net.dongliu.commons.collection

接口 ExCollection<T>

所有超级接口:

Collection<T>, Iterable<T>

所有已知子接口:

ExList<T>, ExSet<T>

所有已知实现类:

Array, ExArrayList, ExHashSet, ExLinkedHashSet, ExLinkedList, ExTreeSet

public interface ExCollection<T>
extends Collection<T>

Expanded collection

作者:

Liu Dong

方法概要

限定符和类型	方法和说明
default void	addAll(T... values) Add values to this collection
default ExStream<T>	filter(java.util.function.Predicate<? super T> predicate) Returns a stream consisting of the elements of this stream that match the given predicate.
default Collection<T>	immutable() Create immutable view of this Set.
default String	join() Join element to String
default String	join(String delimiter) Join element to String
default String	join(String delimiter, String prefix, String suffix) Join element to String
default <R> ExStream<R>	map(java.util.function.Function<? super T,? extends R> mapper) Returns a stream consisting of the results of applying the given function to the elements of this stream.
default ExDoubleStream	mapToDouble(java.util.function.ToDoubleFunction<? super T> mapper) Returns an DoubleStream consisting of the results of applying the given function to the elements of this stream.
default ExIntStream	mapToInt(java.util.function.ToIntFunction<? super T> mapper) Returns an IntStream consisting of the results of applying the given function to the elements of this stream.
default ExLongStream	mapToLong(java.util.function.ToLongFunction<? super T> mapper) Returns an LongStream consisting of the results of applying the given function to the elements of this stream.
default ExStream<T>	parallelStream()
default ExStream<T>	stream()
default T[]	toArray(Class<T> cls) Convert to array
static <T> net.dongliu.commons.collection.ForwardingCollection<T>	wrap(Collection<T> c) If c is not EnhancedCollection, wrap to EnhancedCollection

从接口继承的方法 java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, removeIf, retainAll, size, spliterator, toArray, toArray

从接口继承的方法 java.lang.Iterable

forEach

方法详细资料

wrap

static <T> net.dongliu.commons.collection.ForwardingCollection<T> wrap(Collection<T> c)

If c is not EnhancedCollection, wrap to EnhancedCollection

stream

default ExStream<T> stream()

指定者:

stream 在接口中 Collection<T>

parallelStream

default ExStream<T> parallelStream()

指定者:

parallelStream 在接口中 Collection<T>

immutable

default Collection<T> immutable()

Create immutable view of this Set.

addAll

default void addAll(T... values)

Add values to this collection

toArray

default T[] toArray(Class<T> cls)

Convert to array

参数:

cls - the array's element type

join

default String join()

Join element to String

join

default String join(String delimiter)

Join element to String

join

default String join(String delimiter,
                    String prefix,
                    String suffix)

Join element to String

map

default <R> ExStream<R> map(java.util.function.Function<? super T,? extends R> mapper)

Returns a stream consisting of the results of applying the given function to the elements of this stream.

mapToInt

default ExIntStream mapToInt(java.util.function.ToIntFunction<? super T> mapper)

Returns an IntStream consisting of the results of applying the given function to the elements of this stream.

mapToLong

default ExLongStream mapToLong(java.util.function.ToLongFunction<? super T> mapper)

Returns an LongStream consisting of the results of applying the given function to the elements of this stream.

mapToDouble

default ExDoubleStream mapToDouble(java.util.function.ToDoubleFunction<? super T> mapper)

Returns an DoubleStream consisting of the results of applying the given function to the elements of this stream.

filter

default ExStream<T> filter(java.util.function.Predicate<? super T> predicate)

Returns a stream consisting of the elements of this stream that match the given predicate.