it.unimi.dsi.fastutil.bytes

Class ByteLists.EmptyList

java.lang.Object

java.util.AbstractCollection<java.lang.Byte>

it.unimi.dsi.fastutil.bytes.AbstractByteCollection

it.unimi.dsi.fastutil.bytes.ByteCollections.EmptyCollection

it.unimi.dsi.fastutil.bytes.ByteLists.EmptyList

All Implemented Interfaces:

ByteCollection, ByteIterable, ByteList, java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<java.util.List<? extends java.lang.Byte>>, java.lang.Iterable<java.lang.Byte>, java.util.Collection<java.lang.Byte>, java.util.List<java.lang.Byte>, java.util.RandomAccess

Enclosing class:

ByteLists

public static class ByteLists.EmptyList
extends ByteCollections.EmptyCollection
implements ByteList, java.util.RandomAccess, java.io.Serializable, java.lang.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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EmptyList()

Method Summary

Modifier and Type	Method and Description
boolean	add(java.lang.Byte k) Deprecated. Please use the corresponding type-specific method instead.
void	add(int index, byte k) Inserts the specified element at the specified position in this list (optional operation).
void	add(int index, java.lang.Byte k) Deprecated. Please use the corresponding type-specific method instead.
boolean	addAll(ByteList c) Appends all of the elements in the specified type-specific list to the end of this type-specific list (optional operation).
boolean	addAll(int i, ByteCollection 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, ByteList 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.Byte> c)
void	addElements(int index, byte[] a) Add (hopefully quickly) elements to this type-specific list.
void	addElements(int index, byte[] a, int offset, int length) Add (hopefully quickly) elements to this type-specific list.
java.lang.Object	clone()
int	compareTo(java.util.List<? extends java.lang.Byte> o)
boolean	equals(java.lang.Object o)
java.lang.Byte	get(int index) Deprecated. Please use the corresponding type-specific method instead.
byte	getByte(int i) Returns the element at the specified position in this list.
void	getElements(int from, byte[] a, int offset, int length) Copies (hopefully quickly) elements of this type-specific list into the given array.
int	hashCode()
int	indexOf(byte 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.
int	indexOf(java.lang.Object k) Deprecated. Please use the corresponding type-specific method instead.
ByteListIterator	iterator() Returns a type-specific iterator on the elements of this collection.
int	lastIndexOf(byte k) Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
int	lastIndexOf(java.lang.Object k) Deprecated. Please use the corresponding type-specific method instead.
ByteListIterator	listIterator() Returns a type-specific list iterator on the list.
ByteListIterator	listIterator(int i) Returns a type-specific list iterator on the list starting at a given index.
boolean	rem(byte k) Removes a single instance of the specified element from this collection, if it is present (optional operation).
java.lang.Byte	remove(int k) Deprecated. Please use the corresponding type-specific method instead.
byte	removeByte(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.
void	replaceAll(ByteUnaryOperator 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.Byte> operator) Deprecated.
byte	set(int index, byte k) Replaces the element at the specified position in this list with the specified element (optional operation).
java.lang.Byte	set(int index, java.lang.Byte k) Deprecated. Please use the corresponding type-specific method instead.
void	setElements(byte[] a) Set (hopefully quickly) elements to match the array given.
void	setElements(int index, byte[] a) Set (hopefully quickly) elements to match the array given.
void	setElements(int index, byte[] a, int offset, int length) Set (hopefully quickly) elements to match the array given.
void	size(int s) Sets the size of this list.
void	sort(it.unimi.dsi.fastutil.bytes.ByteComparator comparator) Sort a list using a type-specific comparator.
void	sort(java.util.Comparator<? super java.lang.Byte> comparator) Deprecated.
ByteList	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.
java.lang.String	toString()
void	unstableSort(it.unimi.dsi.fastutil.bytes.ByteComparator comparator) Sorts this list using a sort not assured to be stable.
void	unstableSort(java.util.Comparator<? super java.lang.Byte> comparator) Deprecated.

Methods inherited from class it.unimi.dsi.fastutil.bytes.ByteCollections.EmptyCollection

addAll, addAll, clear, contains, containsAll, containsAll, forEach, forEach, intIterator, intSpliterator, removeAll, removeAll, removeIf, removeIf, retainAll, retainAll, size, spliterator, toArray, toArray, toByteArray, toByteArray

Methods inherited from class it.unimi.dsi.fastutil.bytes.AbstractByteCollection

add, contains, remove, toArray

Methods inherited from class java.util.AbstractCollection

isEmpty

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface it.unimi.dsi.fastutil.bytes.ByteList

add, contains, of, of, of, of, of, remove, replaceAll, spliterator

Methods inherited from interface java.util.List

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

Methods inherited from interface it.unimi.dsi.fastutil.bytes.ByteCollection

addAll, contains, containsAll, intIterator, intParallelStream, intSpliterator, intStream, parallelStream, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toByteArray, toByteArray

Methods inherited from interface it.unimi.dsi.fastutil.bytes.ByteIterable

forEach, forEach, forEach

Constructor Detail

EmptyList

protected EmptyList()

Method Detail

getByte

public byte getByte(int i)

Description copied from interface: ByteList

Returns the element at the specified position in this list.

Specified by:

getByte in interface ByteList

See Also:

List.get(int)

rem

public boolean rem(byte k)

Description copied from class: AbstractByteCollection

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 ByteCollection

Overrides:

rem in class AbstractByteCollection

See Also:

Collection.remove(Object)

removeByte

public byte removeByte(int i)

Description copied from interface: ByteList

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

Specified by:

removeByte in interface ByteList

See Also:

List.remove(int)

add

public void add(int index,
                byte k)

Description copied from interface: ByteList

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

Specified by:

add in interface ByteList

See Also:

List.add(int,Object)

set

public byte set(int index,
                byte k)

Description copied from interface: ByteList

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

Specified by:

set in interface ByteList

See Also:

List.set(int,Object)

indexOf

public int indexOf(byte k)

Description copied from interface: ByteList

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 interface ByteList

See Also:

List.indexOf(Object)

lastIndexOf

public int lastIndexOf(byte k)

Description copied from interface: ByteList

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

Specified by:

lastIndexOf in interface ByteList

See Also:

List.lastIndexOf(Object)

addAll

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

Specified by:

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

replaceAll

@Deprecated
public void replaceAll(java.util.function.UnaryOperator<java.lang.Byte> operator)

Deprecated.

Description copied from interface: ByteList

Specified by:

replaceAll in interface ByteList

Specified by:

replaceAll in interface java.util.List<java.lang.Byte>

replaceAll

public void replaceAll(ByteUnaryOperator operator)

Description copied from interface: ByteList

Replaces each element of this list with the result of applying the operator to that element.

Specified by:

replaceAll in interface ByteList

Parameters:

operator - the operator to apply to each element.

See Also:

List.replaceAll(java.util.function.UnaryOperator<E>)

addAll

public boolean addAll(ByteList c)

Description copied from interface: ByteList

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

Specified by:

addAll in interface ByteList

See Also:

List.addAll(Collection)

addAll

public boolean addAll(int i,
                      ByteCollection c)

Description copied from interface: ByteList

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 ByteList

See Also:

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

addAll

public boolean addAll(int i,
                      ByteList c)

Description copied from interface: ByteList

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

Specified by:

addAll in interface ByteList

See Also:

List.addAll(int,Collection)

add

@Deprecated
public void add(int index,
                            java.lang.Byte k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

add in interface ByteList

Specified by:

add in interface java.util.List<java.lang.Byte>

get

@Deprecated
public java.lang.Byte get(int index)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

get in interface ByteList

Specified by:

get in interface java.util.List<java.lang.Byte>

add

@Deprecated
public boolean add(java.lang.Byte k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

add in interface ByteCollection

Specified by:

add in interface ByteList

Specified by:

add in interface java.util.Collection<java.lang.Byte>

Specified by:

add in interface java.util.List<java.lang.Byte>

Overrides:

add in class AbstractByteCollection

set

@Deprecated
public java.lang.Byte set(int index,
                                      java.lang.Byte k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

set in interface ByteList

Specified by:

set in interface java.util.List<java.lang.Byte>

remove

@Deprecated
public java.lang.Byte remove(int k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

remove in interface ByteList

Specified by:

remove in interface java.util.List<java.lang.Byte>

indexOf

@Deprecated
public int indexOf(java.lang.Object k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

indexOf in interface ByteList

Specified by:

indexOf in interface java.util.List<java.lang.Byte>

lastIndexOf

@Deprecated
public int lastIndexOf(java.lang.Object k)

Deprecated. Please use the corresponding type-specific method instead.

Specified by:

lastIndexOf in interface ByteList

Specified by:

lastIndexOf in interface java.util.List<java.lang.Byte>

sort

public void sort(it.unimi.dsi.fastutil.bytes.ByteComparator comparator)

Description copied from interface: ByteList

Sort a list using a type-specific comparator.

Pass null to sort using natural ordering.

Specified by:

sort in interface ByteList

See Also:

List.sort(java.util.Comparator)

unstableSort

public void unstableSort(it.unimi.dsi.fastutil.bytes.ByteComparator comparator)

Description copied from interface: ByteList

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 interface ByteList

sort

@Deprecated
public void sort(java.util.Comparator<? super java.lang.Byte> comparator)

Deprecated.

Description copied from interface: ByteList

Specified by:

sort in interface ByteList

Specified by:

sort in interface java.util.List<java.lang.Byte>

unstableSort

@Deprecated
public void unstableSort(java.util.Comparator<? super java.lang.Byte> comparator)

Deprecated.

Description copied from interface: ByteList

Sorts this list using a sort not assured to be stable.

Specified by:

unstableSort in interface ByteList

listIterator

public ByteListIterator listIterator()

Description copied from interface: ByteList

Returns a type-specific list iterator on the list.

Specified by:

listIterator in interface ByteList

Specified by:

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

See Also:

List.listIterator()

iterator

public ByteListIterator iterator()

Description copied from interface: ByteCollection

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

Specified by:

iterator in interface ByteCollection

Specified by:

iterator in interface ByteIterable

Specified by:

iterator in interface ByteList

Specified by:

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

Specified by:

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

Specified by:

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

Overrides:

iterator in class ByteCollections.EmptyCollection

Returns:

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

See Also:

Iterable.iterator()

listIterator

public ByteListIterator listIterator(int i)

Description copied from interface: ByteList

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

Specified by:

listIterator in interface ByteList

Specified by:

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

See Also:

List.listIterator(int)

subList

public ByteList subList(int from,
                        int to)

Description copied from interface: ByteList

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

Specified by:

subList in interface ByteList

Specified by:

subList in interface java.util.List<java.lang.Byte>

See Also:

List.subList(int,int)

getElements

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

Description copied from interface: ByteList

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

Specified by:

getElements in interface ByteList

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: ByteList

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

Specified by:

removeElements in interface ByteList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Description copied from interface: ByteList

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

Specified by:

addElements in interface ByteList

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,
                        byte[] a)

Description copied from interface: ByteList

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

Specified by:

addElements in interface ByteList

Parameters:

index - the index at which to add elements.

a - the array containing the elements.

setElements

public void setElements(byte[] a)

Description copied from interface: ByteList

Set (hopefully quickly) elements to match the array given.

Specified by:

setElements in interface ByteList

Parameters:

a - the array containing the elements.

setElements

public void setElements(int index,
                        byte[] a)

Description copied from interface: ByteList

Set (hopefully quickly) elements to match the array given.

Specified by:

setElements in interface ByteList

Parameters:

index - the index at which to start setting elements.

a - the array containing the elements.

setElements

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

Description copied from interface: ByteList

Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if by

 ListIterator 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 interface ByteList

Parameters:

index - the index at which to start setting elements.

a - the array containing the elements

offset - the offset of the first element to add.

length - the number of elements to add.

size

public void size(int s)

Description copied from interface: ByteList

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 ByteList

Parameters:

s - the new size.

compareTo

public int compareTo(java.util.List<? extends java.lang.Byte> o)

Specified by:

compareTo in interface java.lang.Comparable<java.util.List<? extends java.lang.Byte>>

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<java.lang.Byte>

Specified by:

hashCode in interface java.util.List<java.lang.Byte>

Overrides:

hashCode in class ByteCollections.EmptyCollection

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<java.lang.Byte>

Specified by:

equals in interface java.util.List<java.lang.Byte>

Overrides:

equals in class ByteCollections.EmptyCollection

toString

public java.lang.String toString()

Overrides:

toString in class AbstractByteCollection