xml 파싱 (파서 dom 객체 분해 코딩, java)

xml문서를 파일에서 읽어오는 방법과 웹페이지로 읽어 오는 방법 모두 구현되어 있습니다

java 소스 입니다 

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

public class Db2ConnectGetContentsXml {
	public static void main(String[] args)
	{
		try {
/*
			//파일 입출력 용
			File file = new File("http:/파일 위치/my_test/mySampleServlet2?tn=neck_cold");
			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
			DocumentBuilder builder = factory.newDocumentBuilder();
			Document doc = builder.parse(file);
			doc.getDocumentElement().normalize();
*/
			String tableName = "neck_cold";
			//url입출력용
			URL url  = new URL("http://주소/my_test/mySampleServlet2?tn="+tableName);
            SAXParserFactory parserModel = SAXParserFactory.newInstance();
            SAXParser concreteParser   = parserModel.newSAXParser();
            XMLReader myReader    = concreteParser.getXMLReader();
            myReader.parse(new InputSource(url.openStream()));
            DocumentBuilderFactory factory1 = DocumentBuilderFactory.newInstance();
			DocumentBuilder builder2 = factory1.newDocumentBuilder();
			Document doc3 = builder2.parse(new InputSource(url.openStream()));
            
            
			
			System.out.println("Root element " + doc3.getDocumentElement().getNodeName());

			NodeList headline_node_list = doc3.getElementsByTagName("데이터");
			Node headline_node = headline_node_list.item(0);
			if (headline_node.getNodeType() == Node.ELEMENT_NODE) {
				Element headline_element = (Element) headline_node;

				NodeList news_node_list = headline_element.getElementsByTagName("테이블");
				for (int j = 0; j < news_node_list.getLength(); j++) {
					Node news_node = news_node_list.item(j);
					if (news_node.getNodeType() == Node.ELEMENT_NODE) {
						Element news_element = (Element) news_node;

						NodeList id_node_list0 = news_element.getElementsByTagName("글번호");
						Node id_node0 = id_node_list0.item(0);
						System.out.println(id_node0.getNodeName() + "  : " + id_node0.getTextContent());

						NodeList id_node_list = news_element.getElementsByTagName("본문");
						Node id_node = id_node_list.item(0);
						System.out.println(id_node.getNodeName() + "  : " + id_node.getTextContent());

						NodeList id_node_list1 = news_element.getElementsByTagName("아이디");
						Node id_node1 = id_node_list1.item(0);
						System.out.println(id_node1.getNodeName() + "  : " + id_node1.getTextContent());

						NodeList id_node_list2 = news_element.getElementsByTagName("시간");
						Node id_node2 = id_node_list2.item(0);
						System.out.println(id_node2.getNodeName() + "  : " + id_node2.getTextContent());

						NodeList id_node_list3 = news_element.getElementsByTagName("카테고리");
						Node id_node3 = id_node_list3.item(0);
						System.out.println(id_node3.getNodeName() + "  : " + id_node3.getTextContent());

						NodeList id_node_list4 = news_element.getElementsByTagName("댓글갯수");
						Node id_node4 = id_node_list4.item(0);
						System.out.println(id_node4.getNodeName() + "  : " + id_node4.getTextContent());

						NodeList id_node_list5 = news_element.getElementsByTagName("댓글위치");
						Node id_node5 = id_node_list5.item(0);
						System.out.println(id_node5.getNodeName() + "  : " + id_node5.getTextContent());
					}
				}
			}
		}
		catch (Exception e) {
			System.out.println(e.getMessage());
			//e.printStackTrace();
		}
	}
}

xml 소스 입니다

<테이블>
<글번호>27 
<본문>9컨텐츠내용 
<아이디>paranmul@paranmul.pe.kr 
<시간>11.08.16 18:58 
<카테고리>일상 
<댓글갯수>0 
<댓글위치>0 
 
<테이블>
<글번호>26 
<본문>8컨텐츠내용 
<아이디>paranmul@paranmul.pe.kr 
<시간>11.08.16 18:58 
<카테고리>일상 
<댓글갯수>0 
<댓글위치>0