gistfile1.java

    @Override
    public ConfigurationRequest getRequestedConfiguration() {
        ConfigurationRequest r = new ConfigurationRequest();

        r.addField(ConfigurationRequest.Templates.bindAddress(CK_BIND_ADDRESS));
        r.addField(ConfigurationRequest.Templates.portNumber(CK_PORT));

        r.addField(new TextField(
                CK_OVERRIDE_SOURCE,
                "Override source",
                null,
                "The source is a hostname derived from the received packet by default. Set this if you want to override " +
                        "it with a custom string.",
                ConfigurationField.Optional.OPTIONAL
        ));

        return r;
    }