示例#1
0
 /**
  * @return whether a BigDecimal is a valid Farrago decimal. If a BigDecimal's unscaled value
  *     overflows a long, then it is not a valid Farrago decimal.
  */
 public static boolean isValidDecimal(BigDecimal bd) {
   BigInteger usv = bd.unscaledValue();
   long usvl = usv.longValue();
   return usv.equals(BigInteger.valueOf(usvl));
 }
示例#2
0
 public static final BigDecimal rescaleBigDecimal(BigDecimal bd, int scale) {
   if (bd != null) {
     bd = bd.setScale(scale, BigDecimal.ROUND_HALF_UP);
   }
   return bd;
 }