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Struts & Hibernate
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| | | Running a Simple JMS Example | Running a Simple JMS Example 2003-07-29 - By Kenneth Saks
Back
Hi Sandeep,
You might want to take look at the JMS in J2EE section of
the J2EE tutorial :
http://java.sun.com/j2ee/1.4/docs/tutorial/doc/index.html.
It describes how to write JMS clients with the beta2, as well as
message-driven beans that consume JMS messages.
--ken
Kenneth Saks
kenneth.saks@(protected)
J2EE Team, Java Software
Sandeep Rajpathak wrote:
> Hello,
>
> This problem is encountered with the J2EE RI 1.4 Beta 1 and 2.
>
> I am trying to run a very simple JMS example in which I create a
> TopicConnectionFactory with a JNDI name "jms/TopicConnectionFactory".
> Next I am writing a very simple piece of code to just do a lookup on this.
>
> Following is the code
>
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
-- ---- ---- --
> Hashtable env=new Hashtable();
>
> env.put("com.sun.jms.internal.java.naming.provider.url",
> "iiop://localhost:1050");
> env.put("com.sun.jms.client.transport_preference", "IIOP");
> env.put("com.sun.jms.internal.java.naming.factory.initial",
> "com.sun.enterprise.naming.SerialInitContextFactory");
> try
> {
> Context jndiContext=new InitialContext(env);
>
> System.out.println(jndiContext.toString());
>
> TopicConnectionFactory topicConn =
>
> (TopicConnectionFactory)jndiContext.lookup("jms/TopicConnectionFactory");
> System.out.println(topicConn);
> }
> catch(Exception e)
> {
> e.printStackTrace();
> }
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
-- ---- ---- --
>
> This program produces the following error
>
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
-- ---- ---- --
> javax.naming.InitialContext@(protected)
> <mailto:javax.naming.InitialContext@(protected)>
>
> javax.naming.CommunicationException  : Can't find SerialContextProvider
>
> at
> com.sun.enterprise.naming.SerialContext.getProvider(SerialContext.java:81)
>
> at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:138)
>
> at javax.naming.InitialContext (InitialContext.java:347)
>
> at QueueSender.main(QueueSender.java:23)
> -- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
-- ---- ------
>
> Could anyone point out what could possibly be wrong with this code.
>
> Thanks
> Sandeep
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