Creating notification in android.....
This article shows how to create notification in android.
public MyNotification(Context ctx){
super();
this.ctx=ctx;
String ns = Context.NOTIFICATION_SERVICE;
NotificationManager mNotificationManager = (NotificationManager) ctx.getSystemService(ns);
long when = System.currentTimeMillis();
Notification.Builder builder = new Notification.Builder(ctx);
notification=builder.getNotification();
notification.when=when;
notification.icon=R.drawable.mp3_icon;
remoteViews=new RemoteViews(ctx.getPackageName(), R.layout.service_layout);
notification.contentView = remoteViews;
notification.flags |= Notification.FLAG_AUTO_CANCEL;
mNotificationManager.notify(5, notification);
}