code: public static Long dehumanize(String time) {
  		Long result = getHumantimeCache().get(time);
  		if (result == null) {
  			if (isNotBlank(time)) {
  				String input = time.trim();
  				if (NumberUtils.isDigits(input)) {
  					result = NumberUtils.toLong(input);
  				}
  				else {
  					Matcher matcher = PATTERN_HUMAN_TIME.matcher(input);
  					if (matcher.matches()) {
  						long sum = 0L;
  						sum += dehumanizeUnit(matcher.group(1), MS_WEEK);
  						sum += dehumanizeUnit(matcher.group(2), MS_DAY);
  						sum += dehumanizeUnit(matcher.group(3), MS_HOUR);
  						sum += dehumanizeUnit(matcher.group(4), MS_MINUTE);
  						sum += dehumanizeUnit(matcher.group(5), MS_SECOND);
  						sum += dehumanizeUnit(matcher.group(6), MS_MILLISECOND);
  						result = sum;
  					}
  				}
  				getHumantimeCache().put(time, result);
  			}
  		}
  		return result;
  	}
docs: Converts a human readable duration in the format "Xd Xh Xm Xs Xms" to miliseconds.