// Empty server to client message.
    val message3 = ""
    server.send(message3)
    clientListener.assertTextMessage(message3)

    // Empty client to server message.
    val message4 = ""
    client.send(message4)
    serverListener.assertTextMessage(message4)

    // Server to client message that shares context with message1.
    val message5 = message1 + message1

        return args;
    }

    @Override
    public String getMessage() {
        return message;
    }

    /**
     * Returns a simple message without a message code.
     *
     * @return simple message without message code
     */
    public final String getSimpleMessage() {
        return simpleMessage;
    }

    }

    private String join(String message1, String message2) {
        String message = "";

        if (message1 != null && !message1.isEmpty()) {
            message = message1.trim();
        }

        if (message2 != null && !message2.isEmpty()) {
            if (message != null && !message.isEmpty()) {
                if (message.endsWith(".") || message.endsWith("!") || message.endsWith(":")) {

     */
    public MojoExecutionException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * Construct a new <code>MojoExecutionException</code> exception providing a <code>message</code>.
     *
     * @param message
     */
    public MojoExecutionException(String message) {
        super(message);
    }

    /**

    /** The key of the message: {item} must be in the future. */
    public static final String CONSTRAINTS_Future_MESSAGE = "{constraints.Future.message}";

    /** The key of the message: {item} must be less than or equal to {value}. */
    public static final String CONSTRAINTS_Max_MESSAGE = "{constraints.Max.message}";

    /** The key of the message: {item} must be greater than or equal to {value}. */

          message.startsWith("System property ") -> Type.Setup
          message.startsWith("Reload ") -> Type.Setup
          message == "No session to resume." -> Type.Handshake
          message.startsWith("Consuming ") -> Type.Handshake
          message.startsWith("Produced ") -> Type.Handshake
          message.startsWith("Negotiated ") -> Type.Handshake

     * and providing a {@code message}.
     */
    public MojoException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new {@code MojoException} providing a {@code message}.
     */
    public MojoException(String message) {
        super(message);
    }

    /**

type fatalMsg struct{}

func (f fatalMsg) json(msg string, args ...interface{}) {
	var message string
	if msg != "" {
		message = fmt.Sprintf(msg, args...)
	} else {
		message = fmt.Sprint(args...)
	}
	logJSON, err := json.Marshal(&log.Entry{
		Level:   FatalKind,
		Message: message,
		Time:    time.Now().UTC(),
		Trace:   &log.Trace{Message: message, Source: []string{getSource(6)}},
	})
	if err != nil {
		panic(err)
	}

     * メッセージオブジェクトの文字列表現を返します。
     *
     * @param message
     *            メッセージオブジェクト
     * @return メッセージオブジェクトの文字列表現
     */
    protected static String toString(final Object message) {
        if (message == null) {
            return "null";
        }
        if (message instanceof String) {
            return (String) message;
        }
        return message.toString();
    }

    /**

	OpDisconnectServerMux

	// OpMuxClientMsg contains a message to a client Mux
	OpMuxClientMsg

	// OpMuxServerMsg contains a message to a server Mux
	OpMuxServerMsg

	// OpUnblockSrvMux contains a message that a server mux is unblocked with one.
	// Only Stateful streams has flow control.
	OpUnblockSrvMux

	// OpUnblockClMux contains a message that a client mux is unblocked with one.