Package it.unimi.dsi.fastutil.ints

Class IntLists.Singleton

java.lang.Object

java.util.AbstractCollection<java.lang.Integer>

it.unimi.dsi.fastutil.ints.AbstractIntCollection

it.unimi.dsi.fastutil.ints.AbstractIntList

it.unimi.dsi.fastutil.ints.IntLists.Singleton

All Implemented Interfaces:

IntCollection, IntIterable, IntList, IntStack, Stack<java.lang.Integer>, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<java.util.List<? extends java.lang.Integer>>, java.lang.Iterable<java.lang.Integer>, java.util.Collection<java.lang.Integer>, java.util.List<java.lang.Integer>, java.util.RandomAccess

Enclosing class:

IntLists

public static class IntLists.Singleton
extends AbstractIntList
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

Nested Class Summary

Nested classes/interfaces inherited from class it.unimi.dsi.fastutil.ints.AbstractIntList

AbstractIntList.IntSubList

Method Summary

Modifier and Type	Method	Description
boolean	addAll(int i, IntCollection 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, IntList 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.Integer> c)	Adds all of the elements in the specified collection to this list (optional operation).
boolean	addAll(IntCollection c)	Adds all elements of the given type-specific collection to this collection.
boolean	addAll(IntList 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.Integer> c)
void	clear()
java.lang.Object	clone()
boolean	contains(int k)	Returns true if this list contains the specified element.
int	getInt(int i)	Returns the element at the specified position in this list.
IntListIterator	iterator()	Returns a type-specific iterator on the elements of this collection.
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.
boolean	rem(int k)	Removes a single instance of the specified element from this collection, if it is present (optional operation).
boolean	removeAll(IntCollection c)	Remove from this collection all elements in the given type-specific collection.
boolean	removeAll(java.util.Collection<?> c)
int	removeInt(int i)	Removes the element at the specified position in this list (optional operation).
boolean	retainAll(IntCollection c)	Retains in this collection only elements from the given type-specific collection.
boolean	retainAll(java.util.Collection<?> c)
int	size()
void	size(int size)	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.
int[]	toIntArray()	Returns a primitive type array containing the items of this collection.

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, toArray, toArray

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

add, contains, containsAll, remove, toArray, toIntArray

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

add, add, addElements, addElements, compareTo, equals, getElements, hashCode, indexOf, lastIndexOf, peekInt, popInt, push, removeElements, set, topInt, toString

Methods inherited from interface java.util.Collection

parallelStream, stream

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

containsAll, removeIf, removeIf, toArray, toIntArray

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

forEach, forEach

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

add, add, contains, get, indexOf, lastIndexOf, remove, remove, set

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

peek, pop, push, top

Methods inherited from interface java.util.List

containsAll, isEmpty, replaceAll, sort, spliterator, toArray, toArray

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.Stack

isEmpty

Method Detail

getInt

public int getInt(int i)

Description copied from interface: IntList

Returns the element at the specified position in this list.

Specified by:

getInt in interface IntList

See Also:

List.get(int)

rem

public boolean rem(int k)

Description copied from class: AbstractIntList

Removes a single instance of the specified element from this collection, if it is present (optional operation).

This implementation delegates to indexOf().

Specified by:

rem in interface IntCollection

Overrides:

rem in class AbstractIntList

See Also:

List.remove(Object)

removeInt

public int removeInt(int i)

Description copied from class: AbstractIntList

Removes the element at the specified position in this list (optional operation).

This implementation always throws an UnsupportedOperationException.

Specified by:

removeInt in interface IntList

Overrides:

removeInt in class AbstractIntList

See Also:

List.remove(int)

contains

public boolean contains(int k)

Description copied from class: AbstractIntList

Returns true if this list contains the specified element.

This implementation delegates to indexOf().

Specified by:

contains in interface IntCollection

Overrides:

contains in class AbstractIntList

See Also:

List.contains(Object)

toIntArray

public int[] toIntArray()

Description copied from interface: IntCollection

Returns a primitive type array containing the items of this collection.

Specified by:

toIntArray in interface IntCollection

Overrides:

toIntArray in class AbstractIntCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

Collection.toArray()

listIterator

public IntListIterator listIterator()

Description copied from class: AbstractIntList

Returns a type-specific list iterator on the list.

This implementation delegates to listIterator(0).

Specified by:

listIterator in interface IntList

Specified by:

listIterator in interface java.util.List<java.lang.Integer>

Overrides:

listIterator in class AbstractIntList

See Also:

List.listIterator()

iterator

public IntListIterator iterator()

Description copied from class: AbstractIntList

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.

This implementation delegates to AbstractIntList.listIterator().

Specified by:

iterator in interface java.util.Collection<java.lang.Integer>

Specified by:

iterator in interface IntCollection

Specified by:

iterator in interface IntIterable

Specified by:

iterator in interface IntList

Specified by:

iterator in interface java.lang.Iterable<java.lang.Integer>

Specified by:

iterator in interface java.util.List<java.lang.Integer>

Overrides:

iterator in class AbstractIntList

Returns:

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

See Also:

Iterable.iterator()

listIterator

public IntListIterator listIterator(int i)

Description copied from class: AbstractIntList

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

This implementation is based on the random-access methods.

Specified by:

listIterator in interface IntList

Specified by:

listIterator in interface java.util.List<java.lang.Integer>

Overrides:

listIterator in class AbstractIntList

See Also:

List.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 java.util.List<java.lang.Integer>

Overrides:

subList in class AbstractIntList

See Also:

List.subList(int,int)

addAll

public boolean addAll(int i,
                      java.util.Collection<? extends java.lang.Integer> c)

Description copied from class: AbstractIntList

Adds all of the elements in the specified collection to this list (optional operation).

Specified by:

addAll in interface java.util.List<java.lang.Integer>

Overrides:

addAll in class AbstractIntList

addAll

public boolean addAll(java.util.Collection<? extends java.lang.Integer> c)

Description copied from class: AbstractIntList

This implementation delegates to the type-specific version of List.addAll(int, Collection).

Specified by:

addAll in interface java.util.Collection<java.lang.Integer>

Specified by:

addAll in interface java.util.List<java.lang.Integer>

Overrides:

addAll in class AbstractIntList

removeAll

public boolean removeAll(java.util.Collection<?> c)

Specified by:

removeAll in interface java.util.Collection<java.lang.Integer>

Specified by:

removeAll in interface java.util.List<java.lang.Integer>

Overrides:

removeAll in class java.util.AbstractCollection<java.lang.Integer>

retainAll

public boolean retainAll(java.util.Collection<?> c)

Specified by:

retainAll in interface java.util.Collection<java.lang.Integer>

Specified by:

retainAll in interface java.util.List<java.lang.Integer>

Overrides:

retainAll in class java.util.AbstractCollection<java.lang.Integer>

addAll

public boolean addAll(IntList c)

Description copied from class: AbstractIntList

Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).

This implementation delegates to the type-specific list version of List.addAll(int, Collection).

Specified by:

addAll in interface IntList

Overrides:

addAll in class AbstractIntList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
                      IntList c)

Description copied from class: AbstractIntList

Inserts all of the elements in the specified type-specific list into this type-specific list at the specified position (optional operation).

This implementation delegates to the type-specific version of List.addAll(int, Collection).

Specified by:

addAll in interface IntList

Overrides:

addAll in class AbstractIntList

See Also:

List.add(int,Object)

addAll

public boolean addAll(int i,
                      IntCollection c)

Description copied from interface: IntList

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 interface IntList

Overrides:

addAll in class AbstractIntList

See Also:

List.addAll(int,java.util.Collection)

addAll

public boolean addAll(IntCollection c)

Description copied from class: AbstractIntList

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

This implementation delegates to the type-specific version of List.addAll(int, Collection).

Specified by:

addAll in interface IntCollection

Overrides:

addAll in class AbstractIntList

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

Collection.addAll(Collection)

removeAll

public boolean removeAll(IntCollection c)

Description copied from interface: IntCollection

Remove from this collection all elements in the given type-specific collection.

Specified by:

removeAll in interface IntCollection

Overrides:

removeAll in class AbstractIntCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

Collection.removeAll(Collection)

retainAll

public boolean retainAll(IntCollection c)

Description copied from interface: IntCollection

Retains in this collection only elements from the given type-specific collection.

Specified by:

retainAll in interface IntCollection

Overrides:

retainAll in class AbstractIntCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

Collection.retainAll(Collection)

size

public int size()

Specified by:

size in interface java.util.Collection<java.lang.Integer>

Specified by:

size in interface java.util.List<java.lang.Integer>

Specified by:

size in class java.util.AbstractCollection<java.lang.Integer>

size

public void size(int size)

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

Overrides:

size in class AbstractIntList

Parameters:

size - the new size.

clear

public void clear()

Description copied from class: AbstractIntList

This implementation delegates to AbstractIntList.removeElements(int, int).

Specified by:

clear in interface java.util.Collection<java.lang.Integer>

Specified by:

clear in interface java.util.List<java.lang.Integer>

Overrides:

clear in class AbstractIntList

clone

public java.lang.Object clone()