java xml문서 ...?

수고하십니다.

import java.io.*;
import javax.xml.parsers.*;
import org.xml.sax.*;
import org.xml.sax.helpers.*;

class MyHandler extends DefaultHandler
{
    StringBuffer str = new StringBuffer();
    boolean isAppend = false;

    public void startDocument(){
        str.append("<?xml version=\"1.0\" encoding=\"euc-kr\"?>");
        str.append("<제품>");
    }
    public void  endDocument(){
        str.append("</제품>");
        try{
            PrintWriter pw = new PrintWriter (new BufferedWriter(new FileInputWriter("ch14-03.xml")));
            pw.println(str);
            pw.close();
        }catch(Exception e){}
    }
    public void startElement(String namespaceURI, String localName, String qName, Attributes atts){
        if(qName.equals("모델명")){
            str.append("<" + qName + ">");
            isAppend = true;
        }
    }
    public void endElement(String namespaceURI, String localName, String qName){
        if(qName.equals("모델명")){
            str.append("</" + qName + ">");
            isAppend = false;
        }
    }
    public void characters(char[] ch, int start, int length){
        String temp = new String(ch, start, length);
        if(isAppend == true && temp.trim().length() != 0){
            str.append(temp);
        }
    }
}

class Ch1404
{
    public static void main(String[] args) throws Exception{

        SAXParserFactory spf = SAXParserFactory.newInstance();
        SAXParser sp = spf.newSAXParser();

        MyHandler myh = new MyHandler();

        sp.parse(new FileInputStream("ch14-02.xml"), myh);
    }
}

아시는 분들 답변 부탁드립니다. 고맙습니다.[/code