public class Char2LongSortedMaps extends Object
Collections
Modifier and Type | Class and Description |
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static class |
Char2LongSortedMaps.EmptySortedMap
An immutable class representing an empty type-specific sorted map.
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static class |
Char2LongSortedMaps.Singleton
An immutable class representing a type-specific singleton sorted map.
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static class |
Char2LongSortedMaps.SynchronizedSortedMap
A synchronized wrapper class for sorted maps.
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static class |
Char2LongSortedMaps.UnmodifiableSortedMap
An unmodifiable wrapper class for sorted maps.
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Modifier and Type | Field and Description |
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static Char2LongSortedMaps.EmptySortedMap |
EMPTY_MAP
An empty type-specific sorted map (immutable).
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Modifier and Type | Method and Description |
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static Comparator<? super Map.Entry<Character,?>> |
entryComparator(CharComparator comparator)
Returns a comparator for entries based on a given comparator on keys.
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static Char2LongSortedMap |
singleton(Character key,
Long value)
Returns a type-specific immutable sorted map containing only the specified pair.
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static Char2LongSortedMap |
singleton(Character key,
Long value,
CharComparator comparator)
RETURNS a type-specific immutable sorted map containing only the specified pair.
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static Char2LongSortedMap |
singleton(char key,
long value)
Returns a type-specific immutable sorted map containing only the specified pair.
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static Char2LongSortedMap |
singleton(char key,
long value,
CharComparator comparator)
Returns a type-specific immutable sorted map containing only the specified pair.
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static Char2LongSortedMap |
synchronize(Char2LongSortedMap m)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map.
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static Char2LongSortedMap |
synchronize(Char2LongSortedMap m,
Object sync)
Returns a synchronized type-specific sorted map backed by the given type-specific sorted map, using an assigned object to synchronize.
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static Char2LongSortedMap |
unmodifiable(Char2LongSortedMap m)
Returns an unmodifiable type-specific sorted map backed by the given type-specific sorted map.
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public static final Char2LongSortedMaps.EmptySortedMap EMPTY_MAP
public static Comparator<? super Map.Entry<Character,?>> entryComparator(CharComparator comparator)
comparator
- a comparator on keys.public static Char2LongSortedMap singleton(Character 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 sorted map.value
- the only value of the returned sorted map.<key,value>
.public static Char2LongSortedMap singleton(Character key, Long value, CharComparator comparator)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.comparator
- the comparator to use in the returned sorted map.<key,value>
.public static Char2LongSortedMap 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 sorted map.value
- the only value of the returned sorted map.<key,value>
.public static Char2LongSortedMap singleton(char key, long value, CharComparator comparator)
Note that albeit the returned map is immutable, its default return value may be changed.
key
- the only key of the returned sorted map.value
- the only value of the returned sorted map.comparator
- the comparator to use in the returned sorted map.<key,value>
.public static Char2LongSortedMap synchronize(Char2LongSortedMap m)
m
- the sorted map to be wrapped in a synchronized sorted map.Collections.synchronizedSortedMap(SortedMap)
public static Char2LongSortedMap synchronize(Char2LongSortedMap m, Object sync)
m
- the sorted map to be wrapped in a synchronized sorted map.sync
- an object that will be used to synchronize the access to the sorted sorted map.Collections.synchronizedSortedMap(SortedMap)
public static Char2LongSortedMap unmodifiable(Char2LongSortedMap m)
m
- the sorted map to be wrapped in an unmodifiable sorted map.Collections.unmodifiableSortedMap(SortedMap)