XMLUtils { public static String serialize(Node node) { return serialize(node, true); } private  XMLUtils(); static String extractXML(Node node, int start, int length); static String escapeXMLComment(String content); static String unescapeXMLComment(String content); @Deprecated static String escape(Object content); @Unstable static String escape(String content); @Deprecated static String escapeAttributeValue(Object content); @Unstable static String escapeAttributeValue(String content); @Unstable static String escapeElementText(String content); @Deprecated static String escapeElementContent(Object content); @Deprecated static String unescape(Object content); static Document createDOMDocument(); static Document parse(LSInput source); static String serialize(Node node); static String serialize(Node node, boolean withXmlDeclaration); static String transform(Source xml, Source xslt); static String formatXMLContent(String content);  }
@Test void serializeNode() { HTMLDocumentImpl node = new HTMLDocumentImpl(); String serialize = XMLUtils.serialize(node, false); assertEquals("", serialize); Element body = node.createElement("body"); node.setBody((HTMLElement) body); body.setAttribute("class", "toto"); serialize = XMLUtils.serialize(node, false); assertEquals("<HTML><HEAD/><BODY class=\"toto\"/></HTML>", serialize); }