@Override
public boolean checkUsageStatsPermissions() {
    try {
        PackageManager packageManager = getPackageManager();
        ApplicationInfo applicationInfo = packageManager.getApplicationInfo(getPackageName(), 0);
        AppOpsManager appOpsManager = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);

        int mode = appOpsManager.checkOpNoThrow(AppOpsManager.OPSTR_GET_USAGE_STATS, applicationInfo.uid, applicationInfo.packageName);
        return (mode == AppOpsManager.MODE_ALLOWED);
    }
    catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}