Vert.x with Java 8 Lambda

Server.java

import org.vertx.java.core.http.HttpServerRequest;
import org.vertx.java.deploy.Verticle;

public class Server extends Verticle {
    @Override
    public void start() throws Exception {
        vertx.createHttpServer().requestHandler((HttpServerRequest req) -> {
           String file = req.path.equals("/") ? "index.html" : req.path;
            req.response.sendFile(file);
        }).listen(8086);
    }
}