code: public Object stringToBinary(String tempString) throws Exception
      {
          Boolean bFlag = Boolean.FALSE;
          if ((tempString == null) || (tempString.length() == 0))
              return null;
          if ((tempString.charAt(0) == 'Y') || (tempString.charAt(0) == 'y') || (tempString.charAt(0) == '1'))
              bFlag = Boolean.TRUE;
          return bFlag;
      }
docs: Convert this field's binary data to a string.
  @param tempBinary The physical data convert to a string (must be the raw data class).
  @return A display string representing this binary data.