public abstract class AbstractCharCollection extends AbstractCollection<Character> implements CharCollection
In particular, this class provide iterator()
, add()
, remove(Object)
and
contains(Object)
methods that just call the type-specific counterpart.
Modifier and Type | Method and Description |
---|---|
boolean |
add(char k) |
boolean |
add(Character o)
Delegates to the corresponding type-specific method.
|
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.
|
CharIterator |
charIterator()
Deprecated.
|
boolean |
contains(char k) |
boolean |
contains(Object o)
Delegates to the corresponding type-specific method.
|
boolean |
containsAll(CharCollection c)
Checks whether this collection contains all elements from the given type-specific collection.
|
boolean |
containsAll(Collection<?> c)
Checks whether this collection contains all elements from the given collection.
|
boolean |
isEmpty() |
abstract CharIterator |
iterator()
Returns a type-specific iterator on the elements of this collection.
|
boolean |
rem(char k)
|
boolean |
rem(Object o)
Delegates to the corresponding type-specific method.
|
boolean |
remove(Object ok)
Delegates to the type-specific
rem() method. |
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.
|
Object[] |
toArray() |
char[] |
toArray(char[] a)
Returns a primitive type array containing the items of this collection.
|
<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.
|
char[] |
toCharArray()
Returns a primitive type array containing the items of this collection.
|
char[] |
toCharArray(char[] a)
Returns a primitive type array containing the items of this collection.
|
String |
toString() |
clear, size
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
clear, equals, hashCode, size
public char[] toArray(char[] a)
CharCollection
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 CharCollection
a
- if this array is big enough, it will be used to store this collection.Collection.toArray(Object[])
public char[] toCharArray()
CharCollection
toCharArray
in interface CharCollection
Collection.toArray()
public char[] toCharArray(char[] a)
CharCollection
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.
toCharArray
in interface CharCollection
a
- if this array is big enough, it will be used to store this collection.Collection.toArray(Object[])
public boolean addAll(CharCollection c)
addAll
in interface CharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.addAll(Collection)
public boolean containsAll(CharCollection c)
containsAll
in interface CharCollection
c
- a type-specific collection.true
if this collection contains all elements of the argument.Collection.containsAll(Collection)
public boolean retainAll(CharCollection c)
retainAll
in interface CharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.retainAll(Collection)
public boolean removeAll(CharCollection c)
removeAll
in interface CharCollection
c
- a type-specific collection.true
if this collection changed as a result of the call.Collection.removeAll(Collection)
public Object[] toArray()
toArray
in interface Collection<Character>
toArray
in class AbstractCollection<Character>
public <T> T[] toArray(T[] a)
CharCollection
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 CharCollection
toArray
in interface Collection<Character>
toArray
in class AbstractCollection<Character>
a
- if this array is big enough, it will be used to store this collection.Collection.toArray(Object[])
public boolean addAll(Collection<? extends Character> c)
addAll
in interface Collection<Character>
addAll
in class AbstractCollection<Character>
c
- a collection.true
if this collection changed as a result of the call.public boolean add(char k)
add
in interface CharCollection
Collection.add(Object)
@Deprecated public CharIterator charIterator()
charIterator
in interface CharCollection
CharCollection.iterator()
public abstract CharIterator 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 Iterable<Character>
iterator
in interface Collection<Character>
iterator
in class AbstractCollection<Character>
public boolean remove(Object ok)
rem()
method.remove
in interface Collection<Character>
remove
in class AbstractCollection<Character>
public boolean add(Character o)
add
in interface Collection<Character>
add
in class AbstractCollection<Character>
public boolean rem(Object o)
public boolean contains(Object o)
contains
in interface Collection<Character>
contains
in class AbstractCollection<Character>
public boolean contains(char k)
contains
in interface CharCollection
Collection.contains(Object)
public boolean rem(char k)
CharCollection
remove()
, but the clash
with the similarly named index-based method in the List
interface
forces us to use a distinguished name. For simplicity, the set interfaces reinstates
remove()
.rem
in interface CharCollection
Collection.remove(Object)
public boolean containsAll(Collection<?> c)
containsAll
in interface Collection<Character>
containsAll
in class AbstractCollection<Character>
c
- a collection.true
if this collection contains all elements of the argument.public boolean retainAll(Collection<?> c)
retainAll
in interface Collection<Character>
retainAll
in class AbstractCollection<Character>
c
- a collection.true
if this collection changed as a result of the call.public boolean removeAll(Collection<?> c)
removeAll
in interface Collection<Character>
removeAll
in class AbstractCollection<Character>
c
- a collection.true
if this collection changed as a result of the call.public boolean isEmpty()
isEmpty
in interface Collection<Character>
isEmpty
in class AbstractCollection<Character>
public String toString()
toString
in class AbstractCollection<Character>