Vert.x NetServer demo

EchoServer.java

package echo;

import org.vertx.java.core.Handler;
import org.vertx.java.core.app.VertxApp;
import org.vertx.java.core.buffer.Buffer;
import org.vertx.java.core.net.NetServer;
import org.vertx.java.core.net.NetSocket;

/**
 * @author Keesun Baik
 */
public class EchoServer implements VertxApp{

    NetServer netServer;

    @Override
    public void start() throws Exception {
        netServer = new NetServer();
        netServer.connectHandler(new Handler<NetSocket>() {
            @Override
            public void handle(final NetSocket netSocket) {
                // 접속 환영하기
                netSocket.write("Welcome To Whiteship's EchoServer\n");

                // 메시지 처리(그냥 메아리)
                netSocket.dataHandler(new Handler<Buffer>() {
                    @Override
                    public void handle(Buffer buffer) {
                        netSocket.write(buffer);
                    }
                });
            }
        }).listen(8080);
    }

    @Override
    public void stop() throws Exception {
        netServer.close();
    }

}