Jenya - DOM

Main.java

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
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.IOException;
import java.io.PrintStream;

/**
 * Created by FreeFly on 25.12.2016.
 */
public class Main {
    public static void main(String[] args) throws Exception {
        DocumentBuilder documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

        //Creating
        Document document = documentBuilder.newDocument();
        Element links = document.createElement("links");
        document.appendChild(links);

        Element link = document.createElement("link");
        link.appendChild(document.createTextNode("Pidaras"));
        links.appendChild(link);

        Element link2 = document.createElement("link");
        link2.appendChild(document.createTextNode("Huy na"));
        links.appendChild(link2);

        //Output
        DOMSource source = new DOMSource(document);
        StreamResult result = new StreamResult(new PrintStream("D:/file.txt"));
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer();
        transformer.transform(source, result);

        //Reading
        Document doc = documentBuilder.parse("D:/file.txt");

        //Output
        DOMSource source2 = new DOMSource(doc);
        StreamResult result2 = new StreamResult(System.out);
        TransformerFactory transFactory2 = TransformerFactory.newInstance();
        Transformer transformer2 = transFactory2.newTransformer();
        transformer2.transform(source2, result2);

        //Parsing
        System.out.println();
        NodeList allLinks = doc.getElementsByTagName("link");
        for (int i = 0; i < allLinks.getLength(); i++) {
            System.out.println(allLinks.item(i).getTextContent());
        }
    }
}