code: public static boolean hasPropertyPrefix(String propertyValue) {
  
          return (propertyValue != null)
              && (propertyValue.startsWith(DYNAMIC_TEMPLATE_PREFIX)
                  || propertyValue.startsWith(DYNAMIC_TEMPLATE_LEGACY_PREFIX));
      }
docs: Checks if the property value starts with the prefix which marks a dynamic template provider.<p>
  
  @param propertyValue the property value to check
  @return true if the value has the format of a dynamic template provider