JavaTM 2 Platform
Standard Ed. 5.0

java.text
Ŭ·¡½º CollationKey

java.lang.Object 
  »óÀ§¸¦ È®Àå java.text.CollationKey
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Comparable <CollationKey >

public final class CollationKey
extends Object
implements Comparable <CollationKey >

CollationKey´Â ƯÁ¤ÀÇ Collator °´Ã¼ÀÇ ·êÀÇ ¾Æ·¡¿¡¼­ ÀÖ´Â String¸¦ ³ªÅ¸³À´Ï´Ù. 2°³ÀÇ CollationKey¸¦ ºñ±³Çϸé, ±×°ÍµéÀÌ ³ªÅ¸³»´Â String »ó´ë ¼ø¼­°¡ ¸®Åϵ˴ϴ٠. CollationKey¸¦ »ç¿ëÇØ String¸¦ ºñ±³ÇÏ´Â (ºÐ)ÆíÀÌ ÀϹÝÀûÀ¸·Î Collator.compare º¸´Ù °í¼ÓÀ¸·Î. µû¶ó¼­, º¹¼öÀÇ String¸¦ ¸î¹øÀ̳ª ºñ±³ÇÏ´Â °æ¿ì (¿¹¸¦ µé¾î, String ¸®½ºÆ®¸¦ ¼ÒÆ® ÇÏ´Â °æ¿ì)¿¡´Â CollationKey¸¦ »ç¿ëÇÏ´Â (ºÐ)ÆíÀÌ È¿À²ÀûÀÔ´Ï´Ù.

CollationKey¸¦ Á÷Á¢ ÀÛ¼ºÇÒ ¼ö ¾ø½À´Ï´Ù. ±×°ÍµéÀ» »ý¼ºÇÏ·Á¸é, Collator.getCollationKey¸¦ È£ÃâÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. CollationKey¸¦ ºñ±³ÇÏ´Â °æ¿ì, ±×°ÍµéÀº °°Àº Collator °´Ã¼·ÎºÎÅÍ »ý¼ºÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

String CollationKey¸¦ »ý¼ºÇϱâ À§Çؼ­´Â String Àüü¸¦ Á¶»çÇØ ±×°ÍÀ» ºñÆ® ´ÜÀ§·Î ºñ±³ÇÒ ¼ö ÀÖ´Â ºñÆ®¿­·Î º¯È¯ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô Çϸé, Å°°¡ »ý¼ºµÈ ÈÄ¿¡ ºñ±³°¡ °í¼ÓÀ¸·Î ÇàÇØÁý´Ï´Ù. Å°¸¦ »ý¼ºÇÏ´Â ÄÚ½ºÆ®´Â String¸¦ ¸î¹øÀ̳ª ºñ±³ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì¿¡´Â °í¼ÓÀÇ ºñ±³¿¡ ÀÇÇØ º¸ÃæÇÒ ¼ö ÀÖ½À´Ï´Ù . ÇÑÆí, ºñ±³ÀÇ °á°ú´Â °¢°¢ÀÇ String ÃÖÃÊÀÇ 2 ¹®ÀÚ·Î Á¤ÇØÁö´Â ÀÏÀÌ ÀÚÁÖ ÀÖ½À´Ï´Ù. Collator.compare¿¡ ¼­´Â ÇÊ¿äÇÑ ¹®ÀÚ¼ö¸¸Å­ÀÌ ºñ±³µÇ¹Ç·Î ´ÜÀÏÀÇ ºñ±³¿¡¼­´Â ÀÌ (ºÐ)ÆíÀÌ °í¼ÓÀ¸·Î.

´ÙÀ½ÀÇ ¿¹´Â CollationKey¸¦ »ç¿ëÇØ, String ¸®½ºÆ®¸¦ ¼ÒÆ® ÇÏ´Â °æ¿ì¸¦ ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.


 // Create an array of CollationKeys for the Strings to be sorted.
 Collator myCollator = Collator.getInstance();
 CollationKey[] keys = new CollationKey[3];
 keys[0] = myCollator.getCollationKey("Tom");
 keys[1] = myCollator.getCollationKey("Dick");
 keys[2] = myCollator.getCollationKey("Harry");
 sort( keys );
 
//...
// Inside body of sort routine, compare keys this way if( keys[i]. compareTo( keys[j] ) > 0 ) // swap keys[i] and keys[j]
//...
// Finally, when we've returned from sort. System.out.println( keys[0]. getSourceString() ); System.out.println( keys[1]. getSourceString() ); System.out.println( keys[2]. getSourceString() );

°ü·Ã Ç׸ñ:
Collator, RuleBasedCollator

¸Þ¼­µå °³¿ä
 int compareTo (CollationKey  target)
          ÀÌ CollationKey¸¦ Ÿ°ÙÀÇ CollationKey¿Í ºñ±³ÇÕ´Ï´Ù.
 boolean equals (Object  target)
          CollationKey¿Í Ÿ°ÙÀÇ CollationKey°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù.
 String getSourceString ()
          ÀÌ CollationKey°¡ ³ªÅ¸³»´Â String¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 int hashCode ()
          CollationKey Çؽà Äڵ带 ÀÛ¼ºÇÕ´Ï´Ù.
 byte[] toByteArray ()
          CollationKey¸¦ ºñÆ®¿­·Î º¯È¯ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

¸Þ¼­µåÀÇ »ó¼¼

compareTo

public int compareTo(CollationKey  target)
ÀÌ CollationKey¸¦ Ÿ°ÙÀÇ CollationKey¿Í ºñ±³ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Å°¸¦ ÀÛ¼ºÇÑ Collator °´Ã¼ÀÇ Á¶ÇÕ ·êÀÌ Àû¿ëµË´Ï´Ù. ÁÖ: ´Ù¸¥ Collator ·Î ÀÛ¼ºÇÑ CollationKey´Â ºñ±³ÇÒ ¼ö ¾ø½À´Ï´Ù.

Á¤ÀÇ:
ÀÎÅÍÆäÀ̽º Comparable <CollationKey > ³»ÀÇ compareTo
ÆĶó¹ÌÅÍ:
target - Ÿ°ÙÀÇ CollationKey
¹Ýȯ°ª:
Á¤¼ö°ª . ÀÌ°ÍÀÌ Å¸°Ùº¸´Ù ÀÛÀ¸¸é, °ªÀº Á¦·Îº¸´Ù ÀÛ´Ù. ÀÌ°ÍÀÌ Å¸°Ù°ú µ¿ÀÏÇϸé, °ªÀº Á¦·Î. ÀÌ°ÍÀÌ Å¸°Ùº¸´Ù Å©¸é, °ªÀº Á¦·Îº¸´Ù Å«
°ü·Ã Ç׸ñ:
Collator.compare(java.lang.String, java.lang.String)

equals

public boolean equals(Object  target)
CollationKey¿Í Ÿ°ÙÀÇ CollationKey°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Å°¸¦ ÀÛ¼ºÇÑ Collator °´Ã¼ÀÇ Á¶ÇÕ ·êÀÌ Àû¿ëµË´Ï´Ù. ÁÖ: ´Ù¸¥ Collator ·Î ÀÛ¼ºÇÑ CollationKey´Â ºñ±³ÇÒ ¼ö ¾ø½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆĶó¹ÌÅÍ:
target - ºñ±³ ´ë»óÀÇ CollationKey
¹Ýȯ°ª:
2°³ÀÇ °´Ã¼°¡ µ¿ÀÏÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
CollationKey Çؽà Äڵ带 ÀÛ¼ºÇÕ´Ï´Ù. ÇؽÃÄ¡´Â Å° ÀÚü·ÎºÎÅÍ °è»êµÇ´Â °Í¿¡¼­ ¸¸³ª¸ç, ±× Å°°¡ ÀÛ¼ºµÈ String ·ÎºÎÅÍ ÀÛ¼ºµÇ´Â °ÍÀº ¾Æ´Õ´Ï´Ù. µû¶ó¼­, x¿Í y°¡ CollationKeyÀÎ °æ¿ì, x.equals(y)°¡ true À̸é, x.hashCode(x) == y.hashCode()ÀÔ´Ï´Ù. ÀÌ°Í¿¡ ÀÇÇØ Çؽà Å×À̺í·Î ¾ð¾î¿¡ ÀÇÁ¸µÈ ºñ±³¸¦ ½Ç½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù . ¿¹¿¡ ´ëÇؼ­´Â CollatinKey Ŭ·¡½ºÀÇ ¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
ij¸¯ÅÍ ¶óÀÎÀÇ Á¶ÇÕ ¼ø¼­¿¡ ±Ù°ÅÇÏ´Â ÇؽÃÄ¡
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

getSourceString

public String  getSourceString()
ÀÌ CollationKey°¡ ³ªÅ¸³»´Â String¸¦ ¸®ÅÏÇÕ´Ï´Ù.


toByteArray

public byte[] toByteArray()
CollationKey¸¦ ºñÆ®¿­·Î º¯È¯ÇÕ´Ï´Ù. 2°³ÀÇ CollationKey°¡ ¿Ã¹Ù¸£°Ô ºñ±³ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â ÀÌ·¯ÇÑ ¹è¿­ÀÇ °¢°¢ ´ëÇÏ´Â ¹ÙÀÌÆ® ¹è¿­À» ºñ±³Çصµ °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù. ¹ÙÀÌÆ® ¹è¿­¿¡¼­´Â °¡Àå Å« ¹ÙÀÌÆ®°¡ ÃÖÃÊ·Î ÀÖ½À´Ï´Ù.


JavaTM 2 Platform
Standard Ed. 5.0

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