package com.zetcode;

import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;

import org.w3c.dom.Node;

import org.w3c.dom.traversal.DocumentTraversal;

import org.w3c.dom.traversal.NodeFilter;

import org.w3c.dom.traversal.NodeIterator;

import org.xml.sax.SAXException;

public class JavaXmlDomReadText {

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

SAXException, IOException {

DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

DocumentBuilder loader = factory.newDocumentBuilder();

Document document = loader.parse("src/main/resources/continents.xml");

DocumentTraversal traversal = (DocumentTraversal) document;

NodeIterator iterator = traversal.createNodeIterator(

document.getDocumentElement(), NodeFilter.SHOW_TEXT, null, true);

for (Node n = iterator.nextNode(); n != null; n = iterator.nextNode()) {

String text = n.getTextContent().trim();

if (!text.isEmpty()) {

System.out.println(text);

}

}

}

}