Hey Friend i am Learning EJB from Head First EJB, Oreilly.
In First Chapter, there is one example about getting random Advice by the AdviceBean class. but i done all the code same as it given in book. but sill i getting the
error as :-
--------------------------------
G:\EJB\MyFirstEJBApp\Advice>
java -cp %classpath%;AdviceAppClient.jar AdviceClient
Exception in
thread "main" java.lang.NoClassDefFoundError: com/sun/corba/se/internal/util/JDKBridge
at com.sun.corba.ee.internal.core.IOR$LocalCodeBaseSingletonHolder.<clinit>(IOR.java:90)
at com.sun.corba.ee.internal.core.IOR.<init>(IOR.java:238)
at com.sun.corba.ee.internal.iiop.messages.LocateReplyMessage_1_2.read(LocateReplyMessage_1_2.java:137)
at com.sun.corba.ee.internal.iiop.IIOPInputStream.unmarshalHeader(IIOPInputStream.java:126)
at com.sun.corba.ee.internal.iiop.IIOPConnection.getResponse(IIOPConnection.java:671)
at com.sun.corba.ee.internal.iiop.IIOPConnection.send(IIOPConnection.java:778)
at com.sun.corba.ee.internal.corba.InitialNamingClient.locateObject(InitialNamingClient.java:786)
at com.sun.corba.ee.internal.corba.InitialNamingClient.getIORUsingHostInfo(InitialNamingClient.java:597)
at com.sun.corba.ee.internal.corba.InitialNamingClient.resolveCorbaloc(InitialNamingClient.java:573)
at com.sun.corba.ee.internal.corba.InitialNamingClient.resolveUsingORBInitRef(InitialNamingClient.java:544)
at com.sun.corba.ee.internal.corba.InitialNamingClient.cachedInitialReferences(InitialNamingClient.java:1080)
at com.sun.corba.ee.internal.corba.InitialNamingClient.resolve_initial_references(InitialNamingClient.java:981)
at com.sun.corba.ee.internal.corba.ORB.resolve_initial_references(ORB.java:2425)
at com.sun.enterprise.naming.SerialContext.getProvider(SerialContext.java:52)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:120)
at javax.naming.InitialContext.lookup(Unknown Source)
at AdviceClient.go(AdviceClient.java:25)
at AdviceClient.main(AdviceClient.java:17)
G:\EJB\MyFirstEJBApp\Advice>
---------------
My Classpath Varible is set as :- "C:\j2sdk1.4.2_19\bin";"C:\j2sdk1.4.2_19\lib";"C:\j2sdkee1.3.1\bin";.;"C:\j2sdkee1.3.1\lib\j2ee.jar";"C:\j2sdkee1.3.1\lib\j2eetools.jar";
JAVA_HOME :- "C:\j2sdk1.4.2_19"
J2EE_HOME :- "C:\j2sdkee1.3.1"
--------------------
Code for the AdviceClient.java is
/*
A Client Class That Make Request for the Bean to The EJB Server through Strub Class.
File Created :-13/Jan/2012 2:22
*/
import java.rmi.*;
import headfirst.*;
import javax.rmi.*;
import javax.naming.*;
import javax.ejb.*;
public class AdviceClient
{
public static void main(
String[] args)
{
new AdviceClient().go();
}
public void go()
{
try
{
Context ic = new InitialContext();
Object o = ic.lookup("Advisor");
AdviceHome home = (AdviceHome) PortableRemoteObject.narrow(o,Advice.class);
Advice advisor = home.create();
System.out.println("Your Lucky statement is :- " + advisor.getAdvice());
}
catch( Exception ex)
{
System.out.println("----- EXCEPTION -------------");
ex.printStackTrace();
System.out.println("----- EXCEPTION -------------");
}
}
}
Please Help ,
Thank you .
2
