[Java] XML파싱

package egovframework.rte.kr.go.test;

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

public class DOMReadSample {

	public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException {
		// XML 문서를 파싱
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder documentBuilder = factory.newDocumentBuilder();
//		Document document = documentBuilder.parse("src/sample.xml");
		Document document = documentBuilder.parse("src/main/java/egovframework/rte/kr/go/archives/test/javarecipe/chapter08/recipe243/sample.xml");

		// 루트 요소 구하기
		Element root = document.getDocumentElement();

		// 루트 요소 속성 구하기
		System.out.println("도서명: " + root.getAttribute("name"));
		System.out.println("출판사: " + root.getAttribute("publisher"));

		// 루트 요소의 자식노드 구하기
		NodeList children = root.getChildNodes();

		for (int i = 0; i < children.getLength(); i++) {
			Node node = children.item(i);
			if (node.getNodeType() == Node.ELEMENT_NODE) {
				Element element = (Element) node;
				if (element.getNodeName().equals("author")) {
					System.out.println("저자: " + element.getAttribute("name"));
				}
			}
		}
	}
}

<?xml version="1.0"?>
<book name="Java역방향 레시피" publisher="정보">
	<author name="김은철" />
	<author name="유세라" />
	<author name="홍길동" />
	<author name="홍길순" />
</book>