String s = getIntent().getStringExtra("pin");
try {
    DatabaseUtilities databaseutilities = new DatabaseUtilities(getApplicationContext());
    textview.setText((new CryptoUtilities("v1", s)).decrypt(databaseutilities.fetchSecret()));
} catch (Exception exception) {
    Log.e("Pinlock", "exception", exception);
}
Toast.makeText(bundle, s, 1);