* @param args the command-line arguments
     * @param logger the logger to use during parsing
     * @param messageBuilderFactory the factory for creating message builders
     * @return the parsed InvokerRequest
     * @throws ParserException if there's an error during parsing of the command or arguments
     * @throws IOException if there's an I/O error during the parsing process
     */
    @Nonnull

     * If not explicitly set, this value will be detected during parsing.
     *
     * @return the current working directory path, or null if not set
     */
    @Nullable
    Path cwd();

    /**
     * Returns the Maven home directory.
     * If not explicitly set, this value will be detected during parsing.
     *
     * @return the Maven home directory path, or null if not set
     */

     *
     * @param parserRequest the request containing all necessary information for parsing
     * @return the parsed ForkedMavenInvokerRequest
     * @throws ParserException if there's an error during parsing of the request
     * @throws IOException if there's an I/O error during the parsing process
     */
    @Nonnull

     *
     * @param parserRequest the request containing all necessary information for parsing
     * @return the parsed EncryptInvokerRequest
     * @throws ParserException if there's an error during parsing of the request
     * @throws IOException if there's an I/O error during the parsing process
     */
    @Nonnull

     *
     * @param parserRequest the request containing all necessary information for parsing
     * @return the parsed {@link MavenInvokerRequest}
     * @throws ParserException if there's an error during parsing of the request
     * @throws IOException if there's an I/O error during the parsing process
     */
    @Nonnull
    R parse(@Nonnull ParserRequest parserRequest) throws ParserException, IOException;

            StringBuilder value = new StringBuilder();

            // state of the automaton:
            // 0: key parsing
            // 1: antislash found while parsing the key
            // 2: separator crossing
            // 3: white spaces
            // 4: value parsing
            int state = 0;

            for (int pos = 0; pos < line.length(); pos++) {
                char c = line.charAt(pos);

  }

  /**
   * Parses a bracketed host-port string, throwing IllegalArgumentException if parsing fails.
   *
   * @param hostPortString the full bracketed host-port specification. Port might not be specified.
   * @return an array with 2 strings: host and port, in that order.
   * @throws IllegalArgumentException if parsing the bracketed host-port string fails.
   */

    /**
     * Parse the model obtained previously by a previous call to {@link #locate(Path)}.
     *
     * @param source the source to parse, never {@code null}
     * @param options possible parsing options, may be {@code null}
     * @return the parsed {@link Model}, never {@code null}
     * @throws ModelParserException if the model cannot be parsed
     */
    @Nonnull

In this case, `item_id` is declared to be an `int`.

/// check

This will give you editor support inside of your function, with error checks, completion, etc.

///

## Data <abbr title="also known as: serialization, parsing, marshalling">conversion</abbr>

If you run this example and open your browser at <a href="http://127.0.0.1:8000/items/3" class="external-link" target="_blank">http://127.0.0.1:8000/items/3</a>, you will see a response of:

/// check | Revisa

Esto te dará soporte en el editor dentro de tu función, con chequeo de errores, auto-completado, etc.

///

## <abbr title="también conocido en inglés como: serialization, parsing, marshalling">Conversión</abbr> de datos

Si corres este ejemplo y abres tu navegador en <a href="http://127.0.0.1:8000/items/3" class="external-link" target="_blank">http://127.0.0.1:8000/items/3</a> verás una respuesta de: