Exception in thread "main" javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial
    at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662)
    at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
    at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350)
    at javax.naming.InitialContext.lookup(InitialContext.java:417)
    at br.com.agrotopus.jms.TesteConsumidor.main(TesteConsumidor.java:19)

```

java.naming.factory.initial = org.apache.activemq.jndi.ActiveMQInitialContextFactory

use the following property to configure the default connector

java.naming.provider.url = tcp:http://0.0.0.0:8161

use the following property to specify the JNDI name the connection factory

should appear as.

connectionFactoryNames = connectionFactory, queueConnectionFactory, topicConnectionFactry

register some queues in JNDI using the form

queue.[jndiName] = [physicalName]

queue.financeiro = fila.financeiro

register some topics in JNDI using the form

topic.[jndiName] = [physicalName]

topic.MyTopic = example.MyTopic

```
package br.com.jms;

import javax.naming.InitialContext;
import java.util.Scanner;
import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.Session;

public class TesteConsumidor {

    public static void main(String[] args) throws Exception {

        InitialContext context = new InitialContext();

        // imports do package javax.jms
        ConnectionFactory factory = (ConnectionFactory) context.lookup("ConnectionFactory");
        Connection connection = factory.createConnection();
        connection.start();

        Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
        Destination fila = (Destination) context.lookup("financeiro");
        MessageConsumer consumer = session.createConsumer(fila);

        Message message = consumer.receive();
        System.out.println("Recebendo msg: " + message);

        new Scanner(System.in).nextLine(); // parar o programa para testar a
                                            // conexao

        // fecha conexões
        session.close();
        connection.close();
        context.close();
    }
}