docs: public static int decodeDateTime(DateTimeField field, String strValue)
      {
  		Date date = null;
      	try {
      		if (strValue != null)
      		{
  		        if (field instanceof TimeField)
  		        	date = timeFormat.parse(strValue);
  		        else if (field instanceof DateField)
  		        	date = dateFormat.parse(strValue);
  		        else // if (field instanceof DateTimeField)
  		        	date = dateTimeFormat.parse(strValue);
      		}
          } catch (ParseException e) {
  	        e.printStackTrace();
  	        return DBConstants.ERROR_RETURN;
          }
          return field.setDateTime(date, Constants.DISPLAY, Constants.SCREEN_MOVE);
      }