DWXPAZR0

1static void fileProcessor(int cipherMode, String key, File inputFile, File 
2  outputFile){
3
4    try {
5        Key secretKey = new SecretKeySpec(key.getBytes(), "AES");
6        Cipher cipher = Cipher.getInstance("AES");
7        cipher.init(cipherMode, secretKey);
8        FileInputStream inputStream = new FileInputStream(inputFile);
9
10        byte[] inputBytes = new byte[(int) inputFile.length()];
11        inputStream.read(inputBytes);
12        byte[] outputBytes = cipher.doFinal(inputBytes);
13
14        FileOutputStream outputStream = new FileOutputStream(outputFile);
15        outputStream.write(outputBytes);
16        inputStream.close();
17        outputStream.close();
18
19
20    } catch (NoSuchPaddingException | NoSuchAlgorithmException
21            | InvalidKeyException | BadPaddingException
22            | IllegalBlockSizeException | IOException e){
23        Log.i("aes", "fileProcessor: " + e.getMessage());
24    }
25}