Android, Notification, simple implement

//Android API 15 ↑

IssueListActivity act = AActivity.this;

NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com"));
PendingIntent pendingIntent = PendingIntent.getActivity(act, 0, i, 0);

Notification.Builder mBuilder = new Notification.Builder(act);
mBuilder.setSmallIcon(R.drawable.icon);
mBuilder.setTicker("Hello Notification");
mBuilder.setWhen(System.currentTimeMillis());
mBuilder.setNumber(10);
mBuilder.setContentTitle("title");
mBuilder.setContentText("content msg");
mBuilder.setDefaults(Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE);
mBuilder.setContentIntent(pendingIntent);
mBuilder.setAutoCancel(true);

nm.notify(1, mBuilder.getNotification());