public static void generate(ConfigurationImpl configuration) {
        FrameOutputWriter framegen;
        String filename = "";
        try {
            filename = "index.html";
            framegen = new FrameOutputWriter(configuration, filename);
            framegen.generateFrameFile();
            framegen.close();
        } catch (IOException exc) {
            configuration.standardmessage.error(
                        "doclet.exception_encountered",
                        exc.toString(), filename);
            throw new DocletAbortException();
        }
    }