public void post(String path,
                     String acceptType,
                     TemplateViewRoute route,
                     TemplateEngine engine) {
        addRoute(HttpMethod.post, TemplateViewRouteImpl.create(path, acceptType, route, engine));
    }
Map the route for HTTP POST requests

@param path       the path
@param acceptType the accept type
@param route      The route
@param engine     the template engine
src/main/java/spark/Routable.java