docs: public void clear() {
          iMinPrintedDigits = 1;
          iPrintZeroSetting = PRINT_ZERO_RARELY_LAST;
          iMaxParsedDigits = 10;
          iRejectSignedValues = false;
          iPrefix = null;
          if (iElementPairs == null) {
              iElementPairs = new ArrayList<Object>();
          } else {
              iElementPairs.clear();
          }
          iNotPrinter = false;
          iNotParser = false;
          iFieldFormatters = new FieldFormatter[10];
      }