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package openapi;

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 DomParserTest02 {

public static void main(String[] args) {

DocumentBuilderFactory factory =

DocumentBuilderFactory.newInstance();

try {

DocumentBuilder domparser = factory.newDocumentBuilder();

Document document =

domparser.parse("src/openapi/dept.xml");

//root엘리먼트 구하기

Element root = document.getDocumentElement();

//특정 엘리먼트명을 지정해서 노드를 추출

NodeList deptlist = root.getElementsByTagName("dept");

System.out.println("deptnode의 갯수=>"+

deptlist.getLength());

for (int i = 0; i < deptlist.getLength(); i++) {

//NodeList에서 하나의 Node를 추출

Node deptnode = deptlist.item(i);

System.out.println("노드명:"+deptnode.getNodeName());

//dept노드의 하위노드를 추출

NodeList deptChildNodelist =

deptnode.getChildNodes();

/*System.out.println("dept노드의 하위 노드 갯수=>"+

deptChildNodelist.getLength());*/

for (int j = 0; j < deptChildNodelist.getLength();

j++) {

Node deptChildNode = deptChildNodelist.item(j);

System.out.println("dept하위노드명:"+

deptChildNode.getNodeName());

System.out.println("dept하위텍스트노드:"+

deptChildNode.getTextContent());

}

}

} catch (ParserConfigurationException e) {

e.printStackTrace();

} catch (SAXException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

}