DOM XML Parser (Java)

Источник
iblog.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<blogs>
<blog id="1">
<author>Pavel</author>
<language>Java</language>
</blog>
<blog id="2">
<author>Mat</author>
<language>C#</language>
</blog>
</blogs>

<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<blogs>

<author>Pavel</author>

</blog>

</blog>

</blogs>

Main.java

import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import org.w3c.dom.Document;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Node;
import java.io.File;
import java.io.IOException;

/**
* Created by Николай on 03.12.2015.
*/
public class Main {
public static void main(String[] args) throws ParserConfigurationException, IOException, SAXException {
File xmlFile = new File("D:\JAVA\DOM_XML_PARSER\src\iblog.xml");
DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
Document document = documentBuilder.parse(xmlFile);
document.getDocumentElement().normalize();

System.out.println("Корневой элемент: " + document.getDocumentElement().getNodeName());
NodeList nodeList = document.getElementsByTagName(document.getDocumentElement().getChildNodes().item(1).getNodeName());
System.out.println("--------------------");
for (int tmp = 0; tmp < nodeList.getLength(); tmp++) {
Node node = nodeList.item(tmp);
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) node;
System.out.println("Blog #" + tmp + ":");
System.out.println("Author: " + element.getElementsByTagName("author").item(0).getChildNodes().item(0).getNodeValue());
System.out.println("Language: " + element.getElementsByTagName("language").item(0).getChildNodes().item(0).getNodeValue());
}
}
}
}

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

import org.xml.sax.SAXException;

import org.w3c.dom.Document;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Node;

import java.io.File;

import java.io.IOException;

/**

* Created by Николай on 03.12.2015.

public class Main {

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

File xmlFile = new File("D:\JAVA\DOM_XML_PARSER\src\iblog.xml");

DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();

DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();

Document document = documentBuilder.parse(xmlFile);

document.getDocumentElement().normalize();

System.out.println("Корневой элемент: " + document.getDocumentElement().getNodeName());

NodeList nodeList = document.getElementsByTagName(document.getDocumentElement().getChildNodes().item(1).getNodeName());

System.out.println("--------------------");

for (int tmp = 0; tmp < nodeList.getLength(); tmp++) {

Node node = nodeList.item(tmp);

if (node.getNodeType() == Node.ELEMENT_NODE) {

Element element = (Element) node;

System.out.println("Blog #" + tmp + ":");

System.out.println("Author: " + element.getElementsByTagName("author").item(0).getChildNodes().item(0).getNodeValue());

System.out.println("Language: " + element.getElementsByTagName("language").item(0).getChildNodes().item(0).getNodeValue());

}