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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.Format | +--java.text.NumberFormat
NumberFormat
´Â ¸ðµç ¼öÄ¡ Æ÷¸Ë¿¡ ´ëÇÑ abstract base classÀÔ´Ï´Ù. ÀÌ Å¬·¡½º´Â ¼öÄ¡ÀÇ Æ÷¸Ë°ú ÇØ¼®À» À§ÇÑ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. ÇÑÃþ ´õ NumberFormat
´Â ¼öÄ¡ Æ÷¸ËÀÌ ¾î´À ·ÎÄÉÀÏ¿¡ ÀÖ¾î, ±× À̸§ÀÌ ¹«¾ùÀ¸·Î ÀÖÀ»±î¸¦ ¾Ë±â À§ÇÑ ¸Þ¼Òµå¸¦ Á¦°øÇÕ´Ï´Ù.
NumberFormat
¸¦ »ç¿ëÇϸé(ÀÚ), ÀÓÀÇÀÇ ·ÎÄÉÀÏÀÇ ¼öÄ¡¸¦ °£´ÜÇÏ°Ô Æ÷¸Ë Çϰųª ÇØ¼®Çϰųª ÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù. À¯ÀúÀÇ ÄÚµå´Â 10 Áø¼öÀÇ ¼Ò¼öÁ¡, 1000 ÀÇ ´Ü¶ôÁö¾î, »ç¿ëÇϴ ƯÁ¤ÀÇ 10 Áø¼öÀÚ¿¡ ´ëÇÑ ·ÎÄÉÀÏÀÇ ·ê »Ó¸¸ÀÌ ¾Æ´Ï¶ó, ¼ýÀÚ Æ÷¸ËÀÌ 10 Áø¼öÀΰ¡ ¾î¶²°¡¶ó°í ÇÏ´Â °Í ¸Å¿ò µµ, ¿ÏÀüÇÏ°Ô µ¶¸³Çϰí ÀÖ½À´Ï´Ù.
ÇöÇà ·ÎÄÉÀÏÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì´Â ÆÑÅ丮 Ŭ·¡½º ¸Þ¼ÒµåÀÇ 1 °³¸¦ »ç¿ëÇÕ´Ï´Ù.
º¹¼öÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì¿¡´Â ±× Æ÷¸ËÀ» ÃëµæÇØ, ±×°ÍÀ» ¿©·¯ Â÷·Ê »ç¿ëÇÏ´Â (ºÐ)ÆíÀÌ È¿À²ÀûÀÔ´Ï´Ù. ±×·¯¸é, ·ÎÄÃÀÇ ¾ð¾î¿Í ³ª¶óÀÇ ·êÀ» ½Ã½ºÅÛÀÌ ¿©·¯ Â÷·Ê ÃëµæÇÒ Çʿ䰡 ¾ø½À´Ï´Ù.myString = NumberFormat.getInstance(). format(myNumber);
´Ù¸¥ ·ÎÄÉÀÏÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì´ÂNumberFormat nf = NumberFormat.getInstance(); for (int i = 0; i < a.length; ++i) { output.println(nf.format(myNumber[i]) + "; "); }
getInstance
¸¦ È£ÃâÇÒ ¶§ ±×°ÍÀ» ÁöÁ¤ÇÕ´Ï´Ù.
°Ô´Ù°¡NumberFormat nf = NumberFormat.getInstance(Locale.FRENCH);
NumberFormat
À» »ç¿ëÇØ ¼öÄ¡¸¦ ÇØ¼®ÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
Åë»óÀÇ ¼öÄ¡ Æ÷¸ËÀ» ¾òÀ¸·Á¸é ,myNumber = nf.parse(myString);
getInstance
³ª getNumberInstance
¸¦ »ç¿ëÇÕ´Ï´Ù. Á¤¼öÇü ¼öÄ¡ Æ÷¸ËÀ» ¾òÀ¸·Á¸é ,getIntegerInstance
¸¦ »ç¿ëÇÕ´Ï´Ù. ÅëÈ ¼öÄ¡ Æ÷¸ËÀ» ¾òÀ¸·Á¸é ,getCurrencyInstance
¸¦ »ç¿ëÇÕ´Ï´Ù. ±×¸®°í, ÆÛ¼¾Æ®¸¦ Ç¥½ÃÇÏ´Â Æ÷¸ËÀ» ¾òÀ¸·Á¸é ,getPercentInstance
¸¦ »ç¿ëÇÕ´Ï´Ù. ÀÌ Æ÷¸ËÀ» »ç¿ëÇϸé(ÀÚ), 0.53 µîÀÇ ¼Ò¼öÁ¡ ÀÌÇÏ´Â 53% °ú °°ÀÌ Ç¥½ÃµË´Ï´Ù.
°Ô´Ù°¡setMinimumFractionDigits
µîÀÇ ¸Þ¼Òµå¸¦ »ç¿ëÇϸé, ¼öÄ¡ÀÇ Ç¥½Ã¸¦ Á¦¾îÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. Æ÷¸ËÀ̳ª ÇØ¼®À» ÇÑÃþ ´õ Á¦¾îÇÏ°í ½ÍÀº °æ¿ì, ȤÀº ÀÌ·¯ÇÑ Á¦¾î¸¦ À¯Àú°¡ »ç¿ëÇÒ ¼ö ÀÖ°Ô ÇÏ°í ½ÍÀº °æ¿ì´Â ÆÑÅ丮 ¸Þ¼Òµå·ÎºÎÅÍ ¾òÀ» ¼ö ÀÖ´Â NumberFormat
¸¦ DecimalFormat
¿¡ ij½ºÆ® ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. À̰ÍÀº ´ëºÎºÐÀÇ ·ÎÄÉÀÏ·Î À¯È¿ÇÕ´Ï´Ù¸¸, À¯È¿ÇÏ°Ô ¾È µÇ´Â ·ÎÄÉÀÏÀÇ °æ¿ì¿¡ ´ëºñÇØ, À̰ÍÀº try
ºí·ÏÀ¸·Î ÁöÁ¤ÇØ ÁÖ¼¼¿ä.
NumberFormat ¿Í DecimalFormat ´Â Æ÷¸ËÀ» Á¦¾îÇÏ´Â °Í°ú ÇØ¼®À» Á¦¾îÇÏ´Â °ÍÀÌ ÀÖ°Ô ¼³°èµÇ°í ÀÖ½À´Ï´Ù. ´ÙÀ½¿¡, ÀÌ·¯ÇÑ Á¦¾î ¸Þ¼Òµå¿¡ ´ëÇØ »ó¼¼ÇÏ°Ô ¼³¸íÇÕ´Ï´Ù.
setParseIntegerOnly ´Â ÇØ¼®¿¡¸¸ ÀÛ¿ëÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, true ÀÇ °æ¿ì´Â "3456.78" -> 3456 (ÇØ¼® À§Ä¡¸¦ À妽º 6 ÀÇ Á÷ÈÄ¿¡ ±×´ë·Î ³²°Ü µÐ´Ù)ÀÌ µË´Ï´Ù. false ÀÇ °æ¿ì´Â "3456.78" -> 3456.78 (ÇØ¼® À§Ä¡¸¦ À妽º 8 ÀÇ Á÷ÈÄ¿¡ ±×´ë·Î ³²°Ü µÐ´Ù)ÀÌ µË´Ï´Ù. À̰ÍÀº Æ÷¸Ë¿¡ ÀÇÁ¸ÇÏÁö ¾Ê½À´Ï´Ù. ¼Ò¼öÁ¡ ÀÌÇÏÀÇ ÀÚ¸®¼ö°¡ ¾ø´Â °æ¿ì¿¡ ¼Ò¼öÁ¡À» Ç¥½ÃÇÏÁö ¾ÊÀ» ¶§´Â setDecimalSeparatorAlwaysShown ¸¦ »ç¿ëÇÕ´Ï´Ù.
setDecimalSeparatorAlwaysShown ´Â Æ÷¸Ë¿¡¸¸ ÀÛ¿ëÇÕ´Ï´Ù. ´Ù¸¸,"#,##0. ##" (¿Í)°ú °°Àº ÆÐÅÏÀ¸·Î, ¼Ò¼öÁ¡ ÀÌÇÏÀÇ ÀÚ¸®¼ö°¡ ¾ø´Â °æ¿ì¿¡ ÇÑÁ¤ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, true ÀÇ °æ¿ì, 3456.00 -> "3,456. " µË´Ï´Ù. false ÀÇ °æ¿ì, 3456.00 -> "3456" ÀÌ µË´Ï´Ù. À̰ÍÀº ÇØ¼®¿¡ ÀÇÁ¸ÇÏÁö ¾Ê½À´Ï´Ù. ¼Ò¼öÁ¡À¸·Î½á ÇØ¼®À» Á¤ÁöÇÏ´Â °æ¿ì´Â setParseIntegerOnly ¸¦ »ç¿ëÇÕ´Ï´Ù.
°Ô´Ù°¡parse
¿Í format
¸Þ¼ÒµåÀÇ Çü½ÄÀ» ParsePosition
¿Í FieldPosition
¿Í ÇÔ²² »ç¿ëÇϸé, ´ÙÀ½ ÀÏÀÌ °¡´ÉÇÕ´Ï´Ù.
FieldPosition
¸¦ °Ç³×ÁÙ ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÌ ¶§,field
= INTEGER_FIELD
·Î ÇÕ´Ï´Ù. Ãâ·ÂÀ¸·Î´Â getEndIndex
°¡, Á¤¼öÀÇ ¸¶Áö¸· ij¸¯ÅÍ¿Í ¼Ò¼öÁ¡ÀÇ »çÀÌÀÇ ¿ÀÇÁ¼Â(offset)·Î ¼³Á¤µË´Ï´Ù. ij¸¯ÅÍ ¶óÀÎÀÇ Àü¿¡ (desiredSpaceCount - getEndIndex)ÀÇ ½ºÆäÀ̽º¸¦ Ãß°¡ÇØ ÁÖ¼¼¿ä.
getEndIndex
±îÁö Çȼ¿ ´ÜÀ§·Î ÃøÁ¤ÇÕ´Ï´Ù. ´ÙÀ½¿¡, ÅØ½ºÆ®¸¦ ±×¸®±â Àü¿¡, (desiredPixelWidth - widthToAlignmentPoint)¸¸ ÆæÀ» À̵¿ÇÕ´Ï´Ù. À̰ÍÀº ¼Ò¼öÁ¡À» Ãë±ÞÇÒ ¼ö ¾ø½À´Ï´Ù¸¸, ¸¶Áö¸·¿¡ Ãß°¡ÀÇ Ä³¸¯ÅͰ¡ ÀÖ´Â °æ¿ì¿¡µµ À¯È¿ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î,-12 ¸¦ "(12)" ·Î Çϵµ·Ï(µíÀÌ), ºÎÀÇ ¼ö¿¡ °ýÈ£¸¦ ºÙÀÌ´Â °æ¿ìÀÔ´Ï´Ù.
¼öÄ¡ 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 Çʿ䰡 ÀÖ½À´Ï´Ù.
DecimalFormat
,
ChoiceFormat
,
Á÷·ÄÈ µÈ Çü½Ä ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä | |
static class |
NumberFormat.Field
NumberFormat.formatToCharacterIterator ·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁø AttributedCharacterIterator ³»ÀÇ ¼Ó¼º Ű, ¹× FieldPosition ³»ÀÇ ÇÊµå ½Äº°Àڷμ »ç¿ëÇÏ´Â Á¤¼ö¸¦ Á¤ÀÇÇÕ´Ï´Ù. |
Ŭ·¡½º java.text. Format À» »ó¼Ó¹ÞÀº ÁßøµÈ Ŭ·¡½º |
|
ÇʵåÀÇ °³¿ä | |
static int |
FRACTION_FIELD
FieldPosition ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇϱâ À§ÇÑ Çʵå Á¤¼öÀÔ´Ï´Ù. |
static int |
INTEGER_FIELD
FieldPosition ¿ÀºêÁ§Æ®¸¦ ±¸ÃàÇϱâ À§ÇÑ Çʵå Á¤¼öÀÔ´Ï´Ù. |
»ý¼ºÀÚÀÇ °³¿ä | |
NumberFormat ()
|
¸Þ¼ÒµåÀÇ °³¿ä | |
Object |
clone ()
Cloneable ¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. |
boolean |
equals (Object obj)
equals ¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. |
String |
format (double number)
Æ÷¸ËÀÇ Æ¯¼öÈÀÔ´Ï´Ù. |
abstract StringBuffer |
format (double number,
StringBuffer toAppendTo,
FieldPosition pos)
Æ÷¸ËÀÇ Æ¯¼öÈÀÔ´Ï´Ù. |
String |
format (long number)
Æ÷¸ËÀÇ Æ¯¼öÈÀÔ´Ï´Ù. |
abstract StringBuffer |
format (long number,
StringBuffer toAppendTo,
FieldPosition pos)
Æ÷¸ËÀÇ Æ¯¼öÈÀÔ´Ï´Ù. |
StringBuffer |
format (Object number,
StringBuffer toAppendTo,
FieldPosition pos)
¿ÀºêÁ§Æ®¸¦ Æ÷¸Ë ÇØ ij¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù. |
static Locale [] |
getAvailableLocales ()
NumberFormat °¡ µµÀԵǰí ÀÖ´Â ·ÎÄÉÀÏ ¼¼Æ®¸¦ ÃëµæÇÕ´Ï´Ù. |
Currency |
getCurrency ()
ÅëÈÄ¡¸¦ Æ÷¸Ë ÇÒ °æ¿ì¿¡, ÀÌ ¼öÄ¡ Æ÷¸ËÀ¸·Î »ç¿ëµÇ´Â Åëȸ¦ ÃëµæÇÕ´Ï´Ù. |
static NumberFormat |
getCurrencyInstance ()
ÇöÀçÀÇ µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇÑ ÅëÈ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getCurrencyInstance (Locale inLocale)
ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ ÅëÈ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getInstance ()
ÇöÀçÀÇ µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇÑ µðÆúÆ®ÀÇ ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getInstance (Locale inLocale)
ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ µðÆúÆ®ÀÇ ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getIntegerInstance ()
ÇöÀçÀÇ µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇÑ Á¤¼öÇü ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getIntegerInstance (Locale inLocale)
ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ Á¤¼öÇü ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
int |
getMaximumFractionDigits ()
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ´ë ÀÚ¸®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getMaximumIntegerDigits ()
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ´ë ÀÚ¸®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getMinimumFractionDigits ()
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getMinimumIntegerDigits ()
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getNumberInstance ()
ÇöÀçÀÇ µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇÑ ¹ü¿ë ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getNumberInstance (Locale inLocale)
ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ ¹ü¿ë ¼öÄ¡ Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getPercentInstance ()
ÇöÀçÀÇ µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇÑ ÆÛ¼¾Æ® Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
static NumberFormat |
getPercentInstance (Locale inLocale)
ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ ÆÛ¼¾Æ® Æ÷¸ËÀ» µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
hashCode ¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. |
boolean |
isGroupingUsed ()
ÀÌ Æ÷¸ËÀ¸·Î ±×·ìȰ¡ »ç¿ëµÇ´Â °æ¿ì¿¡, true ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isParseIntegerOnly ()
ÀÌ Æ÷¸ËÀÌ ¼öÄ¡¸¦ Á¤¼ö·Î¼ÀÇ º¸°í ÇØ¼®ÇÏ´Â °æ¿ì¿¡, true ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Number |
parse (String source)
ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ¼±µÎ·ÎºÎÅÍ ÅØ½ºÆ®¸¦ ÇØ¼®ÇØ ¼öÄ¡¸¦ »ý¼ºÇÕ´Ï´Ù. |
abstract Number |
parse (String source,
ParsePosition parsePosition)
°¡´ÉÇÑ °æ¿ì (¿¹¸¦ µé¾î,[Long.MIN_VALUE, Long.MAX_VALUE] ÀÇ ¹üÀ§¿¡¼, ¼Ò¼ö ºÎºÐÀÌ ¾ø´Â °æ¿ì)´Â Long ¸¦, ±×·¸Áö ¾ÊÀº °æ¿ì´Â Double ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Object |
parseObject (String source,
ParsePosition pos)
ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÅØ½ºÆ®¸¦ ÇØ¼®ÇØ Number ¸¦ »ý¼ºÇÕ´Ï´Ù.
|
void |
setCurrency (Currency currency)
ÅëÈÄ¡¸¦ Æ÷¸Ë ÇÒ °æ¿ì¿¡, ÀÌ ¼öÄ¡ Æ÷¸ËÀ¸·Î »ç¿ëµÇ´Â Åëȸ¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setGroupingUsed (boolean newValue)
ÀÌ Æ÷¸ËÀ¸·Î ±×·ìȸ¦ »ç¿ëÇÒÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setMaximumFractionDigits (int newValue)
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setMaximumIntegerDigits (int newValue)
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setMinimumFractionDigits (int newValue)
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setMinimumIntegerDigits (int newValue)
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀ¸·Î¼ °¡´ÉÇÑ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
setParseIntegerOnly (boolean value)
¼öÄ¡¸¦ Á¤¼ö·Î¼ÀÇ º¸°í ÇØ¼®ÇÒÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
Ŭ·¡½º java.text. Format ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
format , formatToCharacterIterator , parseObject |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
finalize , getClass , notify , notifyAll , toString , wait , wait , wait |
ÇʵåÀÇ »ó¼¼ |
public static final int INTEGER_FIELD
FieldPosition
,
Á¤¼ö ÇʵåÄ¡ public static final int FRACTION_FIELD
FieldPosition
,
Á¤¼ö ÇʵåÄ¡ »ý¼ºÀÚÀÇ »ó¼¼ |
public NumberFormat()
¸Þ¼ÒµåÀÇ »ó¼¼ |
public final StringBuffer format(Object number, StringBuffer toAppendTo, FieldPosition pos)
Format
³»ÀÇ format
toAppendTo
- ÅØ½ºÆ®¸¦ Ãß°¡ÇÏ´Â À§Ä¡pos
- ÀÔ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã Çʵå (ÇÊ¿äÇÑ °æ¿ì). Ãâ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã ÇʵåÀÇ ¿ÀÇÁ¼Â(offset)number
- Æ÷¸Ë ÇÏ´Â ¿ÀºêÁ§Æ®
IllegalArgumentException
- ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¸¦ Format ·Î Æ÷¸Ë ÇÒ ¼ö ¾ø´Â °æ¿ìFieldPosition
public final Object parseObject(String source, ParsePosition pos)
Number
¸¦ »ý¼ºÇÕ´Ï´Ù.
¸Þ¼Òµå´Â pos
¿¡ ÀÇÇØ ÁöÁ¤µÈ À妽º¸¦ °³½Ã À§Ä¡·Î¼ ÅØ½ºÆ®ÀÇ ÇØ¼®À» ½ÃµµÇÕ´Ï´Ù. ÇØ¼®ÀÌ ¿Ï·áÇϸé(ÀÚ),pos
ÀÇ À妽º´Â »ç¿ëµÈ ¸¶Áö¸· ij¸¯ÅÍ (ÇØ¼®¿¡¼´Â ij¸¯ÅÍ ¶óÀÎÀÇ ³¡±îÁöÀÇ ¸ðµç ij¸¯Å͸¦ »ç¿ëÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù)ÀÇ µÚÀÇ À妽º¿¡ °»½ÅµÇ¾î ÇØ¼®µÈ ¼öÄ¡°¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. °»½ÅµÈ pos
´Â ÀÌ ¸Þ¼ÒµåÀÇ ´ÙÀ½ÀÇ È£ÃâÀÇ °³½ÃÁ¡À» ³ªÅ¸³»´Âµ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì´Â pos
ÀÇ À妽º´Â º¯°æµÇÁö ¾Ê°í ¿¡·¯°¡ ¹ß»ýÇÑ Ä³¸¯ÅÍÀÇ À妽º¿¡ pos
ÀÇ ¿¡·¯ À妽º°¡ ¼³Á¤µÇ¾î null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
¼öÄ¡ÀÇ ÇØ¼®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ °ÍÀº parse(String, ParsePosition)
¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
Format
³»ÀÇ parseObject
source
- ºÎºÐÀûÀ¸·Î ÇØ¼®µÇ´Â String
pos
- »ó±âÀÇ À妽º ¹× ¿¡·¯ À妽º Á¤º¸¸¦ °¡Áö´Â ParsePosition
¿ÀºêÁ§Æ®
Number
. ¿¡·¯ÀÇ °æ¿ì´Â null
NullPointerException
- pos
°¡ null ÀÇ °æ¿ìpublic final String format(double number)
Format.format(java.lang.Object)
public final String format(long number)
Format.format(java.lang.Object)
public abstract StringBuffer format(double number, StringBuffer toAppendTo, FieldPosition pos)
Format.format(java.lang.Object)
public abstract StringBuffer format(long number, StringBuffer toAppendTo, FieldPosition pos)
Format.format(java.lang.Object)
public abstract Number parse(String source, ParsePosition parsePosition)
isParseIntegerOnly()
,
Format.parseObject(java.lang.String, java.text.ParsePosition)
public Number parse(String source) throws ParseException
¼öÄ¡ÀÇ ÇØ¼®¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ °ÍÀº parse(String, ParsePosition)
¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
source
- ¼±µÎ°¡ ÇØ¼®µÇ´Â String
Number
ParseException
- ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎÀÇ ¼±µÎ¸¦ ÇØ¼®ÇÒ ¼ö ¾ø´Â °æ¿ìpublic boolean isParseIntegerOnly()
public void setParseIntegerOnly(boolean value)
isParseIntegerOnly()
public static final NumberFormat getInstance()
public static NumberFormat getInstance(Locale inLocale)
public static final NumberFormat getNumberInstance()
public static NumberFormat getNumberInstance(Locale inLocale)
public static final NumberFormat getIntegerInstance()
ROUND_HALF_EVEN
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public static NumberFormat getIntegerInstance(Locale inLocale)
ROUND_HALF_EVEN
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inLocale
- ¼öÄ¡ Æ÷¸ËÀ» ÇÊ¿ä·Î ÇÏ´Â ·ÎÄÉÀÏ
public static final NumberFormat getCurrencyInstance()
public static NumberFormat getCurrencyInstance(Locale inLocale)
public static final NumberFormat getPercentInstance()
public static NumberFormat getPercentInstance(Locale inLocale)
public static Locale [] getAvailableLocales()
public int hashCode()
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
public boolean equals(Object obj)
Object
³»ÀÇ equals
obj
- ºñ±³ ´ë»óÀÇ ÂüÁ¶ ¿ÀºêÁ§Æ®
true
, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
Object.hashCode()
,
Hashtable
public Object clone()
Format
³»ÀÇ clone
public boolean isGroupingUsed()
setGroupingUsed(boolean)
public void setGroupingUsed(boolean newValue)
isGroupingUsed()
public int getMaximumIntegerDigits()
setMaximumIntegerDigits(int)
public void setMaximumIntegerDigits(int newValue)
newValue
- Á¤¼öÀÇ ÃÖ´ë Ç¥½Ã ÀÚ¸®¼ö. 0 º¸´Ù ÀÛÀº °æ¿ì´Â 0 ÀÌ »ç¿ëµÈ´Ù. ±¸»ó ¼ºê Ŭ·¡½º¿¡¼´Â ÀÌ °ªÀÇ »óÇÑÀ», Æ÷¸Ë µÇ´Â ¼öÄ¡ÀÇ Á¾·ù¿¡ ÀûÀýÇÑ °ª¿¡ °Á¦ÇÒ ¼ö ÀÖ´ÂgetMaximumIntegerDigits()
public int getMinimumIntegerDigits()
setMinimumIntegerDigits(int)
public void setMinimumIntegerDigits(int newValue)
newValue
- Á¤¼öÀÇ ÃÖ¼Ò Ç¥½Ã ÀÚ¸®¼ö. 0 º¸´Ù ÀÛÀº °æ¿ì´Â 0 ÀÌ »ç¿ëµÈ´Ù. ±¸»ó ¼ºê Ŭ·¡½º¿¡¼´Â ÀÌ °ªÀÇ »óÇÑÀ», Æ÷¸Ë µÇ´Â ¼öÄ¡ÀÇ Á¾·ù¿¡ ÀûÀýÇÑ °ª¿¡ °Á¦ÇÒ ¼ö ÀÖ´ÂgetMinimumIntegerDigits()
public int getMaximumFractionDigits()
setMaximumFractionDigits(int)
public void setMaximumFractionDigits(int newValue)
newValue
- ¼Ò¼öÁ¡ÀÇ ÃÖ´ë Ç¥½Ã ÀÚ¸®¼ö. 0 º¸´Ù ÀÛÀº °æ¿ì´Â 0 ÀÌ »ç¿ëµÈ´Ù. ±¸»ó ¼ºê Ŭ·¡½º¿¡¼´Â ÀÌ °ªÀÇ »óÇÑÀ», Æ÷¸Ë µÇ´Â ¼öÄ¡ÀÇ Á¾·ù¿¡ ÀûÀýÇÑ °ª¿¡ °Á¦ÇÒ ¼ö ÀÖ´ÂgetMaximumFractionDigits()
public int getMinimumFractionDigits()
setMinimumFractionDigits(int)
public void setMinimumFractionDigits(int newValue)
newValue
- ¼Ò¼öÁ¡ÀÇ ÃÖ¼Ò Ç¥½Ã ÀÚ¸®¼ö. 0 º¸´Ù ÀÛÀº °æ¿ì´Â 0 ÀÌ »ç¿ëµÈ´Ù. ±¸»ó ¼ºê Ŭ·¡½º¿¡¼´Â ÀÌ °ªÀÇ »óÇÑÀ», Æ÷¸Ë µÇ´Â ¼öÄ¡ÀÇ Á¾·ù¿¡ ÀûÀýÇÑ °ª¿¡ °Á¦ÇÒ ¼ö ÀÖ´ÂgetMinimumFractionDigits()
public Currency getCurrency()
setCurrency
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µðÆúÆ® ±¸ÇöÀº UnsupportedOperationException
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null
UnsupportedOperationException
- ¼öÄ¡ Æ÷¸ËÀÇ Å¬·¡½º°¡ ÅëÈ Æ÷¸ËÀ» ±¸ÇöÇÏÁö ¾Ê´Â °æ¿ìpublic void setCurrency(Currency currency)
µðÆúÆ® ±¸ÇöÀº UnsupportedOperationException
¸¦ ½½·Î¿ì ÇÕ´Ï´Ù.
currency
- ÀÌ ¼öÄ¡ Æ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â »õ·Î¿î ÅëÈ
UnsupportedOperationException
- ¼öÄ¡ Æ÷¸ËÀÇ Å¬·¡½º°¡ ÅëÈ Æ÷¸ËÀ» ±¸ÇöÇÏÁö ¾Ê´Â °æ¿ì
NullPointerException
- currency
°¡ null ÀÇ °æ¿ì
|
JavaTM 2 Platform Std. Ed. v1. 4.0 |
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°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
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