org.apache.jena.atlas.iterator

Class PeekIterator<T>

java.lang.Object

org.apache.jena.atlas.iterator.PeekIterator<T>

All Implemented Interfaces:

Iterator<T>

public class PeekIterator<T>
extends Object
implements Iterator<T>

PeekIterator - is one slot ahead from the wrapped iterator

Constructor Summary

Constructors

Constructor and Description
PeekIterator(Iterator<T> iter)

Method Summary

Methods

Modifier and Type	Method and Description
static <T> PeekIterator<T>	create(Iterator<T> iter)
static <T> PeekIterator<T>	create(PeekIterator<T> iter)
T	element() Peek the next element or throw NoSuchElementException
boolean	hasNext()
T	next()
T	peek() 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(Iterator<T> iter)

Method Detail

create

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

create

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

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

peek

public T peek()

Peek the next element or return null

See Also:

Queue.peek()

element

public T element()

Peek the next element or throw NoSuchElementException

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>