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@sfalquier
Created January 6, 2012 08:28
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SimpleMessageProducer to send a simple String to a queue using ApacheMQ
import java.util.Date;
import javax.jms.Connection;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import javax.jms.TextMessage;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.springframework.jms.core.JmsTemplate;
import org.springframework.jms.core.MessageCreator;
import org.springframework.jms.support.JmsUtils;
public class SimpleMessageProducer {
protected static JmsTemplate jmsTemplate;
protected static int numberOfMessages = 10;
public static void sendMessages() throws JMSException {
//configure and starts connection to AMQ
Connection connection;
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("tcp://localhost:61616");
jmsTemplate = new JmsTemplate(connectionFactory);
connection = connectionFactory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
final Destination queue =
jmsTemplate.getDestinationResolver().resolveDestinationName( session, "FOO.TEST", false );
//Send Messages
StringBuilder payload = null;
for (int i = 0; i < numberOfMessages; ++i) {
payload = new StringBuilder();
payload.append("Message [").append(i).append("] sent at: ").append(new Date());
final String msg = payload.toString();
final int index = i;
jmsTemplate.send(queue,new MessageCreator() {
public Message createMessage(Session session) throws JMSException {
TextMessage message = session.createTextMessage(msg.toString());
message.setIntProperty("messageCount", index);
System.out.println("Sending message [" + index + "] to tcp://localhost:61616 ["+queue+"]");
return message;
}
});
}
//Close ressources
JmsUtils.closeConnection(connection);
}
public static void main(String[] args) {
try {
sendMessages();
} catch (JMSException e) {
e.printStackTrace();
}
}
}
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