| Package | Description | 
|---|---|
| java.nio.charset | 
 Defines charsets, decoders, and encoders, for translating between bytes and
Unicode characters. 
 | 
| 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. 
 | 
| java.util.jar | 
 Provides classes for reading and writing the JAR (Java ARchive) file
format, which is based on the standard ZIP file format with an
optional manifest file. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static SortedMap<String,Charset> | 
Charset.availableCharsets()
Constructs a sorted map from canonical charset names to charset objects. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
NavigableMap<K,V>
A  
SortedMap extended with navigation methods returning the
 closest matches for given search targets. | 
| 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> SortedMap<K,V> | 
Collections.checkedSortedMap(SortedMap<K,V> m,
                Class<K> keyType,
                Class<V> valueType)
Returns a dynamically typesafe view of the specified sorted map. 
 | 
static <K,V> SortedMap<K,V> | 
Collections.emptySortedMap()
Returns an empty sorted map (immutable). 
 | 
SortedMap<K,V> | 
TreeMap.headMap(K toKey)  | 
SortedMap<K,V> | 
NavigableMap.headMap(K toKey)
Returns a view of the portion of this map whose keys are
 strictly less than  
toKey. | 
SortedMap<K,V> | 
SortedMap.headMap(K toKey)
Returns a view of the portion of this map whose keys are
 strictly less than  
toKey. | 
SortedMap<K,V> | 
TreeMap.subMap(K fromKey,
      K toKey)  | 
SortedMap<K,V> | 
NavigableMap.subMap(K fromKey,
      K toKey)
Returns a view of the portion of this map whose keys range from
  
fromKey, inclusive, to toKey, exclusive. | 
SortedMap<K,V> | 
SortedMap.subMap(K fromKey,
      K toKey)
Returns a view of the portion of this map whose keys range from
  
fromKey, inclusive, to toKey, exclusive. | 
static <K,V> SortedMap<K,V> | 
Collections.synchronizedSortedMap(SortedMap<K,V> m)
Returns a synchronized (thread-safe) sorted map backed by the specified
 sorted map. 
 | 
SortedMap<K,V> | 
TreeMap.tailMap(K fromKey)  | 
SortedMap<K,V> | 
NavigableMap.tailMap(K fromKey)
Returns a view of the portion of this map whose keys are
 greater than or equal to  
fromKey. | 
SortedMap<K,V> | 
SortedMap.tailMap(K fromKey)
Returns a view of the portion of this map whose keys are
 greater than or equal to  
fromKey. | 
static <K,V> SortedMap<K,V> | 
Collections.unmodifiableSortedMap(SortedMap<K,? extends V> m)
Returns an unmodifiable view of the specified sorted map. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static <K,V> SortedMap<K,V> | 
Collections.checkedSortedMap(SortedMap<K,V> m,
                Class<K> keyType,
                Class<V> valueType)
Returns a dynamically typesafe view of the specified sorted map. 
 | 
static <K,V> SortedMap<K,V> | 
Collections.synchronizedSortedMap(SortedMap<K,V> m)
Returns a synchronized (thread-safe) sorted map backed by the specified
 sorted map. 
 | 
static <K,V> SortedMap<K,V> | 
Collections.unmodifiableSortedMap(SortedMap<K,? extends V> m)
Returns an unmodifiable view of the specified sorted map. 
 | 
| Constructor and Description | 
|---|
TreeMap(SortedMap<K,? extends V> m)
Constructs a new tree map containing the same mappings and
 using the same ordering as the specified sorted 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. | 
| Constructor and Description | 
|---|
ConcurrentSkipListMap(SortedMap<K,? extends V> m)
Constructs a new map containing the same mappings and using the
 same ordering as the specified sorted map. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
SortedMap<String,String> | 
Pack200.Packer.properties()
Get the set of this engine's properties. 
 | 
SortedMap<String,String> | 
Pack200.Unpacker.properties()
Get the set of this engine's properties. 
 | 
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