E - the element typepublic abstract static class SetUtils.SetView<E> extends AbstractSet<E>
If the decorated sets change, this view will change as well. The contents
of this view can be transferred to another instance via the copyInto(Set)
and toSet() methods.
| Constructor and Description |
|---|
SetView() |
| Modifier and Type | Method and Description |
|---|---|
<S extends Set<E>> |
copyInto(S set)
Copies the contents of this view into the provided set.
|
protected abstract Iterator<E> |
createIterator()
Return an iterator for this view; the returned iterator is
not required to be unmodifiable.
|
Iterator<E> |
iterator() |
int |
size() |
Set<E> |
toSet()
Returns a new set containing the contents of this view.
|
equals, hashCode, removeAlladd, addAll, clear, contains, containsAll, isEmpty, remove, retainAll, toArray, toArray, toStringclone, finalize, getClass, notify, notifyAll, wait, wait, waitadd, addAll, clear, contains, containsAll, isEmpty, remove, retainAll, spliterator, toArray, toArrayparallelStream, removeIf, streampublic SetView()
public <S extends Set<E>> void copyInto(S set)
S - the set typeset - the set for copying the contentsprotected abstract Iterator<E> createIterator()
public int size()
size in interface Collection<E>size in interface Set<E>size in class AbstractCollection<E>Copyright © 2001–2019 The Apache Software Foundation. All rights reserved.