Exception in getting the context from websphere 6.0

[Mike Thomson]

I am trying to get the datasource from a standalone java program and I am using the JNDI for websphere app server 6.0, but while running I am getting the below error: I have placed all the required jar files, even ras.jar,naming.jar,namingContext.jar.....


Jars in classpath

com.ibm.mq.jar
com.ibm.mqbind.jar
com.ibm.mqjms.jar
connector.jar
ecutils.jar
ffdc.jar
fscontext.jar
ibmorb.jar
idl.jar
iwsorb.jar
jms.jar
jndi.jar
jta.jar
ldap.jar
lmproxy.jar
naming.jar
namingclient.jar
ras.jar
rmm.jar
sas.jar
utils.jar
wsexception.jar 

Properties pr = new Properties();
pr.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY,"com.ibm.websphere.naming.WsnInitialContextFactory");
props.setProperty(javax.naming.Context.PROVIDER_URL,"iiop://localhost:xxxxx/");
Context ctx = new InitialContext(props);
DataSource ds = (DataSource) ctx.lookup("jdbc/txnDb");

ERROR:

Exception in thread "main" java.lang.NoClassDefFoundError: org/eclipse/hyades/logging/events/cbe/impl/EventFactoryContext
        at com.ibm.ejs.ras.Tr.<clinit>(Tr.java:277)
        at com.ibm.websphere.naming.WsnInitialContextFactory.<clinit>(WsnInitialContextFactory.java:70)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:219)
        at com.sun.naming.internal.VersionHelper12.loadClass(VersionHelper12.java:42)
        at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:649)
        at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:243)
        at javax.naming.InitialContext.init(InitialContext.java:219)
        at javax.naming.InitialContext.<init>(InitialContext.java:195)
        at com.solnx.Transfer.gettingObj(Transfer.java:30)
        at com.solnx.Transfer.main(Transfer.java:15)