Start Appium server Programmatically

AppiumServerStart.java

    public static void startServer () {
        AppiumServiceBuilder builder = new AppiumServiceBuilder ();
        builder.withIPAddress ("127.0.0.1")
            .usingPort (4723)
            .withAppiumJS (
                new File ("C:\\Users\\Windows\\AppData\\Roaming\\npm\\node_modules\\appium\\build\\lib\\main.js"))
            .usingDriverExecutable (new File ("E:\\Program Files\\nodejs\\node.exe"))
            .withArgument (BASEPATH, "/wd/hub")
            .withArgument (GeneralServerFlag.SESSION_OVERRIDE)
            .withArgument (GeneralServerFlag.LOG_LEVEL, "debug");

        service = AppiumDriverLocalService.buildService (builder);
        service.start ();
    }