com.jdroid.java.collections

Class Iterables

java.lang.Object

com.jdroid.java.collections.Iterables

public class Iterables
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Iterables()

Method Summary

Modifier and Type	Method and Description
static int	size(java.lang.Iterable<?> iterable) Returns the number of elements in iterable.
static <T> T[]	toArray(java.lang.Iterable<? extends T> iterable, java.lang.Class<T> type) Copies an iterable's elements into an array.

Methods inherited from class java.lang.Object

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

Constructor Detail

Iterables

public Iterables()

Method Detail

size

public static int size(java.lang.Iterable<?> iterable)

Returns the number of elements in iterable.

Parameters:

iterable - The Iterable

Returns:

The Iterable size

toArray

public static <T> T[] toArray(java.lang.Iterable<? extends T> iterable,
                              java.lang.Class<T> type)

Copies an iterable's elements into an array.

Parameters:

iterable - the iterable to copy

type - the type of the elements

Returns:

a newly-allocated array into which all the elements of the iterable have been copied