How to Call Webservice in Android

import org.ksoap2.SoapEnvelope;

import org.ksoap2.serialization.SoapObject;

import org.ksoap2.serialization.SoapSerializationEnvelope;

public class ListService {

               private static String METHOD_NAME = "GetList";

               private static String URL =Server.server + "/ServicesListService.asmx";

               private List<ListBean> Bens;

               public ListService() {

Bens = new Vector<ListBean>();

               }

               private List<ListBean> Beans;

               @Override

               public    List<ListBean> GetBean(PassBean bean)

               {              final String svalue = "PassBean";

                              SoapObject requestObject = new SoapObject(AppConst.NAMESPACE, METHOD_NAME);

                              requestObject.addProperty(svalue, bean);

                              final SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(

                                                            SoapEnvelope.VER11);

                              envelope.dotNet = true;

                              envelope.setOutputSoapObject(requestObject);

                              envelope.addMapping(AppConst.NAMESPACE,

                                                                           PassBean. PassBean_CLASS.getSimpleName(),

                                                            UserGetPassBean.UserGetPassBean_CLASS);

                              final Object response = new ServiceCaller().call(AppConst.SOAP_ACTION

                                                            + METHOD_NAME, envelope, URL);

                              if (response != null) {

                                             try {

                                                            if (response != null) {

                                                                           SoapObject classSoap = (SoapObject) response;

                                                                           int size = classSoap.getPropertyCount();

Beans = new ArrayList<ListBean>();

                                                                           for (int i = 0; i < size; i++) {

ListBean Bean = new ListBean(                                                                                                                                              (SoapObject) classSoap.getProperty(i));

                                                                         Beans.add(Bean);

                                                                                           }

                                                            }

                                             } catch (Exception e) {

                                                            e.printStackTrace();

                                             }

                                     }                            

                           return AnswerSheetBeans;

               }

}