content: package com.adjust.examples;
  
  import android.app.Service;
  import android.content.Intent;
  import android.os.AsyncTask;
  import android.os.IBinder;
  import android.os.SystemClock;
  import android.util.Log;
  
  import com.adjust.sdk.Adjust;
  import com.adjust.sdk.AdjustEvent;
  
  /**
   * Created by pfms on 16/03/16.
   */
  public class ServiceExample extends Service {
      private static final String EVENT_TOKEN_BACKGROUND = "pkd28h";
  
      private static boolean flip = true;
  
      public ServiceExample() {
          super();
          Log.d("example", "ServiceExample constructor");
      }
  
      @Override
      public IBinder onBind(Intent intent) {
          Log.d("example", "ServiceExample onBind");
  
          return null;
      }
  
      @Override
      public void onCreate() {
          super.onCreate();
          Log.d("example", "ServiceExample onCreate");
      }
  
      @Override
      public int onStartCommand(Intent intent, int flags, int startId) {
          int startDefaultOption = super.onStartCommand(intent, flags, startId);
          Log.d("example", "ServiceExample onStartCommand");
  
          if (flip) {
              Adjust.disable();
              flip = false;
          } else {
              Adjust.enable();
              flip = true;
          }
  
          new AsyncTask<Void, Void, Void>() {
              @Override
              protected Void doInBackground(Void... params) {
                  Log.d("example", "ServiceExample background sleeping");
                  SystemClock.sleep(3000);
                  Log.d("example", "ServiceExample background awake");
  
                  AdjustEvent event = new AdjustEvent(EVENT_TOKEN_BACKGROUND);
                  Adjust.trackEvent(event);
  
                  Log.d("example", "ServiceExample background event tracked");
  
                  return null;
              }
          }.execute();
  
          return START_NOT_STICKY;
      }
  
      @Override
      public void onDestroy() {
          super.onDestroy();
          Log.d("example", "ServiceExample onDestroy");
      }
  }
  