public static class CharSets.Singleton extends AbstractCharSet implements Serializable, Cloneable
This class may be useful to implement your own in case you subclass a type-specific set.
Modifier and Type | Method and Description |
---|---|
boolean |
add(char k) |
boolean |
addAll(CharCollection c)
Adds all elements of the given type-specific collection to this collection.
|
boolean |
addAll(Collection<? extends Character> c)
Adds all elements of the given collection to this collection.
|
Object |
clone() |
boolean |
contains(char k) |
CharListIterator |
iterator()
Returns a type-specific iterator on the elements of this collection.
|
boolean |
removeAll(CharCollection c)
Remove from this collection all elements in the given type-specific collection.
|
boolean |
removeAll(Collection<?> c)
Remove from this collection all elements in the given collection.
|
boolean |
retainAll(CharCollection c)
Retains in this collection only elements from the given type-specific collection.
|
boolean |
retainAll(Collection<?> c)
Retains in this collection only elements from the given collection.
|
int |
size() |
char[] |
toCharArray()
Returns a primitive type array containing the items of this collection.
|
equals, hashCode, rem, remove, remove
add, charIterator, contains, containsAll, containsAll, isEmpty, rem, toArray, toArray, toArray, toCharArray, toString
clear
charIterator, containsAll, toArray, toArray, toCharArray
public boolean add(char k)
add
in interface CharCollection
add
in class AbstractCharCollection
Collection.add(Object)
public boolean contains(char k)
contains
in interface CharCollection
contains
in class AbstractCharCollection
Collection.contains(Object)
public boolean addAll(Collection<? extends Character> c)
AbstractCharCollection
addAll
in interface Collection<Character>
addAll
in interface Set<Character>
addAll
in class AbstractCharCollection
c
- a collection.true
if this collection changed as a result of the call.public boolean removeAll(Collection<?> c)
AbstractCharCollection
removeAll
in interface Collection<Character>
removeAll
in interface Set<Character>
removeAll
in class AbstractCharCollection
c
- a collection.true
if this collection changed as a result of the call.public boolean retainAll(Collection<?> c)
AbstractCharCollection
retainAll
in interface Collection<Character>
retainAll
in interface Set<Character>
retainAll
in class AbstractCharCollection
c
- a collection.true
if this collection changed as a result of the call.public char[] toCharArray()
CharCollection
toCharArray
in interface CharCollection
toCharArray
in class AbstractCharCollection
Collection.toArray()
public boolean addAll(CharCollection c)
AbstractCharCollection
addAll
in interface CharCollection
addAll
in class AbstractCharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.addAll(Collection)
public boolean removeAll(CharCollection c)
AbstractCharCollection
removeAll
in interface CharCollection
removeAll
in class AbstractCharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.removeAll(Collection)
public boolean retainAll(CharCollection c)
AbstractCharCollection
retainAll
in interface CharCollection
retainAll
in class AbstractCharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.retainAll(Collection)
public CharListIterator iterator()
CharCollection
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 CharCollection
iterator
in interface CharIterable
iterator
in interface CharSet
iterator
in interface Iterable<Character>
iterator
in interface Collection<Character>
iterator
in interface Set<Character>
iterator
in class AbstractCharSet
public int size()
size
in interface Collection<Character>
size
in interface Set<Character>
size
in class AbstractCollection<Character>