Доброго времени суток! Пример вывода для закоментированных строк из main и классов, хотя и с ними тоже самое, видимо проверяется только метод toXmlWithComment . Прошу помощи, день "убил" - это уже 4 й вариант решения, а результат тот же.
![]()
package com.javarush.task.task33.task3309;
import org.w3c.dom.CDATASection;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.StringWriter;
/*
Комментарий внутри xml
*/
public class Solution {
public static String toXmlWithComment(Object obj, String tagName, String comment) throws JAXBException, ParserConfigurationException, TransformerException {
JAXBContext context = JAXBContext.newInstance(obj.getClass());
Marshaller marshaller = context.createMarshaller();
marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setCoalescing(true); // specifies that parser produced by this code will convert CDATA nodes to text
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.newDocument();
// Конвертируем объект не в строку, а в объект Document.
marshaller.marshal(obj, doc);
//Output the document
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes"); // this allows you make \n
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty(OutputKeys.STANDALONE, "no");
NodeList nodeList = doc.getElementsByTagName("*");
if (nodeList.getLength() > 0) {
for (int i = 0; i < nodeList.getLength(); i++) {
Node node = nodeList.item(i);
if (node.getNodeName().equals(tagName)) {
node.getParentNode().insertBefore(doc.createComment(comment), node);
}
if (node.getFirstChild().getNodeType() == Node.TEXT_NODE) {
Node currentNode = node.getFirstChild();
if (currentNode.getTextContent().matches(".*[<>&\'\"].*")) {
String content = currentNode.getTextContent();
CDATASection cdataSection = doc.createCDATASection(content);
node.replaceChild(cdataSection, currentNode);
}
}
}
}
// Convert doc to string
StringWriter write = new StringWriter();
transformer.transform(new DOMSource(doc), new StreamResult(write));
return write.toString();
}
public static void main(String[] args) throws TransformerException, JAXBException, ParserConfigurationException {
//
// System.out.println(toXmlWithComment(new First(), "nothing", "it's a comment"));
// System.out.println("--------------------------------------------------------------------------------------------------------------------");
// System.out.println(toXmlWithComment(new First(), "second", "it's a comment"));
}
// @XmlRootElement(name = "first")
// public static class First {
// @XmlElement(name = "second")
// public String item1 = "some string";
// @XmlElement(name = "second")
// public String item2 = "need CDATA because of <second>";
// @XmlElement(name = "second")
// public String item3 = "";
// @XmlElement(name = "third")
// public String item4;
// @XmlElement(name = "forth")
// public Second[] third = new Second[]{new Second()};
// @XmlElement(name = "fifth")
// public String item5 = "need CDATA because of \"";
// }
//
// public static class Second {
// @XmlElement(name = "second")
// public String item1 = "some string";
// @XmlElement(name = "second")
// public String item2 = "need CDATA because of <second>";
// }
}