public static void main(String[] args) throws IOException, InterruptedException, ExecutionException {
        LogManager.getLogManager().reset();
        Logger globaLogger = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
        globaLogger.setLevel(Level.OFF);

        startServer(System.in, System.out);
    }
SchemaLSLauncher starts the language server, depeninging on the command line arguments the server can attach to different streams.
Default is to attach to standard in / out stream for communication
integration/schema-language-server/language-server/src/main/java/ai/vespa/schemals/SchemaLSLauncher.java