de.jungblut.datastructure

Class Iterables

java.lang.Object

de.jungblut.datastructure.Iterables

public final class Iterables
extends Object

Some fancy utilities for iterables, e.G. conversions from and to iterators.

Author:

thomas.jungblut

Method Summary

Modifier and Type	Method and Description
static <K,V> de.jungblut.math.tuple.Tuple<K,V>	consumeNext(Iterator<K> it, Iterator<V> it2) Consumes the next entries from a parallel interator.
static <T> Iterable<T>	from(Iterator<T> iterator)

Methods inherited from class java.lang.Object

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

Method Detail

from

public static <T> Iterable<T> from(Iterator<T> iterator)

Returns:

a new iterable that returns the given iterator.

consumeNext

public static <K,V> de.jungblut.math.tuple.Tuple<K,V> consumeNext(Iterator<K> it,
                                                                  Iterator<V> it2)

Consumes the next entries from a parallel interator.

Parameters:

it - the left iterator.

it2 - the right iterator.

Returns:

a tuple. This tuple can have either of its two entries as NULL once the end of one iterator has been reached. If both iterators are at their end it simply returns null.