Can't get any examples to work urgent!

import java.io.*;

import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.encoding.XMLType;
import org.apache.axis.utils.Options;
import javax.xml.rpc.ParameterMode;


public class Sesame {

  public String getNameResolved(String name)
  {
    String ret = null;

    try{
      String endpoint ="http://cdsws.u-strasbg.fr/axis/Sesame.jws";
      String method ="Sesame";
      Service service = new Service();
      Call call = (Call)service.createCall();
      call.setTargetEndpointAddress( new java.net.URL(endpoint) );
      call.setOperationName(method);
      call.addParameter( "op1",XMLType.XSD_STRING,ParameterMode.IN );
      call.setReturnType( XMLType.XSD_STRING );

      ret = (String)call.invoke( new Object [] {name} );
    }
    catch (Exception e) { System.out.println("getNameResolved : " + e);}
   return ret;
    }

   public static void main(String [] args) throws Exception {
     Sesame sesame = new Sesame();

     //String result = sesame.getNameResolved(args[0]);
     String example ="M 51";
     String result = sesame.getNameResolved(example);
     if(result != null)
        System.out.println("The result is : "+ result);
      else
        System.out.println("sorry but no result found ");

  }

}


D. Cummins