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.Document;
import org.w3c.dom.Node;
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("file.xml"));

        visit(doc, 0);
    }

    public static void visit(Node node, int level) {
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            Node childNode = list.item(i);
            visit(childNode, level + 1);
        }
    }
}