org.openjena.atlas.iterator
Class PeekIterator<T>

java.lang.Object
  org.openjena.atlas.iterator.PeekIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

public class PeekIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

PeekIterator - is one slot ahead from the wrapped iterator

Constructor Summary

PeekIterator(java.util.Iterator<T> iter)

Method Summary

static <T> PeekIterator<T>	create(java.util.Iterator<T> iter)
static <T> PeekIterator<T>	create(PeekIterator<T> iter)
boolean	hasNext()
T	next()
T	peek() Peek the next element or throw NoSuchElementException
T	peekOrNull() Peek the next element or return null
void	remove()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PeekIterator

public PeekIterator(java.util.Iterator<T> iter)

Method Detail

create

public static <T> PeekIterator<T> create(PeekIterator<T> iter)

create

public static <T> PeekIterator<T> create(java.util.Iterator<T> iter)

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

peek

public T peek()

Peek the next element or throw NoSuchElementException

peekOrNull

public T peekOrNull()

Peek the next element or return null

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>