public String getPositiveSuffix() {
   return NativeDecimalFormat.getTextAttribute(
       this.addr, UNumberFormatTextAttribute.UNUM_POSITIVE_SUFFIX.ordinal());
 }
 public String getNegativePrefix() {
   return NativeDecimalFormat.getTextAttribute(
       this.addr, UNumberFormatTextAttribute.UNUM_NEGATIVE_PREFIX.ordinal());
 }