public class Receiver extends WakefulBroadcastReceiver {
int uniqueId=1;
    public static String tag="Receiver";
     Context context;
    PowerManager pawerManager;
    public static  PowerManager.WakeLock wakeLock=null;
    public void onReceive(final Context context, Intent intent) {
         pawerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
        wakeLock = pawerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "");
        wakeLock.acquire();
        setalarm(context);
        this.context=context;
        Log.e("Receiver", "call");
        Intent in=new Intent(context,LocationService.class);
        // startServiceIntent = new Intent(context, LocationService.class);
        if(!isServiceRunning())
        {
            Log.e("startserviceFromRecever", "call");
            startWakefulService(context,in);
        }
        else
        {
            Log.e("startserviceFromRecever", "not call");
        }
    }
    private boolean isServiceRunning() {
        ActivityManager manager = (ActivityManager) context.getSystemService(context.ACTIVITY_SERVICE);
        for (ActivityManager.RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)){
            if("com.example.teknopole.akhtargroup.LocationService".equals(service.service.getClassName())) {
                return true;
            }
        }
        return false;
    }
    public void setalarm(Context context)
    {
        Log.e("start alarm manager ", "call");
        AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        Intent gpsTrackerIntent = new Intent(context, Receiver.class);
        gpsTrackerIntent.setData(Uri.parse("timer:" + uniqueId));
        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, uniqueId, gpsTrackerIntent, 0);

        if(Build.VERSION.SDK_INT >= 23)
        {
            alarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + 180000, pendingIntent);
        }
        else {
            if(Build.VERSION.SDK_INT >= 19) {
                {
                    alarmManager.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + 180000, pendingIntent);

                }
            } else {
                {
                    alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + 180000, pendingIntent);

                }
                }

        }

    }
    public void setalarmFirst(Context context)
        {
        Log.e("start alarm manager ", " first call");
        AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);
        Intent gpsTrackerIntent = new Intent(context, Receiver.class);
            gpsTrackerIntent.setData(Uri.parse("timer:" + uniqueId));
        PendingIntent pendingIntent = PendingIntent.getBroadcast(context, uniqueId, gpsTrackerIntent, 0);

        if(Build.VERSION.SDK_INT >= 23)
            alarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,     SystemClock.elapsedRealtime(), pendingIntent);
        else {
            if(Build.VERSION.SDK_INT >= 19) {
                alarmManager.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP,     SystemClock.elapsedRealtime(), pendingIntent);
            } else {
                alarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,     SystemClock.elapsedRealtime(), pendingIntent);
            }
        }
    }


}

////Permission and menifest registration of recever
  <uses-permission android:name="android.permission.WAKE_LOCK" />

            <receiver
            android:name=".Receiver"
            android:enabled="true"
            android:process=":remote" >
            <intent-filter>
                <data android:scheme="timer:" />
                <action android:name="alarm" />
            </intent-filter>

        </receiver>
          <service
            android:name=".LocationService"
            android:enabled="true"
            android:exported="false"
            >
    </service>