JavaTM 2 Platform
Standard Ed. 5.0

java.text
Ŭ·¡½º DecimalFormat

java.lang.Object 
  »óÀ§¸¦ È®Àå java.text.Format 
      »óÀ§¸¦ È®Àå java.text.NumberFormat 
          »óÀ§¸¦ È®Àå java.text.DecimalFormat
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable, Cloneable

public class DecimalFormat
extends NumberFormat

DecimalFormat´Â 10 Áø¼ö¸¦ Æ÷¸Ë ÇÏ´Â NumberFormat ±¸»ó ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù. DecimalFormat¿¡´Â ¼­±¸, ¾Æ¶óºñ¾Æ ¹× Àεµ ¼ýÀÚ¿¡ ´ëÇÑ Áö¿ø¸¦ Æ÷ÇÔÇÑ ¿©·¯°¡Áö ±â´ÉÀÌ ÁغñµÇ¾î ÀÖ¾î ÀÓÀÇÀÇ ·ÎÄÉÀÏ·Î ¼öÄ¡ÀÇ Çؼ®°ú Æ÷¸ËÀ» ½ÇÇàÇÒ ¼ö ÀÖµµ·Ï ¼³°èµÇ°í ÀÖ½À´Ï´Ù. ¶Ç, Á¤¼ö (123), °íÁ¤ ¼Ò¼öÄ¡ (123.4), °úÇРǥ±â¹ý (1.23E4), ÆÛ¼¾Æ® (12%) ¹× ÅëÈ­ ±Ý¾× ($123)µîÀÌ ´Ù¾çÇÑ Á¾·ùÀÇ ¼öÄ¡µµ Áö¿ø ÇÏ°í ÀÖ½À´Ï´Ù. À̰͵éÀº ¸ðµÎ Áö¿ª ´ëÀÀÀ» ÇÒ ¼ö ÀÖ½À´Ï´Ù.

µðÆúÆ®ÀÇ ·ÎÄÉÀϵîÀÇ Æ¯Á¤ÀÇ ·ÎÄÉÀÏÀÇ NumberFormat¸¦ ÃëµæÇϱâ À§Çؼ­´Â getInstance() µîÀÇ NumberFormat ÆÑÅ丮 ¸Þ¼­µåÀÇ 1°³¸¦ È£ÃâÇÕ´Ï´Ù. º¸Åë, NumberFormat ÆÑÅ丮 ¸Þ¼­µå´Â DecimalFormat ÀÌ¿ÜÀÇ ¼­ºê Ŭ·¡½º¸¦ µ¹·ÁÁÖ´Â °æ¿ì°¡ Àֱ⠶§¹®¿¡ DecimalFormat »ý¼ºÀÚ¸¦ Á÷Á¢ È£ÃâÇÏÁö ¾Ê½À´Ï´Ù. Æ÷¸Ë °´Ã¼¸¦ Ä¿½ºÅ͸¶ÀÌÁî ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì´Â ´ÙÀ½°ú °°ÀÌ ½ÇÇàÇÕ´Ï´Ù.

 NumberFormat f = NumberFormat.getInstance(loc);
 if (f instanceof DecimalFormat) { ((DecimalFormat) f). setDecimalSeparatorAlwaysShown(true);
 } 

DecimalFormat´Â ÆÐÅÏ ¹× ±âÈ£¼¼Æ®·Î ±¸¼ºµË´Ï´Ù. ÆÐÅÏÀÇ ¼³Á¤Àº applyPattern()¸¦ »ç¿ëÇØ Á÷Á¢ ÇàÇÏ´ÂÁö, ¶Ç´Â API ¸Þ¼­µå¸¦ »ç¿ëÇØ °£Á¢ÀûÀ¸·Î ½Ç½ÃÇÕ´Ï´Ù. ±âÈ£´Â DecimalFormatSymbols °´Ã¼¿¡ Æ÷ÇԵ˴ϴÙ. NumberFormat ÆÑÅ丮 ¸Þ¼­µå¸¦ »ç¿ëÇÏ°í ÀÖ´Â °æ¿ì, ÆÐÅÏ°ú ±âÈ£´Â Áö¿ª ´ëÀÀµÈ ResourceBundle·Î ºÎÅÍ ÀÐÈü´Ï´Ù.

ÆÐÅÏ

DecimalFormat ±¸¹®À» ´ÙÀ½¿¡ ³ªÅ¸³À´Ï´Ù.
 Pattern: PositivePattern PositivePattern ;
 NegativePattern PositivePattern: Prefixopt Number Suffixopt NegativePattern: Prefixopt Number Suffixopt Prefix: ÀÓÀÇÀÇ Unicode ¹®ÀÚ (\uFFFE, \uFFFF, Ư¼ö ¹®ÀÚ¸¦ Á¦¿ÜÇÏ´Ù) Suffix: ÀÓÀÇÀÇ Unicode ¹®ÀÚ (\uFFFE, \uFFFF, Ư¼ö ¹®ÀÚ¸¦ Á¦¿ÜÇÏ´Ù) Number: Integer Exponentopt Integer .  Fraction Exponentopt Integer: MinimumInteger # # Integer #,
 Integer MinimumInteger: 0 0 MinimumInteger 0,
 MinimumInteger Fraction: MinimumFractionopt OptionalFractionopt MinimumFraction: 0 MinimumFractionopt OptionalFraction: # OptionalFractionopt Exponent: E MinimumExponent MinimumExponent: 0 MinimumExponentopt 

DecimalFormat ÆÐÅÏ¿¡´Â "#,##0. 00;(#,##0. 00)" µîÀÇ, Á¤°ú ºÎÀÇ ¼­ºê ÆÐÅÏÀÌ ÀÖ½À´Ï´Ù. °¢ ¼­ºê ÆÐÅÏ¿¡´Â Á¢µÎ»ç, ¼öÄ¡ ºÎºÐ ¹× Á¢¹Ì¸»ÀÌ 1°³ ¾¿ ÀÖ½À´Ï´Ù. ºÎÀÇ ¼­ºê ÆÐÅÏÀº ¿É¼ÇÀÔ´Ï´Ù. ÀÌ ¿É¼ÇÀ» ¼³Á¤ÇÏÁö ¾Ê´Â °æ¿ì´Â Áö¿ª ´ëÀÀÇÑ ¸¶À̳ʽº ±âÈ£ (´ëºÎºÐÀÇ ·ÎÄÉÀÏ¿¡¼­´Â '-')¸¦ Á¤ÀÇ ¼­ºê ÆÐÅÏ¿¡ Á¢µÎ»ç·Î¼­ ºÙÀÌ´Â °ÍÀ¸·Î ºÎÀÇ ¼­ºê ÆÐÅÏÀ¸·Î¼­ »ç¿ëÇÕ´Ï´Ù. Áï, ´Üµ¶ÀÇ "0.00" Àº "0.00;-0. 00" À¸·Î µî°¡°¡ µË´Ï´Ù. ¸í½ÃÀûÀÎ ºÎÀÇ ¼­ºê ÆÐÅÏÀÌ ÀÖÀ¸¸é, ÀÌ°ÍÀº ºÎÀÇ Á¢µÎ»ç¿Í Á¢¹Ì¸»À» ÁöÁ¤ÇÏ´Â °æ¿ì¿¡¸¸ ±â´ÉÇÕ´Ï´Ù. ÀÚ¸®¼ö, ÃÖ¼Ò ÀÚ¸®¼ö ¹× ±× ¿ÜÀÇ Æ¯¼ºÀº ¸ðµÎ Á¤ÀÇ ÆÐÅÏ°ú °°½À´Ï´Ù. ÀÌ°ÍÀº "#,##0. 0#;(#)" ´Â "#,##0. 0#;(#,##0. 0#)" (¿Í)°ú Á¤È®ÇÏ°Ô °°Àº °á°ú°¡ µÇ´Â °ÍÀ»ÀǹÌÇÕ´Ï´Ù.

Á¢µÎ»ç, Á¢¹Ì¸» ¹× ¹«ÇÑ´ë, ÀÚ¸®¼ö, 1000 ´Ü¶ôÁö¾î ¹× ¼Ò¼öÀÇ ´Ü¶ô ¹®ÀÚ µî¿¡ »ç¿ëÇÏ´Â ´Ù¾çÇÑ ±âÈ£´Â ÀÓÀÇÀÇ °ªÀ¸·Î ¼³Á¤ÇÒ ¼ö ÀÖ¾î Æ÷¸ËÁß¿¡ ¿Ã¹Ù¸£°Ô Ç¥½ÃµË´Ï´Ù. ´Ù¸¸, ±âÈ£¿Í ij¸¯ÅÍ ¶óÀÎÀÌ ¸ð¼øµÇÁö ¾Ê°Ô ÁÖÀǸ¦ ÇÏÁö ¾ÊÀ¸¸é Çؼ®Àº ½Å·Ú¼ºÀ» °¡ÁöÁö ¾Ê½À´Ï´Ù. ¿¹¸¦ µé¾î, DecimalFormat.parse()·Î Á¤ÀÇ °ª°ú À߸øµÈ °ªÀ» ±¸º°ÇÒ ¼ö ÀÖµµ·Ï, Á¤°ú ºÎÀÇ Á¢µÎ»ç³ª Á¢¹Ì¸»Àº ´Ù¸¦ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. µ¿ÀÏÇÏ´Ù¶ó°í, DecimalFormat´Â ºÎÀÇ ¼­ºê ÆÐÅÏÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº °ÍÀ¸·Î¼­ µ¿ÀÛÇÕ´Ï´Ù. ´Ù¸¥ ¿¹·Î¼­ ¼öÄ¡ÀÚ¸®¼ö ´Ü¶ôÀÚ¿Í 1000 ´Ü¶ôÀÚ¿¡°Ô´Â ´Ù¸¥ ¹®ÀÚ¸¦ »ç¿ëÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. µ¿ÀÏÇÑ ¹®ÀÚ¸¦ »ç¿ëÇϸé Çؼ®ÀÌ ºÒ°¡´ÉÇÏ°Ô µË´Ï´Ù.

±×·ì ´Ü¶ôÀÚ´Â ÀϹÝÀûÀ¸·Î 1000 ¸¶´Ù ´Ü¶ôÁþ±â À§Çؼ­ »ç¿ëÇÕ´Ï´Ù¸¸, ³ª¶ó¿¡ µû¶ó¼­´Â 10000 ¸¶´Ù »ç¿ëÇÏ´Â °÷(Áß)µµ ÀÖ½À´Ï´Ù. ±×·ì ´Ü¶ôÀÇ »çÀÌÁî¶õ 100,000,000ÀÎ °æ¿ì´Â 3, 1,0000,0000ÀÎ °æ¿ì´Â 4¿Í °°ÀÌ, ±×·ì ´Ü¶ô ¹®ÀÚ°£ÀÇ ÀÏÁ¤ÇÑ ÀÚ¸®¼öÀÔ´Ï´Ù. º¹¼öÀÇ ±×·ì ´Ü¶ô ¹®ÀÚ¸¦ °¡Áö´Â ÆÐÅÏÀ» ÁöÁ¤Çϸé, ¸¶Áö¸· ´Ü¶ô ¹®ÀÚ¿Í ¸»¹ÌÀÇ Á¤¼ö¿ÍÀÇ »çÀÌ°¡ ÀÌÀü °ÝÀ¸·Î¼­ »ç¿ëµË´Ï´Ù. µû¶ó¼­, "#,##,###,####" == "######,####" == "##,####,####" µË´Ï´Ù.

Ư¼ö ÆÐÅÏ ¹®ÀÚ

ÆÐÅϳ»°¡ ¸¹Àº ¹®ÀÚ´Â ¹®ÀÚ´ë·Î ÃëµæµË´Ï´Ù. ÀÌ·¯ÇÑ ¹®ÀÚ´Â Çؼ®Áß¿¡ ÀÏÄ¡Çϸé, Æ÷¸ËÁß¿¡ ±×´ë·Î Ãâ·ÂµË´Ï´Ù. ÇÑÆí, Ư¼ö ¹®ÀÚ´Â ´Ù¸¥ ¹®ÀÚ, ij¸¯ÅÍ ¶óÀÎ, ¶Ç´Â ¹®ÀÚÀÇ Å¬·¡½º¸¦ ³ªÅ¸³À´Ï´Ù. Ư¼ö ¹®ÀÚ´Â Á¢µÎ»ç³ª Á¢¹Ì¸»¿¡ ¸®ÅÍ·²·Î¼­ Ç¥½ÃÇÏ´Â °æ¿ì´Â ƯÈ÷ Áö½Ã°¡ ¾ø´Â ÇÑ, ÀοëºÎÈ£·Î µÑ·¯½Ò ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

´ÙÀ½¿¡ ¸®½ºÆ® ÇÏ´Â ¹®ÀÚ´Â Áö¿ª ´ëÀÀµÇ¾î ÀÖÁö ¾ÊÀº ÆÐÅÏÀ¸·Î »ç¿ëµË´Ï´Ù. Áö¿ª ´ëÀÀµÇ¾î ÀÖÁö ¾ÊÀº ÆÐÅÏ¿¡¼­´Â ´ë½Å¿¡ ÀÌ Æ÷¸ÅÅÍÀÇ DecimalFormatSymbols °´Ã¼·ÎºÎÅÍ ÃëµæÇÑ ´ëÀÀÇÏ´Â ¹®ÀÚ¸¦ »ç¿ëÇϸé, ÀÌ·¯ÇÑ ¹®Àڴ Ư¼öÇÑ »óÅ´ ¾Æ´Ï°Ô µË´Ï´Ù. 2°³ÀÇ ¿¹¿Ü´Â Áö¿ª ´ëÀÀµÇ¾î ÀÖÁö ¾ÊÀº ÅëÈ­ ±âÈ£¿Í ÀοëºÎÈ£ÀÔ´Ï´Ù.

±âÈ£À§Ä¡Áö¿ª ´ëÀÀÀÇ À¯¹«ÀǹÌ
0 ¼öÄ¡ÀÖ¾î¼ýÀÚ
# ¼öÄ¡ÀÖ¾î¼ýÀÚ. Á¦·Î¶ó°í Ç¥½ÃµÇÁö ¾Ê´Â´Ù
. ¼öÄ¡ÀÖ¾î¼öÄ¡ÀÚ¸®¼ö ´Ü¶ôÀÚ ¶Ç´Â ÅëÈ­ÀÚ¸®¼ö ´Ü¶ôÀÚ
- ¼öÄ¡À־À̳ʽº ±âÈ£
, ¼öÄ¡ÀÖ¾î±×·ì ´Ü¶ôÀÚ
E ¼öÄ¡ÀÖ¾î°úÇРǥ±â¹ýÀÇ °¡¼ö¿Í Áö¼ö¸¦ ´Ü¶ôÁþ´Â´Ù. Á¢µÎ»ç³ª Á¢¹Ì¸»³»¿¡ ÀοëºÎÈ£¸¦ ºÙÀÏ ÇÊ¿ä´Â ¾ø´Â
; ¼­ºê ÆÐÅÏ °æ°èÀÖ¾îÁ¤°ú ºÎÀÇ ¼­ºê ÆÐÅÏÀ» ´Ü¶ôÁþ´Â
% Á¢µÎ»ç ¶Ç´Â Á¢¹Ì¸»ÀÖ¾î100 ¹è°¡ µÇ¾î ÆÛ¼¾Æ®¸¦ ³ªÅ¸³»´Â
\u2030 Á¢µÎ»ç ¶Ç´Â Á¢¹Ì¸»ÀÖ¾î1000 ¹è°¡ µÇ¾î ÆÛ¹ÐÄ¡¸¦ ³ªÅ¸³»´Â
¤ (\u00A4)Á¢µÎ»ç ¶Ç´Â Á¢¹Ì¸»¾øÀ½ÅëÈ­ ±âÈ£·Î ġȯµÇ´Â ÅëÈ­ ºÎÈ£. 2°³ÀÇ °æ¿ì´Â ±¹Á¦ÅëÈ­ ±âÈ£·Î ġȯµÈ´Ù. ÆÐÅϳ»¿¡ ÀÖ´Â °æ¿ì´Â ¼öÄ¡ÀÚ¸®¼ö ´Ü¶ôÀÚ°¡ ¾Æ´Ï°í, ÅëÈ­ÀÚ¸®¼ö ´Ü¶ôÀÚ°¡ »ç¿ëµÇ´Â
' Á¢µÎ»ç ¶Ç´Â Á¢¹Ì¸»¾øÀ½Á¢µÎ»ç³ª Á¢¹Ì¸»³»ÀÇ Æ¯¼ö ¹®ÀÚ¸¦ ÀοëºÎÈ£·Î µÑ·¯½Î´Â °æ¿ì¿¡ »ç¿ëµÇ´Â. ¿¹¸¦ µé¾î, "'#'#"¸¦ »ç¿ëÇϸé 123 Àº "#123"¿¡ Æ÷¸ËµÈ ´Ù. ´ÜÀÏ ÀοëºÎÈ£ ÀÚü¸¦ ÀÛ¼ºÇϱâ À§Çؼ­ ÇÕÀº 1 Çà¿¡ 2°³ ÀοëºÎÈ£¸¦ »ç¿ëÇÑ´Ù ("# o''clock")

°úÇРǥ±â¹ý

°úÇРǥ±â¹ýÀÇ ¼öÄ¡´Â °¡¼ö¿Í 10 ´©½ÂÀÇ °á°ú·Î¼­ ³ªÅ¸³»Áý´Ï´Ù. ¿¹¸¦ µé¾î 1234´Â 1.234 x 10^3 ·Î¼­ ³ªÅ¸³»Áý´Ï´Ù. °¡¼öÀÇ »ó´ç¼ö´Â 1.0 <= x <10.0 ¹üÀ§³»ÀÔ´Ï´Ù¸¸, ¹Ýµå½Ã ÀÌ ¹üÀ§³»·Î ÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù. DecimalFormat¿¡´Â ÆÐÅϸ¸À» °³ÀÔ½ÃÄÑ °úÇРǥ±â¹ýÀ» Æ÷¸Ë ¹× Çؼ®Çϵµ·Ï Áö½ÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇöÀç, °úÇРǥ±â¹ýÇü½ÄÀ» ÀÛ¼ºÇÏ´Â ÆÑÅ丮 ¸Þ¼­µå´Â ¾ø½À´Ï´Ù. ÆÐÅÏ¿¡¼­´Â Áö¼ö ¹®ÀÚÀÇ Á÷ÈÄ¿¡ 1°³ ÀÌ»óÀÇ ¼ýÀÚ¸¦ °è¼ÓÇØ °úÇРǥ±â¹ýÀ» ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î "0. ###E0"¿¡ ¼­´Â 1234´Â "1.234E3"¿Í °°ÀÌ Æ÷¸Ë µË´Ï´Ù.

µÕ±Ù

DecimalFormat´Â Æ÷¸Ë¿¡ ¹Ù·Î ¿·¿¡ÀÇ µÕ±Ù (ROUND_HALF_EVEN¸¦ ÂüÁ¶)¸¦ »ç¿ëÇÕ´Ï´Ù.

¼ýÀÚ

DecimalFormat´Â Æ÷¸Ë¿¡ DecimalFormatSymbols °´Ã¼·Î Á¤Àǵǰí ÀÖ´Â Áö¿ª ´ëÀÀÇÑ Á¦·Î ¼ýÀÚ·Î ½ÃÀ۵Ǵ 10 °³°¡ ¿¬¼ÓÇÑ ¹®ÀÚ¸¦ ¼ýÀڷμ­ »ç¿ëÇÕ´Ï´Ù. Çؼ®¿¡¼­´Â ÀÌ·¯ÇÑ ¼ýÀÚ¿Í ÇÔ²², Character.digit Á¤ÀÇ¿¡ ÇÑ ¸ðµç Unicode 10 Áø¼ö¸¦ ÀνÄÇÕ´Ï´Ù.

Ư¼öÇÑ °ª

NaN´Â ´ÜÀÏÀÇ ¹®ÀÚ (ÀϹÝÀûÀ¸·Î \uFFFD)·Î¼­ Æ÷¸Ë µË´Ï´Ù. ÀÌ ¹®ÀÚ´Â DecimalFormatSymbols °´Ã¼¿¡ ÀÇÇØ ÆÇÁ¤µË´Ï´Ù. ÀÌ°ÍÀº Á¢µÎ»ç¿Í Á¢¹Ì¸»ÀÌ »ç¿ëµÇÁö ¾Ê´Â À¯ÀÏÇÑ °ªÀÔ´Ï´Ù.

¹«ÇÑ´ë´Â ´ÜÀÏ ¹®ÀÚ (ÀϹÝÀûÀ¸·Î\u221E)·Î¼­ Æ÷¸Ë µÇ¾î ºÎ ¶Ç´Â Á¤ÀÇ Á¢µÎ»ç ¹× Á¢¹Ì¸»ÀÌ Àû¿ëµË´Ï´Ù. ¹«ÇÑ´ë ¹®ÀÚ´Â DecimalFormatSymbols °´Ã¼¿¡ ÀÇÇØ ÆÇÁ¤µË´Ï´Ù.

ºÎÀÇ Á¦·Î ("-0")´Â

µ¿±â

decimal 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.

·Ê

 // Print out a number using the localized number, integer, currency, // and percent format for each locale Locale[] locales = NumberFormat.getAvailableLocales();
 double myNumber = -1234. 56;
 NumberFormat form;
 for (int j=0;
 j<4;
 ++j) { System.out.println("FORMAT");
 for (int i = 0;
 i < locales.length;
 ++i) { if (locales[i]. getCountry(). length() == 0) { continue;
 // Skip language-only locales } System.out.print(locales[i]. getDisplayName());
 switch (j) { case 0:
 form = NumberFormat.getInstance(locales[i]);
 break;
 case 1:
 form = NumberFormat.getIntegerInstance(locales[i]);
 break;
 case 2:
 form = NumberFormat.getCurrencyInstance(locales[i]);
 break;
 default:
 form = NumberFormat.getPercentInstance(locales[i]);
 break;
 } if (form instanceof DecimalFormat) { System.out.print(":
 " + ((DecimalFormat) form). toPattern());
 } System.out.print(" -> " + form.format(myNumber));
 try { System.out.println(" -> " + form.parse(form.format(myNumber)));
 } catch (ParseException e) {} } } 

°ü·Ã Ç׸ñ:
Java Tutorial, NumberFormat, DecimalFormatSymbols, ParsePosition, Á÷·ÄÈ­ µÈ Çü½Ä

Áßø(Nested) Ŭ·¡½º °³¿ä
 
Ŭ·¡½º java.text. NumberFormat ·ÎºÎÅÍ »ó¼ÓµÈ Áßø(Nested) Ŭ·¡½º/ÀÎÅÍÆäÀ̽º
NumberFormat.Field
 
ÇÊµå °³¿ä
 
Ŭ·¡½º java.text. NumberFormat ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
FRACTION_FIELD, INTEGER_FIELD
 
»ý¼ºÀÚ °³¿ä
DecimalFormat ()
          µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇؼ­ µðÆúÆ®ÀÇ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
DecimalFormat (String  pattern)
          µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇؼ­ ÁöÁ¤µÈ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
DecimalFormat (String  pattern, DecimalFormatSymbols  symbols)
          ÁöÁ¤µÈ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 void applyLocalizedPattern (String  pattern)
          ÁöÁ¤µÈ ÆÐÅÏÀ» ÀÌ Format °´Ã¼¿¡ Àû¿ëÇÕ´Ï´Ù.
 void applyPattern (String  pattern)
          ÁöÁ¤µÈ ÆÐÅÏÀ» ÀÌ Format °´Ã¼¿¡ Àû¿ëÇÕ´Ï´Ù.
 Object clone ()
          Ç¥ÁØ ¿À¹ö¶óÀ̵å(override)ÀÔ´Ï´Ù.
 boolean equals (Object  obj)
          equals¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.
 StringBuffer format (double number, StringBuffer  result, FieldPosition  fieldPosition)
          double¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù.
 StringBuffer format (long number, StringBuffer  result, FieldPosition  fieldPosition)
          long¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù.
 StringBuffer format (Object  number, StringBuffer  toAppendTo, FieldPosition  pos)
          ¼öÄ¡¸¦ Æ÷¸Ë ÇØ, ±× °á°úÀÇ ÅؽºÆ®°¡ ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎ ¹öÆÛ¿¡ Ãß°¡ÇÕ´Ï´Ù.
 AttributedCharacterIterator formatToCharacterIterator (Object  obj)
          Object¸¦ Æ÷¸Ë ÇØ, AttributedCharacterIterator¸¦ »ý¼ºÇÕ´Ï´Ù.
 Currency getCurrency ()
          ÅëÈ­Ä¡ÀÇ Æ÷¸Ë½Ã¿¡ ÀÌ 10 ÁøÆ÷¸ËÀÌ »ç¿ëÇÏ´Â ÅëÈ­¸¦ ÃëµæÇÕ´Ï´Ù.
 DecimalFormatSymbols getDecimalFormatSymbols ()
          ¼öÄ¡ÀÚ¸®¼ö ´Ü¶ô ¹®ÀÚ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 int getGroupingSize ()
          ±×·ìÈ­ »çÀÌÁ ¸®ÅÏÇÕ´Ï´Ù.
 int getMaximumFractionDigits ()
          ¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
 int getMaximumIntegerDigits ()
          ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
 int getMinimumFractionDigits ()
          ¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
 int getMinimumIntegerDigits ()
          ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
 int getMultiplier ()
          ÆÛ¼¾Æ®, Æ۹Р(1000) ¹× ±× À¯»ç Æ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â ½Â¼ö¸¦ ÃëµæÇÕ´Ï´Ù.
 String getNegativePrefix ()
          ºÎÀÇ Á¢µÎ»ç¸¦ ÃëµæÇÕ´Ï´Ù.
 String getNegativeSuffix ()
          ºÎÀÇ Á¢¹Ì¸»À» ÃëµæÇÕ´Ï´Ù.
 String getPositivePrefix ()
          Á¤ÀÇ Á¢µÎ»ç¸¦ ÃëµæÇÕ´Ï´Ù.
 String getPositiveSuffix ()
          Á¤ÀÇ Á¢¹Ì¸»À» ÃëµæÇÕ´Ï´Ù.
 int hashCode ()
          hashCode¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.
 boolean isDecimalSeparatorAlwaysShown ()
          Á¤¼ö¿Í ±¸º°ÇÏ´Â ¼Ò¼öÁ¡ÀÇ µ¿ÀÛÀ» ÃëµæÇÕ´Ï´Ù (¼Ò¼öÁ¤µµ¿¡¼­´Â ¼Ò¼öÁ¡ÀÌ Ç×»ó Ç¥½ÃµÈ´Ù).
 boolean isParseBigDecimal ()
          parse(java.lang.String, java.text.ParsePosition) ¸Þ¼­µå°¡ BigDecimal¸¦ µ¹·ÁÁÙÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 Number parse (String  text, ParsePosition  pos)
          Ä³¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ Number¸¦ »ý¼ºÇÕ´Ï´Ù.
 void setCurrency (Currency  currency)
          ÅëÈ­Ä¡ÀÇ Æ÷¸Ë½Ã¿¡ ÀÌ ¼öÄ¡ Æ÷¸ËÀÌ »ç¿ëÇÏ´Â ÅëÈ­¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setDecimalFormatSymbols (DecimalFormatSymbols  newSymbols)
          ¼öÄ¡ÀÚ¸®¼ö ´Ü¶ô ¹®ÀÚ¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setDecimalSeparatorAlwaysShown (boolean newValue)
          Á¤¼ö¿Í ±¸º°ÇÏ´Â ¼Ò¼öÁ¡ÀÇ µ¿ÀÛÀ» ¼³Á¤ÇÕ´Ï´Ù (¼Ò¼öÁ¤µµ¿¡¼­´Â ¼Ò¼öÁ¡ÀÌ Ç×»ó Ç¥½ÃµÈ´Ù).
 void setGroupingSize (int newValue)
          ±×·ìÈ­ »çÀÌÁ ¼³Á¤ÇÕ´Ï´Ù.
 void setMaximumFractionDigits (int newValue)
          ¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setMaximumIntegerDigits (int newValue)
          ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setMinimumFractionDigits (int newValue)
          ¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setMinimumIntegerDigits (int newValue)
          ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setMultiplier (int newValue)
          ÆÛ¼¾Æ®, Æ۹Р(1000) ¹× ±× À¯»ç Æ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â ½Â¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setNegativePrefix (String  newValue)
          ºÎÀÇ Á¢µÎ»ç¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setNegativeSuffix (String  newValue)
          ºÎÀÇ Á¢¹Ì¸»À» ¼³Á¤ÇÕ´Ï´Ù.
 void setParseBigDecimal (boolean newValue)
          parse(java.lang.String, java.text.ParsePosition) ¸Þ¼­µå°¡ BigDecimal¸¦ µ¹·ÁÁÙÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setPositivePrefix (String  newValue)
          Á¤ÀÇ Á¢µÎ»ç¸¦ ¼³Á¤ÇÕ´Ï´Ù.
 void setPositiveSuffix (String  newValue)
          Á¤ÀÇ Á¢¹Ì¸»À» ¼³Á¤ÇÕ´Ï´Ù.
 String toLocalizedPattern ()
          ÀÌ Format °´Ã¼ÀÇ ÇöÀç »óŸ¦ ³ªÅ¸³»´Â Áö¿ª ´ëÀÀµÈ ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎÀ» Á¾ÇÕ ÇÕ´Ï´Ù.
 String toPattern ()
          ÀÌ Format °´Ã¼ÀÇ ÇöÀç »óŸ¦ ³ªÅ¸³»´Â ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎÀ» Á¾ÇÕ ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.text. NumberFormat ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
format, format, getAvailableLocales, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, isGroupingUsed, isParseIntegerOnly, parse, parseObject, setGroupingUsed, setParseIntegerOnly
 
Ŭ·¡½º java.text. Format ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
format, parseObject
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

DecimalFormat

public DecimalFormat()
µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇؼ­ µðÆúÆ®ÀÇ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ°ÍÀº ±¹Á¦È­°¡ ÁÖ¿äÇÑ ¹®Á¦°¡ ¾Æ´Ñ °æ¿ì¿¡ DecimalFormat¸¦ ¾ò±â À§ÇÑ °£´ÜÇÑ ¹æ¹ýÀÔ´Ï´Ù.

ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ Ç¥ÁØ Æ÷¸ËÀ» ¾òÀ¸·Á¸é, getNumberInstance µî, NumberFormat ÆÑÅ丮 ¸Þ¼­µå¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. ÀÌ·¯ÇÑ ÆÑÅ丮 ¸Þ¼­µå´Â ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ NumberFormat ÃÖÀûÀÎ ¼­ºê Ŭ·¡½º¸¦ ¸®ÅÏÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
NumberFormat.getInstance(), NumberFormat.getNumberInstance(), NumberFormat.getCurrencyInstance(), NumberFormat.getPercentInstance()

DecimalFormat

public DecimalFormat(String  pattern)
µðÆúÆ® ·ÎÄÉÀÏ¿¡ ´ëÇؼ­ ÁöÁ¤µÈ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ÀÌ°ÍÀº ±¹Á¦È­°¡ ÁÖ¿äÇÑ ¹®Á¦°¡ ¾Æ´Ñ °æ¿ì´Â DecimalFormat¸¦ ¾ò±â À§Çؼ­´Â °£´ÜÇÑ ¹æ¹ýÀÔ´Ï´Ù.

ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ Ç¥ÁØ Æ÷¸ËÀ» ¾òÀ¸·Á¸é, getNumberInstance µî, NumberFormat ÆÑÅ丮 ¸Þ¼­µå¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. ÀÌ·¯ÇÑ ÆÑÅ丮 ¸Þ¼­µå´Â ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ NumberFormat ÃÖÀûÀÎ ¼­ºê Ŭ·¡½º¸¦ ¸®ÅÏÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
pattern - ºñÁö¿ª ´ëÀÀÀÇ ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎ
¿¹¿Ü:
NullPointerException - pattern°¡ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ ÆÐÅÏÀÌ ¿Ã¹Ù¸£Áö ¾ÊÀº °æ¿ì
°ü·Ã Ç׸ñ:
NumberFormat.getInstance(), NumberFormat.getNumberInstance(), NumberFormat.getCurrencyInstance(), NumberFormat.getPercentInstance()

DecimalFormat

public DecimalFormat(String  pattern,
                     DecimalFormatSymbols  symbols)
ÁöÁ¤µÈ ÆÐÅÏ°ú ±âÈ£¸¦ »ç¿ëÇØ DecimalFormat¸¦ ÀÛ¼ºÇÕ´Ï´Ù. Æ÷¸ËÀÇ µ¿ÀÛÀ» ¿ÏÀüÇÏ°Ô Ä¿½ºÅ͸¶ÀÌÁî ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì¿¡´Â ÀÌ »ý¼ºÀÚ¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä.

ÁöÁ¤µÈ ·ÎÄÉÀÏ¿¡ ´ëÇÑ Ç¥ÁØ Æ÷¸ËÀ» ¾òÀ¸·Á¸é, getInstance ³ª getCurrencyInstance µî, NumberFormat ÆÑÅ丮 ¸Þ¼­µå¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. Ç¥ÁØ Æ÷¸ËÀ» Á¶±Ý Á¶Á¤ÇÏ´Â °Í »ÓÀ̶ó¸é, NumberFormat ÆÑÅ丮 ¸Þ¼­µå·Î ¸®ÅÏµÈ Æ÷¸ËÀ» ¼öÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù .

ÆĶó¹ÌÅÍ:
pattern - ºñÁö¿ª ´ëÀÀÀÇ ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎ
symbols - »ç¿ëÇÏ´Â ±âÈ£ ¼¼Æ®
¿¹¿Ü:
NullPointerException - ÁöÁ¤µÈ Àμö°¡ 1°³¿¡ ¼­µµ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ ÆÐÅÏÀÌ ¿Ã¹Ù¸£Áö ¾ÊÀº °æ¿ì
°ü·Ã Ç׸ñ:
NumberFormat.getInstance(), NumberFormat.getNumberInstance(), NumberFormat.getCurrencyInstance(), NumberFormat.getPercentInstance(), DecimalFormatSymbols
¸Þ¼­µåÀÇ »ó¼¼

format

public final StringBuffer  format(Object  number,
                                 StringBuffer  toAppendTo,
                                 FieldPosition  pos)
¼öÄ¡¸¦ Æ÷¸Ë ÇØ, ±× °á°úÀÇ ÅؽºÆ®°¡ ÁöÁ¤µÈ ij¸¯ÅÍ ¶óÀÎ ¹öÆÛ¿¡ Ãß°¡ÇÕ´Ï´Ù. ÁöÁ¤ °¡´ÉÇÑ ¼öÄ¡´Â Number ÀÓÀÇÀÇ ¼­ºê Ŭ·¡½ºÀÔ´Ï´Ù.

ÀÌ ±¸ÇöÀº ÃÖ´ë Çã¿ë Á¤¹Ðµµ¸¦ »ç¿ëÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ format
ÆĶó¹ÌÅÍ:
number - Æ÷¸Ë ÇÏ´Â ¼öÄ¡
toAppendTo - Æ÷¸Ë ÈÄÀÇ ÅؽºÆ®¸¦ Ãß°¡ÇÏ´Â StringBuffer
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)
¹Ýȯ°ª:
toAppendTo·Î ¼­ °Ç³×¹ÞÀº °ª
¿¹¿Ü:
IllegalArgumentException - number°¡ null, ¶Ç´Â Number ÀνºÅϽº°¡ ¾Æ´Ñ °æ¿ì
NullPointerException - toAppendTo ¶Ç´Â pos°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
FieldPosition

format

public StringBuffer  format(double number,
                           StringBuffer  result,
                           FieldPosition  fieldPosition)
double¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º NumberFormat ³»ÀÇ format
ÆĶó¹ÌÅÍ:
number - Æ÷¸Ë ÇÏ´Â double
result - ÅؽºÆ®¸¦ Ãß°¡ÇÏ´Â À§Ä¡
fieldPosition - ÀÔ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã Çʵå (ÇÊ¿äÇÑ °æ¿ì). Ãâ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã ÇʵåÀÇ ¿ÀÇÁ¼Â(offset)
¹Ýȯ°ª:
Æ÷¸ËµÈ ¼öÄ¡ ij¸¯ÅÍ ¶óÀÎ
°ü·Ã Ç׸ñ:
FieldPosition

format

public StringBuffer  format(long number,
                           StringBuffer  result,
                           FieldPosition  fieldPosition)
long¸¦ Æ÷¸ËÀÇÇØ Ä³¸¯ÅÍ ¶óÀÎÀ» ÀÛ¼ºÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º NumberFormat ³»ÀÇ format
ÆĶó¹ÌÅÍ:
number - Æ÷¸Ë ÇÏ´Â long
result - ÅؽºÆ®¸¦ Ãß°¡ÇÏ´Â À§Ä¡
fieldPosition - ÀÔ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã Çʵå (ÇÊ¿äÇÑ °æ¿ì). Ãâ·ÂÀÇ °æ¿ì´Â À§Ä¡ ¸ÂÃã ÇʵåÀÇ ¿ÀÇÁ¼Â(offset)
¹Ýȯ°ª:
Æ÷¸ËµÈ ¼öÄ¡ ij¸¯ÅÍ ¶óÀÎ
°ü·Ã Ç׸ñ:
FieldPosition

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 NumberFormat.Field ÇüÀÔ´Ï´Ù. ¼Ó¼º°ª´Â ¼Ó¼º Å°¿Í µ¿ÀÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Format ³»ÀÇ formatToCharacterIterator
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

parse

public Number  parse(String  text,
                    ParsePosition  pos)
ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÅؽºÆ®¸¦ Çؼ®ÇØ Number¸¦ »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¿ëÇÒ ÇÊ¿ä´Â ¾ø´Ù)ÀÇ µÚÀÇ À妽º¿¡ °»½ÅµÇ¾î Çؼ®µÈ ¼ö°ªÀÌ ¸®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.

¹Ýȯ°ªÀÇ ¼­ºê Ŭ·¡½º´Â isParseBigDecimal() °ª°ú Çؼ® ´ë»ó ij¸¯ÅÍ ¶óÀο¡ ÀÇÇØ Á¤ÇØÁý´Ï´Ù.

DecimalFormat´Â Character.digit()·Î Á¤Àǵǰí ÀÖ´Â 10 Áø¼öÀÚ¸¦ ³ªÅ¸³»´Â ¸ðµç Unicode ¹®ÀÚ¸¦ Çؼ®ÇÕ´Ï´Ù. ¶ÇÇÑ DecimalFormat´Â DecimalFormatSymbols °´Ã¼·Î Á¤Àǵǰí ÀÖ´Â Áö¿ª ´ëÀÀÇÑ Á¦·Î ¼ýÀÚ·Î ½ÃÀ۵Ǵ 10 °³°¡ ¿¬¼ÓÇÑ ¹®ÀÚ¸¦ ¼ýÀڷμ­ ÀνÄÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º NumberFormat ³»ÀÇ parse
ÆĶó¹ÌÅÍ:
text - Çؼ®µÇ´Â ij¸¯ÅÍ ¶óÀÎ
pos - »ó±âÀÇ À妽º ¹× ¿¡·¯ À妽º Á¤º¸¸¦ °¡Áö´Â ParsePosition °´Ã¼
¹Ýȯ°ª:
Çؼ®µÈ °ª. Çؼ®ÀÌ ½ÇÆÐÇßÀ» °æ¿ì´Â null
¿¹¿Ü:
NullPointerException - text ¶Ç´Â pos°¡ nullÀÎ °æ¿ì
°ü·Ã Ç׸ñ:
NumberFormat.isParseIntegerOnly(), Format.parseObject(java.lang.String, java.text.ParsePosition)

getDecimalFormatSymbols

public DecimalFormatSymbols  getDecimalFormatSymbols()
¼öÄ¡ÀÚ¸®¼ö ´Ü¶ô ¹®ÀÚ¸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ°ÍÀº º¸Åë, ÇÁ·Î±×·¡¸Ó³ª »ç¿ëÀÚ¿¡ ÀÇÇØ º¯°æµÇÁö ¾Ê½À´Ï´Ù.

¹Ýȯ°ª:
ÇÊ¿äÇÑ DecimalFormatSymbols
°ü·Ã Ç׸ñ:
DecimalFormatSymbols

setDecimalFormatSymbols

public void setDecimalFormatSymbols(DecimalFormatSymbols  newSymbols)
¼öÄ¡ÀÚ¸®¼ö ´Ü¶ô ¹®ÀÚ¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ°ÍÀº º¸Åë, ÇÁ·Î±×·¡¸Ó³ª »ç¿ëÀÚ¿¡ ÀÇÇØ º¯°æµÇÁö ¾Ê½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
newSymbols - ÇÊ¿äÇÑ DecimalFormatSymbols
°ü·Ã Ç׸ñ:
DecimalFormatSymbols

getPositivePrefix

public String  getPositivePrefix()
Á¤ÀÇ Á¢µÎ»ç¸¦ ÃëµæÇÕ´Ï´Ù.

¿¹: +123,$123, sFr123


setPositivePrefix

public void setPositivePrefix(String  newValue)
Á¤ÀÇ Á¢µÎ»ç¸¦ ¼³Á¤ÇÕ´Ï´Ù.

¿¹: +123,$123, sFr123


getNegativePrefix

public String  getNegativePrefix()
ºÎÀÇ Á¢µÎ»ç¸¦ ÃëµæÇÕ´Ï´Ù.

¿¹: -123, ($123) (ºÎÀÇ Á¢¹Ì¸»Ã·ºÎ), sFr-123


setNegativePrefix

public void setNegativePrefix(String  newValue)
ºÎÀÇ Á¢µÎ»ç¸¦ ¼³Á¤ÇÕ´Ï´Ù.

¿¹: -123, ($123) (ºÎÀÇ Á¢¹Ì¸»Ã·ºÎ), sFr-123


getPositiveSuffix

public String  getPositiveSuffix()
Á¤ÀÇ Á¢¹Ì¸»À» ÃëµæÇÕ´Ï´Ù.

¿¹: 123%


setPositiveSuffix

public void setPositiveSuffix(String  newValue)
Á¤ÀÇ Á¢¹Ì¸»À» ¼³Á¤ÇÕ´Ï´Ù.

¿¹: 123%


getNegativeSuffix

public String  getNegativeSuffix()
ºÎÀÇ Á¢¹Ì¸»À» ÃëµæÇÕ´Ï´Ù.

¿¹: -123%, ($123) (Á¤ÀÇ Á¢¹Ì¸»Ã·ºÎ)


setNegativeSuffix

public void setNegativeSuffix(String  newValue)
ºÎÀÇ Á¢¹Ì¸»À» ¼³Á¤ÇÕ´Ï´Ù.

¿¹: 123%


getMultiplier

public int getMultiplier()
ÆÛ¼¾Æ®, Æ۹Р(1000) ¹× ±× À¯»ç Æ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â ½Â¼ö¸¦ ÃëµæÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
setMultiplier(int)

setMultiplier

public void setMultiplier(int newValue)
ÆÛ¼¾Æ®, Æ۹Р(1000) ¹× ±× À¯»ç Æ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â ½Â¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÆÛ¼¾Æ®¿¡¼­´Â ½Â¼ö·Î¼­ 100À» Á¢¹Ì¸»·Î¼­ %¸¦ ¼³Á¤ÇÕ´Ï´Ù (¾Æ¶óºñ¾Æ¾î¿¡¼­´Â ´Ù¸¥ ÆÛ¼¾Æ® ±âÈ£¸¦ »ç¿ëÇÑ´Ù). Æ۹п¡¼­´Â ½Â¼ö·Î¼­ 1000À» Á¢¹Ì¸»·Î¼­ '\u2030'¸¦ ¼³Á¤ÇÕ´Ï´Ù.

¿¹: ½Â¼ö 100ÀÎ °æ¿ì, 1.23 Æ÷¸Ë °á°ú´Â "123","123" Çؼ® °á°ú´Â 1.23 ÀÌ µÈ´Ù

°ü·Ã Ç׸ñ:
getMultiplier()

getGroupingSize

public int getGroupingSize()
±×·ìÈ­ »çÀÌÁ ¸®ÅÏÇÕ´Ï´Ù. ±×·ìÈ­ »çÀÌÁî¶õ ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐ¿¡ À־ÀÇ ´Ü¶ô ¹®ÀÚ¿Í ´Ü¶ôÁö¾î ¹®ÀÚÀÇ »çÀÌÀÇ ÀÚ¸®¼öÀÔ´Ï´Ù. ¿¹¸¦ µé¾î ¼öÄ¡ 123,456.78ÀÎ °æ¿ì, ±×·ìÈ­ »çÀÌÁî´Â 3 ÀÔ´Ï´Ù.

°ü·Ã Ç׸ñ:
setGroupingSize(int), NumberFormat.isGroupingUsed(), DecimalFormatSymbols.getGroupingSeparator()

setGroupingSize

public void setGroupingSize(int newValue)
±×·ìÈ­ »çÀÌÁ ¼³Á¤ÇÕ´Ï´Ù. ±×·ìÈ­ »çÀÌÁî¶õ ¼öÄ¡ÀÇ Á¤¼ö ºÎºÐ¿¡ À־ÀÇ ´Ü¶ô ¹®ÀÚ¿Í ´Ü¶ôÁö¾î ¹®ÀÚÀÇ »çÀÌÀÇ ÀÚ¸®¼öÀÔ´Ï´Ù. ¿¹¸¦ µé¾î ¼öÄ¡ 123,456.78ÀÎ °æ¿ì, ±×·ìÈ­ »çÀÌÁî´Â 3 ÀÔ´Ï´Ù.
Àμö·Î¼­ °Ç³×¹ÞÀº °ªÀº ¹ÙÀÌÆ®¿¡ º¯È¯µÇ±â ¶§¹®¿¡ Á¤º¸°¡ ¾ø¾îÁú °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.

°ü·Ã Ç׸ñ:
getGroupingSize(), NumberFormat.setGroupingUsed(boolean), DecimalFormatSymbols.setGroupingSeparator(char)

isDecimalSeparatorAlwaysShown

public boolean isDecimalSeparatorAlwaysShown()
Á¤¼ö¿Í ±¸º°ÇÏ´Â ¼Ò¼öÁ¡ÀÇ µ¿ÀÛÀ» ÃëµæÇÕ´Ï´Ù (¼Ò¼öÁ¤µµ¿¡¼­´Â ¼Ò¼öÁ¡ÀÌ Ç×»ó Ç¥½ÃµÈ´Ù).

¿¹: Decimal ON: 12345 -> 12345. ; OFF: 12345 -> 12345


setDecimalSeparatorAlwaysShown

public void setDecimalSeparatorAlwaysShown(boolean newValue)
Á¤¼ö¿Í ±¸º°ÇÏ´Â ¼Ò¼öÁ¡ÀÇ µ¿ÀÛÀ» ¼³Á¤ÇÕ´Ï´Ù (¼Ò¼öÁ¤µµ¿¡¼­´Â ¼Ò¼öÁ¡ÀÌ Ç×»ó Ç¥½ÃµÈ´Ù).

¿¹: Decimal ON: 12345 -> 12345. ; OFF: 12345 -> 12345


isParseBigDecimal

public boolean isParseBigDecimal()
parse(java.lang.String, java.text.ParsePosition) ¸Þ¼­µå°¡ BigDecimal¸¦ µ¹·ÁÁÙÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ±âº»°ª´Â false ÀÔ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.5
°ü·Ã Ç׸ñ:
setParseBigDecimal(boolean)

setParseBigDecimal

public void setParseBigDecimal(boolean newValue)
parse(java.lang.String, java.text.ParsePosition) ¸Þ¼­µå°¡ BigDecimal¸¦ µ¹·ÁÁÙÁö ¾î¶³Áö¸¦ ¼³Á¤ÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.5
°ü·Ã Ç׸ñ:
isParseBigDecimal()

clone

public Object  clone()
Ç¥ÁØ ¿À¹ö¶óÀ̵å(override)ÀÔ´Ï´Ù. ½Ã¸àƽ½º´Â ¹Ù²îÁö ¾Ê½À´Ï´Ù.

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

equals

public boolean equals(Object  obj)
equals¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ equals
ÆĶó¹ÌÅÍ:
obj - ºñ±³ ´ë»óÀÇ ÂüÁ¶ °´Ã¼
¹Ýȯ°ª:
obj Àμö·Î ÁöÁ¤µÈ °´Ã¼¿Í ÀÌ °´Ã¼°¡ µ¿ÀÏÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
hashCode¸¦ ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ °´Ã¼ÀÇ Çؽà Äڵ尪
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

toPattern

public String  toPattern()
ÀÌ Format °´Ã¼ÀÇ ÇöÀç »óŸ¦ ³ªÅ¸³»´Â ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎÀ» Á¾ÇÕ ÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
applyPattern(java.lang.String)

toLocalizedPattern

public String  toLocalizedPattern()
ÀÌ Format °´Ã¼ÀÇ ÇöÀç »óŸ¦ ³ªÅ¸³»´Â Áö¿ª ´ëÀÀµÈ ÆÐÅÏ Ä³¸¯ÅÍ ¶óÀÎÀ» Á¾ÇÕ ÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
applyPattern(java.lang.String)

applyPattern

public void applyPattern(String  pattern)
ÁöÁ¤µÈ ÆÐÅÏÀ» ÀÌ Format °´Ã¼¿¡ Àû¿ëÇÕ´Ï´Ù. ÆÐÅÏÀ̶õ °¢Á¾ÀÇ Æ÷¸Ë Ư¼º¿¡ ´ëÇÑ °£·« »ç¾çÀÔ´Ï´Ù. ÀÌ·¯ÇÑ Æ¯¼ºÀº °¢ ¼³Á¤ ±â´É ¸Þ¼­µå·Î °³º°ÀûÀ¸·Î º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

ÀÌ ·çƾÀ¸·Î ¼³Á¤µÇ´Â Á¤¼öÀÇ ÀÚ¸®¼ö¿¡ Á¦ÇÑÀº ¾ø½À´Ï´Ù. ÀÌ°ÍÀº ÀϹÝÀÎ ÃÖÁ¾ »ç¿ëÀÚÀÇ ¿ä¸ÁÀ̱⠶§¹®¿¡ÀÔ´Ï´Ù. ½ÇÁ¦ÀÇ °ªÀ» ¼³Á¤ÇÏ°í ½ÍÀº °æ¿ì´Â setMaximumInteger¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. ºÎÀÇ ¼öÄ¡ÀÇ °æ¿ì´Â ¼¼¹ÌÄÝ·ÐÀ¸·Î ´Ü¶ôÁöÀº 2¹ø°ÀÇ ÆÐÅÏÀ» »ç¿ëÇÕ´Ï´Ù.

¿¹: "#,#00. 0#" -> 1,234.56

ÀÌ°ÍÀº ÃÖ¼Ò 2 ÀÚ¸®¼öÀÇ Á¤¼ö, 1°³ÀÇ ¼Ò¼öÁ¡, ÃÖ´ë 2 ÀÚ¸®¼öÀÇ ¼Ò¼ö¸¦ÀǹÌÇÕ´Ï´Ù.

¿¹: "#,#00. 0#;(#,#00. 0#)" (ºÎÀÇ ¼öÄ¡´Â °ýÈ£·Î µÑ·¯½Ñ´Ù)

ºÎÀÇ ÆÐÅÏ¿¡¼­´Â ÃÖ¼Ò¿Í ÃÖ´ëÀÇ ÀÚ¸®¼ö´Â ¹«½ÃµË´Ï´Ù. À̰͵éÀº Á¤ÀÇ ÆÐÅÏÀ¸·Î ¼³Á¤µÇ´Â °ÍÀ̶ó°í º¸¿©Áý´Ï´Ù.

¿¹¿Ü:
NullPointerException - pattern°¡ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ ÆÐÅÏÀÌ ¿Ã¹Ù¸£Áö ¾ÊÀº °æ¿ì

applyLocalizedPattern

public void applyLocalizedPattern(String  pattern)
ÁöÁ¤µÈ ÆÐÅÏÀ» ÀÌ Format °´Ã¼¿¡ Àû¿ëÇÕ´Ï´Ù. ÀÌ ÆÐÅÏÀÇ Ç¥±â´Â Áö¿ª ´ëÀÀµÇ°í ÀÖ´Â °ÍÀ̶ó°í º¸¿©Áý´Ï´Ù. ÆÐÅÏÀ̶õ °¢Á¾ÀÇ Æ÷¸Ë Ư¼º¿¡ ´ëÇÑ °£·« »ç¾çÀÔ´Ï´Ù. ÀÌ·¯ÇÑ Æ¯¼ºÀº °¢ ¼³Á¤ ±â´É ¸Þ¼­µå·Î °³º°ÀûÀ¸·Î º¯°æÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

ÀÌ ·çƾÀ¸·Î ¼³Á¤µÇ´Â Á¤¼öÀÇ ÀÚ¸®¼ö¿¡ Á¦ÇÑÀº ¾ø½À´Ï´Ù. ÀÌ°ÍÀº ÀϹÝÀÎ ÃÖÁ¾ »ç¿ëÀÚÀÇ ¿ä¸ÁÀ̱⠶§¹®¿¡ÀÔ´Ï´Ù. ½ÇÁ¦ÀÇ °ªÀ» ¼³Á¤ÇÏ°í ½ÍÀº °æ¿ì´Â setMaximumInteger¸¦ »ç¿ëÇØ ÁÖ¼¼¿ä. ºÎÀÇ ¼öÄ¡ÀÇ °æ¿ì´Â ¼¼¹ÌÄÝ·ÐÀ¸·Î ´Ü¶ôÁöÀº 2¹ø°ÀÇ ÆÐÅÏÀ» »ç¿ëÇÕ´Ï´Ù.

¿¹: "#,#00. 0#" -> 1,234.56

ÀÌ°ÍÀº ÃÖ¼Ò 2 ÀÚ¸®¼öÀÇ Á¤¼ö, 1°³ÀÇ ¼Ò¼öÁ¡, ÃÖ´ë 2 ÀÚ¸®¼öÀÇ ¼Ò¼ö¸¦ÀǹÌÇÕ´Ï´Ù.

¿¹: "#,#00. 0#;(#,#00. 0#)" (ºÎÀÇ ¼öÄ¡´Â °ýÈ£·Î µÑ·¯½Ñ´Ù)

ºÎÀÇ ÆÐÅÏ¿¡¼­´Â ÃÖ¼Ò¿Í ÃÖ´ëÀÇ ÀÚ¸®¼ö´Â ¹«½ÃµË´Ï´Ù. À̰͵éÀº Á¤ÀÇ ÆÐÅÏÀ¸·Î ¼³Á¤µÇ´Â °ÍÀ̶ó°í º¸¿©Áý´Ï´Ù.

¿¹¿Ü:
NullPointerException - pattern°¡ nullÀÎ °æ¿ì
IllegalArgumentException - ÁöÁ¤µÈ ÆÐÅÏÀÌ ¿Ã¹Ù¸£Áö ¾ÊÀº °æ¿ì

setMaximumIntegerDigits

public void setMaximumIntegerDigits(int newValue)
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, newValue¿Í 309 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù. ºÎÀÇ ÀÔ·ÂÄ¡´Â 0 À¸·Î ¿Å°ÜÁý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ setMaximumIntegerDigits
ÆĶó¹ÌÅÍ:
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´Â
°ü·Ã Ç׸ñ:
NumberFormat.setMaximumIntegerDigits(int)

setMinimumIntegerDigits

public void setMinimumIntegerDigits(int newValue)
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, newValue¿Í 309 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù. ºÎÀÇ ÀÔ·ÂÄ¡´Â 0 À¸·Î ¿Å°ÜÁý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ setMinimumIntegerDigits
ÆĶó¹ÌÅÍ:
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´Â
°ü·Ã Ç׸ñ:
NumberFormat.setMinimumIntegerDigits(int)

setMaximumFractionDigits

public void setMaximumFractionDigits(int newValue)
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, newValue¿Í 340 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù. ºÎÀÇ ÀÔ·ÂÄ¡´Â 0 À¸·Î ¿Å°ÜÁý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ setMaximumFractionDigits
ÆĶó¹ÌÅÍ:
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´Â
°ü·Ã Ç׸ñ:
NumberFormat.setMaximumFractionDigits(int)

setMinimumFractionDigits

public void setMinimumFractionDigits(int newValue)
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ¼³Á¤ÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, newValue¿Í 340 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù. ºÎÀÇ ÀÔ·ÂÄ¡´Â 0 À¸·Î ¿Å°ÜÁý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ setMinimumFractionDigits
ÆĶó¹ÌÅÍ:
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´Â
°ü·Ã Ç׸ñ:
NumberFormat.setMinimumFractionDigits(int)

getMaximumIntegerDigits

public int getMaximumIntegerDigits()
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, ÀÌ ¹Ýȯ°ª°ú 309 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ getMaximumIntegerDigits
°ü·Ã Ç׸ñ:
setMaximumIntegerDigits(int)

getMinimumIntegerDigits

public int getMinimumIntegerDigits()
¼öÄ¡ÀÇ Á¤¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, ÀÌ ¹Ýȯ°ª°ú 309 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ getMinimumIntegerDigits
°ü·Ã Ç׸ñ:
setMinimumIntegerDigits(int)

getMaximumFractionDigits

public int getMaximumFractionDigits()
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ´ë ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, ÀÌ ¹Ýȯ°ª°ú 340 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ getMaximumFractionDigits
°ü·Ã Ç׸ñ:
setMaximumFractionDigits(int)

getMinimumFractionDigits

public int getMinimumFractionDigits()
¼öÄ¡ÀÇ ¼Ò¼ö ºÎºÐÀÇ ÃÖ¼Ò ÀÚ¸®¼ö¸¦ ÃëµæÇÕ´Ï´Ù. BigInteger °´Ã¼ ¹× BigDecimal °´Ã¼ ÀÌ¿ÜÀÇ ¼öÄ¡¸¦ Æ÷¸Ë ÇÏ´Â °æ¿ì, ÀÌ ¹Ýȯ°ª°ú 340 °¡¿îµ¥ ÀÛÀº ÆíÀÌ »ç¿ëµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ getMinimumFractionDigits
°ü·Ã Ç׸ñ:
setMinimumFractionDigits(int)

getCurrency

public Currency  getCurrency()
ÅëÈ­Ä¡ÀÇ Æ÷¸Ë½Ã¿¡ ÀÌ 10 ÁøÆ÷¸ËÀÌ »ç¿ëÇÏ´Â ÅëÈ­¸¦ ÃëµæÇÕ´Ï´Ù. ÀÌ ÅëÈ­´Â ÀÌ ¼öÄ¡ Æ÷¸ËÀÇ ±âÈ£¿¡ ´ëÇؼ­ DecimalFormatSymbols.getCurrency¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃëµæµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ getCurrency
¹Ýȯ°ª:
ÀÌ 10 ÁøÆ÷¸ËÀ¸·Î »ç¿ëµÇ´Â ÅëÈ­, ¶Ç´Â null
µµÀÔµÈ ¹öÀü :
1.4

setCurrency

public void setCurrency(Currency  currency)
ÅëÈ­Ä¡ÀÇ Æ÷¸Ë½Ã¿¡ ÀÌ ¼öÄ¡ Æ÷¸ËÀÌ »ç¿ëÇÏ´Â ÅëÈ­¸¦ ¼³Á¤ÇÕ´Ï´Ù. ÀÌ°ÍÀº ¼öÄ¡ Æ÷¸ËÀÌ »ç¿ëÇÏ´Â ÃÖ¼Ò ¼Ò¼ö ÀÚ¸®¼ö³ª ÃÖ´ë ¼Ò¼ö ÀÚ¸®¼ö¸¦ °»½ÅÇÏ´Â °ÍÀÌ ¾Æ´Õ´Ï´Ù. ÀÌ ÅëÈ­´Â ÀÌ ¼öÄ¡ Æ÷¸ËÀÇ ±âÈ£¿¡ ´ëÇؼ­ DecimalFormatSymbols.setCurrency¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ¼³Á¤µË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º NumberFormat ³»ÀÇ setCurrency
ÆĶó¹ÌÅÍ:
currency - ÀÌ 10 ÁøÆ÷¸ËÀ¸·Î »ç¿ëÇÏ´Â »õ·Î¿î ÅëÈ­
¿¹¿Ü:
NullPointerException - currency°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.4

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.