org.neolumin.vertexium.util

Class IterableUtils

java.lang.Object

org.neolumin.vertexium.util.IterableUtils

public class IterableUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
IterableUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> int	count(Iterable<T> iterable)
static <T> T	single(Iterable<? extends T> it)
static <T> T	singleOrDefault(Iterable<? extends T> it, T defaultValue)
static <T> T[]	toArray(Iterable<? extends T> iterable, Class<T> type)
static <T> Iterable<T>	toIterable(T[] arr)
static <T> List<T>	toList(Iterable<? extends T> iterable)
static <T> Set<T>	toSet(Iterable<? extends T> iterable)
static <T> Set<T>	toSet(T[] iterable)

Methods inherited from class java.lang.Object

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

Constructor Detail

IterableUtils

public IterableUtils()

Method Detail

toList

public static <T> List<T> toList(Iterable<? extends T> iterable)

toSet

public static <T> Set<T> toSet(Iterable<? extends T> iterable)

toSet

public static <T> Set<T> toSet(T[] iterable)

toArray

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

count

public static <T> int count(Iterable<T> iterable)

toIterable

public static <T> Iterable<T> toIterable(T[] arr)

single

public static <T> T single(Iterable<? extends T> it)

singleOrDefault

public static <T> T singleOrDefault(Iterable<? extends T> it,
                    T defaultValue)