io.microconfig.utils

Class StreamUtils

java.lang.Object

io.microconfig.utils.StreamUtils

public class StreamUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
StreamUtils()

Method Summary

Modifier and Type	Method and Description
static <K,T> T	filter(java.util.Collection<K> collection, java.util.function.Predicate<? super K> predicate, java.util.stream.Collector<? super K,?,T> collector)
static <T> java.util.List<T>	filter(java.util.Collection<T> collection, java.util.function.Predicate<? super T> predicate)
static <K,V> java.util.Optional<V>	findFirstResult(java.util.Collection<K> collection, java.util.function.Function<K,java.util.Optional<V>> getter)
static <K,V> java.util.List<V>	flatMapEach(java.util.Collection<K> collection, java.util.function.Function<? super K,? extends java.util.Collection<? extends V>> function)
static <K,V> java.util.List<V>	forEach(java.util.Collection<K> collection, java.util.function.Function<? super K,? extends V> applyFunction)
static <K,V,T> T	forEach(java.util.Collection<K> collection, java.util.function.Function<? super K,? extends V> applyFunction, java.util.stream.Collector<? super V,?,T> collector)
static <K,V> java.util.List<V>	forEach(java.util.stream.Stream<K> stream, java.util.function.Function<? super K,? extends V> applyFunction)
static <T> java.util.function.Predicate<T>	not(java.util.function.Predicate<T> target)
static <T,K,U> java.util.stream.Collector<T,?,java.util.Map<K,U>>	toLinkedMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends U> valueMapper)
static <T,K,U> java.util.stream.Collector<T,?,java.util.SortedMap<K,U>>	toSortedMap(java.util.function.Function<? super T,? extends K> keyMapper, java.util.function.Function<? super T,? extends U> valueMapper)

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamUtils

public StreamUtils()

Method Detail

forEach

public static <K,V> java.util.List<V> forEach(java.util.Collection<K> collection,
                                              java.util.function.Function<? super K,? extends V> applyFunction)

forEach

public static <K,V> java.util.List<V> forEach(java.util.stream.Stream<K> stream,
                                              java.util.function.Function<? super K,? extends V> applyFunction)

forEach

public static <K,V,T> T forEach(java.util.Collection<K> collection,
                                java.util.function.Function<? super K,? extends V> applyFunction,
                                java.util.stream.Collector<? super V,?,T> collector)

flatMapEach

public static <K,V> java.util.List<V> flatMapEach(java.util.Collection<K> collection,
                                                  java.util.function.Function<? super K,? extends java.util.Collection<? extends V>> function)

filter

public static <T> java.util.List<T> filter(java.util.Collection<T> collection,
                                           java.util.function.Predicate<? super T> predicate)

not

public static <T> java.util.function.Predicate<T> not(java.util.function.Predicate<T> target)

filter

public static <K,T> T filter(java.util.Collection<K> collection,
                             java.util.function.Predicate<? super K> predicate,
                             java.util.stream.Collector<? super K,?,T> collector)

findFirstResult

public static <K,V> java.util.Optional<V> findFirstResult(java.util.Collection<K> collection,
                                                          java.util.function.Function<K,java.util.Optional<V>> getter)

toLinkedMap

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

toSortedMap

public static <T,K,U> java.util.stream.Collector<T,?,java.util.SortedMap<K,U>> toSortedMap(java.util.function.Function<? super T,? extends K> keyMapper,
                                                                                           java.util.function.Function<? super T,? extends U> valueMapper)