private long getLocationAge(Location newLocation){
    long locationAge;
    if(android.os.Build.VERSION.SDK_INT >= 17) {
        long currentTimeInMilli = (long)(SystemClock.elapsedRealtimeNanos() / 1000000);
        long locationTimeInMilli = (long)(newLocation.getElapsedRealtimeNanos() / 1000000);
        locationAge = currentTimeInMilli - locationTimeInMilli;
    }else{
        locationAge = System.currentTimeMillis() - newLocation.getTime();
    }
    return locationAge;
}