Encryption Java

static public String encrypt(String unencryptedString) {
         
        String UNICODE_FORMAT = "UTF8"
        String DESEDE_ENCRYPTION_SCHEME = "DESede"
        String myEncryptionKey = "Provide your encryption key"
        String myEncryptionScheme = DESEDE_ENCRYPTION_SCHEME
        byte[] arrayBytes = myEncryptionKey.getBytes(UNICODE_FORMAT)
        KeySpec ks = new DESedeKeySpec(arrayBytes)
        SecretKeyFactory skf = SecretKeyFactory.getInstance(myEncryptionScheme)
        Cipher cipher = Cipher.getInstance(myEncryptionScheme)
        SecretKey key = skf.generateSecret(ks)
 
 
        String encryptedString = null;
        try {
            cipher.init(Cipher.ENCRYPT_MODE, key);
            byte[] plainText = unencryptedString.getBytes(UNICODE_FORMAT);
            byte[] encryptedText = cipher.doFinal(plainText);
            encryptedString = new String(Base64.encodeBase64(encryptedText));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return encryptedString;
    }