Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;

public class Main {
    public static void main(String[] argv) throws Exception {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setValidating(true);
        factory.setExpandEntityReferences(false);
        Document doc = factory.newDocumentBuilder().parse(new File("filename"));
        Element element = doc.getElementById("key1");
        element = doc.createElement("root");
        doc.appendChild(element);

        Comment comment = doc.createComment("a comment");
        doc.insertBefore(comment, element);

    }
}