public void generateUsing(ClassNode root, FormattedFileWriter writer)
            throws java.io.IOException {
        HashMap alreadyGenerated = new HashMap();
        writer.outputLine("using namespace net::sourceforge::jnipp;");
        if (root.getNamespace().equals("") == false) {
            writer.outputLine("using namespace " + root.getNamespace() + ";");
            alreadyGenerated.put(root.getNamespace(), root);
        }

        writer.newLine(2);
    }