com.github.phantomthief.util

Class MoreCollectors

java.lang.Object

com.github.phantomthief.util.MoreCollectors

public final class MoreCollectors
extends Object

Author:

w.vela

Constructor Summary

Constructors

Constructor and Description
MoreCollectors()

Method Summary

Modifier and Type	Method and Description
static void	main(String[] args)
static java.util.stream.Collector<Integer,?,com.carrotsearch.hppc.IntArrayList>	toIntList()
static <T,K,U> java.util.stream.Collector<T,com.carrotsearch.hppc.IntObjectOpenHashMap<U>,com.carrotsearch.hppc.IntObjectOpenHashMap<U>>	toIntMap(java.util.function.ToIntFunction<? super T> keyMapper, java.util.function.Function<? super T,? extends U> valueMapper)
static java.util.stream.Collector<Integer,?,com.carrotsearch.hppc.IntOpenHashSet>	toIntSet()
static <T,R extends List<T>> java.util.stream.Collector<T,?,R>	toList(java.util.function.Supplier<R> supplier)
static java.util.stream.Collector<Long,?,com.carrotsearch.hppc.LongArrayList>	toLongList()
static java.util.stream.Collector<Long,?,com.carrotsearch.hppc.LongOpenHashSet>	toLongSet()
static <K,V> java.util.stream.Collector<Map.Entry<K,V>,?,Map<K,V>>	toMap()
static <T,K,U,R extends Map<K,U>> java.util.stream.Collector<T,?,R>	toMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends U> valueMapper, java.util.function.Supplier<R> supplier)
static <T,K,U,M extends com.google.common.collect.Multimap<K,U>> java.util.stream.Collector<T,?,M>	toMultimap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends U> valueMapper, java.util.function.Supplier<M> supplier)
static <T,K> java.util.stream.Collector<T,?,com.google.common.collect.HashMultiset<K>>	toMultiset(java.util.function.Function<? super T,? extends K> elementMapper, java.util.function.ToIntFunction<? super T> countMapper)
static <T,R extends Set<T>> java.util.stream.Collector<T,?,R>	toSet(java.util.function.Supplier<R> supplier)

Methods inherited from class java.lang.Object

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

Constructor Detail

MoreCollectors

public MoreCollectors()

Method Detail

toIntList

public static java.util.stream.Collector<Integer,?,com.carrotsearch.hppc.IntArrayList> toIntList()

toLongList

public static java.util.stream.Collector<Long,?,com.carrotsearch.hppc.LongArrayList> toLongList()

toIntSet

public static java.util.stream.Collector<Integer,?,com.carrotsearch.hppc.IntOpenHashSet> toIntSet()

toLongSet

public static java.util.stream.Collector<Long,?,com.carrotsearch.hppc.LongOpenHashSet> toLongSet()

toList

public static <T,R extends List<T>> java.util.stream.Collector<T,?,R> toList(java.util.function.Supplier<R> supplier)

toSet

public static <T,R extends Set<T>> java.util.stream.Collector<T,?,R> toSet(java.util.function.Supplier<R> supplier)

toIntMap

public static <T,K,U> java.util.stream.Collector<T,com.carrotsearch.hppc.IntObjectOpenHashMap<U>,com.carrotsearch.hppc.IntObjectOpenHashMap<U>> toIntMap(java.util.function.ToIntFunction<? super T> keyMapper,
                                                                                                                                                         java.util.function.Function<? super T,? extends U> valueMapper)

toMap

public static <K,V> java.util.stream.Collector<Map.Entry<K,V>,?,Map<K,V>> toMap()

toMultiset

public static <T,K> java.util.stream.Collector<T,?,com.google.common.collect.HashMultiset<K>> toMultiset(java.util.function.Function<? super T,? extends K> elementMapper,
                                                                                                         java.util.function.ToIntFunction<? super T> countMapper)

toMultimap

public static <T,K,U,M extends com.google.common.collect.Multimap<K,U>> java.util.stream.Collector<T,?,M> toMultimap(java.util.function.Function<? super T,? extends K> keyMapper,
                                                                                                                     java.util.function.Function<? super T,? extends U> valueMapper,
                                                                                                                     java.util.function.Supplier<M> supplier)

toMap

public static <T,K,U,R extends Map<K,U>> java.util.stream.Collector<T,?,R> toMap(java.util.function.Function<? super T,? extends K> keyMapper,
                                                                                 java.util.function.Function<? super T,? extends U> valueMapper,
                                                                                 java.util.function.Supplier<R> supplier)

main

public static final void main(String[] args)