Are your mappings correct in META-INF/appication-client.xml and
orion-application.xml
Claudio
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of Sellers,
> Christopher
> Sent: Tuesday, April 17, 2001 9:24 PM
> To: Orion-Interest
> Subject: JMS Client - topicConnection.start - NullPointerException
>
>
> I'm not sure if this is the right place to ask this question but here it
> goes. I'm trying to write a JMS client. Everything looks
> correct but I get
> a NullPointerException down in the topicConnection.start() code. What's
> interesting is that this code runs fine from within a session EJB.
>
>
> Here's what I'm trying:
>
>
> Properties p = new Properties();
> p.put(Context.INITIAL_CONTEXT_FACTORY,
> "com.evermind.server.rmi.RMIInitialContextFactory");
> p.put(Context.PROVIDER_URL, "ormi://localhost/");
> p.put(Context.SECURITY_PRINCIPAL, "admin");
> p.put(Context.SECURITY_CREDENTIALS, "orion+rocks");
> InitialContext ic = new InitialContext(p);
>
> TopicConnectionFactory tcf =
> (TopicConnectionFactory)ic.lookup("jms/TopicConnectionFactory");
> TopicConnection topicConnection = tcf.createTopicConnection();
> Topic topic = (Topic)ic.lookup("jms/Topic”);
> topicConnection.start();
>
>
> I tried to rule out a problem with my code by running the JMSChat
> demo but I
> get the same error. Here's the stack trace.
>
>
> C:\orion\demo\jms>java -Djava.naming.security.credentials=orion+rocks -jar
> jmschat.jar
> Exception in thread "main" java.lang.NullPointerException
> at java.io.DataOutputStream.writeUTF(DataOutputStream.java:329)
> at java.io.DataOutputStream.writeUTF(DataOutputStream.java:306)
> at com.evermind.server.jms.cj.<init>(JAX)
> at com.evermind.server.jms.b8.start(JAX)
> at JMSChat.run(JMSChat.java:61)
> at JMSChat.main(JMSChat.java:29)
>
>
> Can anyone shed some light on this for me? Thanks
>
> Christopher Sellers
> Williams Communications
>
>
>
