org.zwobble.mammoth.internal.util

Class Iterables

java.lang.Object

org.zwobble.mammoth.internal.util.Iterables

public class Iterables
extends Object

Constructor Summary

Constructors

Constructor and Description
Iterables()

Method Summary

Modifier and Type	Method and Description
static <T> boolean	any(Iterable<T> iterable, Predicate<T> predicate)
static <T> OptionalInt	findIndex(Iterable<T> iterable, Predicate<T> predicate)
static <T> Optional<T>	getFirst(Iterable<? extends T> iterable)
static <T> T	getFirst(Iterable<? extends T> iterable, T defaultValue)
static Iterable<Integer>	intRange(int start, int end)
static <T> Iterable<T>	lazyConcat(Iterable<T> iterable1, Iterable<T> iterable2)
static <T,R> Iterable<R>	lazyFilter(Iterable<T> iterables, Class<R> clazz)
static <T> Iterable<T>	lazyFilter(Iterable<T> iterables, Predicate<T> predicate)
static <T,R> Iterable<R>	lazyFlatMap(Iterable<T> iterable, Function<T,Iterable<R>> function)
static <T> Iterable<T>	lazyFlatten(Iterable<? extends Iterable<T>> iterables)
static <T,R> Iterable<R>	lazyMap(Iterable<T> iterable, Function<T,R> function)
static <T,R> Iterable<R>	lazyMapWithIndex(Iterable<T> iterable, BiFunction<Integer,T,R> function)
static <T> Stream<T>	stream(Iterable<T> iterable)
static <T> Optional<T>	tryFind(Iterable<T> iterable, Predicate<T> predicate)
static <T> Optional<T>	tryGetLast(Iterable<? extends T> iterable)

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

tryFind

public static <T> Optional<T> tryFind(Iterable<T> iterable,
                                      Predicate<T> predicate)

lazyMap

public static <T,R> Iterable<R> lazyMap(Iterable<T> iterable,
                                        Function<T,R> function)

lazyMapWithIndex

public static <T,R> Iterable<R> lazyMapWithIndex(Iterable<T> iterable,
                                                 BiFunction<Integer,T,R> function)

getFirst

public static <T> Optional<T> getFirst(Iterable<? extends T> iterable)

getFirst

public static <T> T getFirst(Iterable<? extends T> iterable,
                             T defaultValue)

tryGetLast

public static <T> Optional<T> tryGetLast(Iterable<? extends T> iterable)

lazyFlatMap

public static <T,R> Iterable<R> lazyFlatMap(Iterable<T> iterable,
                                            Function<T,Iterable<R>> function)

lazyConcat

public static <T> Iterable<T> lazyConcat(Iterable<T> iterable1,
                                         Iterable<T> iterable2)

lazyFlatten

public static <T> Iterable<T> lazyFlatten(Iterable<? extends Iterable<T>> iterables)

lazyFilter

public static <T> Iterable<T> lazyFilter(Iterable<T> iterables,
                                         Predicate<T> predicate)

lazyFilter

public static <T,R> Iterable<R> lazyFilter(Iterable<T> iterables,
                                           Class<R> clazz)

any

public static <T> boolean any(Iterable<T> iterable,
                              Predicate<T> predicate)

stream

public static <T> Stream<T> stream(Iterable<T> iterable)

findIndex

public static <T> OptionalInt findIndex(Iterable<T> iterable,
                                        Predicate<T> predicate)

intRange

public static Iterable<Integer> intRange(int start,
                                         int end)