io.polaris.core.collection

类 Sets

java.lang.Object

io.polaris.core.collection.Sets

public class Sets
extends Object

作者:

Qt

构造器概要

构造器

构造器和说明
Sets()

方法概要

限定符和类型	方法和说明
static <T> boolean	allMatch(Set<T> collection, Predicate<T> predicate)
static <T> boolean	anyMatch(Set<T> collection, Predicate<T> predicate)
static <E> Set<E>	asSet(Collection<E> collection)
static <E> Set<E>	asSet(E... iterable)
static <E> Set<E>	asSet(Enumeration<E> enumeration)
static <E,O> Set<O>	asSet(Function<E,O> converter, Collection<E> collection)
static <E,O> Set<O>	asSet(Function<E,O> converter, E... iterable)
static <E,O> Set<O>	asSet(Function<E,O> converter, Enumeration<E> enumeration)
static <E,O> Set<O>	asSet(Function<E,O> converter, Iterable<E> iterable)
static <E,O> Set<O>	asSet(Function<E,O> converter, Iterator<E> iterator)
static <E> Set<E>	asSet(Iterable<E> iterable)
static <E> Set<E>	asSet(Iterator<E> iterator)
static <E> Set<E>	asSet(Supplier<Set<E>> supplier, E... iterable)
static <E> Set<E>	asSet(Supplier<Set<E>> supplier, Enumeration<E> enumeration)
static <E> Set<E>	asSet(Supplier<Set<E>> supplier, Iterable<E> iterable)
static <E> Set<E>	asSet(Supplier<Set<E>> supplier, Iterator<E> iterator)
static <E,O> Set<O>	asSet(Supplier<Set<O>> supplier, Function<E,O> converter, E... iterable)
static <E,O> Set<O>	asSet(Supplier<Set<O>> supplier, Function<E,O> converter, Enumeration<E> enumeration)
static <E,O> Set<O>	asSet(Supplier<Set<O>> supplier, Function<E,O> converter, Iterable<E> iterable)
static <E,O> Set<O>	asSet(Supplier<Set<O>> supplier, Function<E,O> converter, Iterator<E> iterator)
static boolean	contains(Set<?> collection, Object value)
static <T> boolean	contains(Set<T> collection, Predicate<? super T> predicate)
static boolean	containsAll(Set<?> coll1, Collection<?> coll2)
static boolean	containsAny(Set<?> coll1, Set<?> coll2)
static <S,T> Set<T>	delegate(Set<S> set, Function<S,T> converter, Function<T,S> reconvert)
static <T> Set<T>	emptyIfNull(Set<T> set)
static <T> T	firstMatch(Set<T> collection, Predicate<T> matcher)
static <T> T	firstNonNull(Set<T> collection)
static <T> T	get(Set<T> collection, int index)
static <T> Set<T>	getAll(Set<T> collection, int... indexes)
static <T> T	getFirst(Set<T> set)
static <E> CopyOnWriteArraySet<E>	newCopyOnWriteArraySet()
static <E> Set<E>	newHashSet()
static <E> Set<E>	newLinkedHashSet()
static <E extends Comparable<? super E>> Set<E>	newTreeSet()
static <E> Set<E>	newTreeSet(Comparator<? super E> comparator)

从类继承的方法 java.lang.Object

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

构造器详细资料

Sets

public Sets()

方法详细资料

newHashSet

public static <E> Set<E> newHashSet()

newLinkedHashSet

public static <E> Set<E> newLinkedHashSet()

newTreeSet

public static <E extends Comparable<? super E>> Set<E> newTreeSet()

newTreeSet

public static <E> Set<E> newTreeSet(Comparator<? super E> comparator)

newCopyOnWriteArraySet

public static <E> CopyOnWriteArraySet<E> newCopyOnWriteArraySet()

asSet

public static <E,O> Set<O> asSet(Function<E,O> converter,
                                 Collection<E> collection)

asSet

public static <E> Set<E> asSet(Collection<E> collection)

asSet

public static <E,O> Set<O> asSet(Function<E,O> converter,
                                 Enumeration<E> enumeration)

asSet

public static <E> Set<E> asSet(Enumeration<E> enumeration)

asSet

@SafeVarargs
public static <E,O> Set<O> asSet(Function<E,O> converter,
                                               E... iterable)

asSet

@SafeVarargs
public static <E> Set<E> asSet(E... iterable)

asSet

public static <E,O> Set<O> asSet(Function<E,O> converter,
                                 Iterable<E> iterable)

asSet

public static <E> Set<E> asSet(Iterable<E> iterable)

asSet

public static <E,O> Set<O> asSet(Function<E,O> converter,
                                 Iterator<E> iterator)

asSet

public static <E> Set<E> asSet(Iterator<E> iterator)

asSet

public static <E,O> Set<O> asSet(Supplier<Set<O>> supplier,
                                 Function<E,O> converter,
                                 Enumeration<E> enumeration)

asSet

public static <E> Set<E> asSet(Supplier<Set<E>> supplier,
                               Enumeration<E> enumeration)

asSet

@SafeVarargs
public static <E,O> Set<O> asSet(Supplier<Set<O>> supplier,
                                               Function<E,O> converter,
                                               E... iterable)

asSet

@SafeVarargs
public static <E> Set<E> asSet(Supplier<Set<E>> supplier,
                                             E... iterable)

asSet

public static <E,O> Set<O> asSet(Supplier<Set<O>> supplier,
                                 Function<E,O> converter,
                                 Iterable<E> iterable)

asSet

public static <E> Set<E> asSet(Supplier<Set<E>> supplier,
                               Iterable<E> iterable)

asSet

public static <E,O> Set<O> asSet(Supplier<Set<O>> supplier,
                                 Function<E,O> converter,
                                 Iterator<E> iterator)

asSet

public static <E> Set<E> asSet(Supplier<Set<E>> supplier,
                               Iterator<E> iterator)

delegate

public static <S,T> Set<T> delegate(Set<S> set,
                                    Function<S,T> converter,
                                    Function<T,S> reconvert)

emptyIfNull

public static <T> Set<T> emptyIfNull(Set<T> set)

contains

public static boolean contains(Set<?> collection,
                               Object value)

contains

public static <T> boolean contains(Set<T> collection,
                                   Predicate<? super T> predicate)

containsAny

public static boolean containsAny(Set<?> coll1,
                                  Set<?> coll2)

containsAll

public static boolean containsAll(Set<?> coll1,
                                  Collection<?> coll2)

firstNonNull

public static <T> T firstNonNull(Set<T> collection)

firstMatch

public static <T> T firstMatch(Set<T> collection,
                               Predicate<T> matcher)

anyMatch

public static <T> boolean anyMatch(Set<T> collection,
                                   Predicate<T> predicate)

allMatch

public static <T> boolean allMatch(Set<T> collection,
                                   Predicate<T> predicate)

get

public static <T> T get(Set<T> collection,
                        int index)

getAll

public static <T> Set<T> getAll(Set<T> collection,
                                int... indexes)

getFirst

public static <T> T getFirst(Set<T> set)