| 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 |
Charset.availableCharsets()
Constructs a sorted map from canonical charset names to charset objects.
|
| Modifier and Type | Interface and Description |
|---|---|
interface |
NavigableMap<K
A
SortedMap extended with navigation methods returning the closest matches for given search targets.
|
| Modifier and Type | Class and Description |
|---|---|
class |
TreeMap<K
A Red-Black tree based
NavigableMap implementation.
|
| Modifier and Type | Method and Description |
|---|---|
static <K |
Collections.checkedSortedMap(SortedMap
Returns a dynamically typesafe view of the specified sorted map.
|
static <K |
Collections.emptySortedMap()
Returns an empty sorted map (immutable).
|
SortedMap |
SortedMap.headMap(K toKey)
Returns a view of the portion of this map whose keys are strictly less than
toKey.
|
SortedMap |
NavigableMap.headMap(K toKey)
Returns a view of the portion of this map whose keys are strictly less than
toKey.
|
SortedMap |
TreeMap.headMap(K toKey)
|
SortedMap |
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 |
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 |
TreeMap.subMap(K fromKey, K toKey)
|
static <K |
Collections.synchronizedSortedMap(SortedMap
Returns a synchronized (thread-safe) sorted map backed by the specified sorted map.
|
SortedMap |
SortedMap.tailMap(K fromKey)
Returns a view of the portion of this map whose keys are greater than or equal to
fromKey.
|
SortedMap |
NavigableMap.tailMap(K fromKey)
Returns a view of the portion of this map whose keys are greater than or equal to
fromKey.
|
SortedMap |
TreeMap.tailMap(K fromKey)
|
static <K |
Collections.unmodifiableSortedMap(SortedMap
Returns an unmodifiable view of the specified sorted map.
|
| Modifier and Type | Method and Description |
|---|---|
static <K |
Collections.checkedSortedMap(SortedMap
Returns a dynamically typesafe view of the specified sorted map.
|
static <K |
Collections.synchronizedSortedMap(SortedMap
Returns a synchronized (thread-safe) sorted map backed by the specified sorted map.
|
static <K |
Collections.unmodifiableSortedMap(SortedMap
Returns an unmodifiable view of the specified sorted map.
|
| Constructor and Description | |
|---|---|
TreeMap(SortedMap
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
A
ConcurrentMap supporting
NavigableMap operations, and recursively so for its navigable sub-maps.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ConcurrentSkipListMap<K
A scalable concurrent
ConcurrentNavigableMap implementation.
|
| Constructor and Description | |
|---|---|
ConcurrentSkipListMap(SortedMap
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 |
Pack200.Packer.properties()
Get the set of this engine's properties.
|
SortedMap |
Pack200.Unpacker.properties()
Get the set of this engine's properties.
|