InjectionManagerFactory not found.

[XiaoSuWorld]

Context context = new ContextBuilder()
.priority(Priority.REALTIME)
.build();

    CommandExecutor executor = NameApiRemoteExecutors.get();
    Mode mode = NameApiModeFactory.withContext(
            "api-key",
            context,
            //the default and live server is "api.nameapi.org"
            new Host("api.nameapi.org", Protocol.HTTPS), NameApiPortUrlFactory.version5_3()
    );

    EmailNameParserCommand command = new EmailNameParserCommand();
    try {
        EmailNameParserResult result = executor.execute(command, mode, "john.doe@gmail.com").get();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }