// Create routes ..
List<Route> routes = new ArrayList<>();

// Add not authorized route ..
routes.add(new Route("/",ServerHelper.METHOD.GET, new RouteCallBack() {
    @Override
    public void onRequested(Request request, ResponseHandler responseHandler) {
        responseHandler.sendJsonResponse("{\"status\":true,\"data\":\"Demo Response .\"}");
    }
}));

// Add authorized route ..
routes.add(new Route("/test",ServerHelper.METHOD.GET, true, new RouteCallBack() {
    @Override
    public void onRequested(Request request, ResponseHandler responseHandler) {
        String authKey = request.getApiKey();
        responseHandler.sendJsonResponse("{\"status\":true,\"data\":\"AthuKey " + authKey + ".\"}");
    }
}));

// Response with html file ..
// Add file to Assets folder then pass is path .
routes.add(new Route("/html",ServerHelper.METHOD.GET, new RouteCallBack() {
    @Override
    public void onRequested(Request request, ResponseHandler responseHandler) {
        responseHandler.sendAssetFile(ServerHelper.RESPONSE_CODE.OK,ServerHelper.CONTENT_TYPE.HTML, "html/index.html");
    }
}));

// You can add placeholders inside your html and send its value within the response .
// EX : simple html file called 500.html all text = error_place_holder inside the file
// will be replaced with the text provided and so on ..
routes.add(new Route("/htmlplaceholder",ServerHelper.METHOD.GET, new RouteCallBack() {
    @Override
    public void onRequested(Request request, ResponseHandler responseHandler) {

        Map<String, String> placeHolders = new HashMap<>();
        placeHolders.put("error_place_holder", "The text to be rendered");
        responseHandler.sendAssetFileWithPlaceHolder(ServerHelper.RESPONSE_CODE.NOT_FOUND,ServerHelper.CONTENT_TYPE.HTML,
         "html/500.html", placeHolders);
    }
}));

// and so on with sound => responseHandler.sendSoundResponse()
// and so on with Images => responseHandler.sendImageResponse()

// Create Server instance ..
// You can pass ServerCallBack as ServerUtils.getInstance(routes,port,callBack) as server callback .

ServerUtils serverUtils = ServerUtils.getInstance(routes,8080);

// To Start Server
if (serverUtils != null)
    serverUtils.start(Context);

// To Stop Server
if (serverUtils != null)
    serverUtils.stop();