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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
java.lang.Object | +--java.text.CollationKey
CollationKey ´Â ƯÁ¤ÀÇ Collator ¿ÀºêÁ§Æ®ÀÇ ·êÀÇ ¾Æ·¡¿¡¼ ÀÖ´Â String ¸¦ ³ªÅ¸³À´Ï´Ù. 2 °³ÀÇ CollationKey ¸¦ ºñ±³Çϸé(ÀÚ), ±×°ÍµéÀÌ ³ªÅ¸³»´Â String ÀÇ »ó´ë ¼ø¼°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. 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 ÀÇ ¸®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 Çʿ䰡 ÀÖ½À´Ï´Ù. CollationKey ¸¦ ºñ±³ÇÏ´Â °æ¿ì, ±×°ÍµéÀº °°Àº Collator ¿ÀºêÁ§Æ®·ÎºÎÅÍ »ý¼ºÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.
String ÀÇ CollationKey ¸¦ »ý¼ºÇϱâ À§Çؼ´Â String Àüü¸¦ Á¶»çÇØ ±×°ÍÀ», ºñÆ® ´ÜÀ§·Î ºñ±³ÇÒ ¼ö ÀÖ´Â ºñÆ®¿·Î º¯È¯ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô Çϸé(ÀÚ), ۰¡ »ý¼ºµÈ ÈÄ¿¡, ºñ±³°¡ °í¼ÓÀ¸·Î ÇàÇØÁý´Ï´Ù. ۸¦ »ý¼ºÇÏ´Â ÄÚ½ºÆ®´Â String ¸¦ ¸î¹øÀ̳ª ºñ±³ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì¿¡´Â °í¼ÓÀÇ ºñ±³¿¡ ÀÇÇØ º¸ÃæÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. ÇÑÆí, ºñ±³ÀÇ °á°ú´Â °¢°¢ÀÇ String ÀÇ ÃÖÃÊÀÇ 2 ij¸¯ÅÍ·Î Á¤ÇØÁö´Â ÀÏÀÌ ÀÚÁÖ ÀÖ½À´Ï´Ù. Collator.compare ¿¡¼´Â ÇÊ¿äÇÑ Ä³¸¯Åͼö¸¸ÅÀÌ ºñ±³µÇ¹Ç·Î, ´ÜÀÏÀÇ ºñ±³¿¡¼´Â ÀÌ (ºÐ)ÆíÀÌ °í¼ÓÀ¸·Î.
´ÙÀ½ÀÇ ¿¹´Â CollationKey ¸¦ »ç¿ëÇØ,String ÀÇ ¸®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() );
Collator ,
RuleBasedCollator | ¸Þ¼ÒµåÀÇ °³¿ä | |
int |
compareTo (CollationKey target)
ÀÌ CollationKey ¸¦ Ÿ°ÙÀÇ CollationKey ¿Í ºñ±³ÇÕ´Ï´Ù. |
int |
compareTo (Object o)
CollationKey ¿Í ÁöÁ¤µÈ Object ÀÇ ¼ø¼¸¦ 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 ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
CollationKey ÀÇ ÇØ½Ã Äڵ带 ÀÛ¼ºÇÕ´Ï´Ù. |
byte[] |
toByteArray ()
CollationKey ¸¦ ºñÆ®¿·Î º¯È¯ÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , finalize , getClass , notify , notifyAll , toString , wait , wait , wait |
| ¸Þ¼ÒµåÀÇ »ó¼¼ |
public int compareTo(CollationKey target)
target - Ÿ°ÙÀÇ CollationKey
Collator.compare(java.lang.String, java.lang.String) public int compareTo(Object o)
Comparable ³»ÀÇ compareTo o - ºñ±³ ´ë»óÀÇ Object
ClassCastException - ÁöÁ¤µÈ Object °¡ CollationKey °¡ ¾Æ´Ñ °æ¿ìComparable public boolean equals(Object target)
Object ³»ÀÇ equals target - ºñ±³ ´ë»óÀÇ CollationKey
Object.hashCode() ,
Hashtable public int hashCode()
Object ³»ÀÇ hashCode Object.equals(java.lang.Object) ,
Hashtable public String getSourceString()
public byte[] toByteArray()
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
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Palo Alto, California, 94303, U.S.A. All Rights Reserved.