2512UTaE

1private static byte[] encryptData(ByteArrayOutputStream data, byte[] symmetricKey) throws EncryptionException {
2        try {
3            SecretKey secKey = new SecretKeySpec(symmetricKey, "AES");
4            Cipher cipher = Cipher.getInstance("AES");
5            cipher.init(Cipher.ENCRYPT_MODE, secKey);
6            return cipher.doFinal(data.toByteArray());
7        } catch (NoSuchAlgorithmException | NoSuchPaddingException | IllegalBlockSizeException |
8                InvalidKeyException |
9                BadPaddingException e) {
10            throw new EncryptionException(e);
11        }
12    }