Package it.unimi.dsi.fastutil.shorts
Class ShortLists
- java.lang.Object
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- it.unimi.dsi.fastutil.shorts.ShortLists
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public final class ShortLists 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
ShortLists.EmptyList
An immutable class representing an empty type-specific list.static class
ShortLists.Singleton
An immutable class representing a type-specific singleton list.static class
ShortLists.SynchronizedList
A synchronized wrapper class for lists.static class
ShortLists.SynchronizedRandomAccessList
A synchronized wrapper class for random-access lists.static class
ShortLists.UnmodifiableList
An unmodifiable wrapper class for lists.static class
ShortLists.UnmodifiableRandomAccessList
An unmodifiable wrapper class for random-access lists.
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Field Summary
Fields Modifier and Type Field Description static ShortLists.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 ShortList
emptyList()
Returns an empty list (immutable).static ShortList
shuffle(ShortList l, java.util.Random random)
Shuffles the specified list using the specified pseudorandom number generator.static ShortList
singleton(short element)
Returns a type-specific immutable list containing only the specified element.static ShortList
singleton(java.lang.Object element)
Returns a type-specific immutable list containing only the specified element.static ShortList
synchronize(ShortList l)
Returns a synchronized type-specific list backed by the given type-specific list.static ShortList
synchronize(ShortList 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 ShortList
unmodifiable(ShortList 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 ShortLists.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 ShortList shuffle(ShortList 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 ShortList 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 ShortList singleton(short 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 ShortList 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 ShortList synchronize(ShortList 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 ShortList synchronize(ShortList 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 ShortList unmodifiable(ShortList 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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