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.
|
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> |
NavigableMap.headMap(K toKey)
Returns a view of the portion of this map whose keys are
strictly less than
toKey . |
SortedMap<K,V> |
TreeMap.headMap(K toKey) |
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. |
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> |
TreeMap.subMap(K fromKey,
K toKey) |
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> |
SortedMap.tailMap(K fromKey)
Returns a view of the portion of this map whose keys are
greater than or equal to
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> |
TreeMap.tailMap(K 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.
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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