public static String generateLightNewWalletFile(String password, File destinationDirectory)
            throws NoSuchAlgorithmException,
                    NoSuchProviderException,
                    InvalidAlgorithmParameterException,
                    CipherException,
                    IOException {

        return generateNewWalletFile(password, destinationDirectory, false);
    }
@Test
    public void testGenerateLightNewWalletFile() throws Exception {
        String fileName = WalletUtils.generateLightNewWalletFile(PASSWORD, tempDir);
        testGeneratedNewWalletFile(fileName);
    }