private void ifNotExists(final File... files) {
        for (final File file : files) {
            if (file.exists()) {
                continue;
            }
            System.out.println("Saving " + file);
            final InputStream inputStream = CardsAgainstHumanity.class.getClassLoader().getResourceAsStream(file.getName());
            try {
                file.createNewFile();
                final FileOutputStream outputStream = new FileOutputStream(file);
                final byte buffer[] = new byte[1024];
                int length;
                while ((length = inputStream.read(buffer)) > 0) {
                    outputStream.write(buffer, 0, length);
                }
                outputStream.close();
                inputStream.close();
            } catch (final IOException e) {
                e.printStackTrace();
            }
        }
    }