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package com.zetcode;

import org.w3c.dom.traversal.DocumentTraversal;

import org.w3c.dom.traversal.NodeFilter;

import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import java.io.IOException;

public class JavaXmlDomReadElements {

public static void main(String[] args) throws ParserConfigurationException,

SAXException, IOException {

var factory = DocumentBuilderFactory.newInstance();

var documentBuilder = factory.newDocumentBuilder();

var document = documentBuilder.parse("src/main/resources/continents.xml");

var docTrav = (DocumentTraversal) document;

var it = docTrav.createNodeIterator(document.getDocumentElement(),

NodeFilter.SHOW_ELEMENT, null, true);

int c = 1;

for (var node = it.nextNode(); node != null; node = it.nextNode()) {

var name = node.getNodeName();

System.out.printf("%d %s%n", c, name);

c++;

}

}

}