Examples of javax.jms.JMSConsumer.receiveNoWait()

javax.jms.JMSConsumer.receiveNoWait()
Receives the next message if one is immediately available. @return the next message produced for this {@code JMSConsumer}, or null if one is not available @exception JMSRuntimeException if the JMS provider fails to receive the nextmessage due to some internal error.

        // drain the queue to remove any pending messages from it
        try(JMSContext context = factory.createContext()) {
            JMSConsumer consumer = context.createConsumer(queue);
            Message m;
            do {
                m = consumer.receiveNoWait();
            }
            while (m != null);
        }
    }

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