asmx (ksoap) web service example in Blackberry

import java.io.IOException;
import java.io.InputStream;

import org.ksoap2.SoapEnvelope;
import org.ksoap2.serialization.SoapObject;
import org.ksoap2.serialization.SoapSerializationEnvelope;
import org.ksoap2.transport.HttpTransport;
import org.xml.sax.InputSource;

import net.rim.device.api.system.Bitmap;
import net.rim.device.api.system.Display;
import net.rim.device.api.ui.Field;
import net.rim.device.api.ui.FieldChangeListener;
import net.rim.device.api.ui.XYEdges;
import net.rim.device.api.ui.component.ButtonField;
import net.rim.device.api.ui.component.CheckboxField;
import net.rim.device.api.ui.component.Dialog;
import net.rim.device.api.ui.component.EditField;
import net.rim.device.api.ui.component.LabelField;
import net.rim.device.api.ui.container.MainScreen;
import net.rim.device.api.ui.container.VerticalFieldManager;
import net.rim.device.api.ui.decor.Border;
import net.rim.device.api.ui.decor.BorderFactory;

/**
 * A class extending the MainScreen class, which provides default standard
 * behavior for BlackBerry GUI applications.
 */
public final class MyScreen extends MainScreen
{
   LabelField lbl_UserName,lbl_Password;
   EditField edf_UserName,edf_Password;
   CheckboxField chk_Remember;
   ButtonField btn_Login;
 
   VerticalFieldManager vm_MainFieldManager,vm_btnFieldManager;
 
   int deviceWidth = Display.getWidth();
   int deviceHeight = Display.getHeight();
 
   allmethods all_layout=new allmethods();
    public MyScreen()
    {      
        setTitle("Login Screen");
       
        vm_MainFieldManager=all_layout.getCustomVerticalManager2(deviceWidth, deviceHeight);
       
        lbl_UserName = new LabelField("UserName :");
        lbl_Password = new LabelField("Password :");
        edf_UserName = new EditField();
        edf_Password = new EditField();
        chk_Remember = new CheckboxField("Remember me", false);
       
        XYEdges xy=new XYEdges(12, 12, 12, 12);
        Bitmap bit_Rount = Bitmap.getBitmapResource("rounded.png");
        Border brd_Rount = BorderFactory.createBitmapBorder(xy, bit_Rount);
       
        edf_UserName.setBorder(brd_Rount);
        edf_Password.setBorder(brd_Rount);
       
        vm_btnFieldManager = new VerticalFieldManager(Field.FIELD_RIGHT);
       
        btn_Login = new ButtonField("Login");
       
        btn_Login.setChangeListener(new FieldChangeListener() {

public void fieldChanged(Field field, int context) {
// TODO Auto-generated method stub
loginPArse();
}
});
       
        vm_btnFieldManager.add(btn_Login);
        vm_MainFieldManager.add(lbl_UserName);
        vm_MainFieldManager.add(edf_UserName);
        vm_MainFieldManager.add(lbl_Password);
        vm_MainFieldManager.add(edf_Password);
        vm_MainFieldManager.add(chk_Remember);
        vm_MainFieldManager.add(vm_btnFieldManager);
        add(vm_MainFieldManager);
             
    }
   
    public void loginPArse()
    {
    System.out.println("Entrando a Services2");
    String serviceUrl = "http://45.pmam.com/PMAMSS-Webservices/MobileService.asmx;interface=wifi";
    String serviceNameSpace = "http://tempuri.org/";
    String soapAction = "http://tempuri.org/LoginCheck";
    String methodName = "LoginCheck";
    SoapObject rpc = new SoapObject(serviceNameSpace, methodName);
    rpc.addProperty ("UserName".trim(), edf_UserName.getText().trim());
    rpc.addProperty ("Password".trim(), edf_Password.getText().trim());
    SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
    envelope.bodyOut = rpc;
    envelope.dotNet = true;//<strong>IF you are accessing .net based web service this should be true</strong>
    envelope.encodingStyle = SoapSerializationEnvelope.XSD;
    HttpTransport ht = new HttpTransport(serviceUrl);
    ht.debug = true;
    ht.setXmlVersionTag("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
    String result = null;
   
    try
    {
   
    ht.call(soapAction, envelope);
    //Dialog.inform(ht.responseDump);
    //result = (envelope.getResponse()).toString();
    result = (envelope.getResult()).toString();
    SoapObject body = (SoapObject)envelope.bodyIn;
   
result = (String)body.getProperty("LoginCheckResult").toString();
   
    Dialog.inform(result);
     
    }
    catch(org.xmlpull.v1.XmlPullParserException ex2)
    {
    Dialog.inform(ex2.getMessage());
    }
    catch(Exception ex)
    {
    Dialog.inform(ex.getMessage());
    }
   
    }
   
    public void xml()throws IOException
    {
   
    }
   
 
}