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;
import org.w3c.dom.NodeList;

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"));

        NodeList list = doc.getElementsByTagName("entry");
        for (int i = 0; i < list.getLength(); i++) {
            Element element = (Element) list.item(i);
            Comment comment = doc.createComment("index=" + i);

            element.getParentNode().insertBefore(comment, element.getNextSibling());
        }
    }
}