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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.Dictionary <K, V>
java.util.Hashtable<K, V>
public class Hashtable<K, V>
ÀÌ Å¬·¡½º´Â
ÇØ½Ã Å×À̺íÀ» ±¸ÇöÇϱâ À§ÇÑÀÇ °ÍÀ¸·Î ۸¦ °ª¿¡ ¸Ê ÇÕ´Ï´Ù. null
¿ÀºêÁ§Æ® ÀÌ¿ÜÀ̸é, ¾î´À ¿ÀºêÁ§Æ®¿¡¼µµ Ű³ª °ª¿¡ »ç¿ëÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
ÇØ½Ã Å×ÀÌºí¿¡ ¿ÀºêÁ§Æ®¸¦ Æ÷ÇÔÇϰųª °Å±â·ÎºÎÅÍ ²¨³»°Å³ª ÇÏ·Á¸é,
Ű·Î¼ »ç¿ëÇÏ´Â ¿ÀºêÁ§Æ®¿¡
hashCode
¸Þ¼µå¿Í equals
¸Þ¼µå°¡ ±¸ÇöµÇ¾î ÀÖÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.
Hashtable
ÀνºÅϽº¿¡´Â
±× ¼º´É¿¡ ¿µÇâÀ» ÁÖ´Â ¡¸Ãʱ⠿뷮¡¹ ¹× ¡¸ºÎÇÏ °è¼ö¡¹¶ó°í ÇÏ´Â 2 °³ÀÇ ÆÄ¶ó¹ÌÅͰ¡ ÀÖ½À´Ï´Ù. ¡¸¿ë·®¡¹Àº ÇØ½Ã Å×À̺íÀÇ ¡¸¹öŶ¡¹ÀÇ ¼ö·Î ¡¸Ãʱ⠿뷮¡¹Àº ´Ü¼øÇÏ°Ô ÇØ½Ã Å×À̺íÀÌ ÀÛ¼ºµÇ´Â ½ÃÁ¡¿¡¼ÀÇ ¿ë·®ÀÔ´Ï´Ù. ÇØ½Ã Å×À̺íÀº ¡¸¿ÀÇ¡¹ÀÎ °Í¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ¡¸ÇؽÃÀÇ Ãæµ¹¡¹À̶ó°í ÇÏ´Â
1 °³ÀÇ ¹öŶÀÌ º¹¼öÀÇ ¿£Æ®¸®¸¦ Æ÷ÇÔÇÏ´Â Çö»óÀÌ ÀÖ¾î, ±× °æ¿ì ±×·¯ÇÑ ¿£Æ®¸®´Â ½ÃÄö¼È ¼Ä¡ µÇ°Ô µË´Ï´Ù. ¡¸ºÎÇÏ °è¼ö¡¹´Â
ÇØ½Ã Å×À̺íÀÇ ¿ë·®ÀÌ ÀÚµ¿ÀûÀ¸·Î Áõ°¡Çϱâ Àü¿¡ ÇØ½Ã Å×À̺íÀÌ ¾î´À Á¤µµ °¡µæ µÉ±îÀÇ ±âÁØÀÔ´Ï´Ù. Ãʱ⠿뷮°ú ºÎÇÏ °è¼ö ÆÄ¶ó¹ÌÅÍ´Â
±¸ÇöÀÇ ÈùÆ®¿¡ Áö³ªÁö ¾Ê½À´Ï´Ù. rehash
¸Þ¼µå°¡ ¾ðÁ¦ ºÒ·Á °¡´ÂÁö ¹× ºÒ·Á °¥Áö ¾î¶³Áö´Â
±¸Çö¿¡
ÇØ ´Ù¸¨´Ï´Ù.
º¸Åë , µðÆúÆ®ÀÇ ºÎÇÏ °è¼ö (. 75)¿¡¼´Â ½Ã°£ ÄÚ½ºÆ®¿Í ½ºÆäÀ̽º ÄÚ½ºÆ®ÀÇ ±ÕÇüÀ» ÃëÇÕ´Ï´Ù. ÀÌ °ªÀ» Å©°Ô ÇÏ¸é ½ºÆäÀ̽ºÀÇ ¿À¹öÇìµå´Â °¨¼ÒÇÕ´Ï´Ù¸¸, ¿£Æ®¸®¸¦ ÂüÁ¶Çϱâ À§ÇÑ ½Ã°£ÀÇ ÄÚ½ºÆ®´Â Áõ°¡ÇØ,get ¹× put¸¦ Æ÷ÇÔÇÑ ´ëºÎºÐÀÇ Hashtable ¿ÀÆÛ·¹À̼ÇÀÌ ¿µÇâÀ» ¹Þ½À´Ï´Ù.
Ãʱ⠿뷮¿¡
ÇØ, ³¶ºñ ½ºÆäÀ̽º¿Í (½Ã°£ÀÌ °É¸°´Ù) rehash
¿ÀÆÛ·¹À̼ÇÀÇ ¼ö¿ä¿ÍÀÇ »çÀÌÀÇ ±ÕÇüÀÌ Á¦¾îµË´Ï´Ù. Ãʱ⠿뷮ÀÌ,Hashtable
Æ÷ÇÔÇÏ´Â ¿£Æ®¸®ÀÇ ÃÖ´ë¼ö¸¦ ºÎÇÏ °è¼ö·Î ³ª´« °ªº¸´Ù Å« °æ¿ì,rehash
¿ÀÆÛ·¹À̼ÇÀº ÀϾÁö ¾Ê½À´Ï´Ù. ´Ù¸¸, Ãʱ⠿뷮À» ³Ê¹« ¸¹°Ô ¼³Á¤Çϸé,
½ºÆäÀ̽ºÀÇ ³¶ºñ°¡ µË´Ï´Ù.
Hashtable
¿¡ ¸¹Àº ¿£Æ®¸®¸¦ ³Ö´Â °æ¿ì´Â
ÀÌ Å×À̺íÀ» ÃæºÐÈ÷ Å« ¿ë·®À¸·Î ÀÛ¼ºÇÏ´Â (ºÐ)ÆíÀÌ, Çʿ信 µû¶ó¼ ÇØ½Ã¸¦ ÀÚµ¿ÀûÀ¸·Î ´Ù½Ã ÇØ Å×À̺íÀ» Å©°Ô ÇÏ´Â °Íº¸´Ùµµ, ¿£Æ®¸®¸¦ È¿À²ÀûÀ¸·Î »ðÀÔÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
ÀÌ ¿¹´Â ¼öÄ¡ÀÇ ÇØ½Ã Å×À̺íÀ» ÀÛ¼ºÇÏ´Â °ÍÀÔ´Ï´Ù. ÀÌ ¿¹¿¡¼´Â ¼öÄ¡ÀÇ À̸§À» Ű·Î¼ »ç¿ëÇÕ´Ï´Ù.
Hashtable numbers = new Hashtable(); numbers.put("one", new Integer(1)); numbers.put("two", new Integer(2)); numbers.put("three", new Integer(3));
¼öÄ¡¸¦ ²¨³»·Á¸é, ´ÙÀ½ÀÇ Äڵ带 »ç¿ëÇÕ´Ï´Ù.
Integer n = (Integer) numbers.get("two"); if (n ! = null) { System.out.println("two = " + n); }
Java 2 Ç÷§Æû v1. 2 ¿¡¼´Â ÀÌ Å¬·¡½º´Â Map¸¦ ±¸ÇöÇϱâ À§Çؼ °³·®µÇ°í Àֱ⠶§¹®¿¡ Java Collections Framework ÀϺΰ¡ µË´Ï´Ù. »õ·Î¿î Ä÷º¼ÇÀÇ ±¸Çö°ú´Â ´Þ¶ó, Hashtable´Â µ¿±â¸¦ Àâ½À´Ï´Ù.
Hashtable ¸ðµç ¡¸ÄÚ·¹Å©¼Çºä¸Þ¼µå¡¹¿¡ ÇØ µ¹·ÁÁÖ°íÁö´Â Collection iterator ¸Þ¼µå ¹× listIterator ¸Þ¼µå¿¡ ÇØ µ¹·ÁÁÖ°íÁö´Â Iterator´Â ¡¸ÆäÀ̸£ÆÄ½ºÆ®¡¹ÀÔ´Ï´Ù. Iterator ÀÛ¼º ÈÄ¿¡ Iterator ÀÚüÀÇ remove ¸Þ¼µå ¶Ç´Â add ¸Þ¼µå ÀÌ¿Ü ¹æ¹ýÀ¸·Î Hashtable °¡ ±¸Á¶ÀûÀ¸·Î º¯°æµÇ¸é, Iterator´Â ConcurrentModificationException¸¦ Throw ÇÕ´Ï´Ù. µû¶ó¼, µ¿½Ã º¯°æÀ» Çϸé, ¹Ýº¹ÀÚ´Â Àå·¡ÀÇ ¿¹ÃøÇÒ ¼ö ¾ø´Â ½ÃÁ¡¿¡ ÀÖ¾î ¿¹ÃøÇÒ ¼ö ¾ø´Â µ¿ÀÛÀÌ ¹ß»ýÇÏ´Â À§ÇèÀ» ȸÇÇÇϱâ À§Çؼ, Áï½Ã ÇÑÆí ¼Ø¾¾ ÀÚÁÖ ¿¹¿Ü¸¦ Throw ÇÕ´Ï´Ù. Hashtable Ű ¸Þ¼µå ¹× °ª¸Þ¼µå¿¡ ÇØ µ¹·ÁÁÖ°íÁö´Â Enumerations´Â ÆäÀ̸£ÆÄ½ºÆ®°¡ ¾Æ´Õ´Ï´Ù.
º¸Åë , ºñµ¿±âÀÇ µ¿½Ã º¯°æÀÌ ÀÖ´Â °æ¿ì, È®½ÇÇÑ º¸ÁõÀ» ½Ç½ÃÇÏ´Â °ÍÀº ºÒ°¡´ÉÇØ¼, ¹Ýº¹ÀÚÀÇ ÆäÀ̸£ÆÄ½ºÆ®ÀÇ µ¿ÀÛÀ» º¸ÁõÇÒ ¼ö ¾ø½À´Ï´Ù. ÆäÀ̸£ÆÄ½ºÆ® ¹Ýº¹ÀÚ´Â ÃÖ¼± ³ë·Â ¿øÄ¢¿¡ ±Ù°ÅÇØ,ConcurrentModificationException¸¦ Throw ÇÕ´Ï´Ù. µû¶ó¼, Á¤È®À» ±âÇϱâ À§Çؼ ÀÌ ¿¹¿Ü¿¡ Á¸ÇÏ´Â ÇÁ·Î±×·¥À» ¾²´Â °ÍÀº À߸øÀÔ´Ï´Ù. ¡¸¹Ýº¹ÀÚÀÇ ÆäÀ̸£ÆÄ½ºÆ®ÀÇ µ¿ÀÛÀº ¹ö±×¸¦ °ËÃâÇϱâ À§Çؼ ¸¶¼Å »ç¿ëÇØ¾ß ÇÕ´Ï´Ù¡¹
ÀÌ Å¬·¡½º´Â Java Collections Framework ¸â¹öÀÔ´Ï´Ù.
Object.equals(java.lang.Object)
,
Object.hashCode()
,
rehash()
,
Collection
,
Map
,
HashMap
,
TreeMap
,
Á÷·ÄÈ µÈ Çü½Ä »ý¼ºÀÚ °³¿ä | |
---|---|
Hashtable ()
µðÆúÆ®ÀÇ Ãʱ⠿뷮 (11)°ú ºÎÇÏ °è¼ö (0.75)·Î »õ·Î¿îÀÇ ÇÏ´ÃÀÇ ÇØ½Ã Å×À̺íÀ» »ý¼ºÇÕ´Ï´Ù. |
|
Hashtable (int initialCapacity)
ÁöÁ¤µÈ Ãʱ⠿뷮 ¹× µðÆúÆ®ÀÇ ºÎÇÏ °è¼ö (0.75)·Î »õ·Î¿î ÇÏ´ÃÀÇ ÇØ½Ã Å×À̺íÀ» »ý¼ºÇÕ´Ï´Ù. |
|
Hashtable (int initialCapacity,
float loadFactor)
ÁöÁ¤µÈ Ãʱ⠿뷮°ú ºÎÇÏ °è¼ö·Î »õ·Î¿î ÇÏ´ÃÀÇ ÇØ½Ã Å×À̺íÀ» »ý¼ºÇÕ´Ï´Ù. |
|
Hashtable (Map <? extends K,
? extends V > t)
ÁöÁ¤µÈ Map ¿Í °°Àº ¸ÅÇÎÀ¸·Î »õ·Î¿î ÇØ½Ã Å×À̺íÀ» »ý¼ºÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
void |
clear ()
ÀÌ ÇØ½Ã Å×À̺íÀ» ¼Ò°ÅÇØ, ۰¡ ¾ø´Â »óÅ·ΠÇÕ´Ï´Ù. |
Object |
clone ()
ÇØ½Ã Å×À̺íÀÇ Ä«ÇǸ¦ ÀÛ¼ºÇÕ´Ï´Ù. |
boolean |
contains (Object value)
ÁöÁ¤µÈ °ª¿¡ ¸Ê µÇ°í Àִ Ű°¡, ÇØ½Ã Å×ÀÌºí¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
containsKey (Object key)
ÁöÁ¤µÈ ¿ÀºêÁ§Æ®°¡, ÇØ½Ã Å×À̺íÀÇ Å°Àΰ¡ ¾î¶²°¡¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
containsValue (Object value)
Hashtable °¡ 1 °³ ¶Ç´Â º¹¼öÀÇ Å°¸¦ ÀÌ °ª¿¡ ¸ÅÇÎ ÇÏ´Â °æ¿ì¿¡ true¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Enumeration <V > |
elements ()
ÇØ½Ã Å×ÀÌºí¿¡ ÀÖ´Â °ªÀÇ ¸®½ºÆ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Set <Map.Entry <K,
V >> |
entrySet ()
Hashtable ¿¡ Æ÷ÇԵǰí ÀÖ´Â ¿£Æ®¸®ÀÇ Set ºä¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
equals (Object o)
Map ÀÎÅÍÆäÀ̽º¿¡¼ÀÇ Á¤ÀÇ¿¡ µû¶ó, ÁöÁ¤µÈ Object °÷ÀÇ Map¸¦ ºñ±³ÇØ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
V |
get (Object key)
ÁöÁ¤µÈ Ű¿¡ ¸Ê µÇ°í ÀÖ´Â ÇØ½Ã Å×À̺íÀÇ °ªÀ» µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
Map ÀÎÅÍÆäÀ̽ºÀÇ Á¤ÀÇ¿¡ µû¶ó, ÀÌ Map ÇØ½Ã ÄÚµåÄ¡¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isEmpty ()
°ª¿¡ ¸Ê µÇ°í Àִ Ű°¡, ÇØ½Ã Å×ÀÌºí¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
Enumeration <K > |
keys ()
ÇØ½Ã Å×ÀÌºí¿¡ Àִ ŰÀÇ ¸®½ºÆ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Set <K > |
keySet ()
Hashtable ¿¡ Æ÷ÇԵǰí Àִ ŰÀÇ Set ºä¸¦ µ¹·ÁÁÝ´Ï´Ù. |
V |
put (K key,
V value)
ÇØ½Ã Å×ÀÌºí¿¡ ´ëÇØ, ÁöÁ¤µÈ key ¸¦
, ÁöÁ¤µÈ value ¿¡ ¸Ê ÇÕ´Ï´Ù. |
void |
putAll (Map <? extends K,
? extends V > t)
ÁöÁ¤µÈ Map ·ÎºÎÅÍ Hashtable ¿¡ ¸ðµç ¸ÅÇÎÀ» Ä«ÇÇÇÕ´Ï´Ù. |
protected void |
rehash ()
ÇØ½Ã Å×À̺íÀÇ ¿ë·®À» ´Ã·Á, ±×°ÍÀ» ³»ºÎÀûÀ¸·Î ÀçÆí¼º ÇØ, ¿£Æ®¸®¸¦ Á¶Á¤ÇØ ¾×¼¼½º¸¦ º¸´Ù È¿À²ÀûÀ¸·Î ÇÕ´Ï´Ù. |
V |
remove (Object key)
Ű ( ¹× °Å±â¿¡ ´ëÀÀÇÏ´Â °ª)¸¦ ÇØ½Ã Å×ÀÌºí¿¡¼ »èÁ¦ÇÕ´Ï´Ù. |
int |
size ()
ÇØ½Ã Å×ÀÌºí¿¡ Àִ ŰÀÇ ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
String |
toString ()
Hashtable ¿ÀºêÁ§Æ®ÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ», ASCII ¹®ÀÚ ¡¸, ¡¹(ÄÞ¸¶¿Í ½ºÆäÀ̽º)·Î ´Ü¶ôÁö¾îÁö°í °ýÈ£·Î µÑ·¯½Ñ ¿£Æ®¸®¼¼Æ®ÀÇ Çü½Ä¿¡¼ µ¹·ÁÁÝ´Ï´Ù. |
Collection <V > |
values ()
Hashtable ¿¡ Æ÷ÇԵǰí ÀÖ´Â °ªÀÇ Collection ºä¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
finalize,
getClass,
notify,
notifyAll,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public Hashtable(int initialCapacity, float loadFactor)
initialCapacity
- ÇØ½Ã Å×À̺íÀÇ Ãʱ⠿뷮loadFactor
- ÇØ½Ã Å×À̺íÀÇ ºÎÇÏ °è¼ö
IllegalArgumentException
- Ãʱ⠿뷮ÀÌ 0 º¸´Ù ÀÛÀºÁö, ºÎÇÏ °è¼ö°¡ Á¤ÀÇ °ªÀÌ ¾Æ´Ñ °æ¿ìpublic Hashtable(int initialCapacity)
initialCapacity
- ÇØ½Ã Å×À̺íÀÇ Ãʱ⠿뷮
IllegalArgumentException
- Ãʱ⠿뷮ÀÌ Á¦·Îº¸´Ù ÀÛÀº °æ¿ìpublic Hashtable()
public Hashtable(Map <? extends K, ? extends V > t)
t
- ¸ÅÇÎÀÌ ÀÌ ¸Ê¿¡ ¹èÄ¡µÇ´Â ¸Ê
NullPointerException
- ÁöÁ¤µÈ ¸ÊÀÌ null
°æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
---|
public int size()
Map <K,
V >
³»ÀÇ size
Dictionary <K,
V >
³»ÀÇ size
public boolean isEmpty()
Map <K,
V >
³»ÀÇ isEmpty
Dictionary <K,
V >
³»ÀÇ isEmpty
true
, ¾î´À °æ¿ì´Â false
public Enumeration <K > keys()
Dictionary <K,
V >
³»ÀÇ keys
Enumeration
,
elements()
,
keySet()
,
Map
public Enumeration <V > elements()
Dictionary <K,
V >
³»ÀÇ elements
Enumeration
,
keys()
,
values()
,
Map
public boolean contains(Object value)
containsKey
¸Þ¼µåº¸´Ù ºÎÇϰ¡ °É¸³´Ï´Ù. ÀÌ ¸Þ¼µå´Â ±â´ÉÀÇ Á¡À¸·Î½á containsValue (Ä÷º¼Ç üÁ¦ÀÇ Map ÀÎÅÍÆäÀ̽ºÀÇ ÀϺÎ)¿Í °°½À´Ï´Ù.
value
- °Ë»öÇÏ´Â °ª
value
Àμö¿¡ ¸ÅÇÎ ÇÏ´Â °æ¿ì´Â true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
NullPointerException
- Ä¡°¡ null
°æ¿ìcontainsKey(Object)
,
containsValue(Object)
,
Map
public boolean containsValue(Object value)
ÀÌ ¸Þ¼µå´Â ±â´ÉÀÇ Á¡À¸·Î½á contains (Map ÀÎÅÍÆäÀ̽º¿¡ ¼±ÇàÇÑ´Ù)¿Í °°½À´Ï´Ù.
Map <K,
V >
³»ÀÇ containsValue
value
- ÇØ½Ã Å×ÀÌºí¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤µÇ´Â °ª
NullPointerException
- Ä¡°¡ null
°æ¿ìMap
public boolean containsKey(Object key)
Map <K,
V >
³»ÀÇ containsKey
key
- °¡´ÉÇÑ Å°
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
NullPointerException
- ۰¡ null
°æ¿ìcontains(Object)
public V get(Object key)
Map <K,
V >
³»ÀÇ get
Dictionary <K,
V >
³»ÀÇ get
key
- ÇØ½Ã Å×À̺íÀÇ Å°
null
NullPointerException
- ۰¡ null
°æ¿ìput(Object, Object)
protected void rehash()
public V put(K key, V value)
key
¸¦
, ÁöÁ¤µÈ value
¿¡ ¸Ê ÇÕ´Ï´Ù. Ű³ª °ªÀº null
·Î ÇÒ ¼ö ¾ø½À´Ï´Ù.
ÀÌ °ªÀº, ¿øÀÇ Å°¿Í µ¿ÀÏÇÑ Å°¸¦ ÁöÁ¤ÇØ get
¸Þ¼µå¸¦ È£ÃâÇÏ´Â °Í¿¡
ÇØ ²¨³¾ ¼ö°¡ ÀÖ½À´Ï´Ù.
Map <K,
V >
³»ÀÇ put
Dictionary <K,
V >
³»ÀÇ put
key
- ÇØ½Ã Å×À̺í Űvalue
- Ä¡
null
NullPointerException
- Ű ¶Ç´Â °ªÀÌ null
°æ¿ìObject.equals(Object)
,
get(Object)
public V remove(Object key)
Map <K,
V >
³»ÀÇ remove
Dictionary <K,
V >
³»ÀÇ remove
key
- »èÁ¦Çϴ Ű
null
NullPointerException
- ۰¡ null
°æ¿ìpublic void putAll(Map <? extends K, ? extends V > t)
Map <K,
V >
³»ÀÇ putAll
t
- ¸Ê¿¡ Æ÷ÇԵǴ ¸ÅÇÎ
NullPointerException
- ÁöÁ¤µÈ ¸ÊÀÌ null
°æ¿ìpublic void clear()
Map <K,
V >
³»ÀÇ clear
public Object clone()
Object
³»ÀÇ clone
Cloneable
public String toString()
Object toString ¸Þ¼µå¿¡ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.
Object
³»ÀÇ toString
public Set <K > keySet()
Map <K,
V >
³»ÀÇ keySet
public Set <Map.Entry <K, V >> entrySet()
Map <K,
V >
³»ÀÇ entrySet
Map.Entry
public Collection <V > values()
Map <K,
V >
³»ÀÇ values
public boolean equals(Object o)
Map <K,
V >
³»ÀÇ equals
Object
³»ÀÇ equals
o
- Hashtable ¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÏ´Â ¿ÀºêÁ§Æ®
Map.equals(Object)
public int hashCode()
Map <K,
V >
³»ÀÇ hashCode
Object
³»ÀÇ hashCode
Map.hashCode()
|
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 |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.