| Package | Description | 
|---|---|
| java.time.zone | 
 
 Support for time-zones and their rules. 
 | 
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| java.util.concurrent | 
 Utility classes commonly useful in concurrent programming. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static NavigableMap<String,ZoneRules> | 
ZoneRulesProvider.getVersions(String zoneId)
Gets the history of rules for the zone ID. 
 | 
protected abstract NavigableMap<String,ZoneRules> | 
ZoneRulesProvider.provideVersions(String zoneId)
SPI method to get the history of rules for the zone ID. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
TreeMap<K,V>
A Red-Black tree based  
NavigableMap implementation. | 
| Modifier and Type | Method and Description | 
|---|---|
static <K,V> NavigableMap<K,V> | 
Collections.checkedNavigableMap(NavigableMap<K,V> m,
                   Class<K> keyType,
                   Class<V> valueType)
Returns a dynamically typesafe view of the specified navigable map. 
 | 
NavigableMap<K,V> | 
NavigableMap.descendingMap()
Returns a reverse order view of the mappings contained in this map. 
 | 
NavigableMap<K,V> | 
TreeMap.descendingMap()  | 
static <K,V> NavigableMap<K,V> | 
Collections.emptyNavigableMap()
Returns an empty navigable map (immutable). 
 | 
NavigableMap<K,V> | 
NavigableMap.headMap(K toKey,
       boolean inclusive)
Returns a view of the portion of this map whose keys are less than (or
 equal to, if  
inclusive is true) toKey. | 
NavigableMap<K,V> | 
TreeMap.headMap(K toKey,
       boolean inclusive)  | 
NavigableMap<K,V> | 
NavigableMap.subMap(K fromKey,
      boolean fromInclusive,
      K toKey,
      boolean toInclusive)
Returns a view of the portion of this map whose keys range from
  
fromKey to toKey. | 
NavigableMap<K,V> | 
TreeMap.subMap(K fromKey,
      boolean fromInclusive,
      K toKey,
      boolean toInclusive)  | 
static <K,V> NavigableMap<K,V> | 
Collections.synchronizedNavigableMap(NavigableMap<K,V> m)
Returns a synchronized (thread-safe) navigable map backed by the
 specified navigable map. 
 | 
NavigableMap<K,V> | 
NavigableMap.tailMap(K fromKey,
       boolean inclusive)
Returns a view of the portion of this map whose keys are greater than (or
 equal to, if  
inclusive is true) fromKey. | 
NavigableMap<K,V> | 
TreeMap.tailMap(K fromKey,
       boolean inclusive)  | 
static <K,V> NavigableMap<K,V> | 
Collections.unmodifiableNavigableMap(NavigableMap<K,? extends V> m)
Returns an unmodifiable view of the specified navigable map. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static <K,V> NavigableMap<K,V> | 
Collections.checkedNavigableMap(NavigableMap<K,V> m,
                   Class<K> keyType,
                   Class<V> valueType)
Returns a dynamically typesafe view of the specified navigable map. 
 | 
static <K,V> NavigableMap<K,V> | 
Collections.synchronizedNavigableMap(NavigableMap<K,V> m)
Returns a synchronized (thread-safe) navigable map backed by the
 specified navigable map. 
 | 
static <K,V> NavigableMap<K,V> | 
Collections.unmodifiableNavigableMap(NavigableMap<K,? extends V> m)
Returns an unmodifiable view of the specified navigable map. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
ConcurrentNavigableMap<K,V>
A  
ConcurrentMap supporting NavigableMap operations,
 and recursively so for its navigable sub-maps. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
ConcurrentSkipListMap<K,V>
A scalable concurrent  
ConcurrentNavigableMap implementation. | 
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