luz2/src/test/BigDecimalTest.java

   1 package test;\r
   2 \r
   3 import java.math.BigDecimal;\r
   4 import java.text.NumberFormat;\r
   5 import java.util.Locale;\r
   6 \r
   7 public class BigDecimalTest {\r
   8         public static void main(String[] args){\r
   9                 NumberFormat nf = NumberFormat.getInstance(Locale.JAPANESE);\r
  10                 NumberFormat nf2= NumberFormat.getInstance(Locale.JAPANESE);\r
  11                 BigDecimal dec = new BigDecimal("-0.00001");\r
  12                 dec.setScale(4, BigDecimal.ROUND_FLOOR);\r
  13                 System.out.println(dec);\r
  14                 \r
  15                 System.out.println(nf.format(dec));\r
  16                 \r
  17                 nf.setMinimumFractionDigits(11);\r
  18                 System.out.println(nf.format(dec));\r
  19                 \r
  20                 nf.setMaximumFractionDigits(10);\r
  21                 System.out.println(nf2.format(dec));\r
  22         }\r
  23 }\r