Readability.java 文件源码

protected static String nodeToString(Node n, boolean pretty) {
    try {
        final DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        final DOMImplementationLS impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        final LSSerializer writer = impl.createLSSerializer();

        writer.getDomConfig().setParameter("xml-declaration", false);
        if (pretty) {
            writer.getDomConfig().setParameter("format-pretty-print", true);
        }

        return writer.writeToString(n);
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}