public static class ReferenceCollections.UnmodifiableCollection<K> extends Object implements ReferenceCollection<K>, Serializable
Modifier and Type | Method and Description |
---|---|
boolean |
add(K k) |
boolean |
addAll(Collection<? extends K> c) |
void |
clear() |
boolean |
contains(Object o) |
boolean |
containsAll(Collection<?> c) |
boolean |
isEmpty() |
ObjectIterator<K> |
iterator()
Returns a type-specific iterator on the elements of this collection.
|
ObjectIterator<K> |
objectIterator()
Deprecated.
|
boolean |
remove(Object ok) |
boolean |
removeAll(Collection<?> c) |
boolean |
retainAll(Collection<?> c) |
int |
size() |
Object[] |
toArray() |
<T> T[] |
toArray(T[] a)
Returns an containing the items of this collection;
the runtime type of the returned array is that of the specified array.
|
String |
toString() |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
equals, hashCode
public int size()
size
in interface Collection<K>
public boolean isEmpty()
isEmpty
in interface Collection<K>
public boolean contains(Object o)
contains
in interface Collection<K>
public ObjectIterator<K> iterator()
ReferenceCollection
Note that this specification strengthens the one given in
Iterable.iterator()
, which was already
strengthened in the corresponding type-specific class,
but was weakened by the fact that this interface extends Collection
.
iterator
in interface ObjectIterable<K>
iterator
in interface ReferenceCollection<K>
iterator
in interface Iterable<K>
iterator
in interface Collection<K>
@Deprecated public ObjectIterator<K> objectIterator()
ReferenceCollection
objectIterator
in interface ReferenceCollection<K>
ReferenceCollection.iterator()
public boolean add(K k)
add
in interface Collection<K>
public boolean remove(Object ok)
remove
in interface Collection<K>
public boolean addAll(Collection<? extends K> c)
addAll
in interface Collection<K>
public boolean containsAll(Collection<?> c)
containsAll
in interface Collection<K>
public boolean removeAll(Collection<?> c)
removeAll
in interface Collection<K>
public boolean retainAll(Collection<?> c)
retainAll
in interface Collection<K>
public void clear()
clear
in interface Collection<K>
public <T> T[] toArray(T[] a)
ReferenceCollection
Warning: Note that, contrarily to Collection.toArray(Object[])
, this
methods just writes all elements of this collection: no special
value will be added after the last one.
toArray
in interface ReferenceCollection<K>
toArray
in interface Collection<K>
a
- if this array is big enough, it will be used to store this collection.Collection.toArray(Object[])
public Object[] toArray()
toArray
in interface Collection<K>