E - ใใฎใปใใใงไฟๆใใใ่ฆ็ด ใฎๅpublic class TreeSet<E> extends AbstractSet<E> implements NavigableSet<E>, Cloneable, Serializable
TreeMapใซๅบใฅใNavigableSetๅฎ่ฃ
ใงใใ ่ฆ็ด ใฎ้ ๅบไปใใฏใ่ช็ถ้ ๅบไปใใไฝฟใฃใฆ่กใใใใใใปใใๆง็ฏๆใซๆไพใใใComparatorใไฝฟใฃใฆ่กใใใพใใใใฎใฉใกใใซใชใใใฏใไฝฟ็จใใใณใณในใใฉใฏใฟใซใใฃใฆๆฑบใพใใพใใ
ใใฎๅฎ่ฃ
ใฏใๅบๆฌใชใใฌใผใทใงใณ(addใremoveใใใใณcontains)ใซไฟ่จผๆธใฟใฎlog(n)ๆ้ใณในใใๆไพใใพใใ
ใใใปใใใSetใคใณใฟใใงใผในใๆญฃใใๅฎ่ฃ
ใใใซใฏใๆ็คบ็ใชใณใณใใฌใผใฟใๆไพใใใฆใใใใฉใใใซใใใใใใใใฎใปใใใซใใฃใฆ็ถญๆใใใ้ ๅบไปใใequalsใจใฎไธ่ฒซๆงใฎใใใใฎใงใชใใใฐใใใชใใใจใซๆณจๆใใฆใใ ใใใ (equalsใจใฎไธ่ฒซๆงใฎๆญฃ็ขบใชๅฎ็พฉใซใคใใฆใฏใComparableใพใใฏComparatorใๅ็
งใใฆใใ ใใใ) ใใใฏSetใคใณใฟใใงใผในใequalsใชใใฌใผใทใงใณใซๅบใฅใใฆๅฎ็พฉใใใใใใงใใใTreeSetใคใณในใฟใณในใฏใใฎcompareToใกใฝใใใพใใฏcompareใกใฝใใใไฝฟ็จใใฆใในใฆใฎ่ฆ็ด ๆฏ่ผใๅฎ่กใใใฎใงใใใฎใกใฝใใใซใใฃใฆ็ญไพกใจ่ฆใชใใใ2ใคใฎ่ฆ็ด ใฏใใปใใใฎ่ฆๅฐใใใใใฐๅใใใฎใงใใ ใปใใใฎๅไฝใฏใใใฎ้ ๅบไปใใequalsใจไธ่ฒซๆงใใชใๅ ดๅใงใๆ็ขบใซๅฎ็พฉใใใฆใใพใใใSetใคใณใฟใใงใผในใฎไธ่ฌ่ฆ็ดใซใฏๆบๆ ใใฆใใพใใใ
ใใฎๅฎ่ฃ
ใฏsynchronizedใใใพใใใ ่คๆฐใฎในใฌใใใไธฆ่กใใฆใใชใผใปใปใใใซใขใฏใปในใใใใใใฎในใฌใใใฎๅฐใชใใจใ1ใคใใปใใใๅคๆดใใๅ ดๅใซใฏใๅค้จใงๅๆใใจใๅฟ
่ฆใใใใพใใ ใใใฏ้ๅธธใใปใใใ่ช็ถใซใซใใปใซๅใใไธ้จใฎใชใใธใงใฏใใงsynchronizedใใใใจใซใใฃใฆ้ๆใใใพใใ ใใฎใใใชใชใใธใงใฏใใๅญๅจใใชใๅ ดๅใฏใCollections.synchronizedSortedSetใกใฝใใใไฝฟ็จใใฆใปใใใใใฉใใใใใใใจใใ่ฆใใใพใใ ใปใใใ่ชคใฃใฆsynchronizedใชใใงใขใฏใปในใใใใฎใ้ฒใใใใซใไฝๆๆใซ่กใใใจใใ่ฆใใใพใใ
SortedSet s = Collections.synchronizedSortedSet(new TreeSet(...));
ใใฎใฏใฉในใฎiteratorใกใฝใใใซใใฃใฆ่ฟใใใใคใใฌใผใฟใฏใใใงใคใซใใกในใใงใใใคใใฌใผใฟใฎไฝๆๅพใซใใคใใฌใผใฟ่ชไฝใฎremoveใกใฝใใไปฅๅคใฎๆนๆณใงใปใใใๅคๆดใใใใจใใคใใฌใผใฟใฏConcurrentModificationExceptionใในใญใผใใพใใ ใใฎใใใซใไธฆ่กใใฆๅคๆดใ่กใใใใจใใคใใฌใผใฟใฏใๅฐๆฅใฎไบๆธฌใงใใชใๆ็นใซใใใฆไบๆธฌใงใใชใๅไฝใ็บ็ใใๅฑ้บใๅ้ฟใใใใใซใใใ ใกใซใใคๆ้ใใไพๅคใในใญใผใใพใใ
้ๅธธใ้ๅๆใฎไธฆ่กๅคๆดใใใๅ ดๅใ็ขบใใชไฟ่จผใ่กใใใจใฏไธๅฏ่ฝใชใฎใงใใคใใฌใผใฟใฎใใงใคใซใใกในใใฎๅไฝใไฟ่จผใใใใจใฏใงใใพใใใ ใใงใคใซใใกในใใปใคใใฌใผใฟใฏใใในใใปใจใใฉใผใใปใใผในใงConcurrentModificationExceptionใในใญใผใใพใใ ใใใใฃใฆใๆญฃ็ขบใๆใใใใซใใฎไพๅคใซไพๅญใใใใญใฐใฉใ ใๆธใใใจใฏ่ชคใใงใใใคใใฌใผใฟใฎใใงใคใซใใกในใใฎๅไฝใฏใใฐใๆคๅบใใใใใซใฎใฟไฝฟ็จใในใใงใใ
ใใฎใฏใฉในใฏใJava Collections Frameworkใฎใกใณใใผใงใใ
Collection, Set, HashSet, Comparable, Comparator, TreeMap, ็ดๅๅใใใๅฝขๅผ| ใณใณในใใฉใฏใฟ | ่ชฌๆ |
|---|---|
TreeSet() |
่ฆ็ด ใฎ่ช็ถ้ ๅบไปใใซๅพใฃใฆใฝใผใใใใใๆฐใใ็ฉบใฎใใชใผใปใปใใใไฝๆใใพใใ
|
TreeSet(Collection<? extends E> c) |
ๆๅฎใใใใณใฌใฏใทใงใณๅ
ใฎ่ฆ็ด ใๆใกใใใฎ่ฆ็ด ใฎ่ช็ถ้ ๅบไปใใซๅพใฃใฆใฝใผใใใใๆฐใใใใชใผใปใปใใใไฝๆใใพใใ
|
TreeSet(Comparator<? super E> comparator) |
ๆๅฎใใใใณใณใใฌใผใฟใซๅพใฃใฆใฝใผใใใใใๆฐใใ็ฉบใฎใใชใผใปใปใใใไฝๆใใพใใ
|
TreeSet(SortedSet<E> s) |
ๆๅฎใใใใฝใผใใปใปใใใจๅใ่ฆ็ด ใๆใกใๅใ้ ๅบไปใใไฝฟ็จใใๆฐใใใใชใผใปใปใใใไฝๆใใพใใ
|
| ไฟฎ้ฃพๅญใจๅ | ใกใฝใใ | ่ชฌๆ |
|---|---|---|
boolean |
add(E e) |
ๆๅฎใใใ่ฆ็ด ใใปใใใฎ่ฆ็ด ใจใใฆๅญๅจใใชใๅ ดๅใซใใใฎ่ฆ็ด ใใปใใใซ่ฟฝๅ ใใพใใ
|
boolean |
addAll(Collection<? extends E> c) |
ๆๅฎใใใใณใฌใฏใทใงใณๅ
ใฎใในใฆใฎ่ฆ็ด ใใปใใใซ่ฟฝๅ ใใพใใ
|
E |
ceiling(E e) |
ใใฎใปใใๅ
ใงใๆๅฎใใใ่ฆ็ด ใจ็ญใใใใใใใใๅคงใใ่ฆ็ด ใฎไธญใงๆๅฐใฎใใฎใ่ฟใใพใใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏ
nullใ่ฟใใพใใ |
void |
clear() |
ใในใฆใฎ่ฆ็ด ใใปใใใใๅ้คใใพใใ
|
Object |
clone() |
TreeSetใฎใคใณในใฟใณในใฎใทใฃใญใผใปใณใใผใ่ฟใใพใใ |
Comparator<? super E> |
comparator() |
ใใฎใปใใๅ
ใฎ่ฆ็ด ใ้ ๅบไปใใใใใใซไฝฟใใณใณใใฌใผใฟใ่ฟใใพใใใใ ใใใใฎใปใใใใใฎ่ฆ็ด ใฎ่ช็ถ้ ๅบไปใใไฝฟใๅ ดๅใฏnullใ่ฟใใพใใ
|
boolean |
contains(Object o) |
ๆๅฎใใใ่ฆ็ด ใใใฎใปใใใซๅซใพใใฆใใๅ ดๅใซ
trueใ่ฟใใพใใ |
Iterator<E> |
descendingIterator() |
ใใฎใปใใใฎ่ฆ็ด ใฎใคใใฌใผใฟใ้้ ใง่ฟใใพใใ
|
NavigableSet<E> |
descendingSet() |
ใใฎใปใใใซๅซใพใใ่ฆ็ด ใฎ้้ ใฎใใฅใผใ่ฟใใพใใ
|
E |
first() |
ใปใใๅ
ใซ็พๅจใใๆๅ(ไธ็ซฏ)ใฎ่ฆ็ด ใ่ฟใใพใใ
|
E |
floor(E e) |
ใใฎใปใใๅ
ใงใๆๅฎใใใ่ฆ็ด ใจ็ญใใใใใใใใๅฐใใ่ฆ็ด ใฎไธญใงๆๅคงใฎใใฎใ่ฟใใพใใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏ
nullใ่ฟใใพใใ |
SortedSet<E> |
headSet(E toElement) |
ใใฎใปใใใฎtoElementใใใ็ขบๅฎใซๅฐใใ่ฆ็ด ใๆใค้จๅใฎใใฅใผใ่ฟใใพใใ
|
NavigableSet<E> |
headSet(E toElement, boolean inclusive) |
ใใฎใปใใใฎ
toElementใใใๅฐใใ่ฆ็ด (inclusiveใtrueใฎๅ ดๅใฏใใใใใๅฐใใใใใใจ็ญใใ่ฆ็ด )ใๅซใ้จๅใฎใใฅใผใ่ฟใใพใใ |
E |
higher(E e) |
ใใฎใปใใๅ
ใงใๆๅฎใใใ่ฆ็ด ใใใ็ขบๅฎใซๅคงใใ่ฆ็ด ใฎไธญใงๆๅฐใฎใใฎใ่ฟใใพใใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏ
nullใ่ฟใใพใใ |
boolean |
isEmpty() |
ใใฎใปใใใซ่ฆ็ด ใ1ใคใๅซใพใใฆใใชใๅ ดๅใซ
trueใ่ฟใใพใใ |
Iterator<E> |
iterator() |
ใใฎใปใใใฎ่ฆ็ด ใฎใคใใฌใผใฟใๆ้ ใง่ฟใใพใใ
|
E |
last() |
ใปใใๅ
ใซ็พๅจใใๆๅพ(ไธ็ซฏ)ใฎ่ฆ็ด ใ่ฟใใพใใ
|
E |
lower(E e) |
ใใฎใปใใๅ
ใงใๆๅฎใใใ่ฆ็ด ใใใ็ขบๅฎใซๅฐใใ่ฆ็ด ใฎไธญใงๆๅคงใฎใใฎใ่ฟใใพใใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏ
nullใ่ฟใใพใใ |
E |
pollFirst() |
ๆๅ(ไธ็ซฏ)ใฎ่ฆ็ด ใๅๅพใใฆๅ้คใใพใใใใฎใปใใใ็ฉบใฎๅ ดๅใฏ
nullใ่ฟใใพใใ |
E |
pollLast() |
ๆๅพ(ไธ็ซฏ)ใฎ่ฆ็ด ใๅๅพใใฆๅ้คใใพใใใใฎใปใใใ็ฉบใฎๅ ดๅใฏ
nullใ่ฟใใพใใ |
boolean |
remove(Object o) |
ๆๅฎใใใ่ฆ็ด ใใใฎใปใใใซๅญๅจใใๅ ดๅใซใ่ฆ็ด ใใปใใใใๅ้คใใพใใ
|
int |
size() |
ใปใใๅ
ใฎ่ฆ็ด ๆฐ(ใใฎใซใผใใฃใใชใใฃ)ใ่ฟใใพใใ
|
Spliterator<E> |
spliterator() |
ใใฎใปใใๅ
ใฎ่ฆ็ด ใซๅฏพใใ้
ๅปถใใคใณใใฃใณใฐใใใณใใงใคใซใใกในใ
Spliteratorใไฝๆใใพใใ |
NavigableSet<E> |
subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive) |
ใใฎใปใใใฎ
fromElement - toElementใฎ่ฆ็ด ็ฏๅฒใๆใค้จๅใฎใใฅใผใ่ฟใใพใใ |
SortedSet<E> |
subSet(E fromElement, E toElement) |
ใใฎใปใใใฎfromElement (ใใใๅซใ) - toElement (ใใใๅซใพใชใ)ใฎ่ฆ็ด ็ฏๅฒใๆใค้จๅใฎใใฅใผใ่ฟใใพใใ
|
SortedSet<E> |
tailSet(E fromElement) |
ใใฎใปใใใฎfromElementใซ็ญใใใใใใใใๅคงใใ่ฆ็ด ใๆใค้จๅใฎใใฅใผใ่ฟใใพใใ
|
NavigableSet<E> |
tailSet(E fromElement, boolean inclusive) |
ใใฎใปใใใฎ
fromElementใใใๅคงใใ่ฆ็ด (inclusiveใtrueใฎๅ ดๅใฏใใใใใๅคงใใใใใใจ็ญใใ่ฆ็ด )ใๅซใ้จๅใฎใใฅใผใ่ฟใใพใใ |
equals, hashCode, removeAllcontainsAll, retainAll, toArray, toArray, toStringfinalize, getClass, notify, notifyAll, wait, wait, waitcontainsAll, equals, hashCode, removeAll, retainAll, toArray, toArrayparallelStream, removeIf, streampublic TreeSet()
Comparableใคใณใฟใใงใผในใๅฎ่ฃ
ใใๅฟ
่ฆใใใใพใใ ใใใซใๅ่ฆ็ด ใฏ็ธไบใซๆฏ่ผๅฏ่ฝใงใใๅฟ
่ฆใใใใพใใใคใพใใe1.compareTo(e2)ใฏใใปใใๅ
ใฎe1ใจe2ใฎใฉใฎ่ฆ็ด ใซๅฏพใใฆใClassCastExceptionใในใญใผใในใใงใฏใใใพใใใ ใใจใใฐใ่ฆ็ด ใๆดๆฐใฎใปใใใซๆๅญๅ่ฆ็ด ใ่ฟฝๅ ใใใใจใใใชใฉใใฆใผใถใผใใใฎๅถ็ดใซ้ๅใใ่ฆ็ด ใใปใใใซ่ฟฝๅ ใใใใจใใใจใaddใฎๅผๅบใใClassCastExceptionใในใญใผใใพใใ public TreeSet(Comparator<? super E> comparator)
e1ใจe2ใซๅฏพใใฆใcomparator.compare(e1, e2)ใClassCastExceptionใในใญใผใใฆใฏใใใพใใใ ใฆใผใถใผใใใฎๅถ็ดใซ้ๅใใ่ฆ็ด ใใปใใใซ่ฟฝๅ ใใใใจใใใจใaddใฎๅผๅบใใClassCastExceptionใในใญใผใใพใใ comparator - ใใฎใปใใใฎ้ ๅบไปใใ่กใใใใซไฝฟ็จใใใใณใณใใฌใผใฟใ nullใฎๅ ดๅใ่ฆ็ด ใฎ่ช็ถ้ ๅบไปใใไฝฟ็จใใใใ public TreeSet(Collection<? extends E> c)
Comparableใคใณใฟใใงใผในใๅฎ่ฃ
ใใๅฟ
่ฆใใใใพใใ ใใใซใๅ่ฆ็ด ใฏ็ธไบใซๆฏ่ผๅฏ่ฝใงใใๅฟ
่ฆใใใใพใใใคใพใใe1.compareTo(e2)ใฏใใปใใๅ
ใฎe1ใจe2ใฎใฉใฎ่ฆ็ด ใซๅฏพใใฆใClassCastExceptionใในใญใผใในใใงใฏใใใพใใใ c - ๆฐใใใปใใใๆงๆใใ่ฆ็ด ใใใชใใณใฌใฏใทใงใณClassCastException - cๅ
ใฎ่ฆ็ด ใComparableใงใชใใใใพใใฏ็ธไบใซๆฏ่ผๅฏ่ฝใงใชใๅ ดๅNullPointerException - ๆๅฎใใใใณใฌใฏใทใงใณใnullใงใใๅ ดๅpublic TreeSet(SortedSet<E> s)
s - ๆฐใใใปใใใๆงๆใใ่ฆ็ด ใใใชใใฝใผใใปใปใใNullPointerException - ๆๅฎใใใใฝใผใใปใปใใใnullใฎๅ ดๅpublic Iterator<E> iterator()
iteratorใใคใณใฟใใงใผในIterable<E>iteratorใใคใณใฟใใงใผในCollection<E>iteratorใใคใณใฟใใงใผในNavigableSet<E>iteratorใใคใณใฟใใงใผในSet<E>iteratorใใฏใฉในAbstractCollection<E>public Iterator<E> descendingIterator()
descendingIteratorใใคใณใฟใใงใผในNavigableSet<E>public NavigableSet<E> descendingSet()
NavigableSetremoveใชใใฌใผใทใงใณใ้คใ)ใ
่ฟใใใใปใใใฎ้ ๅบไปใใฏใCollections.reverseOrder(comparator())ใจๅ็ญใซใชใใพใใ ๅผs.descendingSet().descendingSet()ใใ่ฟใใใsใฎใใฅใผใฏๅบๆฌ็ใซsใจๅ็ญใซใชใใพใใ
descendingSetใใคใณใฟใใงใผในNavigableSet<E>public int size()
sizeใใคใณใฟใใงใผในCollection<E>sizeใใคใณใฟใใงใผในSet<E>sizeใใฏใฉในAbstractCollection<E>public boolean isEmpty()
trueใ่ฟใใพใใisEmptyใใคใณใฟใใงใผในCollection<E>isEmptyใใคใณใฟใใงใผในSet<E>isEmptyใใฏใฉในAbstractCollection<E>truepublic boolean contains(Object o)
trueใ่ฟใใพใใ ใคใพใใใใฎใปใใใซใ(o==null ? e==null : o.equals(e))ใจใชใ่ฆ็ด eใๅซใพใใฆใใๅ ดๅใซใฎใฟtrueใ่ฟใใพใใ containsใใคใณใฟใใงใผในCollection<E>containsใใคใณใฟใใงใผในSet<E>containsใใฏใฉในAbstractCollection<E>o - ใใฎใปใใใซๅซใพใใฆใใใใฉใใใใใงใใฏใใใใชใใธใงใฏใtrueClassCastException - ๆๅฎใใใใชใใธใงใฏใใใปใใๅ
ใซ็พๅจใใ่ฆ็ด ใจๆฏ่ผๅฏ่ฝใงใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic boolean add(E e)
e2ใใชใๅ ดๅใฏใๆๅฎใใใ่ฆ็ด eใใใฎใปใใใซ่ฟฝๅ ใใพใใ ใใฎใปใใๅ
ใซใใงใซใใฎ่ฆ็ด ใๅซใพใใฆใใๅ ดๅใใใฎๅผๅบใใฏใปใใใๅคๆดใใใซfalseใ่ฟใใพใใ addใใคใณใฟใใงใผในCollection<E>addใใคใณใฟใใงใผในSet<E>addใใฏใฉในAbstractCollection<E>e - ใใฎใปใใใซ่ฟฝๅ ใใใ่ฆ็ด trueClassCastException - ๆๅฎใใใใชใใธใงใฏใใใใฎใปใใๅ
ใซ็พๅจใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic boolean remove(Object o)
eใๅซใพใใฆใใๅ ดๅใฏใใใฎใใใช่ฆ็ด ใๅ้คใใพใใ ใใฎ่ฆ็ด ใใใฎใปใใใซๅซใพใใฆใใๅ ดๅใใคใพใใๅผๅบใใฎ็ตๆใจใใฆใใฎใปใใใๅคๆดใใใๅ ดๅใฏtrueใ่ฟใใพใใ ๅผๅบใใๅพฉๅธฐใใใใจใฏใใใฎใปใใใฏใใฎ่ฆ็ด ใๆใฃใฆใใพใใใ removeใใคใณใฟใใงใผในCollection<E>removeใใคใณใฟใใงใผในSet<E>removeใใฏใฉในAbstractCollection<E>o - ใใฎใปใใใใๅ้คใใใใชใใธใงใฏใ(ใใฎใชใใธใงใฏใใๅญๅจใใๅ ดๅ)trueClassCastException - ๆๅฎใใใใชใใธใงใฏใใใใฎใปใใๅ
ใซ็พๅจใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic void clear()
clearใใคใณใฟใใงใผในCollection<E>clearใใคใณใฟใใงใผในSet<E>clearใใฏใฉในAbstractCollection<E>public boolean addAll(Collection<? extends E> c)
addAllใใคใณใฟใใงใผในCollection<E>addAllใใคใณใฟใใงใผในSet<E>addAllใใฏใฉในAbstractCollection<E>c - ใใฎใปใใใซ่ฟฝๅ ใใใ่ฆ็ด ใๅซใใณใฌใฏใทใงใณtrueClassCastException -ๆๅฎใใใ่ฆ็ด ใใปใใๅ
ใซ็พๅจใใ่ฆ็ด ใจๆฏ่ผๅฏ่ฝใงใชใๅ ดๅNullPointerException - ๆๅฎใใใใณใฌใฏใทใงใณใnullใงใใๅ ดๅใใพใใฏใใไปปๆใฎ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅAbstractCollection.add(Object)public NavigableSet<E> subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive)
NavigableSetfromElement - toElementใฎ่ฆ็ด ็ฏๅฒใๆใค้จๅใฎใใฅใผใ่ฟใใพใใ fromElementใจtoElementใ็ญใใๅ ดๅใ่ฟใใใใปใใใฏใfromInclusiveใจtoInclusiveใฎไธกๆนใtrueใงใชใใใใใ็ฉบใซใชใใพใใ ่ฟใใใใปใใใฏใใฎใปใใใซ้ฃๅใใฆใใใ่ฟใใใใปใใใงใฎๅคๆดใฏใใฎใปใใใซๅๆ ใใใใใฎ้ใฎๅ ดๅใๅๆงใงใใ ่ฟใใใใปใใใฏใใใฎใปใใใใตใใผใใใไปปๆใฎใปใใใปใชใใฌใผใทใงใณใใในใฆใตใใผใใใพใใ
่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ
ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
subSetใใคใณใฟใใงใผในNavigableSet<E>fromElement - ่ฟใใใใปใใใฎไธ็ซฏ็นfromInclusive - ่ฟใใใใใฅใผใซไธ็ซฏ็นใๅซใพใใๅ ดๅใฏtruetoElement - ่ฟใใใใปใใใฎไธ็ซฏ็นtoInclusive - ่ฟใใใใใฅใผใซไธ็ซฏ็นใๅซใพใใๅ ดๅใฏtruefromElement (ใใใๅซใ) - toElement (ใใใๅซใพใชใ)ใฎ่ฆ็ด ็ฏๅฒใๆใค้จๅใฎใใฅใผClassCastException - ใใฎใปใใใฎใณใณใใฌใผใฟใไฝฟ็จใใฆ(ใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใฏ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆ)ใfromElementใจtoElementใ็ธไบใซๆฏ่ผใงใใชใๅ ดๅใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจfromElementใพใใฏtoElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - fromElementใพใใฏtoElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - fromElementใtoElementใใใๅคงใใๅ ดๅใใพใใฏใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใfromElementใพใใฏtoElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic NavigableSet<E> headSet(E toElement, boolean inclusive)
NavigableSettoElementใใใๅฐใใ่ฆ็ด (inclusiveใtrueใฎๅ ดๅใฏใใใใใๅฐใใใใใใจ็ญใใ่ฆ็ด )ใๅซใ้จๅใฎใใฅใผใ่ฟใใพใใ ่ฟใใใใปใใใฏใใฎใปใใใซ้ฃๅใใฆใใใ่ฟใใใใปใใใงใฎๅคๆดใฏใใฎใปใใใซๅๆ ใใใใใฎ้ใฎๅ ดๅใๅๆงใงใใ ่ฟใใใใปใใใฏใใใฎใปใใใใตใใผใใใไปปๆใฎใปใใใปใชใใฌใผใทใงใณใใในใฆใตใใผใใใพใใ
่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ
ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
headSetใใคใณใฟใใงใผในNavigableSet<E>toElement - ่ฟใใใใปใใใฎไธ็ซฏ็นinclusive - ่ฟใใใใใฅใผใซไธ็ซฏ็นใๅซใพใใๅ ดๅใฏtruetoElementใใใๅฐใใ่ฆ็ด (inclusiveใtrueใฎๅ ดๅใฏใใใใใๅฐใใใใใใจ็ญใใ่ฆ็ด )ใๅซใ้จๅใฎใใฅใผClassCastException - toElementใใใฎใปใใใฎใณใณใใฌใผใฟใจไบๆๆงใใชใๅ ดๅ(ใพใใฏใใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใtoElementใComparableใๅฎ่ฃ
ใใฆใใชใๅ ดๅ)ใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจtoElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - toElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - ใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใtoElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic NavigableSet<E> tailSet(E fromElement, boolean inclusive)
NavigableSetfromElementใใใๅคงใใ่ฆ็ด (inclusiveใtrueใฎๅ ดๅใฏใใใใใๅคงใใใใใใจ็ญใใ่ฆ็ด )ใๅซใ้จๅใฎใใฅใผใ่ฟใใพใใ ่ฟใใใใปใใใฏใใฎใปใใใซ้ฃๅใใฆใใใ่ฟใใใใปใใใงใฎๅคๆดใฏใใฎใปใใใซๅๆ ใใใใใฎ้ใฎๅ ดๅใๅๆงใงใใ ่ฟใใใใปใใใฏใใใฎใปใใใใตใใผใใใไปปๆใฎใปใใใปใชใใฌใผใทใงใณใใในใฆใตใใผใใใพใใ
่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ
ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
tailSetใใคใณใฟใใงใผในNavigableSet<E>fromElement - ่ฟใใใใปใใใฎไธ็ซฏ็นinclusive - ่ฟใใใใใฅใผใซไธ็ซฏ็นใๅซใพใใๅ ดๅใฏtruefromElementใซ็ญใใใใใใใใๅคงใใ่ฆ็ด ใๆใค้จๅใฎใใฅใผClassCastException - fromElementใใใฎใปใใใฎใณใณใใฌใผใฟใจไบๆๆงใใชใๅ ดๅ(ใพใใฏใใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใfromElementใComparableใๅฎ่ฃ
ใใฆใใชใๅ ดๅ)ใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจfromElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - fromElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - ใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใfromElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic SortedSet<E> subSet(E fromElement, E toElement)
NavigableSet่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
subSet(fromElement, true, toElement, false)ใจๅ็ญใงใใ
subSetใใคใณใฟใใงใผในNavigableSet<E>subSetใใคใณใฟใใงใผในSortedSet<E>fromElement - ่ฟใใใใปใใใฎไธ็ซฏ็น(ใใใๅซใ)toElement - ่ฟใใใใปใใใฎไธ็ซฏ็น(ใใใๅซใพใชใ)ClassCastException - ใใฎใปใใใฎใณใณใใฌใผใฟใไฝฟ็จใใฆ(ใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใฏ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆ)ใfromElementใจtoElementใ็ธไบใซๆฏ่ผใงใใชใๅ ดๅใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจfromElementใพใใฏtoElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - fromElementใพใใฏtoElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - fromElementใtoElementใใใๅคงใใๅ ดๅใใพใใฏใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใfromElementใพใใฏtoElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic SortedSet<E> headSet(E toElement)
NavigableSet่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
headSet(toElement, false)ใจๅ็ญใงใใ
headSetใใคใณใฟใใงใผในNavigableSet<E>headSetใใคใณใฟใใงใผในSortedSet<E>toElement - ่ฟใใใใปใใใฎไธ็ซฏ็น(ใใใๅซใพใชใ)ClassCastException - toElementใใใฎใปใใใฎใณใณใใฌใผใฟใจไบๆๆงใใชใๅ ดๅ(ใพใใฏใใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใtoElementใComparableใๅฎ่ฃ
ใใฆใใชใๅ ดๅ)ใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจtoElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - toElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - ใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใtoElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic SortedSet<E> tailSet(E fromElement)
NavigableSet่ฟใใใใปใใใฏใใใฎ็ฏๅฒๅคใฎ่ฆ็ด ใๆฟๅ ฅใใใใใจใใใจใIllegalArgumentExceptionใในใญใผใใพใใ
tailSet(fromElement, true)ใจๅ็ญใงใใ
tailSetใใคใณใฟใใงใผในNavigableSet<E>tailSetใใคใณใฟใใงใผในSortedSet<E>fromElement - ่ฟใใใใปใใใฎไธ็ซฏ็น(ใใใๅซใ)ClassCastException - fromElementใใใฎใปใใใฎใณใณใใฌใผใฟใจไบๆๆงใใชใๅ ดๅ(ใพใใฏใใใฎใปใใใใณใณใใฌใผใฟใๆใใชใๅ ดๅใfromElementใComparableใๅฎ่ฃ
ใใฆใใชใๅ ดๅ)ใ ๅฎ่ฃ
ใฏใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจfromElementใจใๆฏ่ผใงใใชใๅ ดๅใซใใฎไพๅคใในใญใผใงใใใใใ ใใๅฟ
้ ใงใฏใชใใ NullPointerException - fromElementใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅIllegalArgumentException - ใใฎใปใใ่ชไฝใๅถ้ใใใ็ฏๅฒใๆใฃใฆใใใfromElementใใใฎ็ฏๅฒใใๅคใใฆใใๅ ดๅpublic Comparator<? super E> comparator()
SortedSetcomparatorใใคใณใฟใใงใผในSortedSet<E>public E first()
SortedSetfirstใใคใณใฟใใงใผในSortedSet<E>NoSuchElementException - ใใฎใปใใใ็ฉบใฎๅ ดๅpublic E last()
SortedSetlastใใคใณใฟใใงใผในSortedSet<E>NoSuchElementException - ใใฎใปใใใ็ฉบใฎๅ ดๅpublic E lower(E e)
NavigableSetnullใ่ฟใใพใใlowerใใคใณใฟใใงใผในNavigableSet<E>e - ็
งๅใใๅคeใใใๅฐใใ่ฆ็ด ใฎไธญใงๆๅคงใฎใใฎใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏnullClassCastException - ๆๅฎใใใ่ฆ็ด ใใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic E floor(E e)
NavigableSetnullใ่ฟใใพใใfloorใใคใณใฟใใงใผในNavigableSet<E>e - ็
งๅใใๅคeใจ็ญใใใใใใใใใๅฐใใ่ฆ็ด ใฎไธญใงๆๅคงใฎใใฎใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏnullClassCastException - ๆๅฎใใใ่ฆ็ด ใใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic E ceiling(E e)
NavigableSetnullใ่ฟใใพใใceilingใใคใณใฟใใงใผในNavigableSet<E>e - ็
งๅใใๅคeใจ็ญใใใใใใใใใๅคงใใ่ฆ็ด ใฎไธญใงๆๅฐใฎใใฎใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏnullClassCastException - ๆๅฎใใใ่ฆ็ด ใใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic E higher(E e)
NavigableSetnullใ่ฟใใพใใhigherใใคใณใฟใใงใผในNavigableSet<E>e - ็
งๅใใๅคeใใใๅคงใใ่ฆ็ด ใฎไธญใงๆๅฐใฎใใฎใใใฎใใใช่ฆ็ด ใๅญๅจใใชใๅ ดๅใฏnullClassCastException - ๆๅฎใใใ่ฆ็ด ใใใปใใๅ
ใซ็พๅจๅญๅจใใฆใใ่ฆ็ด ใจๆฏ่ผใงใใชใๅ ดๅNullPointerException - ๆๅฎใใใ่ฆ็ด ใnullใงใใใใใฎใปใใใ่ช็ถ้ ๅบไปใใไฝฟ็จใใฆใใใใใฎใณใณใใฌใผใฟใnull่ฆ็ด ใ่จฑๅฏใใชใๅ ดๅpublic E pollFirst()
NavigableSetnullใ่ฟใใพใใpollFirstใใคใณใฟใใงใผในNavigableSet<E>nullpublic E pollLast()
NavigableSetnullใ่ฟใใพใใpollLastใใคใณใฟใใงใผในNavigableSet<E>nullpublic Object clone()
TreeSetใฎใคใณในใฟใณในใฎใทใฃใญใผใปใณใใผใ่ฟใใพใใ ่ฆ็ด ่ชไฝใฏ่ค่ฃฝใใใพใใใ public Spliterator<E> spliterator()
Spliteratorใไฝๆใใพใใ
SpliteratorใฏใSpliterator.SIZEDใSpliterator.DISTINCTใSpliterator.SORTEDใใใณSpliterator.ORDEREDใๅ ฑๅใใพใใ ใชใผใใผใฉใคใใใๅฎ่ฃ
ใฏใ่ฟฝๅ ใฎ็นๆงๅคใฎๅ ฑๅใใใญใฅใกใณใๅใใๅฟ
่ฆใใใใพใใ
ใใชใผใปใปใใใฎใณใณใใฌใผใฟ(comparator()ใๅ็
ง)ใnullใงใใๅ ดๅใในใใชใใใฌใผใฟใฎใณใณใใฌใผใฟ(Spliterator.getComparator()ใๅ็
ง)ใฏnullใงใใ ใใไปฅๅคใฎๅ ดๅใในใใชใใใฌใผใฟใฎใณใณใใฌใผใฟใฏใใชใผใปใปใใใฎใณใณใใฌใผใฟใจๅใใงใใใใๅใๅ
จไฝ้ ๅบไปใใ็พฉๅไปใใพใใ
spliteratorใใคใณใฟใใงใผในIterable<E>spliteratorใใคใณใฟใใงใผในCollection<E>spliteratorใใคใณใฟใใงใผในSet<E>spliteratorใใคใณใฟใใงใผในSortedSet<E>Spliterator ใใฐใพใใฏๆฉ่ฝใ้ไฟก
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ใใญใฅใกใณใใซใคใใฆใฏใJava SEใฎใใญใฅใกใณใใๅ็
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