title: Notification on every 5 minutes
body: <p>I want to give the notification to user on every 5 minutes I am using following code.
  it shows me notification first time but not give next time.</p>
  
  <pre><code>public void startAlarm() {
      AlarmManager alarmManager = (AlarmManager) this.getSystemService(this.ALARM_SERVICE);
      long whenFirst = System.currentTimeMillis();         // notification time
      Intent intent = new Intent(this, NotifyUser.class);
      PendingIntent pendingIntent = PendingIntent.getService(this, 0, intent, 0);
      alarmManager.setRepeating(AlarmManager.RTC, whenFirst, 60*5000, pendingIntent);            
  }
  
  public class NotifyUser extends Service {   
      @Override
      public IBinder onBind(Intent intent) {
          // TODO Auto-generated method stub
          return null;
      }
  
      @Override
      public void onCreate() {
          super.onCreate();
          loadNotification(); 
      }
  
      private void loadNotification() {
          NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
          Notification notify = new Notification(R.drawable.ic_launcher/*android.R.drawable.stat_notify_more*/, "Hanumanji waiting for you", System.currentTimeMillis());
          Context context = NotifyUser.this;
          CharSequence title = "Hanumanji is waiting for you";
          CharSequence details = "Do Hanuman Chalisa Parayan with ShlokApp.";
          Intent intent = new Intent(context, NotifyUser.class);
          PendingIntent pending = PendingIntent.getActivity(context, 0, intent, 0);
          notify.setLatestEventInfo(context, title, details, pending);
          notify.sound = Uri.parse("android.resource://pro.shlokapp.hanumanchalisa/"+ R.raw.game_sound_pause);
          nm.notify(0, notify);
      }
  
      public int onStartCommand(Intent intent, int flags, int startId) {
          return 1;
      }
  
      public void onStart(Intent intent, int startId) {
          // TO DO
      }
  
      public IBinder onUnBind(Intent arg0) {
          // TO DO Auto-generated method
          return null;
      }
  
      public void onStop() {}
  
      public void onPause() {}
  
      @Override
      public void onDestroy() {}
  
      @Override
      public void onLowMemory() {}
  }
  </code></pre>