A nova API do JMS 2.0 no Java EE 7

 @Resource(lookup = "jms/connectionFactory") ConnectionFactory connectionFactory;
@Resource(lookup = "jms/fila") Destination fila;
public void sendMessage(String mensagem) throws JMSException { try (Connection connection = connectionFactory.createConnection()) { Session session = connection.createSession(); MessageProducer producer = session.createProducer(fila); TextMessage textMessage = session.createTextMessage(mensagem); producer.send(textMessage); } } 

 @Resource(lookup = "jms/connectionFactory") ConnectionFactory connectionFactory;
@Resource(lookup="jms/fila") Destination fila; public void sendMessageNew (String body) { try (JMSContext context = connectionFactory.createContext();){ context.createProducer().send(fila,body); } } 

 @Inject @JMSConnectionFactory("jms/connectionFactory") JMSContext context;
@Resource(mappedName = "jms/fila") Destination fila;
public void sendMessageNew(String mensagem) { context.createProducer().send(fila, mensagem); } 

 @Resource(lookup = "jms/connectionFactory") ConnectionFactory connectionFactory;
@Resource(lookup = "jms/fila") Destination fila;
public String receiveMessage() throws JMSException { try (Connection connection = connectionFactory.createConnection()) { connection.start(); Session session = connection.createSession(); MessageConsumer consumer = session.createConsumer(fila); TextMessage textMessage = (TextMessage) consumer.receive(); String body = textMessage.getText(); return body; } } 

 @Inject @JMSConnectionFactory("jms/connectionFactory") private JMSContext context;
@Resource(lookup = "jms/fila") Destination fila;
public String receiveMessageNew() { JMSConsumer consumer = context.createConsumer(fila); return consumer.receiveBody(String.class); }