JavaTM 2 Platform
Standard Ed. 5.0

java.text
Ŭ·¡½º Format

java.lang.Object 
  »óÀ§¸¦ È®Àå java.text.Format
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable, Cloneable
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
DateFormat, MessageFormat, NumberFormat

public abstract class Format
extends Object
implements Serializable, Cloneable

Format´Â ³¯Â¥¿Í ½Ã°£, ¸Þ¼¼Áö, ¼ýÀÚµîÀÇ ·ÎÄÉÀÏ¿¡ ÀÇÁ¸µÈ Á¤º¸¸¦ Æ÷¸Ë ÇÏ´Â abstract base classÀÔ´Ï´Ù.

Format´Â ·ÎÄÉÀÏ¿¡ ÀÇÁ¸µÈ Á¤º¸¸¦ String¿¡ Æ÷¸Ë Çϱâ À§ÇÑ(ÇØ) (format ¸Þ¼­µå) ¹× String¸¦ Çؼ®ÇØ °´Ã¼¿¡ µÇµ¹¸®±â ¶§¹®¿¡ (parseObject ¸Þ¼­µå)ÀÇ ÇÁ·Î±×·¡¹Ö ÀÎÅÍÆäÀ̽º¸¦ Á¤ÀÇÇÏ´Â °ÍÀÔ´Ï´Ù.

º¸Åë, format parseObject ¸Þ¼­µå´Â ±× format ¸Þ¼­µå¿¡ ÀÇÇØ Æ÷¸ËµÈ ÀÓÀÇÀÇ Ä³¸¯ÅÍ ¶óÀÎÀ» Çؼ®ÇÒ ¼ö ÀÖÀ» ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ´Ù¸¸, ÀÌ°ÍÀÌ °¡´ÉÇÏÁö ¾ÊÀº ¿¹¿ÜÀûÀÎ °æ¿ì°¡ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, format ¸Þ¼­µå´Â »çÀÌ¿¡ ´Ü¶ôÁö¾î ¹®ÀÚ°¡ ¾ø´Â 2°³ÀÇ ÀÎÁ¢ÇÏ´Â Á¤¼ö°ªÀ» »ý¼ºÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì parseObject´Â °¢ ¼ýÀÚ°¡ ¾î´À ¼öÄ¡¿¡ ¼ÓÇÏ´ÂÁö¸¦ ³ªÅ¸³¾ ¼ö°¡ ¾ø½À´Ï´Ù.

»ó¼Ó

Java 2 Ç÷§Æû¿¡¼­´Â ³¯Â¥¿Í ½Ã°£, ¸Þ¼¼Áö, ¼ýÀÚ¸¦ °¢°¢ Æ÷¸Ë Çϱâ À§ÇÑ, 3°³ÀÇ Æ¯¼öÇÑ ¼­ºê Ŭ·¡½º DateFormat, MessageFormat, NumberFormatÀÌ Format¿¡ ÁغñµÇ¾î ÀÖ½À´Ï´Ù.

±¸»ó ¼­ºê Ŭ·¡½º¿¡´Â ¾Æ·¡ÀÇ 3°³ÀÇ ¸Þ¼­µå¸¦ ±¸ÇöÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

  1. format(Object obj, StringBuffer toAppendTo, FieldPosition pos)
  2. formatToCharacterIterator(Object obj)
  3. parseObject (String source, ParsePosition pos)
ÀÌ·¯ÇÑ ÀϹÝÀûÀÎ ¸Þ¼­µå¿¡ÀÇÇØ °´Ã¼ÀÇ ´Ù¾çÇÑ Çؼ®°ú Æ÷¸ËÀÌ °¡´ÉÇÏ°Ô µË´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼­µå´Â MessageFormat µî¿¡ ÀÇÇØ »ç¿ëµË´Ï´Ù. ¼­ºê Ŭ·¡½º´Â ¸¹Àº °æ¿ì, ƯÁ¤ÀÇ ÀԷ ŸÀÔÀ» À§ÇÑ Ãß°¡ÀÇ format ¸Þ¼­µå³ª ƯÁ¤ÀÇ °á°ú ŸÀÔÀ» À§ÇÑ parse ¸Þ¼­µåµµ Á¦°øÇÕ´Ï´Ù. ParsePositionÀμö¸¦ ÃëÇÏÁö ¾Ê´Â parse´Â ¿ä±¸µÈ Æ÷¸ËÀÇ ÅؽºÆ®°¡ ÀÔ·Â ÅؽºÆ®ÀÇ ¼±µÎ¿¡ ¾ø´Â °æ¿ì, ParseExceptionÀ» Throw ÇÕ´Ï´Ù.

´ëºÎºÐÀÇ ¼­ºê Ŭ·¡½º¿¡´Â ¶ÇÇÑ ¾Æ·¡ÀÇ ÆÑÅ丮 ¸Þ¼­µå°¡ ±¸ÇöµË´Ï´Ù.

  1. getInstance´Â ÇöÀçÀÇ ·ÎÄÉÀÏ¿¡ ÀûÀýÇÑ Æí¸®ÇÑ Æ÷¸Ë °´Ã¼¸¦ ÃëµæÇϱâ À§ÇÑ °ÍÀÔ´Ï´Ù.
  2. getInstance(Locale)´Â ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ÀûÀýÇÑ Æí¸®ÇÑ Æ÷¸Ë °´Ã¼¸¦ ÃëµæÇϱâ À§ÇÑ °ÍÀÔ´Ï´Ù.
¶Ç, ¼­ºê Ŭ·¡½º¿¡ µû¶ó¼­´Â ¶ÇÇÑ Æ¯¼öÇÑ Á¦¾î¸¦ À§Çؼ­ ´Ù¸¥ getXxxxInstance ¸Þ¼­µå¸¦ ±¸ÇöÇÏ´Â °æ¿ìµµ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, NumberFormat Ŭ·¡½º¿¡´Â Ư¼öÇÑ ¼ýÀÚ Æ÷¸ÅÅ͸¦ ¾ò±â À§ÇÑ getPercentInstance ¹× getCurrencyInstance ¸Þ¼­µå°¡ ÀÖ½À´Ï´Ù.

·ÎÄÉÀÏ¿ëÀÇ °´Ã¼¸¦ ÇÁ·Î±×·¡¸Ó°¡ »ý¼ºÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â °æ¿ì (getInstance(Locale) µî)´Â Format ¼­ºê Ŭ·¡½º¿¡ ¶ÇÇÑ ´ÙÀ½ÀÇ Å¬·¡½º ¸Þ¼­µåÀÇ ±¸ÇöÀÌ ÇÊ¿äÇÕ´Ï´Ù.


 public static Locale[] getAvailableLocales()
 

¸¶Áö¸·À¸·Î ¼­ºê Ŭ·¡½º¿¡´Â Æ÷¸ËµÈ ´Ù¾çÇÑ Ãâ·Â Çʵ带 ½Äº°Çϱâ À§Çؼ­ 1 Á¶ÀÇ Á¤¼ö¸¦ Á¤ÀÇÇÒ ¼ö ÀÖ½À´Ï´Ù . ÀÌ·¯ÇÑ Á¤¼ö´Â FieldPosition °´Ã¼¸¦ ÀÛ¼ºÇϱâ À§Çؼ­ »ç¿ëµË´Ï´Ù. ÀÌ °´Ã¼´Â Æ÷¸ËµÈ °á°ú¿¡¼­ÀÇ ÇʵåÀÇ Á¤º¸¿Í ±× À§Ä¡¸¦ ½Äº°ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ Á¤¼öÀÇ À̸§Àº, item_FIELD°¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. item´Â ±× Çʵ带 ³ªÅ¸³À´Ï´Ù. ÀÌ·¯ÇÑ Á¤¼öÀÇ ¿¹¿¡ ´ëÇؼ­´Â DateFormat ERA_FIELD µîÀ» ÂüÁ¶ÇϽʽÿÀ.

µ¿±â

Æ÷¸ËÀº µ¿±âÈ­ µÇÁö ¾Ê½À´Ï´Ù. thread ¸¶´Ù ´Ù¸¥ Æ÷¸Ë ÀνºÅϽº¸¦ ÀÛ¼ºÇÏ´Â °ÍÀ» ÃßõÇÕ´Ï´Ù. º¹¼öÀÇ thread°¡ Æ÷¸Ë¿¡ µ¿½Ã¿¡ ¾×¼¼½º ÇÏ´Â °æ¿ì´Â ¿ÜºÎÀûÀ¸·Î µ¿±âÈ­ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

°ü·Ã Ç׸ñ:
ParsePosition, FieldPosition, NumberFormat, DateFormat, MessageFormat, Á÷·ÄÈ­ µÈ Çü½Ä

Áßø(Nested) Ŭ·¡½º °³¿ä
static class Format.Field
          Format.formatToCharacterIterator·Î ºÎÅÍ ¸®ÅÏµÈ AttributedCharacterIterator ³»ÀÇ ¼Ó¼º Å° ¹× FieldPosition ³»ÀÇ ÇÊµå ½Äº°Àڷμ­ »ç¿ëÇÏ´Â Á¤¼ö¸¦ Á¤ÀÇÇÕ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
Format ()
           
 
¸Þ¼­µå °³¿ä
 Object clone ()
          ÀÌ °´Ã¼ÀÇ º¹»çº»À» ÀÛ¼ºÇØ, ¸®ÅÏÇÕ´Ï´Ù.
 String format (Object  obj)
          °´Ã¼¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù.
abstract  StringBuffer format (Object  obj, StringBuffer  toAppendTo, FieldPosition  pos)
          °´Ã¼¸¦ Æ÷¸Ë ÇØ, ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎ ¹öÆÛ¿¡ °á°úÀÇ ÅؽºÆ®¸¦ Ãß°¡ÇÕ´Ï´Ù.
 AttributedCharacterIterator formatToCharacterIterator (Object  obj)
          Object¸¦ Æ÷¸Ë ÇØ, AttributedCharacterIterator¸¦ »ý¼ºÇÕ´Ï´Ù.
 Object parseObject (String  source)
          ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ¼±µÎ·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù.
abstract  Object parseObject (String  source, ParsePosition  pos)
          Ä³¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

Format

public Format()
¸Þ¼­µåÀÇ »ó¼¼

format

public final String  format(Object  obj)
°´Ã¼¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ°ÍÀº ´ÙÀ½°ú µ¿µîÇÕ´Ï´Ù.
format (obj, new StringBuffer(), new FieldPosition(0)). toString();

ÆĶó¹ÌÅÍ:
obj - Æ÷¸Ë ÇÏ´Â °´Ã¼
¹Ýȯ°ª:
Æ÷¸ËµÈ ij¸¯ÅÍ ¶óÀÎ
¿¹¿Ü:
IllegalArgumentException - ÁöÁ¤µÈ °´Ã¼¸¦ Format ·Î Æ÷¸Ë ÇÒ ¼ö ¾ø´Â °æ¿ì

format

public abstract StringBuffer  format(Object  obj,
                                    StringBuffer  toAppendTo,
                                    FieldPosition  pos)
°´Ã¼¸¦ Æ÷¸Ë ÇØ, ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎ ¹öÆÛ¿¡ °á°úÀÇ ÅؽºÆ®¸¦ Ãß°¡ÇÕ´Ï´Ù. posÀμö°¡ Æ÷¸Ë¿¡ ÀÇÇØ »ç¿ëµÇ´Â Çʵ带 ½Äº°ÇÏ´Â °æ¿ì´Â ±× ÀμöÀÇ À妽º´Â ÃÖÃÊ·Î °ËÃâµÈ ÇʵåÀÇ °³½Ã¿Í Á¾·á·Î ¼³Á¤µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
obj - Æ÷¸Ë ÇÏ´Â °´Ã¼
toAppendTo - ÅؽºÆ®¸¦ Ãß°¡ÇÏ´Â À§Ä¡
pos - Æ÷¸ËµÈ ÅؽºÆ®³»ÀÇ Çʵ带 ½Äº°ÇÏ´Â FieldPosition
¹Ýȯ°ª:
toAppendTo·Î ¼­ °Ç³×¹Þ´Â ij¸¯ÅÍ ¶óÀÎ ¹öÆÛ. Æ÷¸ËµÈ ÅؽºÆ®°¡ Ãß°¡µÈ´Ù
¿¹¿Ü:
NullPointerException - toAppendTo ¶Ç´Â pos°¡ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ °´Ã¼¸¦ Format ·Î Æ÷¸Ë ÇÒ ¼ö ¾ø´Â °æ¿ì

formatToCharacterIterator

public AttributedCharacterIterator  formatToCharacterIterator(Object  obj)
Object¸¦ Æ÷¸Ë ÇØ, AttributedCharacterIterator¸¦ »ý¼ºÇÕ´Ï´Ù. ¸®ÅÏµÈ AttributedCharacterIterator¸¦ »ç¿ëÇϸé, °á°úÀÇ String¸¦ ±¸ÃàÇÒ ¼ö ÀÖ´Â °Í°ú µ¿½Ã¿¡ °á°úÀÇ String¿¡ ´ëÇÑ Á¤º¸¸¦ ÆÇÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

AttributedCharacterIterator °¢ ¼Ó¼º Å°´Â Field ÇüÀÔ´Ï´Ù. AttributedCharacterIterator ³»ÀÇ °¢ ¼Ó¼º¿¡ ´ëÇÑ Á¤´çÇÑ °ªÀÇ Á¤ÀÇ´Â °¢°¢ÀÇ Format ±¸Çö¿¡ ÀÇÁ¸ÇÕ´Ï´Ù¸¸, º¸Åë, ¼Ó¼º Å°´Â ¼Ó¼º°ª¶ó°í Çصµ »ç¿ëµË´Ï´Ù.

µðÆúÆ®ÀÇ ±¸Çö¿¡¼­´Â ¼Ó¼º ¾øÀ½ÀÇ AttributedCharacterIterator°¡ »ý¼ºµË´Ï´Ù. Çʵ带 Áö¿øÇÏ´Â ¼­ºê Ŭ·¡½º´Â ÀÌ°ÍÀ» ¿À¹ö¶óÀ̵å(override) ÇØ, À¯È¿ÇÑ ¼Ó¼ºÀ» °¡Áö´Â AttributedCharacterIterator¸¦ »ý¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
obj - Æ÷¸Ë ÇÏ´Â °´Ã¼
¹Ýȯ°ª:
Æ÷¸ËµÈ °ªÀ» ¼³¸íÇÏ´Â AttributedCharacterIterator
¿¹¿Ü:
NullPointerException - obj°¡ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ °´Ã¼¸¦ Format ·Î Æ÷¸Ë ÇÒ ¼ö ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÀü :
1.4

parseObject

public abstract Object  parseObject(String  source,
                                   ParsePosition  pos)
ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù.

¸Þ¼­µå´Â pos¿¡ ÀÇÇØ ÁöÁ¤µÈ À妽º¸¦ °³½Ã À§°ªÀ¸·Î ÅؽºÆ®ÀÇ Çؼ®À» ½ÃµµÇÕ´Ï´Ù. Çؼ®ÀÌ ¿Ï·áÇϸé, pos À妽º´Â »ç¿ëµÈ ¸¶Áö¸· ¹®ÀÚ (Çؼ®¿¡¼­´Â ij¸¯ÅÍ ¶óÀÎÀÇ ³¡±îÁöÀÇ ¸ðµç ¹®ÀÚ¸¦ »ç¿ëÇÑ´Ù°í´Â ÇÒ ¼ö ¾ø´Ù)ÀÇ µÚÀÇ À妽º¿¡ °»½ÅµÇ¾î Çؼ®µÈ °´Ã¼°¡ ¸®Åϵ˴ϴ٠. °»½ÅµÈ pos´Â ÀÌ ¸Þ¼­µåÀÇ ´ÙÀ½ÀÇ È£ÃâÀÇ °³½ÃÁ¡À» ³ªÅ¸³»´Âµ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì´Â pos À妽º´Â º¯°æµÇÁö ¾Ê°í, ¿¡·¯°¡ ¹ß»ýÇÑ ¹®ÀÚÀÇ À妽º¿¡ pos ¿¡·¯ À妽º°¡ ¼³Á¤µÇ¾î nullÀÌ ¸®Åϵ˴ϴ٠.

ÆĶó¹ÌÅÍ:
source - ºÎºÐÀûÀ¸·Î Çؼ®µÇ´Â String
pos - »ó±âÀÇ À妽º ¹× ¿¡·¯ À妽º Á¤º¸¸¦ °¡Áö´Â ParsePosition °´Ã¼
¹Ýȯ°ª:
ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ Çؼ®µÈ Object. ¿¡·¯ÀÇ °æ¿ì´Â null
¿¹¿Ü:
NullPointerException - pos°¡ nullÀÎ °æ¿ì

parseObject

public Object  parseObject(String  source)
                   throws ParseException 
ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ¼±µÎ·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù. ¸Þ¼­µå´Â ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ÅؽºÆ® Àüü¿¡ »ç¿ëµÇÁö ¾Ê´Â °æ¿ìµµ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
source - ¼±µÎ°¡ Çؼ®µÇ´Â String
¹Ýȯ°ª:
ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ Çؼ®µÇ´Â Object
¿¹¿Ü:
ParseException - ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ¼±µÎ¸¦ Çؼ®ÇÒ ¼ö ¾ø´Â °æ¿ì

clone

public Object  clone()
ÀÌ °´Ã¼ÀÇ º¹»çº»À» ÀÛ¼ºÇØ, ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ clone
¹Ýȯ°ª:
ÀÌ ÀνºÅϽºÀÇ º¹Á¦
°ü·Ã Ç׸ñ:
Cloneable

JavaTM 2 Platform
Standard Ed. 5.0

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