Package it.unimi.dsi.fastutil.ints
Class IntLists
java.lang.Object
it.unimi.dsi.fastutil.ints.IntLists
public final class IntLists extends Object
A class providing static methods and objects that do useful things with
type-specific lists.
- See Also:
Collections
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
IntLists.EmptyList
An immutable class representing an empty type-specific list.static class
IntLists.Singleton
An immutable class representing a type-specific singleton list.static class
IntLists.SynchronizedList
A synchronized wrapper class for lists.static class
IntLists.SynchronizedRandomAccessList
A synchronized wrapper class for random-access lists.static class
IntLists.UnmodifiableList
An unmodifiable wrapper class for lists.static class
IntLists.UnmodifiableRandomAccessList
An unmodifiable wrapper class for random-access lists. -
Field Summary
Fields Modifier and Type Field Description static IntLists.EmptyList
EMPTY_LIST
An empty list (immutable). -
Method Summary
Modifier and Type Method Description static IntList
emptyList()
Returns an empty list (immutable).static IntList
shuffle(IntList l, Random random)
Shuffles the specified list using the specified pseudorandom number generator.static IntList
singleton(int element)
Returns a type-specific immutable list containing only the specified element.static IntList
singleton(Object element)
Returns a type-specific immutable list containing only the specified element.static IntList
synchronize(IntList l)
Returns a synchronized type-specific list backed by the given type-specific list.static IntList
synchronize(IntList l, Object sync)
Returns a synchronized type-specific list backed by the given type-specific list, using an assigned object to synchronize.static IntList
unmodifiable(IntList l)
Returns an unmodifiable type-specific list backed by the given type-specific list.
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Field Details
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EMPTY_LIST
An empty list (immutable). It is serializable and cloneable.
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Method Details
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shuffle
Shuffles the specified list using the specified pseudorandom number generator.- Parameters:
l
- the list to be shuffled.random
- a pseudorandom number generator.- Returns:
l
.
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emptyList
Returns an empty list (immutable). It is serializable and cloneable.This method provides a typesafe access to
EMPTY_LIST
.- Returns:
- an empty list (immutable).
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singleton
Returns a type-specific immutable list containing only the specified element. The returned list is serializable and cloneable.- Parameters:
element
- the only element of the returned list.- Returns:
- a type-specific immutable list containing just
element
.
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singleton
Returns a type-specific immutable list containing only the specified element. The returned list is serializable and cloneable.- Parameters:
element
- the only element of the returned list.- Returns:
- a type-specific immutable list containing just
element
.
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synchronize
Returns a synchronized type-specific list backed by the given type-specific list.- Parameters:
l
- the list to be wrapped in a synchronized list.- Returns:
- a synchronized view of the specified list.
- See Also:
Collections.synchronizedList(List)
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synchronize
Returns a synchronized type-specific list backed by the given type-specific list, using an assigned object to synchronize.- Parameters:
l
- the list to be wrapped in a synchronized list.sync
- an object that will be used to synchronize the access to the list.- Returns:
- a synchronized view of the specified list.
- See Also:
Collections.synchronizedList(List)
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unmodifiable
Returns an unmodifiable type-specific list backed by the given type-specific list.- Parameters:
l
- the list to be wrapped in an unmodifiable list.- Returns:
- an unmodifiable view of the specified list.
- See Also:
Collections.unmodifiableList(List)
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