Package it.unimi.dsi.fastutil.doubles

Class DoubleBigLists.SynchronizedBigList

java.lang.Object

it.unimi.dsi.fastutil.doubles.DoubleBigLists.SynchronizedBigList

All Implemented Interfaces:

BigList<Double>, DoubleBigList, DoubleCollection, DoubleIterable, Size64, Serializable, Comparable<BigList<? extends Double>>, Iterable<Double>, Collection<Double>

Enclosing class:

DoubleBigLists

public static class DoubleBigLists.SynchronizedBigList
extends Object
implements DoubleBigList, Serializable

A synchronized wrapper class for big lists.

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	add(double k)	Ensures that this collection contains the specified element (optional operation).
void	add(long i, double k)	Inserts the specified element at the specified position in this type-specific big list (optional operation).
void	add(long i, Double k)	Deprecated. Please use the corresponding type-specific method instead.
boolean	add(Double k)	Deprecated.
boolean	addAll(long index, DoubleBigList l)	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 index, DoubleCollection 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 index, Collection<? extends Double> c)	Inserts all of the elements in the specified collection into this big list at the specified position (optional operation).
boolean	addAll(DoubleBigList l)	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(DoubleCollection c)	Adds all elements of the given type-specific collection to this collection.
boolean	addAll(Collection<? extends Double> c)
void	addElements(long index, double[][] a)	Add (hopefully quickly) elements to this type-specific big list.
void	addElements(long index, double[][] a, long offset, long length)	Add (hopefully quickly) elements to this type-specific big list.
void	clear()
int	compareTo(BigList<? extends Double> o)
boolean	contains(double k)	Returns true if this collection contains the specified element.
boolean	contains(Object k)	Deprecated.
boolean	containsAll(DoubleCollection c)	Checks whether this collection contains all elements from the given type-specific collection.
boolean	containsAll(Collection<?> c)
DoubleIterator	doubleIterator()	Returns a primitive iterator on the elements of this collection.
DoubleStream	doubleParallelStream()	Return a parallel primitive stream over the elements, performing widening casts if needed.
DoubleSpliterator	doubleSpliterator()	Returns a primitive spliterator on the elements of this collection.
DoubleStream	doubleStream()	Return a primitive stream over the elements, performing widening casts if needed.
boolean	equals(Object o)
void	forEach(DoubleConsumer action)	Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
Double	get(long i)	Deprecated. Please use the corresponding type-specific method instead.
double	getDouble(long i)	Returns the element at the specified position.
void	getElements(long from, double[][] a, long offset, long length)	Copies (hopefully quickly) elements of this type-specific big list into the given big array.
int	hashCode()
long	indexOf(double 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 o)	Deprecated. Please use the corresponding type-specific method instead.
boolean	isEmpty()
DoubleBigListIterator	iterator()	Returns a type-specific iterator on the elements of this collection.
long	lastIndexOf(double 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 o)	Deprecated. Please use the corresponding type-specific method instead.
DoubleBigListIterator	listIterator()	Returns a type-specific big-list iterator on this type-specific big list.
DoubleBigListIterator	listIterator(long i)	Returns a type-specific list iterator on this type-specific big list starting at a given index.
Stream<Double>	parallelStream()	Deprecated.
boolean	rem(double k)	Removes a single instance of the specified element from this collection, if it is present (optional operation).
Double	remove(long i)	Deprecated. Please use the corresponding type-specific method instead.
boolean	remove(Object k)	Deprecated.
boolean	removeAll(DoubleCollection c)	Remove from this collection all elements in the given type-specific collection.
boolean	removeAll(Collection<?> c)
double	removeDouble(long i)	Removes the element at the specified position.
void	removeElements(long from, long to)	Removes (hopefully quickly) elements of this type-specific big list.
boolean	removeIf(DoublePredicate filter)	Remove from this collection all elements which satisfy the given predicate.
boolean	retainAll(DoubleCollection c)	Retains in this collection only elements from the given type-specific collection.
boolean	retainAll(Collection<?> c)
double	set(long i, double k)	Replaces the element at the specified position in this big list with the specified element (optional operation).
Double	set(long index, Double k)	Deprecated. Please use the corresponding type-specific method instead.
int	size()
void	size(long size)	Deprecated.
long	size64()	Returns the size of this data structure as a long.
DoubleSpliterator	spliterator()	Returns a type-specific spliterator on the elements of this collection.
Stream<Double>	stream()	Deprecated.
DoubleBigList	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.
Object[]	toArray()
double[]	toArray(double[] a)	Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.
<T> T[]	toArray(T[] a)
double[]	toDoubleArray()	Returns a primitive type array containing the items of this collection.
double[]	toDoubleArray(double[] a)	Deprecated.
String	toString()

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.doubles.DoubleBigList

addAll, addAll, getElements, setElements, setElements, setElements, spliterator

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleCollection

add, add, addAll, contains, contains, containsAll, doubleIterator, doubleParallelStream, doubleSpliterator, doubleStream, parallelStream, rem, remove, removeAll, removeIf, removeIf, removeIf, retainAll, stream, toArray, toDoubleArray, toDoubleArray

Methods inherited from interface it.unimi.dsi.fastutil.doubles.DoubleIterable

forEach, forEach, forEach

Method Details

getDouble

public double getDouble(long i)

Description copied from interface: DoubleBigList

Returns the element at the specified position.

Specified by:

getDouble in interface DoubleBigList

See Also:

• BigList.get(long)

set

public double set(long i,
 double k)

Description copied from interface: DoubleBigList

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

Specified by:

set in interface DoubleBigList

See Also:

• BigList.set(long,Object)

add

public void add(long i,
 double k)

Description copied from interface: DoubleBigList

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

Specified by:

add in interface DoubleBigList

See Also:

• BigList.add(long,Object)

removeDouble

public double removeDouble(long i)

Description copied from interface: DoubleBigList

Removes the element at the specified position.

Specified by:

removeDouble in interface DoubleBigList

See Also:

• BigList.remove(long)

indexOf

public long indexOf(double k)

Description copied from interface: DoubleBigList

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 DoubleBigList

See Also:

• BigList.indexOf(Object)

lastIndexOf

public long lastIndexOf(double k)

Description copied from interface: DoubleBigList

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 DoubleBigList

See Also:

• BigList.lastIndexOf(Object)

addAll

public boolean addAll(long index,
 Collection<? extends Double> 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<Double>

Parameters:

index - 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)

getElements

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

Description copied from interface: DoubleBigList

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

Specified by:

getElements in interface DoubleBigList

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: DoubleBigList

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

Specified by:

removeElements in interface DoubleBigList

Parameters:

from - the start index (inclusive).

to - the end index (exclusive).

addElements

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

Description copied from interface: DoubleBigList

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

Specified by:

addElements in interface DoubleBigList

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,
 double[][] a)

Description copied from interface: DoubleBigList

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

Specified by:

addElements in interface DoubleBigList

Parameters:

index - the index at which to add elements.

a - the big array containing the elements.

size

@Deprecated
public void size(long size)

Deprecated.

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<Double>

Parameters:

size - 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.

iterator

public DoubleBigListIterator iterator()

Description copied from interface: DoubleCollection

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

Specified by:

iterator in interface Collection<Double>

Specified by:

iterator in interface DoubleBigList

Specified by:

iterator in interface DoubleCollection

Specified by:

iterator in interface DoubleIterable

Specified by:

iterator in interface Iterable<Double>

Returns:

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

See Also:

• Iterable.iterator()

listIterator

public DoubleBigListIterator listIterator()

Description copied from interface: DoubleBigList

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

Specified by:

listIterator in interface BigList<Double>

Specified by:

listIterator in interface DoubleBigList

Returns:

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

See Also:

• BigList.listIterator()

listIterator

public DoubleBigListIterator listIterator(long i)

Description copied from interface: DoubleBigList

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

Specified by:

listIterator in interface BigList<Double>

Specified by:

listIterator in interface DoubleBigList

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)

subList

public DoubleBigList subList(long from,
 long to)

Description copied from interface: DoubleBigList

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<Double>

Specified by:

subList in interface DoubleBigList

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)

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection<Double>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<Double>

compareTo

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

Specified by:

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

addAll

public boolean addAll(long index,
 DoubleCollection c)

Description copied from interface: DoubleBigList

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 DoubleBigList

See Also:

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

addAll

public boolean addAll(long index,
 DoubleBigList l)

Description copied from interface: DoubleBigList

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 DoubleBigList

See Also:

• BigList.addAll(long,Collection)

addAll

public boolean addAll(DoubleBigList l)

Description copied from interface: DoubleBigList

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 DoubleBigList

See Also:

• Collection.addAll(Collection)

add

@Deprecated
public void add(long i,
 Double 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<Double>

Specified by:

add in interface DoubleBigList

Parameters:

i - a position in the big list.

k - an element to be inserted.

See Also:

• List.add(int,Object)

get

@Deprecated
public Double 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<Double>

Specified by:

get in interface DoubleBigList

Parameters:

i - a position in the big list.

Returns:

the element at the specified position.

See Also:

• List.get(int)

set

@Deprecated
public Double set(long index,
 Double 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<Double>

Specified by:

set in interface DoubleBigList

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 Double remove(long i)

Deprecated.

Please use the corresponding type-specific method instead.

Removes the element at the specified position.

Specified by:

remove in interface BigList<Double>

Specified by:

remove in interface DoubleBigList

Parameters:

i - 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 o)

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<Double>

Specified by:

indexOf in interface DoubleBigList

Parameters:

o - 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 o)

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<Double>

Specified by:

lastIndexOf in interface DoubleBigList

Parameters:

o - 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)

add

public boolean add(double k)

Description copied from interface: DoubleCollection

Ensures that this collection contains the specified element (optional operation).

Specified by:

add in interface DoubleCollection

See Also:

• Collection.add(Object)

contains

public boolean contains(double k)

Description copied from interface: DoubleCollection

Returns true if this collection contains the specified element.

Specified by:

contains in interface DoubleCollection

See Also:

• Collection.contains(Object)

rem

public boolean rem(double k)

Description copied from interface: DoubleCollection

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 DoubleCollection

See Also:

• Collection.remove(Object)

size

public int size()

Specified by:

size in interface Collection<Double>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<Double>

toDoubleArray

public double[] toDoubleArray()

Description copied from interface: DoubleCollection

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

Specified by:

toDoubleArray in interface DoubleCollection

Returns:

a primitive type array containing the items of this collection.

See Also:

• Collection.toArray()

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<Double>

toDoubleArray

@Deprecated
public double[] toDoubleArray(double[] a)

Deprecated.

Description copied from interface: DoubleCollection

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

Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

Specified by:

toDoubleArray in interface DoubleCollection

Parameters:

a - if this array is big enough, it will be used to store this collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

• Collection.toArray(Object[])

toArray

public double[] toArray(double[] a)

Description copied from interface: DoubleCollection

Returns an array containing all of the elements in this collection; the runtime type of the returned array is that of the specified array.

Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

Specified by:

toArray in interface DoubleCollection

Parameters:

a - if this array is big enough, it will be used to store this collection.

Returns:

a primitive type array containing the items of this collection.

See Also:

• Collection.toArray(Object[])

addAll

public boolean addAll(DoubleCollection c)

Description copied from interface: DoubleCollection

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

Specified by:

addAll in interface DoubleCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

• Collection.addAll(Collection)

containsAll

public boolean containsAll(DoubleCollection c)

Description copied from interface: DoubleCollection

Checks whether this collection contains all elements from the given type-specific collection.

Specified by:

containsAll in interface DoubleCollection

Parameters:

c - a type-specific collection.

Returns:

true if this collection contains all elements of the argument.

See Also:

• Collection.containsAll(Collection)

removeAll

public boolean removeAll(DoubleCollection c)

Description copied from interface: DoubleCollection

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

Specified by:

removeAll in interface DoubleCollection

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(DoubleCollection c)

Description copied from interface: DoubleCollection

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

Specified by:

retainAll in interface DoubleCollection

Parameters:

c - a type-specific collection.

Returns:

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

See Also:

• Collection.retainAll(Collection)

add

@Deprecated
public boolean add(Double k)

Deprecated.

Description copied from interface: DoubleCollection

Specified by:

add in interface Collection<Double>

Specified by:

add in interface DoubleCollection

contains

@Deprecated
public boolean contains(Object k)

Deprecated.

Description copied from interface: DoubleCollection

Specified by:

contains in interface Collection<Double>

Specified by:

contains in interface DoubleCollection

remove

@Deprecated
public boolean remove(Object k)

Deprecated.

Description copied from interface: DoubleCollection

Specified by:

remove in interface Collection<Double>

Specified by:

remove in interface DoubleCollection

doubleIterator

public DoubleIterator doubleIterator()

Description copied from interface: DoubleCollection

Returns a primitive iterator on the elements of this collection.

This method is identical to DoubleCollection.iterator(), as the type-specific iterator is already compatible with the JDK's primitive iterators. It only exists for compatibility with the other primitive types' Collections that have use for widened iterators.

Specified by:

doubleIterator in interface DoubleCollection

Specified by:

doubleIterator in interface DoubleIterable

Returns:

a primitive iterator on the elements of this collection.

doubleSpliterator

public DoubleSpliterator doubleSpliterator()

Description copied from interface: DoubleCollection

Returns a primitive spliterator on the elements of this collection.

This method is identical to DoubleCollection.spliterator(), as the type-specific spliterator is already compatible with the JDK's primitive spliterators. It only exists for compatibility with the other primitive types' Collections that have use for widened spliterators.

Specified by:

doubleSpliterator in interface DoubleCollection

Specified by:

doubleSpliterator in interface DoubleIterable

Returns:

a primitive spliterator on the elements of this collection.

doubleStream

public DoubleStream doubleStream()

Description copied from interface: DoubleCollection

Return a primitive stream over the elements, performing widening casts if needed.

Specified by:

doubleStream in interface DoubleCollection

Returns:

a primitive stream over the elements.

See Also:

• Collection.stream()
• IntStream

doubleParallelStream

public DoubleStream doubleParallelStream()

Description copied from interface: DoubleCollection

Return a parallel primitive stream over the elements, performing widening casts if needed.

Specified by:

doubleParallelStream in interface DoubleCollection

Returns:

a parallel primitive stream over the elements.

See Also:

• Collection.parallelStream()
• IntStream

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<Double>

spliterator

public DoubleSpliterator spliterator()

Description copied from interface: DoubleCollection

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<Double>

Specified by:

spliterator in interface DoubleCollection

Specified by:

spliterator in interface DoubleIterable

Specified by:

spliterator in interface Iterable<Double>

Returns:

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

stream

@Deprecated
public Stream<Double> stream()

Deprecated.

Description copied from interface: DoubleCollection

Specified by:

stream in interface Collection<Double>

Specified by:

stream in interface DoubleCollection

parallelStream

@Deprecated
public Stream<Double> parallelStream()

Deprecated.

Description copied from interface: DoubleCollection

Specified by:

parallelStream in interface Collection<Double>

Specified by:

parallelStream in interface DoubleCollection

forEach

public void forEach(DoubleConsumer action)

Description copied from interface: DoubleIterable

Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.

Specified by:

forEach in interface DoubleIterable

Parameters:

action - the action to be performed for each element.

See Also:

• Iterable.forEach(java.util.function.Consumer)

addAll

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

Specified by:

addAll in interface Collection<Double>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<Double>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<Double>

retainAll

public boolean retainAll(Collection<?> c)

Specified by:

retainAll in interface Collection<Double>

removeIf

public boolean removeIf(DoublePredicate filter)

Description copied from interface: DoubleCollection

Remove from this collection all elements which satisfy the given predicate.

Specified by:

removeIf in interface DoubleCollection

Parameters:

filter - a predicate which returns true for elements to be removed.

Returns:

true if any elements were removed.

See Also:

• Collection.removeIf(java.util.function.Predicate)

clear

public void clear()

Specified by:

clear in interface Collection<Double>

toString

public String toString()

Overrides:

toString in class Object