code: public static JsonSimple parse(String input) throws IOException {
          ByteArrayInputStream bytes = new ByteArrayInputStream(
                  input.getBytes("UTF-8"));
          return parse(bytes);
      }
docs: A wrapper for Stream based parsing. This method accepts a String and
  will internally create a Stream for it.
  
  @param input The form data to parse from a String
  @return JsonSimple The parsed form data in JSON
  @throws IOException if there are errors reading/parsing the form data