implements Iterator<Integer>

Constructor Summary

Constructors

Constructor	Description
PeekingIterator(Iterator<Integer> iterator)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
Integer	next()
Integer	peek()

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, remove

Constructor Details

PeekingIterator

public PeekingIterator(Iterator<Integer> iterator)

Method Details

peek

public Integer peek()

next

public Integer next()

Specified by:

next in interface Iterator<Integer>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Integer>