Activemq publishing and subscription

Publish a message:

 

Code

Import Javax. JMS. connection;
Import Javax. JMS. jmsexception;
Import Javax. JMS. message;
Import Javax. JMS. messageconsumer;
Import Javax. JMS. messagelistener;
Import Javax. JMS. messageproducer;
Import Javax. JMS. Session;
Import Javax. JMS. textmessage;
Import Javax. JMS. topic;

ImportOrg. Apache. activemq. activemqconnectionfactory;
ImportOrg. Apache. activemq. Broker. brokerservice;
ImportOrg. Apache. activemq. Command. activemqtopic;

Public ClassTopictest {

Public   Static   Void Main (string [] ARGs) Throws Exception {
Activemqconnectionfactory Factory =   New Activemqconnectionfactory ( " TCP: // localhost: 61616 " );
Connection connection = Factory. createconnection ();
Connection. Start ();



// Create a topic
Topic =   New Activemqtopic ( " Testtopic " );
Session session = Connection. createsession ( False , Session. auto_acknowledge );

// Create a producer and send multiple messages.
Messageproducer producer = Session. createproducer (topic );
For ( Int I = 0 ; I < 10 ; I ++ ){
Producer. Send (session. createtextmessage ( " Zyg: "   + I ));
}

}
}

 

 

Subscribe to messages

 

Code

Import Javax. JMS. connection;
Import Javax. JMS. jmsexception;
Import Javax. JMS. message;
Import Javax. JMS. messageconsumer;
Import Javax. JMS. messagelistener;
Import Javax. JMS. messageproducer;
Import Javax. JMS. Session;
Import Javax. JMS. textmessage;
Import Javax. JMS. topic;

ImportOrg. Apache. activemq. activemqconnectionfactory;
ImportOrg. Apache. activemq. Broker. brokerservice;
ImportOrg. Apache. activemq. Command. activemqtopic;

Public   Class Testcomsumer {
Public   Static   Void Main (string [] ARGs) Throws Exception {
Activemqconnectionfactory Factory =   New Activemqconnectionfactory ( " TCP: // localhost: 61616 " );
Connection connection = Factory. createconnection ();
Connection. Start ();



// Create a topic
Topic =   New Activemqtopic ( " Testtopic " );
Session session = Connection. createsession ( False , Session. auto_acknowledge );

// Registered consumer 1
Messageconsumer comsumer1 = Session. createconsumer (topic );
Comsumer1.setmessagelistener ( New Messagelistener (){
Public   Void Onmessage (message m ){
Try {
System. Out. println ( " Consumer1 get "   + (Textmessage) M). gettext ());
} Catch (Jmsexception e ){
E. printstacktrace ();
}
}
});
// Registered consumer 2
Messageconsumer comsumer2 = Session. createconsumer (topic );
Comsumer2.setmessagelistener ( New Messagelistener (){
Public   Void Onmessage (message m ){
Try {
System. Out. println ( " Consumer2 get "   + (Textmessage) M). gettext ());
} Catch (Jmsexception e ){
E. printstacktrace ();
}
}
});
// Create a producer and send multiple messages.

}

}