javax.naming.NoInitialContextException: Cannot instantiate c

[rawat_tejinder]

when running my client side program this is another problem with jboss i am facing:

javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interf
aces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: o
rg.jnp.interfaces.NamingContextFactory]



the details of code and stack trace are as follow:

>>> Source code start here
package au.com.chimo.nextidserver.wsclienttest;

import javax.naming.Context;
import java.util.Properties;

/**
* Created by IntelliJ IDEA.
* User: shaun
* Date: 21/07/2004
* Time: 14:27:35
*/
public class EJBBaseTest {

protected Properties properties = null;
public EJBBaseTest(){
super();
properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY,

"org.jnp.interfaces.NamingContextFactory");
properties.put(Context.PROVIDER_URL, "jnp://localhost:1099");
}

}

>>> Source code end here

>>> Stack error trace(start here)
javax.naming.NoInitialContextException: Cannot instantiate class: org.jnp.interf
aces.NamingContextFactory [Root exception is java.lang.ClassNotFoundException: o
rg.jnp.interfaces.NamingContextFactory]
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:6
52)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:243
)
at javax.naming.InitialContext.init(InitialContext.java:219)
at javax.naming.InitialContext.(InitialContext.java:195)
at au.com.chimo.nextidserver.wsclienttest.EJBRegisterUserTest.(Unk
nown Source)
at au.com.chimo.nextidserver.wsclienttest.EJBRegisterUserTest$MyThread.r
un(Unknown Source)
Caused by: java.lang.ClassNotFoundException: org.jnp.interfaces.NamingContextFac
tory
at java.net.URLClassLoader$1.run(URLClassLoader.java:199)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:219)
at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.jav
a:42)
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:6
49)
... 5 more




>>> there is lot of stack trace of this type



can somebody look at this please