Package it.unimi.dsi.fastutil.longs
Class LongCollections
- java.lang.Object
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- it.unimi.dsi.fastutil.longs.LongCollections
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public final class LongCollections extends Object
A class providing static methods and objects that do useful things with type-specific collections.- See Also:
Collections
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
LongCollections.EmptyCollection
An immutable class representing an empty type-specific collection.static class
LongCollections.IterableCollection
A collection wrapper class for iterables.static class
LongCollections.SynchronizedCollection
A synchronized wrapper class for collections.static class
LongCollections.UnmodifiableCollection
An unmodifiable wrapper class for collections.
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static LongCollection
asCollection(LongIterable iterable)
Returns an unmodifiable collection backed by the specified iterable.static LongCollection
synchronize(LongCollection c)
Returns a synchronized collection backed by the specified collection.static LongCollection
synchronize(LongCollection c, Object sync)
Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.static LongCollection
unmodifiable(LongCollection c)
Returns an unmodifiable collection backed by the specified collection.
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Method Detail
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synchronize
public static LongCollection synchronize(LongCollection c)
Returns a synchronized collection backed by the specified collection.- Parameters:
c
- the collection to be wrapped in a synchronized collection.- Returns:
- a synchronized view of the specified collection.
- See Also:
Collections.synchronizedCollection(Collection)
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synchronize
public static LongCollection synchronize(LongCollection c, Object sync)
Returns a synchronized collection backed by the specified collection, using an assigned object to synchronize.- Parameters:
c
- the collection to be wrapped in a synchronized collection.sync
- an object that will be used to synchronize the list access.- Returns:
- a synchronized view of the specified collection.
- See Also:
Collections.synchronizedCollection(Collection)
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unmodifiable
public static LongCollection unmodifiable(LongCollection c)
Returns an unmodifiable collection backed by the specified collection.- Parameters:
c
- the collection to be wrapped in an unmodifiable collection.- Returns:
- an unmodifiable view of the specified collection.
- See Also:
Collections.unmodifiableCollection(Collection)
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asCollection
public static LongCollection asCollection(LongIterable iterable)
Returns an unmodifiable collection backed by the specified iterable.- Parameters:
iterable
- the iterable object to be wrapped in an unmodifiable collection.- Returns:
- an unmodifiable collection view of the specified iterable.
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