Package | Description |
---|---|
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 | Class | Description |
---|---|---|
class |
TreeSet<E>
A
NavigableSet implementation based on a TreeMap . |
Modifier and Type | Method | Description |
---|---|---|
static <E> NavigableSet<E> |
Collections.checkedNavigableSet (NavigableSet<E> s,
Class<E> type)
Returns a dynamically typesafe view of the specified navigable set.
|
|
NavigableSet<K> |
NavigableMap.descendingKeySet ()
Returns a reverse order
NavigableSet view of the keys contained in this map. |
|
NavigableSet<K> |
TreeMap.descendingKeySet () |
|
NavigableSet<E> |
TreeSet.descendingSet () |
|
NavigableSet<E> |
NavigableSet.descendingSet ()
Returns a reverse order view of the elements contained in this set.
|
|
static <E> NavigableSet<E> |
Collections.emptyNavigableSet ()
Returns an empty navigable set (immutable).
|
|
NavigableSet<E> |
TreeSet.headSet (E toElement,
boolean inclusive) |
|
NavigableSet<E> |
NavigableSet.headSet (E toElement,
boolean inclusive)
Returns a view of the portion of this set whose elements are less than
(or equal to, if
inclusive is true) toElement . |
|
NavigableSet<K> |
NavigableMap.navigableKeySet ()
Returns a
NavigableSet view of the keys contained in this map. |
|
NavigableSet<K> |
TreeMap.navigableKeySet () |
|
NavigableSet<E> |
TreeSet.subSet (E fromElement,
boolean fromInclusive,
E toElement,
boolean toInclusive) |
|
NavigableSet<E> |
NavigableSet.subSet (E fromElement,
boolean fromInclusive,
E toElement,
boolean toInclusive)
Returns a view of the portion of this set whose elements range from
fromElement to toElement . |
|
static <T> NavigableSet<T> |
Collections.synchronizedNavigableSet (NavigableSet<T> s)
Returns a synchronized (thread-safe) navigable set backed by the
specified navigable set.
|
|
NavigableSet<E> |
TreeSet.tailSet (E fromElement,
boolean inclusive) |
|
NavigableSet<E> |
NavigableSet.tailSet (E fromElement,
boolean inclusive)
Returns a view of the portion of this set whose elements are greater
than (or equal to, if
inclusive is true) fromElement . |
|
static <T> NavigableSet<T> |
Collections.unmodifiableNavigableSet (NavigableSet<T> s)
Returns an unmodifiable view of the specified navigable set.
|
Modifier and Type | Method | Description |
---|---|---|
static <E> NavigableSet<E> |
Collections.checkedNavigableSet (NavigableSet<E> s,
Class<E> type)
Returns a dynamically typesafe view of the specified navigable set.
|
|
static <T> NavigableSet<T> |
Collections.synchronizedNavigableSet (NavigableSet<T> s)
Returns a synchronized (thread-safe) navigable set backed by the
specified navigable set.
|
|
static <T> NavigableSet<T> |
Collections.unmodifiableNavigableSet (NavigableSet<T> s)
Returns an unmodifiable view of the specified navigable set.
|
Modifier and Type | Class | Description |
---|---|---|
class |
ConcurrentSkipListSet<E>
A scalable concurrent
NavigableSet implementation based on
a ConcurrentSkipListMap . |
Modifier and Type | Method | Description |
---|---|---|
NavigableSet<K> |
ConcurrentSkipListMap.descendingKeySet () |
|
NavigableSet<K> |
ConcurrentNavigableMap.descendingKeySet ()
Returns a reverse order
NavigableSet view of the keys contained in this map. |
|
NavigableSet<E> |
ConcurrentSkipListSet.descendingSet ()
Returns a reverse order view of the elements contained in this set.
|
|
NavigableSet<E> |
ConcurrentSkipListSet.headSet (E toElement) |
|
NavigableSet<E> |
ConcurrentSkipListSet.headSet (E toElement,
boolean inclusive) |
|
NavigableSet<K> |
ConcurrentSkipListMap.keySet ()
Returns a
NavigableSet view of the keys contained in this map. |
|
NavigableSet<K> |
ConcurrentNavigableMap.keySet ()
Returns a
NavigableSet view of the keys contained in this map. |
|
NavigableSet<K> |
ConcurrentSkipListMap.navigableKeySet () |
|
NavigableSet<K> |
ConcurrentNavigableMap.navigableKeySet ()
Returns a
NavigableSet view of the keys contained in this map. |
|
NavigableSet<E> |
ConcurrentSkipListSet.subSet (E fromElement,
boolean fromInclusive,
E toElement,
boolean toInclusive) |
|
NavigableSet<E> |
ConcurrentSkipListSet.subSet (E fromElement,
E toElement) |
|
NavigableSet<E> |
ConcurrentSkipListSet.tailSet (E fromElement) |
|
NavigableSet<E> |
ConcurrentSkipListSet.tailSet (E fromElement,
boolean inclusive) |
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