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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
java.lang.Objectjava.util.AbstractCollection <E>
java.util.AbstractSet<E>
public abstract class AbstractSet<E>
ÀÌ Å¬·¡½º´Â Set ÀÎÅÍÆäÀ̽ºÀÇ ½ºÄÌ·¹Åæ ±¸ÇöÀ» Á¦°øÇØ, ÀÌ ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϴµ¥ ÇÊ¿äÇÑ ÀÛ¾÷·®À» ÃÖ¼ÒÇÑÀ¸·Î ¾ïÁ¦ÇÕ´Ï´Ù.
ÀÌ Å¬·¡½º¸¦ È®ÀåÇØ ¼¼Æ®¸¦ ±¸ÇöÇÏ´Â ÇÁ·Î¼¼½º´Â AbstractCollection¸¦ È®ÀåÇØ Collection¸¦ ±¸ÇöÇÏ´Â ÇÁ·Î¼¼½º¿Í °°½À´Ï´Ù. ´Ù¸¸, ÀÌ Å¬·¡½ºÀÇ ¼ºê Ŭ·¡½º¿¡ ÀÖ´Â ¸Þ¼µå ¹× »ý¼ºÀÚ ¸ðµç °ÍÀº, Set ÀÎÅÍÆäÀ̽º¿¡ ÀÇÇØ ºÎ°úµÇ´Â Ãß°¡ÀÇ Á¦ÇÑ¿¡ µû¸¦ Çʿ䰡 ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î add ¸Þ¼µå´Â 1°³ÀÇ °´Ã¼ÀÇ º¹¼ö ÀνºÅϽº¸¦ ¼¼Æ®¿¡ Ãß°¡Çϴ ó¸®¸¦ Çã¿ë ÇØ¾ß ÇÏÁö´Â ¾Ê½À´Ï´Ù.
ÀÌ Å¬·¡½º´Â AbstractCollection Ŭ·¡½º¿¡ ÇÑ ±¸ÇöÀ» ÀÏÀý ¿À¹ö¶óÀ̵å(override) ÇÏÁö ¾Ê½À´Ï´Ù. ´ÜÁö, equals¿Í hashCode ±¸ÇöÀ» Ãß°¡ÇÒ »ÓÀÔ´Ï´Ù.
ÀÌ Å¬·¡½º´Â Java Collections Framework ¸â¹öÀÔ´Ï´Ù.
Collection,
AbstractCollection,
Set | »ý¼ºÀÚ °³¿ä | |
|---|---|
protected |
AbstractSet ()
À¯ÀÏÇÑ »ý¼ºÀÚ (¼ºê Ŭ·¡½ºÀÇ »ý¼ºÀÚ¿¡ ÇÑ È£Ãâ¿ëÀ̸ç, ÀϹÝÀûÀ¸·Î ¾Ï¹¬ÀûÀ¸·Î ºÒ·Á °£´Ù). |
| ¸Þ¼µå °³¿ä | |
|---|---|
boolean |
equals (Object o)
ÁöÁ¤µÈ °´Ã¼¿Í ¼¼Æ®°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. |
int |
hashCode ()
ÀÌ ¼¼Æ®ÀÇ ÇØ½Ã Äڵ尪À» ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
removeAll (Collection <? > c)
ÀÌ ¼¼Æ®·ÎºÎÅÍ, ÁöÁ¤µÈ Ä÷º¼Ç¿¡ Æ÷ÇԵǴ ¿ä¼Ò¸¦ ¸ðµÎ »èÁ¦ÇÕ´Ï´Ù (ÀÓÀÇÀÇ ¿ÀÆÛ·¹À̼Ç). |
| Ŭ·¡½º java.util. AbstractCollection ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
add,
addAll,
clear,
contains,
containsAll,
isEmpty,
iterator,
remove,
retainAll,
size,
toArray,
toArray,
toString |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
| ÀÎÅÍÆäÀ̽º java.util. Set ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
add,
addAll,
clear,
contains,
containsAll,
isEmpty,
iterator,
remove,
retainAll,
size,
toArray,
toArray |
| »ý¼ºÀÚ »ó¼¼ |
|---|
protected AbstractSet()
| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public boolean equals(Object o)
ÀÌ ±¸ÇöÀº ÁöÁ¤µÈ °´Ã¼°¡ ÀÌ ¼¼Æ® ÀÚ½ÅÀÏÁö ¾î¶³Áö¸¦ ÃÖÃÊ·Î Á¶»çÇÕ´Ï´Ù. ÀÌ ¼¼Æ®ÀÎ °æ¿ì, ±¸ÇöÀº true¸¦ ¸®ÅÏÇÕ´Ï´Ù. ´ÙÀ½¿¡ ÁöÁ¤µÈ °´Ã¼¿¡ ´ëÇØ, ÀÌ ¼¼Æ®¿Í °°Àº »çÀÌÁƮÀÏÁö ¾î¶³Áö¸¦ Á¶»çÇÕ´Ï´Ù. ÁöÁ¤µÈ °´Ã¼°¡ ÀÌ ¼¼Æ®¿Í °°Àº »çÀÌÁƮ°¡ ¾Æ´Ñ °æ¿ì´Â false¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÁöÁ¤µÈ °´Ã¼°¡ ÀÌ ¼¼Æ®¿Í °°Àº »çÀÌÁƮÀÎ °æ¿ì´Â containsAll((Collection) o) °á°ú¸¦ ¸®ÅÏÇÕ´Ï´Ù.
Collection <E > ³»ÀÇ equals Set <E > ³»ÀÇ equals Object ³»ÀÇ equals o - ÀÌ ¼¼Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö°¡ ºñ±³µÇ´Â Object
Object.hashCode(),
Hashtable public int hashCode()
ÀÌ ±¸ÇöÀº Ä÷º¼ÇÀÇ °¢ ¿ä¼ÒÀÇ hashCode ¸Þ¼µå¸¦ È£ÃâÇØ, ¼¼Æ®¸¦ ¿°ÅÇØ Â÷·ÊÂ÷·Ê Á¶»çÇØ °á°ú¸¦ °¡»êÇØ °¥ °ÍÀÔ´Ï´Ù.
Collection <E > ³»ÀÇ hashCode Set <E > ³»ÀÇ hashCode Object ³»ÀÇ hashCode Object.equals(java.lang.Object),
Hashtable public boolean removeAll(Collection <? > c)
ÀÌ ±¸ÇöÀº, size ¸Þ¼µå¸¦ È£ÃâÇØ, ÀÌ ¼¼Æ® ¹× ÁöÁ¤µÈ Ä÷º¼ÇÀÇ ¾î´À ÂÊÀÌ ÀÛÀº°¡¸¦ ÆÇº°ÇÕ´Ï´Ù. ÀÌ ¼¼Æ®¿¡ ¿ä¼Ò°¡ ±×´ÙÁö ¾ø´Â °æ¿ì, ±¸ÇöÀ¸·Î ÀÌ ¼¼Æ®¸¦ ¹Ýº¹ÇØ, °¢ ¿ä¼Ò°¡ ¹Ýº¹ÀÚ·Î ¸®ÅÏµÈ °ÍÀ» È®ÀÎÇØ, ÁöÁ¤µÈ Ä÷º¼Ç¿¡ Æ÷ÇԵǴ °ÍÀ» È®ÀÎÇÕ´Ï´Ù. ¿ä¼Ò°¡ Æ÷ÇԵǴ °æ¿ì´Â ¹Ýº¹ÀÚÀÇ remove ¸Þ¼µå¸¦ »ç¿ëÇØ ÀÌ ¼¼Æ®·ÎºÎÅÍ »èÁ¦µË´Ï´Ù. ÁöÁ¤µÈ Ä÷º¼Ç¿¡¼´Â ¿ä¼Ò°¡ ÀûÀº °æ¿ì, ÁöÁ¤µÈ Ä÷º¼ÇÀ¸·Î ±¸ÇöÀ» ¹Ýº¹ÇØ, ÀÌ ¼¼Æ®ÀÇ remove ¸Þ¼µå¸¦ ÀÌ¿ëÇØ, ¹Ýº¹ÀÚ°¡ µ¹·ÁÁØ °¢ ¿ä¼Ò¸¦ ÀÌ ¼¼Æ®·ÎºÎÅÍ »èÁ¦ÇÕ´Ï´Ù.
iterator ¸Þ¼µå·Î ¸®ÅÏµÈ ¹Ýº¹ÀÚ°¡ remove ¸Þ¼µå¸¦ ±¸ÇöÇϰí ÀÖÁö ¾Ê´Â °æ¿ì, ÀÌ ±¸ÇöÀº UnsupportedOperationExceptionÀ» Throw ÇÕ´Ï´Ù.
Collection <E > ³»ÀÇ removeAll Set <E > ³»ÀÇ removeAll AbstractCollection <E > ³»ÀÇ removeAll c - ÀÌ ¼¼Æ®·ÎºÎÅÍ »èÁ¦µÇ´Â ¿ä¼Ò
UnsupportedOperationException - ÀÌ ¼¼Æ®°¡ removeAll¸¦ Áö¿ø
ÇÏÁö ¾Ê´Â °æ¿ì
NullPointerException - ÁöÁ¤µÈ Ä÷º¼ÇÀÌ null ÀÎ °æ¿ìAbstractCollection.remove(Object),
AbstractCollection.contains(Object)
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JavaTM 2 Platform Standard Ed. 5.0 |
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| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
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