Package it.unimi.dsi.fastutil.booleans
Class BooleanLists
- java.lang.Object
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- it.unimi.dsi.fastutil.booleans.BooleanLists
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public final class BooleanLists extends java.lang.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
BooleanLists.EmptyList
An immutable class representing an empty type-specific list.static class
BooleanLists.Singleton
An immutable class representing a type-specific singleton list.static class
BooleanLists.SynchronizedList
A synchronized wrapper class for lists.static class
BooleanLists.SynchronizedRandomAccessList
A synchronized wrapper class for random-access lists.static class
BooleanLists.UnmodifiableList
An unmodifiable wrapper class for lists.static class
BooleanLists.UnmodifiableRandomAccessList
An unmodifiable wrapper class for random-access lists.
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Field Summary
Fields Modifier and Type Field Description static BooleanLists.EmptyList
EMPTY_LIST
An empty list (immutable).
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static BooleanList
emptyList()
Returns an empty list (immutable).static BooleanList
shuffle(BooleanList l, java.util.Random random)
Shuffles the specified list using the specified pseudorandom number generator.static BooleanList
singleton(boolean element)
Returns a type-specific immutable list containing only the specified element.static BooleanList
singleton(java.lang.Object element)
Returns a type-specific immutable list containing only the specified element.static BooleanList
synchronize(BooleanList l)
Returns a synchronized type-specific list backed by the given type-specific list.static BooleanList
synchronize(BooleanList l, java.lang.Object sync)
Returns a synchronized type-specific list backed by the given type-specific list, using an assigned object to synchronize.static BooleanList
unmodifiable(BooleanList l)
Returns an unmodifiable type-specific list backed by the given type-specific list.
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Field Detail
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EMPTY_LIST
public static final BooleanLists.EmptyList EMPTY_LIST
An empty list (immutable). It is serializable and cloneable.
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Method Detail
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shuffle
public static BooleanList shuffle(BooleanList l, java.util.Random random)
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
public static BooleanList 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
public static BooleanList singleton(boolean element)
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
public static BooleanList singleton(java.lang.Object element)
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
public static BooleanList synchronize(BooleanList l)
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
public static BooleanList synchronize(BooleanList l, java.lang.Object sync)
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
public static BooleanList unmodifiable(BooleanList l)
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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