Dive into Vert.x


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Be fluent In Vert.x

With vertex you can use a fluent API. It means multiple methods calls can be chained together. It make code a little bit less verbose.

Let's try to create de response to a request in plain text ("text/plain") who return "Hello world". Be careful: the header size must be definer or chunked. Don't forget to end your request !

One line it
package io.vertx.codingame;
import io.vertx.core.AbstractVerticle;
import io.vertx.core.Future;
import io.vertx.core.http.HttpServer;
* Created by charlotte on 02/03/17.
public class FluentServer extends AbstractVerticle {
* Return a text with Hello World
public void start(Future<Void> startFuture) throws Exception {
HttpServer server = vertx.createHttpServer();
server.requestHandler(req -> {
req.response().end("Ok");//complete here
server.listen(8080, ar -> {
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