getting RemoteException inn RMI.

[mayank.dyl]

when i tried to register the remote object with rmi registry i got following:

J:\prgs\my>start rmiregistry

J:\prgs\my>java -classpath .. my.Register

java.rmi.ServerException: RemoteException occurred in server thread; nested exce
ption is:
java.rmi.UnmarshalException: error unmarshalling arguments; nested excep
tion is:
java.lang.ClassNotFoundException: my.MyServer_Stub

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here is the code of Register.java

package my;

import java.rmi.*;
import java.rmi.Naming.*;

public class Register
 {
   public static void main(String s[])
    {
     try
       {
         my.MyServer m=new my.MyServer();
         Naming.rebind("mayank",m);

       }catch(Exception e)
         {
           System.out.println(e);
         }
    }
}