JavaTM 2 Platform
Standard Ed. 5.0

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java.util.Comparator »ç¿ë

Comparator ¸¦ »ç¿ëÇϰí ÀÖ´Â ÆÐŰÁö
java.lang Java ÇÁ·Î±×·¥ ¾ð¾îÀÇ ¼³°èÇØ ±âº»ÀûÀΠŬ·¡½º¸¦ Á¦°øÇÕ´Ï´Ù.  
java.text ÅØ½ºÆ®, ÀÏÀÚ, ¼öÄ¡ ¹× ¸Þ¼¼Áö¸¦ ÀÚ¿¬ ¾ð¾î¿¡ Á¸ÇÏÁö ¾Ê´Â ¹æ¹ýÀ¸·Î ó¸®Çϱâ À§ÇÑ Å¬·¡½º¿Í ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇÕ´Ï´Ù.  
java.util ÀÌ ÆÐŰÁö¿¡´Â Ä÷º¼Ç üÁ¦, À¯»ê Ä÷º¼Ç Ŭ·¡½º, À̺¥Æ® ¸ðµ¨, ÀϽà ±â´É, ±¹Á¦È­ ¹× ´Ù¾çÇÑ À¯Æ¿¸®Æ¼ Ŭ·¡½º (StringTokenizer, ³­¼ö »ý¼º±â ¹× ºñÆ® ¹è¿­)°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.  
java.util.concurrent º¸Åë , À¯Æ¿¸®Æ¼ Ŭ·¡½º´Â º´Çà ÇÁ·Î±×·¡¹ÖÀ¸·Î À¯¿ëÇÕ´Ï´Ù.  
javax.swing ¸ðµç Ç÷§Æû¿¡¼­ °¡´ÉÇÑ ÇÑ ¶È°°ÀÌ ±â´ÉÇÏ´Â ¡¸°æ·®¡¹(Java °øÅë ¾ð¾î) ÄÄÆÛ³ÍÆ®¼¼Æ®¸¦ Á¦°øÇÕ´Ï´Ù.  
 

java.lang ¿¡¼­ÀÇ Comparator »ç¿ë
 

Comparator ·Î¼­ ¼±¾ðµÇ°í ÀÖ´Â java.lang Çʵå
static Comparator <String > String. CASE_INSENSITIVE_ORDER
          compareToIgnoreCase °æ¿ì¿Í °°ÀÌ String ¿ÀºêÁ§Æ®¸¦ ¼ø¼­ ºÙÀÌ´Â Comparator ÀÔ´Ï´Ù.
 

java.text ¿¡¼­ÀÇ Comparator »ç¿ë
 

Comparator ¸¦ ±¸ÇöÇϰí ÀÖ´Â java.text Ŭ·¡½º
 class Collator
          Collator Ŭ·¡½º´Â ·ÎÄÉÀÏ¿¡ Á¸ÇÏ´Â String ºñ±³¸¦ ½Ç½ÃÇÕ´Ï´Ù.
 class RuleBasedCollator
          RuleBasedCollator Ŭ·¡½º´Â Collator ±¸»ó ¼­ºê Ŭ·¡½º¿¡¼­, °£´ÜÇÑ Á¶ÀÛÀ¸·Î µ¥ÀÌŸµå¸®ºÐÀÇ Å×À̺긣ÄÚ·¹ÀÌŸ¸¦ »ç¿ë °¡´ÉÇÏ°Ô ÇÕ´Ï´Ù.
 

java.util ¿¡¼­ÀÇ Comparator »ç¿ë
 

Comparator ¸¦ µ¹·ÁÁÖ´Â java.util ¸Þ¼­µå
 Comparator <? super E > SortedSet. comparator ()
          ¼ÒÆ® ¼¼Æ®¿¡ °ü·ÃÇÑ ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 Comparator <? super E > TreeSet. comparator ()
          ¼ÒÆ® ¼¼Æ®¸¦ ¼ø¼­ ºÙÀ̰í Çϴµ¥ »ç¿ëÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 Comparator <? super K > SortedMap. comparator ()
          ÀÌ ¼ÒÆ® ¸Ê¿¡ °ü·ÃÇÑ ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 Comparator <? super K > TreeMap. comparator ()
          ¸ÊÀ» ¼ø¼­ ºÙÀ̰í Çϴµ¥ »ç¿ëÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 Comparator <? super E > PriorityQueue. comparator ()
          Ä÷º¼ÇÀÇ ¼ø¼­ºÎ¿¡ »ç¿ëÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
static
<T> Comparator <T>
Collections. reverseOrder ()
          Comparable ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÏ´Â ¿ÀºêÁ§Æ®ÀÇ Ä÷º¼ÇÀ¸·Î ¡¸ÀÚ¿¬ ¼ø¼­ ºÙÀÌ°í¡¹ÀÇ ¿ªÀ» ¹«È­ ÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
static
<T> Comparator <T>
Collections. reverseOrder (Comparator <T> cmp)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍÀÇ ¿ª¼ø¼­¸¦ ¹«È­ ÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 

Comparator ÇüÀÇ ÆÄ¶ó¹ÌÅ͸¦ °¡Áö´Â java.util ¸Þ¼­µå
static
<T> int
Collections. binarySearch (List <? extends T> list, T key, Comparator <? super T> c)
          ¹ÙÀ̳ʸ® ¼­Ä¡ ¾Ë°í¸®ÁòÀ» »ç¿ëÇØ, ÁöÁ¤µÈ ¸®½ºÆ®·ÎºÎÅÍ ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ °Ë»öÇÕ´Ï´Ù.
static
<T> int
Arrays. binarySearch (T[] a, T key, Comparator <? super T> c)
          ¹ÙÀ̳ʸ® ¼­Ä¡ ¾Ë°í¸®ÁòÀ» »ç¿ëÇØ, ÁöÁ¤µÈ ¹è¿­·ÎºÎÅÍ ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ °Ë»öÇÕ´Ï´Ù.
static
<T> T
Collections. max (Collection <? extends T> coll, Comparator <? super T> comp)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅͰ¡ °¡¸®Å°´Â ¼ø¼­¿¡ µû¶ó, ÁöÁ¤µÈ Ä÷º¼ÇÀÇ ÃÖ´ëÀÇ ¿ä¼Ò¸¦ µ¹·ÁÁÝ´Ï´Ù.
static
<T> T
Collections. min (Collection <? extends T> coll, Comparator <? super T> comp)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅͰ¡ °¡¸®Å°´Â ¼ø¼­¿¡ µû¶ó, ÁöÁ¤µÈ Ä÷º¼ÇÀÇ ÃÖ¼ÒÀÇ ¿ä¼Ò¸¦ µ¹·ÁÁÝ´Ï´Ù.
static
<T> Comparator <T>
Collections. reverseOrder (Comparator <T> cmp)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍÀÇ ¿ª¼ø¼­¸¦ ¹«È­ ÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
static
<T> void
Collections. sort (List <T> list, Comparator <? super T> c)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅͰ¡ °¡¸®Å°´Â ¼ø¼­¿¡ µû¶ó, ÁöÁ¤µÈ ¸®½ºÆ®¸¦ ¼ÒÆ® ÇÕ´Ï´Ù.
static
<T> void
Arrays. sort (T[] a, Comparator <? super T> c)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅͰ¡ °¡¸®Å°´Â ¼ø¼­¿¡ µû¶ó, ÁöÁ¤µÈ ¿ÀºêÁ§Æ®ÀÇ ¹è¿­À» ¼ÒÆ® ÇÕ´Ï´Ù.
static
<T> void
Arrays. sort (T[] a, int fromIndex, int toIndex, Comparator <? super T> c)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍÀÇ Â÷·Ê¿¡ µû¶ó¼­, ÁöÁ¤µÈ ¿ÀºêÁ§Æ®ÀÇ ¹è¿­ÀÇ ÁöÁ¤ ¹üÀ§¸¦ ½Â¼øÀ¸·Î ¼ÒÆ® ÇÕ´Ï´Ù.
 

Comparator ÇüÀÇ ÆÄ¶ó¹ÌÅ͸¦ °¡Áö´Â java.util constructor¡¡ ¡¡
PriorityQueue (int initialCapacity, Comparator <? super E > comparator)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍ¿¡ µû¶ó ¿ä¼Ò¸¦ ¼ø¼­ ºÙÀ̰í ÇÏ´Â ÁöÁ¤µÈ Ãʱ⠿뷮À» »ç¿ëÇØ,PriorityQueue¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
TreeMap (Comparator <? super K > c)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍ¿¡ µû¶ó ¼ÒÆ® µÈ, »õ·Î¿î ÇÏ´ÃÀÇ ¸ÊÀ» ÀÛ¼ºÇÕ´Ï´Ù.
TreeSet (Comparator <? super E > c)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍ¿¡ µû¶ó ¼ÒÆ® µÈ, »õ·Î¿î Çϴü¼Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 

java.util.concurrent ¿¡¼­ÀÇ Comparator »ç¿ë
 

Comparator ¸¦ µ¹·ÁÁÖ´Â java.util.concurrent ¸Þ¼­µå
 Comparator <? super E > PriorityBlockingQueue. comparator ()
          Ä÷º¼ÇÀÇ ¼ø¼­ºÎ¿¡ »ç¿ëÇÏ´Â ÄÞÆÛ·¹ÀÌÅ͸¦ µ¹·ÁÁÝ´Ï´Ù.
 

Comparator ÇüÀÇ ÆÄ¶ó¹ÌÅ͸¦ °¡Áö´Â java.util.concurrent constructor¡¡ ¡¡
PriorityBlockingQueue (int initialCapacity, Comparator <? super E > comparator)
          ÁöÁ¤µÈ ÄÞÆÛ·¹ÀÌÅÍ¿¡ µû¶ó ¿ä¼Ò¸¦ ¼ø¼­ ºÙÀ̰í ÇÏ´Â ÁöÁ¤µÈ Ãʱ⠿뷮À» °¡Áö´Â PriorityBlockingQueue¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 

javax.swing ¿¡¼­ÀÇ Comparator »ç¿ë
 

Comparator ¸¦ µ¹·ÁÁÖ´Â javax.swing ¸Þ¼­µå
protected  Comparator <? super Component > SortingFocusTraversalPolicy. getComparator ()
          Æ÷Ä¿½º È£¶ûÀÌ ¿ë±â »çÀÌŬ·Î Components¸¦ ¼ÒÆ® Çϱâ À§Çؼ­ »ç¿ëÇÏ´Â Comparator¸¦ µ¹·ÁÁÝ´Ï´Ù.
 

Comparator ÇüÀÇ ÆÄ¶ó¹ÌÅ͸¦ °¡Áö´Â javax.swing ¸Þ¼­µå
protected  void SortingFocusTraversalPolicy. setComparator (Comparator <? super Component > comparator)
          Æ÷Ä¿½º È£¶ûÀÌ ¿ë±â »çÀÌŬ·Î Components¸¦ ¼ÒÆ® Çϱâ À§Çؼ­ »ç¿ëÇÏ´Â Comparator¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 

Comparator ÇüÀÇ ÆÄ¶ó¹ÌÅ͸¦ °¡Áö´Â javax.swing constructor¡¡ ¡¡
SortingFocusTraversalPolicy (Comparator <? super Component > comparator)
          ÁöÁ¤µÈ Comparator ·Î SortingFocusTraversalPolicy¸¦ ±¸ÃàÇÕ´Ï´Ù.
 


JavaTM 2 Platform
Standard Ed. 5.0

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