Receiver java file for alarm clock

package com.example.alarmclock;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.media.MediaPlayer;
import android.widget.Toast;

public class MyReceiver extends BroadcastReceiver {
MediaPlayer m;
    @Override
    public void onReceive(Context context, Intent intent) {
        m = MediaPlayer.create(context,R.raw.ringtone);
        m.start();
        Toast.makeText(context, "Alarm....Get up", Toast.LENGTH_LONG).show();
    }
}