eu.bandm.tools.util

Class LookaheadIterator<T>

java.lang.Object

eu.bandm.tools.util.LookaheadIterator<T>

All Implemented Interfaces:

Iterator<T>

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

An iterator which additionally allows arbitrary deep look-ahead.

Constructor Summary

Constructors

Constructor and Description
LookaheadIterator(Iterable<? extends T> things)
LookaheadIterator(Iterator<? extends T> it)
LookaheadIterator(T... things)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
boolean	hasNext(int index)
T	lookahead(int index) Returns the object delivered by the last of (index+1) calls of next(), as defined with the original iterator.
T	next()
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

Constructor Detail

LookaheadIterator

public LookaheadIterator(Iterable<? extends T> things)

LookaheadIterator

@SafeVarargs
public LookaheadIterator(T... things)

LookaheadIterator

public LookaheadIterator(Iterator<? extends T> it)

Method Detail

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>

hasNext

public boolean hasNext(int index)

lookahead

public T lookahead(int index)

Returns the object delivered by the last of (index+1) calls of next(), as defined with the original iterator.