File APIs for Java Developers
Manipulate DOC, XLS, PPT, PDF and many others from your application.
The moose likes Websphere and the fly likes Cannot instantiate class: Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login
JavaRanch » Java Forums » Products » Websphere
Bookmark "Cannot instantiate class:" Watch "Cannot instantiate class:" New topic

Cannot instantiate class:

Tavamalar Malar

Joined: Jun 11, 2012
Posts: 2


I m having problem looging to an web application. Whenever I try to login there is error. Below is the log..

javax.naming.NoInitialContextException: Cannot instantiate class: [Root exception is java.lang.ClassNotFoundException:]
at javax.naming.spi.NamingManager.getInitialContext(
at javax.naming.InitialContext.getDefaultInitCtx(
at javax.naming.InitialContext.init(
at javax.naming.InitialContext.<init>(
at org.apache.catalina.core.StandardWrapper.loadServlet(
at org.apache.catalina.core.StandardWrapper.load(
at org.apache.catalina.core.StandardContext.loadOnStartup(
at org.apache.catalina.core.StandardContext.start(
at org.apache.catalina.core.ContainerBase.addChildInternal(
at org.apache.catalina.core.ContainerBase.addChild(
at org.apache.catalina.core.StandardHost.addChild(
at org.apache.catalina.startup.HostConfig.deployDescriptor(
at org.apache.catalina.startup.HostConfig.deployDescriptors(
at org.apache.catalina.startup.HostConfig.deployApps(
at org.apache.catalina.startup.HostConfig.start(
at org.apache.catalina.startup.HostConfig.lifecycleEvent(
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(
at org.apache.catalina.core.ContainerBase.start(
at org.apache.catalina.core.StandardHost.start(
at org.apache.catalina.core.ContainerBase.start(
at org.apache.catalina.core.StandardEngine.start(
at org.apache.catalina.core.StandardService.start(
at org.apache.catalina.core.StandardServer.start(
at org.apache.catalina.startup.Catalina.start(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at org.apache.catalina.startup.Bootstrap.start(
at org.apache.catalina.startup.Bootstrap.main(
Caused by: java.lang.ClassNotFoundException:
at org.apache.catalina.loader.WebappClassLoader.loadClass(
at org.apache.catalina.loader.WebappClassLoader.loadClass(
at java.lang.ClassLoader.loadClassInternal(
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(
at com.sun.naming.internal.VersionHelper12.loadClass(
at javax.naming.spi.NamingManager.getInitialContext(
... 32 more
[eSignature] Connection Loaded
[eSignature] Application Initialization completed.

======== STARTING SCHEDULER JOB=============
DataSource is Null
Error in scheduling all jobs :: null
====== Initialized MySchedule and scheduled all jobs =======
==== call: validateUser() ====
==== fetch: userName,userPassword ====
DataSource is Null

Any idea and solution for this..very urgent..please help me
Jeanne Boyarsky
author & internet detective

Joined: May 26, 2003
Posts: 32807

Welcome to CodeRanch!

I believe that file is located in naming.jar. Is that jar in your classpath for the EJBs in your app?

[OCA 8 book] [Blog] [JavaRanch FAQ] [How To Ask Questions The Smart Way] [Book Promos]
Other Certs: SCEA Part 1, Part 2 & 3, Core Spring 3, TOGAF part 1 and part 2
I agree. Here's the link:
subject: Cannot instantiate class:
It's not a secret anymore!