How to insert data into sqlite from a asmx web service.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Data;
using System.Data.SqlClient;
using System.Web.Configuration;
using System.Runtime.Serialization.Json;
using System.Web.Script.Services;
using System.Web.Script.Serialization;
using System.ComponentModel;

[WebService(Namespace = "http://surveyservices.sanraysinfotech.com/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[ToolboxItem(false)]
//[ScriptService]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. 
 [System.Web.Script.Services.ScriptService]

public class Service : System.Web.Services.WebService
{
    List<wilaya> Wilayalist = new List<wilaya>();
    List<moughata> Moughataalist = new List<moughata>();
    List<commune> Communelist = new List<commune>();
    public Service () {

        //Uncomment the following line if using designed components 
        //InitializeComponent(); 
    }

    [WebMethod]
    public string HelloWorld() {
        return "Hello World";
    }

    [WebMethod]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json,UseHttpGet=false)]
    public String GetWilaya()
    {
        // getting connection string
       
        string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString;
        DataTable dt = new DataTable();
        SqlDataReader dr = null;
        // Creating Sql Connection
        using (SqlConnection conn = new SqlConnection(conStr))
        {
            // Creating insert statement
            string sql = string.Format(@"Select * from [WilayaMast]");
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = conn;
            cmd.CommandText = sql;
            cmd.CommandType = CommandType.Text;
            conn.Open();

            dr = cmd.ExecuteReader();
            dt.Load(dr);
            conn.Close();
            cmd = null;
        }

        int countRow = dt.Rows.Count;

        foreach (DataRow drEmp in dt.Rows)
        {
            Wilaya objwilaya = new Wilaya();
            objwilaya.WCode = Convert.ToInt32(drEmp["Wcode"].ToString());
            objwilaya.WName = drEmp["WName"].ToString();
            objwilaya.WID = drEmp["WID"].ToString();
            Wilayalist.Add(objwilaya);
        }
        return new JavaScriptSerializer().Serialize(Wilayalist);
        
    }

    [WebMethod]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public String GetCommune()
    {
        // getting connection string

        string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString;
        DataTable dt = new DataTable();
        SqlDataReader dr = null;
        // Creating Sql Connection
        using (SqlConnection conn = new SqlConnection(conStr))
        {
            // Creating insert statement
            string sql = string.Format(@"Select * from [CommuneMast]");
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = conn;
            cmd.CommandText = sql;
            cmd.CommandType = CommandType.Text;
            conn.Open();

            dr = cmd.ExecuteReader();
            dt.Load(dr);
            conn.Close();
            cmd = null;
        }

        int countRow = dt.Rows.Count;

        foreach (DataRow drcommune in dt.Rows)
        {
            Commune objcommune = new Commune();
            objcommune.CCode = Convert.ToInt32(drcommune["CCode"].ToString());
            objcommune.CName = drcommune["CName"].ToString();
            objcommune.CID = drcommune["CID"].ToString();
            objcommune.MCode = Convert.ToInt32(drcommune["MCode"]);
            Communelist.Add(objcommune);
        }
        return new JavaScriptSerializer().Serialize(Communelist);
    }

    [WebMethod]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    //public List<moughata> GetMoughata()
    public String  GetMoughata()
    {
        // getting connection string

        string conStr = WebConfigurationManager.ConnectionStrings["SQLDbConnection"].ConnectionString;
        DataTable dt = new DataTable();
        SqlDataReader dr = null;
        // Creating Sql Connection
        using (SqlConnection conn = new SqlConnection(conStr))
        {
            // Creating insert statement
            string sql = string.Format(@"Select * from [MoughataaMast]");
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = conn;
            cmd.CommandText = sql;
            cmd.CommandType = CommandType.Text;
            conn.Open();

            dr = cmd.ExecuteReader();
            dt.Load(dr);
            conn.Close();
            cmd = null;
        }

        int countRow = dt.Rows.Count;

        foreach (DataRow drmoughata in dt.Rows)
        {
            Moughata objmoughata = new Moughata();
            objmoughata.MCode = Convert.ToInt32(drmoughata["MCode"].ToString());
            objmoughata.MID = drmoughata["MID"].ToString();
            objmoughata.WCode = Convert.ToInt32(drmoughata["WCode"].ToString());
            objmoughata.MName = drmoughata["MName"].ToString();
            Moughataalist.Add(objmoughata);
        }
        return new JavaScriptSerializer().Serialize(Moughataalist);
        //return Moughataalist;
    }

    [WebMethod]
    [ScriptMethod(ResponseFormat = ResponseFormat.Json)]
    public int Add(int a, int b)
    {
        return a + b;
    } 
}

[Serializable]
public class Wilaya
{
    public int WCode { get; set; }
    public string WName { get; set; }
    public string WID { get; set; }
    
}
[Serializable]
public class Commune
{
    public int CCode { get; set; }
    public int MCode { get; set; }
    public string CName { get; set; }
    public string CID { get; set; }
}
[Serializable]
public class Moughata
{
    public int MCode { get; set; }
    public int WCode { get; set; }
    public string MName { get; set; }
    public string MID { get; set; }

}

public class MainActivity extends Activity {

    SQLiteDB sqlite_obj;
	
	Button get, store;
	List<string> list1, list2;
	
	InputStream is = null;
 
	String ip = "http://surveyservices.sanraysinfotech.com/Service.asmx/GetWilaya";
	String line = null;
	String result = null;
	
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        if (android.os.Build.VERSION.SDK_INT > 9) {
            StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
            StrictMode.setThreadPolicy(policy);
        }
        sqlite_obj = new SQLiteDB(MainActivity.this);
		
		get = (Button) findViewById(R.id.button1);
		store = (Button) findViewById(R.id.button2);
		
		get.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				
				webservice();
				Toast.makeText(getBaseContext(), "Success : Webservice Call", Toast.LENGTH_SHORT).show();
			}			
		});
		
		store.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View arg0) {
				
				sqlite();
				Toast.makeText(getBaseContext(), "Stored in SQLite DB", Toast.LENGTH_SHORT).show();
			}
		});
    }


private void webservice() {
		// TODO Auto-generated method stub
		
		try {
			HttpClient httpClient = new DefaultHttpClient();
			HttpPost httpPost = new HttpPost(ip);
			httpPost.addHeader("Content-Type","application/json;charset=utf-8");
			HttpResponse response = httpClient.execute(httpPost);
			HttpEntity entity = response.getEntity();
			is = entity.getContent();
		}
		catch (Exception e) {
			Log.e("Webservice 1", e.toString());
		}
		try {
			
			BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
			StringBuilder sb = new StringBuilder();
			
			while((line = reader.readLine()) != null) {
				 
				sb.append(line +"\n");
			}
			
			is.close();
			result = sb.toString();			
		}
		catch (Exception e) {
			Log.e("Webservice 2", e.toString());
		}
		try {
			
			JSONArray ja = new JSONArray(result);
			JSONObject jo = null;
			
			list1 = new ArrayList<string>();
			list2 = new ArrayList<string>();
			
			for(int i=0; i<ja.length();>				
				jo = ja.getJSONObject(i);
				list1.add(jo.getString("id"));
				list2.add(jo.getString("uname"));
			}			
		}catch (Exception e) {
			Log.e("Webservice 3", e.toString());
		}
	}

 org.json.JSONException: Value {"d":"[{\"WCode\":0,\"WName\":\"Select\",\"WID\":\"0\"},{\"WCode\":1,\"WName\":\"El Hodh Ech Charghi\",\"WID\":\"1\"},{\"WCode\":2,\"WName\":\"El Hodh El Gharbi\",\"WID\":\"2\"},{\"WCode\":3,\"WName\":\"Assaba\",\"WID\":\"3\"},{\"WCode\":4,\"WName\":\"Gorgol\",\"WID\":\"4\"},{\"WCode\":5,\"WName\":\"Brakna           \",\"WID\":\"5\"},{\"WCode\":6,\"WName\":\"Trarza\",\"WID\":\"6\"},{\"WCode\":7,\"WName\":\"Adrar\",\"WID\":\"7\"},{\"WCode\":8,\"WName\":\"Dakhlet Nouadhibou\",\"WID\":\"8\"},{\"WCode\":9,\"WName\":\"Tiris Zemmour\",\"WID\":\"11\"},{\"WCode\":10,\"WName\":\"Inchiri\",\"WID\":\"12\"},{\"WCode\":11,\"WName\":\"Tagant\",\"WID\":\"9\"},{\"WCode\":12,\"WName\":\"Guidimagha\",\"WID\":\"10\"},{\"WCode\":13,\"WName\":\"Nouakchott\",\"WID\":\"13\"}]"} of type org.json.JSONObject cannot be converted to JSONArray