access soap service android

import org.ksoap2.SoapEnvelope;

import org.ksoap2.serialization.PropertyInfo;

import org.ksoap2.serialization.SoapObject;

import org.ksoap2.serialization.SoapPrimitive;

import org.ksoap2.serialization.SoapSerializationEnvelope;

import org.ksoap2.transport.HttpTransportSE;

  

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.widget.TextView;

  

public class AndroidWebService extends Activity {

   

    private final String NAMESPACE = "http://www.webserviceX.NET/";

    private final String URL = "http://www.webservicex.net/ConvertWeight.asmx";

    private final String SOAP_ACTION = "http://www.webserviceX.NET/ConvertWeight";

    private final String METHOD_NAME = "ConvertWeight";

  

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

  

        SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);

       

        String weight = "3700";

        String fromUnit = "Grams";

        String toUnit = "Kilograms";

       

        PropertyInfo weightProp =new PropertyInfo();

        weightProp.setName("Weight");

        weightProp.setValue(weight);

        weightProp.setType(double.class);

        request.addProperty(weightProp);

          

        PropertyInfo fromProp =new PropertyInfo();

        fromProp.setName("FromUnit");

        fromProp.setValue(fromUnit);

        fromProp.setType(String.class);

        request.addProperty(fromProp);

          

        PropertyInfo toProp =new PropertyInfo();

        toProp.setName("ToUnit");

        toProp.setValue(toUnit);

        toProp.setType(String.class);

        request.addProperty(toProp);

         

        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);

        envelope.dotNet = true;

        envelope.setOutputSoapObject(request);

        HttpTransportSE androidHttpTransport = new HttpTransportSE(URL);

  

        try {

            androidHttpTransport.call(SOAP_ACTION, envelope);

            SoapPrimitive response = (SoapPrimitive)envelope.getResponse();

            Log.i("myApp", response.toString());

     

            TextView tv = new TextView(this);

            tv.setText(weight+" "+fromUnit+" equal "+response.toString()+ " "+toUnit);

            setContentView(tv);

  

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}