Method isInstalled

app/src/main/java/eu/faircode/email/Helper.java:718–727

(Context context, String pkg)

    }

    static boolean isInstalled(Context context, String pkg) {
        try {
            PackageManager pm = context.getPackageManager();
            pm.getPackageInfo(pkg, 0);
            return true;
        } catch (Throwable ex) {
            Log.i(ex);
            return false;
        }
    }

    static boolean isComponentEnabled(Context context, Class<?> clazz) {
        PackageManager pm = context.getPackageManager();