[IAP] Consumidor3

package consumidor3;

import java.io.IOException;
import java.util.Scanner;
import java.util.concurrent.TimeoutException;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;

public class Consumidor3 {
    private final static String NOMBRE_EXCHANGE = "fallas";

    public static void main(String[] args) throws IOException, TimeoutException {
        // Conectarse con RabbitMQ
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();

        // Crear un canal de comunicación
        Channel channel = connection.createChannel();

        // Declaramos un Exchange de tipo Topic
        channel.exchangeDeclare(NOMBRE_EXCHANGE, BuiltinExchangeType.TOPIC);

        // Solicitar la creación de una cola y asociarle los temas de los mensajes a
        // recibir
        String COLA_CONSUMER = channel.queueDeclare().getQueue();

        Scanner ent = new Scanner(System.in);

        System.out.println("Introduce lejos o cerca:");

        String texto = ent.nextLine();

        ent.close();

        channel.queueBind(COLA_CONSUMER, NOMBRE_EXCHANGE, texto);

        // Crear un manejador de mensajes
        Consumer consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {
                String message = new String(body, "UTF-8");
                System.out.println("Recibido: '" + message + "'");
            }
        };
        channel.basicConsume(COLA_CONSUMER, true, consumer);
    }
}