it.unimi.dsi.fastutil.ints

Class IntLists.EmptyList

java.lang.Object

java.util.AbstractCollection<Integer>

it.unimi.dsi.fastutil.ints.AbstractIntCollection

it.unimi.dsi.fastutil.ints.IntCollections.EmptyCollection

it.unimi.dsi.fastutil.ints.IntLists.EmptyList

All Implemented Interfaces:

IntCollection, IntIterable, IntList, Serializable, Cloneable, Comparable<List<? extends Integer>>, Iterable<Integer>, Collection<Integer>, List<Integer>

Enclosing class:

IntLists

public static class IntLists.EmptyList
extends IntCollections.EmptyCollection
implements IntList, Serializable, Cloneable

An immutable class representing an empty type-specific list.

This class may be useful to implement your own in case you subclass a type-specific list.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	add(int k)
boolean	add(Integer k) Delegates to the corresponding type-specific method.
void	add(int index, int k)
void	add(int index, Integer k)
boolean	addAll(Collection<? extends Integer> c) Adds all elements of the given collection to this collection.
boolean	addAll(IntCollection c) Adds all elements of the given type-specific collection to this collection.
boolean	addAll(int i, Collection<? extends Integer> c)
boolean	addAll(int i, IntCollection c)
boolean	addAll(int i, IntList c)
boolean	addAll(IntList c)
void	addElements(int index, int[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, int[] a, int offset, int length) Add (hopefully quickly) elements to this type-specific list.
Object	clone()
int	compareTo(List<? extends Integer> o)
boolean	equals(Object o)
Integer	get(int i)
void	getElements(int from, int[] a, int offset, int length) Copies (hopefully quickly) elements of this type-specific list into the given array.
int	getInt(int i)
int	hashCode()
int	indexOf(int k)
int	indexOf(Object k)
IntIterator	intIterator() Deprecated.
IntListIterator	intListIterator() Deprecated.
IntListIterator	intListIterator(int i) Deprecated.
IntList	intSubList(int from, int to) Deprecated.
IntListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
int	lastIndexOf(int k)
int	lastIndexOf(Object k)
IntListIterator	listIterator() Returns a type-specific list iterator on the list.
IntListIterator	listIterator(int i) Returns a type-specific list iterator on the list starting at a given index.
Integer	remove(int k)
boolean	removeAll(Collection<?> c) Remove from this collection all elements in the given collection.
void	removeElements(int from, int to) Removes (hopefully quickly) elements of this type-specific list.
int	removeInt(int i)
int	set(int index, int k)
Integer	set(int index, Integer k)
void	size(int s) Sets the size of this list.
IntList	subList(int from, int to) Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
String	toString()

Methods inherited from class it.unimi.dsi.fastutil.ints.IntCollections.EmptyCollection

clear, contains, containsAll, rem, removeAll, retainAll, size, toArray, toIntArray, toIntArray

Methods inherited from class it.unimi.dsi.fastutil.ints.AbstractIntCollection

contains, containsAll, isEmpty, rem, remove, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

clear, contains, containsAll, isEmpty, remove, replaceAll, retainAll, size, sort, spliterator, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.ints.IntCollection

contains, containsAll, rem, removeAll, retainAll, toArray, toArray, toIntArray, toIntArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

add

public void add(int index,
                int k)

Specified by:

add in interface IntList

See Also:

List.add(int,Object)

add

public boolean add(int k)

Specified by:

add in interface IntCollection

Specified by:

add in interface IntList

Overrides:

add in class IntCollections.EmptyCollection

See Also:

Collection.add(Object)

removeInt

public int removeInt(int i)

Specified by:

removeInt in interface IntList

See Also:

List.remove(int)

set

public int set(int index,
               int k)

Specified by:

set in interface IntList

See Also:

List.set(int,Object)

indexOf

public int indexOf(int k)

Specified by:

indexOf in interface IntList

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(int k)

Specified by:

lastIndexOf in interface IntList

See Also:

List.lastIndexOf(Object)

addAll

public boolean addAll(Collection<? extends Integer> c)

Description copied from class: AbstractIntCollection

Adds all elements of the given collection to this collection.

Specified by:

addAll in interface Collection<Integer>

Specified by:

addAll in interface List<Integer>

Overrides:

addAll in class AbstractIntCollection

Parameters:

c - a collection.

Returns:

true if this collection changed as a result of the call.

addAll

public boolean addAll(int i,
                      Collection<? extends Integer> c)

Specified by:

addAll in interface List<Integer>

removeAll

public boolean removeAll(Collection<?> c)

Description copied from class: AbstractIntCollection

Remove from this collection all elements in the given collection. If the collection is an instance of this class, it uses faster iterators.

Specified by:

removeAll in interface Collection<Integer>

Specified by:

removeAll in interface List<Integer>

Overrides:

removeAll in class AbstractIntCollection

Parameters:

c - a collection.

Returns:

true if this collection changed as a result of the call.

get

public Integer get(int i)

Specified by:

get in interface List<Integer>

addAll

public boolean addAll(IntCollection c)

Description copied from class: AbstractIntCollection

Adds all elements of the given type-specific collection to this collection.

Specified by:

addAll in interface IntCollection

Overrides:

addAll in class IntCollections.EmptyCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection changed as a result of the call.

See Also:

Collection.addAll(Collection)

addAll

public boolean addAll(IntList c)

Specified by:

addAll in interface IntList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
                      IntCollection c)

Specified by:

addAll in interface IntList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
                      IntList c)

Specified by:

addAll in interface IntList

See Also:

List.add(int,Object)

add

public void add(int index,
                Integer k)

Specified by:

add in interface List<Integer>

add

public boolean add(Integer k)

Description copied from class: AbstractIntCollection

Delegates to the corresponding type-specific method.

Specified by:

add in interface Collection<Integer>

Specified by:

add in interface List<Integer>

Overrides:

add in class AbstractIntCollection

set

public Integer set(int index,
                   Integer k)

Specified by:

set in interface List<Integer>

getInt

public int getInt(int i)

Specified by:

getInt in interface IntList

See Also:

List.get(int)

remove

public Integer remove(int k)

Specified by:

remove in interface List<Integer>

indexOf

public int indexOf(Object k)

Specified by:

indexOf in interface List<Integer>

lastIndexOf

public int lastIndexOf(Object k)

Specified by:

lastIndexOf in interface List<Integer>

intIterator

@Deprecated
public IntIterator intIterator()

Deprecated.

Description copied from class: AbstractIntCollection

Delegates to the new covariantly stronger generic method.

Specified by:

intIterator in interface IntCollection

Overrides:

intIterator in class AbstractIntCollection

See Also:

IntCollection.iterator()

listIterator

public IntListIterator listIterator()

Description copied from interface: IntList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface IntList

Specified by:

listIterator in interface List<Integer>

See Also:

List.listIterator()

iterator

public IntListIterator iterator()

Description copied from interface: IntCollection

Returns a type-specific iterator on the elements of this collection.

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.

Specified by:

iterator in interface IntCollection

Specified by:

iterator in interface IntIterable

Specified by:

iterator in interface IntList

Specified by:

iterator in interface Iterable<Integer>

Specified by:

iterator in interface Collection<Integer>

Specified by:

iterator in interface List<Integer>

Overrides:

iterator in class IntCollections.EmptyCollection

Returns:

a type-specific iterator on the elements of this collection.

listIterator

public IntListIterator listIterator(int i)

Description copied from interface: IntList

Returns a type-specific list iterator on the list starting at a given index.

Specified by:

listIterator in interface IntList

Specified by:

listIterator in interface List<Integer>

See Also:

List.listIterator(int)

intListIterator

@Deprecated
public IntListIterator intListIterator()

Deprecated.

Description copied from interface: IntList

Returns a type-specific list iterator on the list.

Specified by:

intListIterator in interface IntList

See Also:

IntList.listIterator()

intListIterator

@Deprecated
public IntListIterator intListIterator(int i)

Deprecated.

Description copied from interface: IntList

Returns a type-specific list iterator on the list starting at a given index.

Specified by:

intListIterator in interface IntList

See Also:

IntList.listIterator(int)

subList

public IntList subList(int from,
                       int to)

Description copied from interface: IntList

Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.

Note that this specification strengthens the one given in List.subList(int,int).

Specified by:

subList in interface IntList

Specified by:

subList in interface List<Integer>

See Also:

List.subList(int,int)

intSubList

@Deprecated
public IntList intSubList(int from,
                                      int to)

Deprecated.

Description copied from interface: IntList

Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.

Specified by:

intSubList in interface IntList

See Also:

List.subList(int,int)

getElements

public void getElements(int from,
                        int[] a,
                        int offset,
                        int length)

Description copied from interface: IntList

Copies (hopefully quickly) elements of this type-specific list into the given array.

Specified by:

getElements in interface IntList

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.

removeElements

public void removeElements(int from,
                           int to)

Description copied from interface: IntList

Removes (hopefully quickly) elements of this type-specific list.

Specified by:

removeElements in interface IntList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

public void addElements(int index,
                        int[] a,
                        int offset,
                        int length)

Description copied from interface: IntList

Add (hopefully quickly) elements to this type-specific list.

Specified by:

addElements in interface IntList

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.

addElements

public void addElements(int index,
                        int[] a)

Description copied from interface: IntList

Add (hopefully quickly) elements to this type-specific list.

Specified by:

addElements in interface IntList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

size

public void size(int s)

Description copied from interface: IntList

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 interface IntList

Parameters:

s - the new size.

compareTo

public int compareTo(List<? extends Integer> o)

Specified by:

compareTo in interface Comparable<List<? extends Integer>>

clone

public Object clone()

Overrides:

clone in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Integer>

Specified by:

hashCode in interface List<Integer>

Overrides:

hashCode in class IntCollections.EmptyCollection

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Integer>

Specified by:

equals in interface List<Integer>

Overrides:

equals in class IntCollections.EmptyCollection

toString

public String toString()

Overrides:

toString in class AbstractIntCollection