code: public static boolean isValueReference(String expression)
    {
      if (null != expression)
      {
        int start = expression.indexOf("#{");
        if ((start >= 0) && (expression.indexOf('}', start + 1) >= 0))
        {
            return true;
        }
      }
  
      return false;
    }
docs: String --> TimeZone
  @param value
  @return
  
  public static TimeZone getTimeZone(
  String value)
  {
  return DateUtils.getSupportedTimeZone(value);
  }