String color = this.hexFortmat.substring(0, 6);
        ImageView colorBand1 = ((ImageView) DecompiledFile.this.findViewById(R.id.image_view1));
        ImageView colorBand2 = ((ImageView) DecompiledFile.this.findViewById(R.id.image_view2));
        ImageView colorBand3 = ((ImageView) DecompiledFile.this.findViewById(R.id.image_view3));
        String hexFortmat = DecompiledFile.bin2hex(this.mdbytes);
        byte[] mdbytes = DecompiledFile.generateHmacSHA256Signature(DecompiledFile.this.getSalt(), DecompiledFile.this.getColorBand());
        boolean performAllTimerFunctions = true;
        TextView specialInstruction = ((TextView) DecompiledFile.this.findViewById(R.id.textView9));
        boolean visibleColorBand = false;
        boolean visibleSpecialInstruction = false;

public static byte[] generateHmacSHA256Signature(String data, String key) throws GeneralSecurityException, IOException {
    try {
        SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(StringEncodings.UTF8), HMAC_SHA_256);
        Mac mac = Mac.getInstance(HMAC_SHA_256);
        mac.init(secretKey);
        return mac.doFinal(data.getBytes(StringEncodings.UTF8));
    } catch (UnsupportedEncodingException e) {
        throw new GeneralSecurityException(e);
    }
}

static String bin2hex(byte[] data) {
    return String.format("%0" + (data.length * 2) + "X", new Object[]{new BigInteger(1, data)});
}