Class LongBigLists.EmptyBigList

java.lang.Object

java.util.AbstractCollection<Long>

it.unimi.dsi.fastutil.longs.AbstractLongCollection

it.unimi.dsi.fastutil.longs.LongCollections.EmptyCollection

it.unimi.dsi.fastutil.longs.LongBigLists.EmptyBigList

All Implemented Interfaces:

BigList<Long>, LongBigList, LongCollection, LongIterable, Size64, Serializable, Cloneable, Comparable<BigList<? extends Long>>, Iterable<Long>, Collection<Long>

Enclosing class:

LongBigLists

public static class LongBigLists.EmptyBigList
extends LongCollections.EmptyCollection
implements LongBigList, Serializable, Cloneable

An immutable class representing an empty type-specific big 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	Description
void	add(long index, long k)	Inserts the specified element at the specified position in this type-specific big list (optional operation).
void	add(long index, Long k)	Deprecated. Please use the corresponding type-specific method instead.
boolean	add(Long k)	Deprecated. Please use the corresponding type-specific method instead.
boolean	addAll(long i, LongBigList c)	Inserts all of the elements in the specified type-specific big list into this type-specific big list at the specified position (optional operation).
boolean	addAll(long i, LongCollection c)	Inserts all of the elements in the specified type-specific collection into this type-specific big list at the specified position (optional operation).
boolean	addAll(long i, Collection<? extends Long> c)	Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
boolean	addAll(LongBigList c)	Appends all of the elements in the specified type-specific big list to the end of this type-specific big list (optional operation).
boolean	addAll(LongCollection c)	Adds all elements of the given type-specific collection to this collection.
void	addElements(long index, long[][] a)	Add (hopefully quickly) elements to this type-specific big list.
void	addElements(long index, long[][] a, long offset, long length)	Add (hopefully quickly) elements to this type-specific big list.
Object	clone()
int	compareTo(BigList<? extends Long> o)
boolean	equals(Object o)
Long	get(long i)	Deprecated. Please use the corresponding type-specific method instead.
void	getElements(long from, long[][] a, long offset, long length)	Copies (hopefully quickly) elements of this type-specific big list into the given big array.
long	getLong(long i)	Returns the element at the specified position.
int	hashCode()
long	indexOf(long k)	Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
long	indexOf(Object k)	Deprecated. Please use the corresponding type-specific method instead.
LongBigListIterator	iterator()	Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(long k)	Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.
long	lastIndexOf(Object k)	Deprecated. Please use the corresponding type-specific method instead.
LongBigListIterator	listIterator()	Returns a type-specific big-list iterator on this type-specific big list.
LongBigListIterator	listIterator(long i)	Returns a type-specific list iterator on this type-specific big list starting at a given index.
boolean	rem(long k)	Removes a single instance of the specified element from this collection, if it is present (optional operation).
Long	remove(long k)	Deprecated. Please use the corresponding type-specific method instead.
void	removeElements(long from, long to)	Removes (hopefully quickly) elements of this type-specific big list.
long	removeLong(long i)	Removes the element at the specified position.
long	set(long index, long k)	Replaces the element at the specified position in this big list with the specified element (optional operation).
Long	set(long index, Long k)	Deprecated. Please use the corresponding type-specific method instead.
void	size(long s)	Sets the size of this big list.
long	size64()	Returns the size of this data structure as a long.
LongSpliterator	spliterator()	Returns a type-specific spliterator on the elements of this collection.
LongBigList	subList(long from, long to)	Returns a type-specific view of the portion of this type-specific big list from the index from, inclusive, to the index to, exclusive.
String	toString()

Methods inherited from class it.unimi.dsi.fastutil.longs.LongCollections.EmptyCollection

addAll, clear, contains, containsAll, containsAll, forEach, forEach, removeAll, removeAll, removeIf, removeIf, retainAll, retainAll, size, toArray, toArray, toLongArray, toLongArray

Methods inherited from class it.unimi.dsi.fastutil.longs.AbstractLongCollection

add, contains, forEach, remove, removeIf, toArray

Methods inherited from class java.util.AbstractCollection

isEmpty

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

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

size

Methods inherited from interface java.util.Collection

addAll, clear, containsAll, isEmpty, removeAll, retainAll, toArray, toArray, toArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongBigList

addAll, addAll, getElements, setElements, setElements, setElements

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongCollection

add, contains, contains, containsAll, longIterator, longParallelStream, longSpliterator, longStream, parallelStream, remove, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toLongArray, toLongArray

Methods inherited from interface it.unimi.dsi.fastutil.longs.LongIterable

forEach, forEach, forEach

Method Details

getLong

public long getLong(long i)

Description copied from interface: LongBigList

Returns the element at the specified position.

Specified by:

getLong in interface LongBigList

See Also:

• BigList.get(long)

rem

public boolean rem(long k)

Description copied from class: AbstractLongCollection

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

Note that this method should be called 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().

Specified by:

rem in interface LongCollection

Overrides:

rem in class AbstractLongCollection

See Also:

• Collection.remove(Object)

removeLong

public long removeLong(long i)

Description copied from interface: LongBigList

Removes the element at the specified position.

Specified by:

removeLong in interface LongBigList

See Also:

• BigList.remove(long)

add

public void add(long index,
 long k)

Description copied from interface: LongBigList

Inserts the specified element at the specified position in this type-specific big list (optional operation).

Specified by:

add in interface LongBigList

See Also:

• BigList.add(long,Object)

set

public long set(long index,
 long k)

Description copied from interface: LongBigList

Replaces the element at the specified position in this big list with the specified element (optional operation).

Specified by:

set in interface LongBigList

See Also:

• BigList.set(long,Object)

indexOf

public long indexOf(long k)

Description copied from interface: LongBigList

Returns the index of the first occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.

Specified by:

indexOf in interface LongBigList

See Also:

• BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(long k)

Description copied from interface: LongBigList

Returns the index of the last occurrence of the specified element in this type-specific big list, or -1 if this big list does not contain the element.

Specified by:

lastIndexOf in interface LongBigList

See Also:

• BigList.lastIndexOf(Object)

addAll

public boolean addAll(long i,
 Collection<? extends Long> c)

Description copied from interface: BigList

Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).

Specified by:

addAll in interface BigList<Long>

Parameters:

i - index at which to insert the first element from the specified collection.

c - collection containing elements to be added to this big list.

Returns:

true if this big list changed as a result of the call

See Also:

• List.addAll(int, Collection)

addAll

public boolean addAll(LongCollection c)

Description copied from interface: LongCollection

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

Specified by:

addAll in interface LongCollection

Overrides:

addAll in class LongCollections.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(LongBigList c)

Description copied from interface: LongBigList

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

Specified by:

addAll in interface LongBigList

See Also:

• Collection.addAll(Collection)

addAll

public boolean addAll(long i,
 LongCollection c)

Description copied from interface: LongBigList

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

Specified by:

addAll in interface LongBigList

See Also:

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

addAll

public boolean addAll(long i,
 LongBigList c)

Description copied from interface: LongBigList

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

Specified by:

addAll in interface LongBigList

See Also:

• BigList.addAll(long,Collection)

add

@Deprecated
public void add(long index,
 Long k)

Deprecated.

Please use the corresponding type-specific method instead.

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

Specified by:

add in interface BigList<Long>

Specified by:

add in interface LongBigList

Parameters:

index - a position in the big list.

k - an element to be inserted.

See Also:

• List.add(int,Object)

add

@Deprecated
public boolean add(Long k)

Deprecated.

Please use the corresponding type-specific method instead.

Specified by:

add in interface Collection<Long>

Specified by:

add in interface LongCollection

Overrides:

add in class AbstractLongCollection

get

@Deprecated
public Long get(long i)

Deprecated.

Please use the corresponding type-specific method instead.

Returns the element at the specified position.

Specified by:

get in interface BigList<Long>

Specified by:

get in interface LongBigList

Parameters:

i - a position in the big list.

Returns:

the element at the specified position.

See Also:

• List.get(int)

set

@Deprecated
public Long set(long index,
 Long k)

Deprecated.

Please use the corresponding type-specific method instead.

Replaces the element at the specified position in this big list with the specified element (optional operation).

Specified by:

set in interface BigList<Long>

Specified by:

set in interface LongBigList

Parameters:

index - a position in the big list.

k - the element to be stored at the specified position.

Returns:

the element previously at the specified positions.

See Also:

• List.set(int,Object)

remove

@Deprecated
public Long remove(long k)

Deprecated.

Please use the corresponding type-specific method instead.

Removes the element at the specified position.

Specified by:

remove in interface BigList<Long>

Specified by:

remove in interface LongBigList

Parameters:

k - a position in the big list.

Returns:

the element previously at the specified position.

See Also:

• List.remove(int)

indexOf

@Deprecated
public long indexOf(Object k)

Deprecated.

Please use the corresponding type-specific method instead.

Returns the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

Specified by:

indexOf in interface BigList<Long>

Specified by:

indexOf in interface LongBigList

Parameters:

k - the object to search for.

Returns:

the index of the first occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

See Also:

• List.indexOf(Object)

lastIndexOf

@Deprecated
public long lastIndexOf(Object k)

Deprecated.

Please use the corresponding type-specific method instead.

Returns the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

Specified by:

lastIndexOf in interface BigList<Long>

Specified by:

lastIndexOf in interface LongBigList

Parameters:

k - the object to search for.

Returns:

the index of the last occurrence of the specified element in this big list, or -1 if this big list does not contain the element.

See Also:

• List.lastIndexOf(Object)

listIterator

public LongBigListIterator listIterator()

Description copied from interface: LongBigList

Returns a type-specific big-list iterator on this type-specific big list.

Specified by:

listIterator in interface BigList<Long>

Specified by:

listIterator in interface LongBigList

Returns:

a big-list iterator over the elements in this big list.

See Also:

• BigList.listIterator()

iterator

public LongBigListIterator iterator()

Description copied from interface: LongCollection

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

Specified by:

iterator in interface Collection<Long>

Specified by:

iterator in interface Iterable<Long>

Specified by:

iterator in interface LongBigList

Specified by:

iterator in interface LongCollection

Specified by:

iterator in interface LongIterable

Overrides:

iterator in class LongCollections.EmptyCollection

Returns:

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

See Also:

• Iterable.iterator()

listIterator

public LongBigListIterator listIterator(long i)

Description copied from interface: LongBigList

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

Specified by:

listIterator in interface BigList<Long>

Specified by:

listIterator in interface LongBigList

Parameters:

i - index of first element to be returned from the big-list iterator.

Returns:

a big-list iterator of the elements in this big list, starting at the specified position in this big list.

See Also:

• BigList.listIterator(long)

spliterator

public LongSpliterator spliterator()

Description copied from interface: LongCollection

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

See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

Specified by:

spliterator in interface Collection<Long>

Specified by:

spliterator in interface Iterable<Long>

Specified by:

spliterator in interface LongBigList

Specified by:

spliterator in interface LongCollection

Specified by:

spliterator in interface LongIterable

Overrides:

spliterator in class LongCollections.EmptyCollection

Returns:

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

subList

public LongBigList subList(long from,
 long to)

Description copied from interface: LongBigList

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

Specified by:

subList in interface BigList<Long>

Specified by:

subList in interface LongBigList

Parameters:

from - the starting element (inclusive).

to - the ending element (exclusive).

Returns:

a big sublist view of this big list.

See Also:

• BigList.subList(long,long)

getElements

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

Description copied from interface: LongBigList

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

Specified by:

getElements in interface LongBigList

Parameters:

from - the start index (inclusive).

a - the destination big array.

offset - the offset into the destination big array where to store the first element copied.

length - the number of elements to be copied.

removeElements

public void removeElements(long from,
 long to)

Description copied from interface: LongBigList

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

Specified by:

removeElements in interface LongBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Description copied from interface: LongBigList

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

Specified by:

addElements in interface LongBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

offset - the offset of the first element to add.

length - the number of elements to add.

addElements

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

Description copied from interface: LongBigList

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

Specified by:

addElements in interface LongBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

size

public void size(long s)

Description copied from interface: BigList

Sets the size of this big 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 BigList<Long>

Parameters:

s - the new size.

size64

public long size64()

Description copied from interface: Size64

Returns the size of this data structure as a long.

Specified by:

size64 in interface Size64

Returns:

the size of this data structure.

compareTo

public int compareTo(BigList<? extends Long> o)

Specified by:

compareTo in interface Comparable<BigList<? extends Long>>

clone

public Object clone()

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Long>

Overrides:

hashCode in class LongCollections.EmptyCollection

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Long>

Overrides:

equals in class LongCollections.EmptyCollection

toString

public String toString()

Overrides:

toString in class AbstractLongCollection