Class CharLists.Singleton
- java.lang.Object
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- java.util.AbstractCollection<java.lang.Character>
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- it.unimi.dsi.fastutil.chars.AbstractCharCollection
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- it.unimi.dsi.fastutil.chars.AbstractCharList
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- it.unimi.dsi.fastutil.chars.CharLists.Singleton
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- All Implemented Interfaces:
CharCollection
,CharIterable
,CharList
,CharStack
,Stack<java.lang.Character>
,java.io.Serializable
,java.lang.Cloneable
,java.lang.Comparable<java.util.List<? extends java.lang.Character>>
,java.lang.Iterable<java.lang.Character>
,java.util.Collection<java.lang.Character>
,java.util.List<java.lang.Character>
,java.util.RandomAccess
- Enclosing class:
- CharLists
public static class CharLists.Singleton extends AbstractCharList implements java.util.RandomAccess, java.io.Serializable, java.lang.Cloneable
An immutable class representing a type-specific singleton list.This class may be useful to implement your own in case you subclass a type-specific list.
- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.chars.AbstractCharList
AbstractCharList.CharRandomAccessSubList, AbstractCharList.CharSubList
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description boolean
addAll(int i, CharCollection c)
Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).boolean
addAll(int i, CharList c)
Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).boolean
addAll(int i, java.util.Collection<? extends java.lang.Character> c)
Adds all of the elements in the specified collection to this list (optional operation).boolean
addAll(CharCollection c)
Adds all elements of the given type-specific collection to this collection.boolean
addAll(CharList c)
Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).boolean
addAll(java.util.Collection<? extends java.lang.Character> c)
void
addElements(int index, char[] a)
Add (hopefully quickly) elements to this type-specific list.void
addElements(int index, char[] a, int offset, int length)
Add (hopefully quickly) elements to this type-specific list.void
clear()
java.lang.Object
clone()
boolean
contains(char k)
Returns true if this list contains the specified element.void
forEach(CharConsumer action)
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.void
forEach(java.util.function.Consumer<? super java.lang.Character> action)
Deprecated.char
getChar(int i)
Returns the element at the specified position in this list.void
getElements(int from, char[] a, int offset, int length)
Copies (hopefully quickly) elements of this type-specific list into the given array.int
indexOf(char k)
Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.IntIterator
intIterator()
Returns a widened primitive iterator on the elements of this collection.IntSpliterator
intSpliterator()
Returns widened primitive spliterator on the elements of this collection.CharListIterator
iterator()
Returns a type-specific iterator on the elements of this collection.CharListIterator
listIterator()
Returns a type-specific list iterator on the list.CharListIterator
listIterator(int i)
Returns a type-specific list iterator on the list starting at a given index.boolean
rem(char k)
Removes a single instance of the specified element from this collection, if it is present (optional operation).boolean
removeAll(CharCollection c)
Remove from this collection all elements in the given type-specific collection.boolean
removeAll(java.util.Collection<?> c)
char
removeChar(int i)
Removes the element at the specified position in this list (optional operation).void
removeElements(int from, int to)
Removes (hopefully quickly) elements of this type-specific list.boolean
removeIf(CharPredicate filter)
Remove from this collection all elements which satisfy the given predicate.boolean
removeIf(java.util.function.Predicate<? super java.lang.Character> filter)
Deprecated.void
replaceAll(CharUnaryOperator operator)
Replaces each element of this list with the result of applying the operator to that element.void
replaceAll(java.util.function.UnaryOperator<java.lang.Character> operator)
Deprecated.boolean
retainAll(CharCollection c)
Retains in this collection only elements from the given type-specific collection.boolean
retainAll(java.util.Collection<?> c)
void
setElements(char[] a)
Set (hopefully quickly) elements to match the array given.void
setElements(int index, char[] a)
Set (hopefully quickly) elements to match the array given.void
setElements(int index, char[] a, int offset, int length)
Set (hopefully quickly) elements to match the array given.int
size()
void
size(int size)
Sets the size of this list.void
sort(CharComparator comparator)
Sort a list using a type-specific comparator.void
sort(java.util.Comparator<? super java.lang.Character> comparator)
Deprecated.CharSpliterator
spliterator()
Returns a type-specific spliterator on the elements of this list.CharList
subList(int from, int to)
Returns a type-specific view of the portion of this list from the indexfrom
, inclusive, to the indexto
, exclusive.java.lang.Object[]
toArray()
Deprecated.char[]
toCharArray()
Returns a primitive type array containing the items of this collection.void
unstableSort(CharComparator comparator)
Sorts this list using a sort not assured to be stable.void
unstableSort(java.util.Comparator<? super java.lang.Character> comparator)
Deprecated.-
Methods inherited from class it.unimi.dsi.fastutil.chars.AbstractCharList
add, add, compareTo, equals, hashCode, lastIndexOf, peekChar, popChar, push, set, toArray, topChar, toString
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Methods inherited from class it.unimi.dsi.fastutil.chars.AbstractCharCollection
add, contains, containsAll, containsAll, remove, toCharArray
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Methods inherited from interface it.unimi.dsi.fastutil.chars.CharCollection
containsAll, intParallelStream, intStream, parallelStream, removeIf, stream, toCharArray
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Methods inherited from interface it.unimi.dsi.fastutil.chars.CharIterable
forEach
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Method Detail
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getChar
public char getChar(int i)
Description copied from interface:CharList
Returns the element at the specified position in this list.
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rem
public boolean rem(char k)
Description copied from class:AbstractCharList
Removes a single instance of the specified element from this collection, if it is present (optional operation).- Specified by:
rem
in interfaceCharCollection
- Overrides:
rem
in classAbstractCharList
- See Also:
List.remove(Object)
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removeChar
public char removeChar(int i)
Description copied from class:AbstractCharList
Removes the element at the specified position in this list (optional operation).- Specified by:
removeChar
in interfaceCharList
- Overrides:
removeChar
in classAbstractCharList
- See Also:
List.remove(int)
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contains
public boolean contains(char k)
Description copied from class:AbstractCharList
Returns true if this list contains the specified element.- Specified by:
contains
in interfaceCharCollection
- Overrides:
contains
in classAbstractCharList
- See Also:
List.contains(Object)
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indexOf
public int indexOf(char k)
Description copied from interface:CharList
Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.- Specified by:
indexOf
in interfaceCharList
- Overrides:
indexOf
in classAbstractCharList
- See Also:
List.indexOf(Object)
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toCharArray
public char[] toCharArray()
Description copied from interface:CharCollection
Returns a primitive type array containing the items of this collection.- Specified by:
toCharArray
in interfaceCharCollection
- Overrides:
toCharArray
in classAbstractCharList
- Returns:
- a primitive type array containing the items of this collection.
- See Also:
Collection.toArray()
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listIterator
public CharListIterator listIterator()
Description copied from class:AbstractCharList
Returns a type-specific list iterator on the list.- Specified by:
listIterator
in interfaceCharList
- Specified by:
listIterator
in interfacejava.util.List<java.lang.Character>
- Overrides:
listIterator
in classAbstractCharList
- See Also:
List.listIterator()
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iterator
public CharListIterator iterator()
Description copied from class:AbstractCharList
Returns a type-specific iterator on the elements of this collection.- Specified by:
iterator
in interfaceCharCollection
- Specified by:
iterator
in interfaceCharIterable
- Specified by:
iterator
in interfaceCharList
- Specified by:
iterator
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
iterator
in interfacejava.lang.Iterable<java.lang.Character>
- Specified by:
iterator
in interfacejava.util.List<java.lang.Character>
- Overrides:
iterator
in classAbstractCharList
- Returns:
- a type-specific iterator on the elements of this collection.
- See Also:
Iterable.iterator()
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spliterator
public CharSpliterator spliterator()
Description copied from interface:CharList
Returns a type-specific spliterator on the elements of this list.List spliterators must report at least
Spliterator.SIZED
andSpliterator.ORDERED
.See
List.spliterator()
for more documentation on the requirements of the returned spliterator.- Specified by:
spliterator
in interfaceCharCollection
- Specified by:
spliterator
in interfaceCharIterable
- Specified by:
spliterator
in interfaceCharList
- Specified by:
spliterator
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
spliterator
in interfacejava.lang.Iterable<java.lang.Character>
- Specified by:
spliterator
in interfacejava.util.List<java.lang.Character>
- Returns:
- a type-specific spliterator on the elements of this collection.
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listIterator
public CharListIterator listIterator(int i)
Description copied from class:AbstractCharList
Returns a type-specific list iterator on the list starting at a given index.- Specified by:
listIterator
in interfaceCharList
- Specified by:
listIterator
in interfacejava.util.List<java.lang.Character>
- Overrides:
listIterator
in classAbstractCharList
- See Also:
List.listIterator(int)
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subList
public CharList subList(int from, int to)
Description copied from interface:CharList
Returns a type-specific view of the portion of this list from the indexfrom
, inclusive, to the indexto
, exclusive.- Specified by:
subList
in interfaceCharList
- Specified by:
subList
in interfacejava.util.List<java.lang.Character>
- Overrides:
subList
in classAbstractCharList
- See Also:
List.subList(int,int)
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forEach
@Deprecated public void forEach(java.util.function.Consumer<? super java.lang.Character> action)
Deprecated.Description copied from interface:CharIterable
- Specified by:
forEach
in interfaceCharIterable
- Specified by:
forEach
in interfacejava.lang.Iterable<java.lang.Character>
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addAll
public boolean addAll(int i, java.util.Collection<? extends java.lang.Character> c)
Description copied from class:AbstractCharList
Adds all of the elements in the specified collection to this list (optional operation).- Specified by:
addAll
in interfacejava.util.List<java.lang.Character>
- Overrides:
addAll
in classAbstractCharList
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Character> c)
Description copied from class:AbstractCharList
- Specified by:
addAll
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
addAll
in interfacejava.util.List<java.lang.Character>
- Overrides:
addAll
in classAbstractCharList
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removeAll
public boolean removeAll(java.util.Collection<?> c)
Description copied from class:AbstractCharCollection
- Specified by:
removeAll
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
removeAll
in interfacejava.util.List<java.lang.Character>
- Overrides:
removeAll
in classAbstractCharCollection
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retainAll
public boolean retainAll(java.util.Collection<?> c)
Description copied from class:AbstractCharCollection
- Specified by:
retainAll
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
retainAll
in interfacejava.util.List<java.lang.Character>
- Overrides:
retainAll
in classAbstractCharCollection
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removeIf
@Deprecated public boolean removeIf(java.util.function.Predicate<? super java.lang.Character> filter)
Deprecated.Description copied from interface:CharCollection
- Specified by:
removeIf
in interfaceCharCollection
- Specified by:
removeIf
in interfacejava.util.Collection<java.lang.Character>
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replaceAll
@Deprecated public void replaceAll(java.util.function.UnaryOperator<java.lang.Character> operator)
Deprecated.Description copied from interface:CharList
- Specified by:
replaceAll
in interfaceCharList
- Specified by:
replaceAll
in interfacejava.util.List<java.lang.Character>
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replaceAll
public void replaceAll(CharUnaryOperator operator)
Description copied from interface:CharList
Replaces each element of this list with the result of applying the operator to that element.- Specified by:
replaceAll
in interfaceCharList
- Parameters:
operator
- the operator to apply to each element.- See Also:
List.replaceAll(java.util.function.UnaryOperator<E>)
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forEach
public void forEach(CharConsumer action)
Description copied from class:AbstractCharList
Performs the given action for each element of this type-specificIterable
until all elements have been processed or the action throws an exception.- Specified by:
forEach
in interfaceCharIterable
- Overrides:
forEach
in classAbstractCharList
- Parameters:
action
- the action to be performed for each element.- See Also:
Iterable.forEach(java.util.function.Consumer)
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addAll
public boolean addAll(CharList c)
Description copied from interface:CharList
Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).
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addAll
public boolean addAll(int i, CharList c)
Description copied from interface:CharList
Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).
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addAll
public boolean addAll(int i, CharCollection c)
Description copied from interface:CharList
Inserts all of the elements in the specified type-specific collection into this type-specific list at the specified position (optional operation).- Specified by:
addAll
in interfaceCharList
- Overrides:
addAll
in classAbstractCharList
- See Also:
List.addAll(int,java.util.Collection)
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addAll
public boolean addAll(CharCollection c)
Description copied from class:AbstractCharList
Adds all elements of the given type-specific collection to this collection.- Specified by:
addAll
in interfaceCharCollection
- Overrides:
addAll
in classAbstractCharList
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.addAll(Collection)
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removeAll
public boolean removeAll(CharCollection c)
Description copied from interface:CharCollection
Remove from this collection all elements in the given type-specific collection.- Specified by:
removeAll
in interfaceCharCollection
- Overrides:
removeAll
in classAbstractCharCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.removeAll(Collection)
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retainAll
public boolean retainAll(CharCollection c)
Description copied from interface:CharCollection
Retains in this collection only elements from the given type-specific collection.- Specified by:
retainAll
in interfaceCharCollection
- Overrides:
retainAll
in classAbstractCharCollection
- Parameters:
c
- a type-specific collection.- Returns:
true
if this collection changed as a result of the call.- See Also:
Collection.retainAll(Collection)
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removeIf
public boolean removeIf(CharPredicate filter)
Description copied from interface:CharCollection
Remove from this collection all elements which satisfy the given predicate.- Specified by:
removeIf
in interfaceCharCollection
- Parameters:
filter
- a predicate which returnstrue
for elements to be removed.- Returns:
true
if any elements were removed.- See Also:
Collection.removeIf(java.util.function.Predicate)
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intIterator
public IntIterator intIterator()
Description copied from interface:CharCollection
Returns a widened primitive iterator on the elements of this collection.This method is provided for the purpose of APIs that expect only the JDK's primitive iterators, of which there are only
int
,long
, anddouble
.WARNING: This is not the same as converting the source to a sequence of code points. This returned instance literally performs
(int)(charValue)
casts. Surrogate pairs will be left as separate elements instead of combined into a single element with the code point it represents. SeeCharacter
for more discussion on code points, char values, and surrogate pairs.- Specified by:
intIterator
in interfaceCharCollection
- Specified by:
intIterator
in interfaceCharIterable
- Returns:
- a widened primitive iterator on the elements of this collection.
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intSpliterator
public IntSpliterator intSpliterator()
Description copied from interface:CharCollection
Returns widened primitive spliterator on the elements of this collection.This method is provided for the purpose of APIs that expect only the JDK's primitive spliterators, of which there are only
int
,long
, anddouble
.WARNING: This is not the same as converting the source to a sequence of code points. This returned instance literally performs
(int)(charValue)
casts. Surrogate pairs will be left as separate elements instead of combined into a single element with the code point it represents. SeeCharacter
for more discussion on code points, char values, and surrogate pairs.- Specified by:
intSpliterator
in interfaceCharCollection
- Specified by:
intSpliterator
in interfaceCharIterable
- Returns:
- a widened primitive spliterator on the elements of this collection.
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toArray
@Deprecated public java.lang.Object[] toArray()
Deprecated.- Specified by:
toArray
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
toArray
in interfacejava.util.List<java.lang.Character>
- Overrides:
toArray
in classjava.util.AbstractCollection<java.lang.Character>
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sort
public void sort(CharComparator comparator)
Description copied from interface:CharList
Sort a list using a type-specific comparator.Pass
null
to sort using natural ordering.
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unstableSort
public void unstableSort(CharComparator comparator)
Description copied from interface:CharList
Sorts this list using a sort not assured to be stable.Pass
null
to sort using natural ordering.This differs from
List.sort(java.util.Comparator)
in that the results are not assured to be stable, but may be a bit faster.Unless a subclass specifies otherwise, the results of the method if the list is concurrently modified during the sort are unspecified.
- Specified by:
unstableSort
in interfaceCharList
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sort
@Deprecated public void sort(java.util.Comparator<? super java.lang.Character> comparator)
Deprecated.Description copied from interface:CharList
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unstableSort
@Deprecated public void unstableSort(java.util.Comparator<? super java.lang.Character> comparator)
Deprecated.Description copied from interface:CharList
Sorts this list using a sort not assured to be stable.- Specified by:
unstableSort
in interfaceCharList
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getElements
public void getElements(int from, char[] a, int offset, int length)
Description copied from class:AbstractCharList
Copies (hopefully quickly) elements of this type-specific list into the given array.This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
getElements
in interfaceCharList
- Overrides:
getElements
in classAbstractCharList
- Parameters:
from
- the start index (inclusive).a
- the destination array.offset
- the offset into the destination array where to store the first element copied.length
- the number of elements to be copied.
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removeElements
public void removeElements(int from, int to)
Description copied from class:AbstractCharList
Removes (hopefully quickly) elements of this type-specific list.This is a trivial iterator-based based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
removeElements
in interfaceCharList
- Overrides:
removeElements
in classAbstractCharList
- Parameters:
from
- the start index (inclusive).to
- the end index (exclusive).
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addElements
public void addElements(int index, char[] a)
Description copied from class:AbstractCharList
Add (hopefully quickly) elements to this type-specific list.- Specified by:
addElements
in interfaceCharList
- Overrides:
addElements
in classAbstractCharList
- Parameters:
index
- the index at which to add elements.a
- the array containing the elements.
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addElements
public void addElements(int index, char[] a, int offset, int length)
Description copied from class:AbstractCharList
Add (hopefully quickly) elements to this type-specific list.This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.
- Specified by:
addElements
in interfaceCharList
- Overrides:
addElements
in classAbstractCharList
- Parameters:
index
- the index at which to add elements.a
- the array containing the elements.offset
- the offset of the first element to add.length
- the number of elements to add.
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setElements
public void setElements(char[] a)
Description copied from interface:CharList
Set (hopefully quickly) elements to match the array given.- Specified by:
setElements
in interfaceCharList
- Parameters:
a
- the array containing the elements.
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setElements
public void setElements(int index, char[] a)
Description copied from interface:CharList
Set (hopefully quickly) elements to match the array given.- Specified by:
setElements
in interfaceCharList
- Parameters:
index
- the index at which to start setting elements.a
- the array containing the elements.
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setElements
public void setElements(int index, char[] a, int offset, int length)
Description copied from interface:CharList
Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if byListIterator iter = listIterator(index); int i = 0; while (i < length) { iter.next(); iter.set(a[offset + i++]); }
However, the exact implementation may be more efficient, taking into account whether random access is faster or not, or at the discretion of subclasses, abuse internals.- Specified by:
setElements
in interfaceCharList
- Overrides:
setElements
in classAbstractCharList
- Parameters:
index
- the index at which to start setting elements.a
- the array containing the elementsoffset
- the offset of the first element to add.length
- the number of elements to add.
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size
public int size()
- Specified by:
size
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
size
in interfacejava.util.List<java.lang.Character>
- Specified by:
size
in classjava.util.AbstractCollection<java.lang.Character>
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size
public void size(int size)
Description copied from interface:CharList
Sets the size of this list.If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/
null
/false
.- Specified by:
size
in interfaceCharList
- Overrides:
size
in classAbstractCharList
- Parameters:
size
- the new size.
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clear
public void clear()
Description copied from class:AbstractCharList
- Specified by:
clear
in interfacejava.util.Collection<java.lang.Character>
- Specified by:
clear
in interfacejava.util.List<java.lang.Character>
- Overrides:
clear
in classAbstractCharList
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clone
public java.lang.Object clone()
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