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 | Interface and Description |
---|---|
interface |
NavigableSet<E>
A
SortedSet extended with navigation methods reporting
closest matches for given search targets. |
Modifier and Type | Class and Description |
---|---|
class |
TreeSet<E>
A
NavigableSet implementation based on a TreeMap . |
Modifier and Type | Method and Description |
---|---|
static <E> SortedSet<E> |
Collections.checkedSortedSet(SortedSet<E> s,
Class<E> type)
Returns a dynamically typesafe view of the specified sorted set.
|
static <E> SortedSet<E> |
Collections.emptySortedSet()
Returns an empty sorted set (immutable).
|
SortedSet<E> |
TreeSet.headSet(E toElement) |
SortedSet<E> |
SortedSet.headSet(E toElement)
Returns a view of the portion of this set whose elements are
strictly less than toElement.
|
SortedSet<E> |
NavigableSet.headSet(E toElement)
Returns a view of the portion of this set whose elements are
strictly less than toElement.
|
SortedSet<E> |
TreeSet.subSet(E fromElement,
E toElement) |
SortedSet<E> |
SortedSet.subSet(E fromElement,
E toElement)
Returns a view of the portion of this set whose elements range
from fromElement, inclusive, to toElement,
exclusive.
|
SortedSet<E> |
NavigableSet.subSet(E fromElement,
E toElement)
Returns a view of the portion of this set whose elements range
from fromElement, inclusive, to toElement,
exclusive.
|
static <T> SortedSet<T> |
Collections.synchronizedSortedSet(SortedSet<T> s)
Returns a synchronized (thread-safe) sorted set backed by the specified
sorted set.
|
SortedSet<E> |
TreeSet.tailSet(E fromElement) |
SortedSet<E> |
SortedSet.tailSet(E fromElement)
Returns a view of the portion of this set whose elements are
greater than or equal to fromElement.
|
SortedSet<E> |
NavigableSet.tailSet(E fromElement)
Returns a view of the portion of this set whose elements are
greater than or equal to fromElement.
|
static <T> SortedSet<T> |
Collections.unmodifiableSortedSet(SortedSet<T> s)
Returns an unmodifiable view of the specified sorted set.
|
Modifier and Type | Method and Description |
---|---|
static <E> SortedSet<E> |
Collections.checkedSortedSet(SortedSet<E> s,
Class<E> type)
Returns a dynamically typesafe view of the specified sorted set.
|
static <T> SortedSet<T> |
Collections.synchronizedSortedSet(SortedSet<T> s)
Returns a synchronized (thread-safe) sorted set backed by the specified
sorted set.
|
static <T> SortedSet<T> |
Collections.unmodifiableSortedSet(SortedSet<T> s)
Returns an unmodifiable view of the specified sorted set.
|
Constructor and Description |
---|
PriorityQueue(SortedSet<? extends E> c)
Creates a
PriorityQueue containing the elements in the
specified sorted set. |
TreeSet(SortedSet<E> s)
Constructs a new tree set containing the same elements and
using the same ordering as the specified sorted set.
|
Modifier and Type | Class and Description |
---|---|
class |
ConcurrentSkipListSet<E>
A scalable concurrent
NavigableSet implementation based on
a ConcurrentSkipListMap . |
Constructor and Description |
---|
ConcurrentSkipListSet(SortedSet<E> s)
Constructs a new set containing the same elements and using the
same ordering as the specified sorted set.
|
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