java.util

Interface Collection<E>

Type Parameters:

E - element type

All Superinterfaces:

Iterable<E>

All Known Subinterfaces:

Deque<E>, List<E>, NavigableSet<E>, Queue<E>, Set<E>, SortedSet<E>

All Known Implementing Classes:

AbstractCollection, AbstractList, AbstractQueue, AbstractSequentialList, AbstractSet, ArrayDeque, ArrayList, ArtifactSet, ChangeListenerCollection, ClickListenerCollection, DelegatingChangeListenerCollection, DelegatingClickListenerCollection, DelegatingFocusListenerCollection, DelegatingKeyboardListenerCollection, EnumSet, FocusListenerCollection, FormHandlerCollection, HashSet, HashSet, IdentityHashSet, KeyboardListenerCollection, LinkedHashSet, LinkedList, LoadListenerCollection, MouseListenerCollection, MouseWheelListenerCollection, PopupListenerCollection, PriorityQueue, ScrollListenerCollection, Stack, TableListenerCollection, TabListenerCollection, TreeListenerCollection, TreeSet, Vector

@JsType
public interface Collection<E>
extends Iterable<E>

General-purpose interface for storing collections of objects. See the official Java API doc for details.

Method Summary

Modifier and Type	Method and Description
boolean	add(E o)
boolean	addAll(Collection<? extends E> c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection<?> c)
boolean	isEmpty()
default Stream<E>	parallelStream()
boolean	remove(Object o)
boolean	removeAll(Collection<?> c)
default boolean	removeIf(Predicate<? super E> filter)
boolean	retainAll(Collection<?> c)
int	size()
default Spliterator<E>	spliterator()
default Stream<E>	stream()
Object[]	toArray()
<T> T[]	toArray(T[] a)

Methods inherited from interface java.lang.Iterable

forEach, iterator

Method Detail

add

boolean add(E o)

addAll

boolean addAll(Collection<? extends E> c)

clear

void clear()

contains

boolean contains(Object o)

containsAll

boolean containsAll(Collection<?> c)

isEmpty

boolean isEmpty()

parallelStream

@JsIgnore
default Stream<E> parallelStream()

remove

boolean remove(Object o)

removeAll

boolean removeAll(Collection<?> c)

removeIf

@JsIgnore
default boolean removeIf(Predicate<? super E> filter)

retainAll

boolean retainAll(Collection<?> c)

size

int size()

spliterator

@JsIgnore
default Spliterator<E> spliterator()

Specified by:

spliterator in interface Iterable<E>

stream

@JsIgnore
default Stream<E> stream()

toArray

Object[] toArray()

toArray

@JsIgnore
<T> T[] toArray(T[] a)