Xrpcc tool error: NullPointerException

Question

im trying Hello class example.
//interface claas defination is
import java.rmi.Remote;
import java.rmi.RemoteException;
import javax.xml.rpc.server.ServiceLifecycle;
public class HelloClass implements HelloInterface, ServerLifecycle{
public String mystring = "i am server";
public void init(Object context){
public String CallMe(String StringPassed){
     return(mystring+StringPassed);
// interface class defination is
public interface HelloInterface extends Remote{
public String CallMe(String PassedString) throws RemoteException;
//config.xml file as
<configuration xmlns="http://java.sun.com/xml/ns/jax-rpc/ri/config">
<service targetNamespace="http://sunreg.org/wsdl"
          typeNamespace="http://sunreg.org/wsdl"
                    name="HelloService"
          packageName="Hello">
<interface name="HelloInterface"
servantName="HelloClass"/>
</service>
</configuration>
on running xrpcc tool it is giving error
error:NullpointerException
any idea why it error is giving

Answer 1

To get more info, try using the -verbose and -Xprintstacktrace options
on xrpcc. Also, xrpcc is being deprecated, you should start using wscompile which if functionally equivalent to xrpcc.