GPS Tracker - MainActivity

package com.prodev.litetrack;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.IBinder;
import android.os.NetworkOnMainThreadException;
import android.util.Log;

public class MainActivity extends Service {
    private LocationServices locationServices;
    private Context context;

    @Override
    public void onCreate() {
        super.onCreate();
        context = this;
        locationServices = new LocationServices(context);
        new LocationWorker().execute(new Boolean[] {true});
    }

    class LocationWorker extends AsyncTask<Boolean, Integer, Boolean> {

        @Override
        protected void onPreExecute() {}
        @Override
        protected void onPostExecute(Boolean result) {
            new InternetWorker().execute(new Boolean[] {true});
        }
        @Override
        protected Boolean doInBackground(Boolean... params) {
            while(locationServices.gotLocation() == false){/*do nothing*/}
            return true;
        }
    }

    class InternetWorker extends AsyncTask<Boolean, Integer, Boolean> {
        @Override
        protected void onPreExecute() {}
        @Override
        protected void onPostExecute(Boolean result) {
            try {
                Thread.sleep(60000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            new LocationWorker().execute(new Boolean[] {true});
        }

        @Override
        protected Boolean doInBackground(Boolean... params) {
            Log.i("GPS", "Got location.");

            /* write to file here */

            return true;
        }
    }

    @Override
    public IBinder onBind(Intent intent) {
        // TODO Auto-generated method stub
        return null;
    }
}