Hi Rick!
What does the following code line output for you (place it right before
the lookup):
System.out.println("Trying to read jndi.properties from:" +
this.getClass().getResource("/jndi.properties"));
Cheers,
Tobias
Rick Horowitz wrote:
>
> Chris, Alex,
>
> Consider yourselves lucky...at least on a relative basis :).I've now logged
> around 7 hours on this problem and still no progress! :((
>
> I've tried every combination I can think of. I have the following JAR
> files in my WAR file's WEB-INF/lib:
> - ejb.jar
> - jnp-client.jar
> - jboss-client.jar
> - jta-spec1_0_1.jar
> - jaas.jar
> - struts.jar (which is found with no problem, BTW)
> - ejbpeopleClient.jar (contains all my application classes, servlet, and
> EJB interface classes)
>
> In addition, I have tried putting my servlet and EJB interface files in
> either WEB-INF/lib (as a JAR) and WEB-INF/classes, to no avail.
>
> My system classpath contains the following:
>
>
>"D:\jakarta\dist\tomcat\lib\ant.jar;D:\jakarta\dist\tomcat\lib\jasper.jar;D:\jakarta\dist\tomcat\lib\jaxp.jar;D:\jakarta\dist\tomcat\lib\parser.jar;D:\jakarta\dist\tomcat\lib\servlet.jar;D:\jakarta\dist\tomcat\lib\webserver.jar;D:\ejbpeople\projects\build-app\conf;D:\JBuilder4\jdk1.3\demo\jfc\Java2D\Java2Demo.jar;D:\JBuilder4\jdk1.3\jre\lib\i18n.jar;D:\JBuilder4\jdk1.3\jre\lib\jaws.jar;D:\JBuilder4\jdk1.3\jre\lib\rt.jar;D:\JBuilder4\jdk1.3\jre\lib\sunrsasign.jar;D:\JBuilder4\jdk1.3\lib\dt.jar;D:\JBuilder4\jdk1.3\lib\tools.jar"
>
> As you can see, I'm running this in JBuilder...
>
> I have my jndi.properties file in D:\ejbpeople\projects\build-app\conf,
> which is on my system classpath.. The properties are read, but don't seem
> to work, so I set up the properties by creating a java.util.Properties
> object properly ,initialized before calling new InitialContext(props);
>
> When I try to call context.lookup(), I keep getting:
>
> Cannot instantiate class: org.jnp.interfaces.NamingContextFactory
> javax.naming.NoInitialContextException: Cannot instantiate class:
> org.jnp.interfaces.NamingContextFactory. Root exception is
> java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory.
>
> <Full exception trace below>
>
> I just cannot figure out why NamingContextFactory is not found. It's in
> jnp-client.jar, which is in my WEB-INF/lib directory of my WAR file. I
> double checked, and I'm definitely using the right version JAR files from
> JBoss. All of my application classes are at the same "level" - all in the
> WEB-INF/lib directory, except for the JAR files listed in my system
> classpath, above. In fact, my servlet classes are in the same JAR as my
> EJB interface files, and the servlet classes are loaded and executed with
> no problem. I cannot think of anything else to try...does anyone have any
> idea what I may have setup incorrectly, or how to further debug this problem?
>
> Thanks very much for any help,
>
> Rick Horowitz
>
> The full exception trace follows:
>
> Cannot instantiate class: org.jnp.interfaces.NamingContextFactory
> javax.naming.NoInitialContextException: Cannot instantiate class:
> org.jnp.interfaces.NamingContextFactory. Root exception is
> java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFactory.
> at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:297)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:253)
> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:195)
> at
> com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:45)
> at
> javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:655)
> at
> javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:246
> at javax.naming.InitialContext.init(InitialContext.java:222)
> at javax.naming.InitialContext.<init>(InitialContext.java:198)
> at
> com.ejbpeople.servlet.action.SaveSkillAction.getSkillHome(SaveSkillAction.java:181)
> at
> com.ejbpeople.servlet.action.SaveSkillAction.createSkill(SaveSkillAction.java:214)
> at
> com.ejbpeople.servlet.action.SaveSkillAction.perform(SaveSkillAction.java:143)
> at
> org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1617)
> at
> org.apache.struts.action.ActionServlet.process(ActionServlet.java:1427)
> at
> org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:481)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
> at org.apache.tomcat.core.Handler.service(Handler.java:286)
> at
> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
> at
> org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
>
>org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
> at
> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
> at
> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
> at java.lang.Thread.run(Thread.java:484)
>
> Put all my servlet and EJB
>
> At 05:55 PM 1/24/01 +0000, you wrote:
> >Hi,
> > >
> > > We have jboss running on one machine and using standalone
> > > java app clients
> > > elsewhere, we can talk to it successfully.
> > >
> > > But when using tomcat we have to place the whole of the app and
> > > jndi.properties in the main classpath of tomcat. Is this
> > > what other people
> > > are doing?
> > >
> > > Basically, the client is not picking up the jndi.properties from the
> > > WEB-INF/lib or classes directory - I guess the tomcat
> > > classloader cannot
> > > handler property files.
> > >
> >
> >In fact even the putting it on the main classpath did not help - I just
> >realised I have System.setProperty in my code to set the properties - I took
> >this out and guess what - it cannot find java.naming.factory.initial.
> >
> >Regards,
> >Chris
> >
>
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> Rick Horowitz
>
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