final String value = systemProperties.getProperty(key);
        if (value != null) {
            try {
                return Integer.parseInt(value);
            } catch (final NumberFormatException e) {
                if (logger.isDebugEnabled()) {

		return
	}
	volume := r.Form.Get(storageRESTVolume)
	filePath := r.Form.Get(storageRESTFilePath)
	offset, err := strconv.ParseInt(r.Form.Get(storageRESTOffset), 10, 64)
	if err != nil {
		s.writeErrorResponse(w, err)
		return
	}
	length, err := strconv.ParseInt(r.Form.Get(storageRESTLength), 10, 64)
	if err != nil {
		s.writeErrorResponse(w, err)
		return
	}

            Matcher matcher = HEADER_PATTERN.matcher(element);
            if (!matcher.matches()) {
                return false;
            }
            int depth = Integer.parseInt(matcher.group(1));
            if (sectionDepth == 0) {
                sectionDepth = depth - 1;
            }
            while (sectionDepth >= depth) {
                nodes.pop();

te("aria-current");const s=K.findOne(`[data-bs-slide-to="${t}"]`,this._indicatorsElement);s&&(s.classList.add(ot),s.setAttribute("aria-current","true"))}_updateInterval(){const t=this._activeElement||this._getActive();if(!t)return;const e=Number.parseInt(t.getAttribute("data-bs-interval"),10);this._config.interval=e||this._config.defaultInterval}_slide(t,e=null){if(this._isSliding)return;const s=this._getActive(),i=t===Z,n=e||w(this._getItems(),s,i,this._config.wrap);if(n===s)return;const o=this...

   * {@code null} if non-ASCII digits are present in the string.
   *
   * <p>Note that strings prefixed with ASCII {@code '+'} are rejected, even though {@link
   * Integer#parseInt(String)} accepts them.
   *
   * @param string the string representation of a long value
   * @return the long value represented by {@code string}, or {@code null} if {@code string} has a

      if (isNullOrEmpty(value)) {
        throw new IllegalArgumentException("value of key " + key + " omitted");
      }
      try {
        parseInteger(spec, Integer.parseInt(value));
      } catch (NumberFormatException e) {
        throw new IllegalArgumentException(
            format("key %s value set to %s, must be integer", key, value), e);
      }
    }
  }

      if (isNullOrEmpty(value)) {
        throw new IllegalArgumentException("value of key " + key + " omitted");
      }
      try {
        parseInteger(spec, Integer.parseInt(value));
      } catch (NumberFormatException e) {
        throw new IllegalArgumentException(
            format("key %s value set to %s, must be integer", key, value), e);
      }
    }
  }

	}
}

func intCast(v *Value) (int64, error) {
	// This conversion truncates floating point numbers to
	// integer.
	strToInt := func(s string) (int64, bool) {
		i, errI := strconv.ParseInt(s, 10, 64)
		if errI == nil {
			return i, true
		}
		f, errF := strconv.ParseFloat(s, 64)
		if errF == nil {
			return int64(f), true
		}
		return 0, false
	}

            prop.load(in);
            version = prop.getProperty("fess.version", "0.0.0");
            final String[] values = version.split("\\.");
            majorVersion = Integer.parseInt(values[0]);
            minorVersion = Integer.parseInt(values[1]);
            productVersion = majorVersion + "." + minorVersion;
            System.setProperty("fess.version", version);

        for (final String line : values) {
            final Matcher matcher = pattern.matcher(line);
            if (matcher.matches()) {
                if (lineNum == 0) {
                    lineNum = Integer.parseInt(matcher.group(1));
                    list.clear();
                }
                list.add(matcher.group(2));
            } else {
                list.add(line);
            }
        }