public final class Char2LongMaps
extends java.lang.Object
Collections
Modifier and Type | Class and Description |
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static class |
Char2LongMaps.EmptyMap
An immutable class representing an empty type-specific map.
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static class |
Char2LongMaps.Singleton
An immutable class representing a type-specific singleton map.
|
static class |
Char2LongMaps.SynchronizedMap
A synchronized wrapper class for maps.
|
static class |
Char2LongMaps.UnmodifiableMap
An unmodifiable wrapper class for maps.
|
Modifier and Type | Field and Description |
---|---|
static Char2LongMaps.EmptyMap |
EMPTY_MAP
An empty type-specific map (immutable).
|
Modifier and Type | Method and Description |
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static void |
fastForEach(Char2LongMap map,
java.util.function.Consumer<? super Char2LongMap.Entry> consumer)
Iterates quickly, if possible, on the entry set of the provided
map . |
static ObjectIterable<Char2LongMap.Entry> |
fastIterable(Char2LongMap map)
Returns an iterable yielding an iterator that will be fast, if possible, on the entry set of the provided
map . |
static ObjectIterator<Char2LongMap.Entry> |
fastIterator(Char2LongMap map)
Returns an iterator that will be fast, if possible, on the entry set of the provided
map . |
static Char2LongMap |
singleton(java.lang.Character key,
java.lang.Long value)
Returns a type-specific immutable map containing only the specified pair.
|
static Char2LongMap |
singleton(char key,
long value)
Returns a type-specific immutable map containing only the specified pair.
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static Char2LongMap |
synchronize(Char2LongMap m)
Returns a synchronized type-specific map backed by the given type-specific map.
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static Char2LongMap |
synchronize(Char2LongMap m,
java.lang.Object sync)
Returns a synchronized type-specific map backed by the given type-specific map, using an assigned object to synchronize.
|
static Char2LongMap |
unmodifiable(Char2LongMap m)
Returns an unmodifiable type-specific map backed by the given type-specific map.
|
public static final Char2LongMaps.EmptyMap EMPTY_MAP
public static ObjectIterator<Char2LongMap.Entry> fastIterator(Char2LongMap map)
map
.map
- a map from which we will try to extract a (fast) iterator on the entry set.public static void fastForEach(Char2LongMap map, java.util.function.Consumer<? super Char2LongMap.Entry> consumer)
map
.map
- a map on which we will try to iterate quickly.consumer
- the consumer that will be passed to Char2LongMap.FastEntrySet.fastForEach(Consumer)
, if possible, or to Iterable.forEach(Consumer)
.public static ObjectIterable<Char2LongMap.Entry> fastIterable(Char2LongMap map)
map
.map
- a map from which we will try to extract an iterable yielding a (fast) iterator on the entry set.public static Char2LongMap singleton(char key, long value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned map.value
- the only value of the returned map.<key,value>
.public static Char2LongMap singleton(java.lang.Character key, java.lang.Long value)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned map.value
- the only value of the returned map.<key,value>
.public static Char2LongMap synchronize(Char2LongMap m)
m
- the map to be wrapped in a synchronized map.Collections.synchronizedMap(Map)
public static Char2LongMap synchronize(Char2LongMap m, java.lang.Object sync)
m
- the map to be wrapped in a synchronized map.sync
- an object that will be used to synchronize the access to the map.Collections.synchronizedMap(Map)
public static Char2LongMap unmodifiable(Char2LongMap m)
m
- the map to be wrapped in an unmodifiable map.Collections.unmodifiableMap(Map)