一个简单的XML解析器代码

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

public class XMLParse extends DefaultHandler
{
    private HashMap props;
 
    public XMLParse() {
  this.props = new HashMap();
    }

    public void characters(char[] ch, int start, int length) throws SAXException {
        super.characters(ch, start, length);
    }

    public void endDocument() throws SAXException {
     super.endDocument();
    }

    public void endElement(String uri, String localName, String qName) throws SAXException {  
  super.endElement(uri, localName, qName);
    }

    public void startDocument() throws SAXException {
     super.startDocument();
    }
 
 private String hash_key;
 private String hash_value;
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
     super.startElement(uri, localName, qName, attributes);
        hash_key = null;
        hash_value = null;

        if (qName.equalsIgnoreCase("entry")) {
            for (int i = 0; i < attributes.getLength(); i++) {
                String key_name = attributes.getQName(i);
                if (key_name.equalsIgnoreCase("name")) {
                    hash_key = attributes.getValue(i);
                }
                if (key_name.equalsIgnoreCase("path")) {
                    hash_value = attributes.getValue(i);
                }
            }
            props.put(hash_key, hash_value);
        }
    }

    public HashMap getProps() {
        return this.props;
    }
   
 public static void main (String[] args){

   String xmlPath="yourxmlfilepath";
  try{
   SAXParserFactory factory = SAXParserFactory.newInstance();
   SAXParser parser = factory.newSAXParser();
   XMLParse handler = new XMLParse();
   /* it cannot be used in "static" main. alternatively, you can use new File.
    InputStream configFileStream = this.getClass().getClassLoader().getResourceAsStream("/Resources/XML/filePath.xml" );
   parser.parse(configFileStream, handler);*/

    Parser.parse(new  File(xmlPath),handler);
   HashMap prop = handler.getProps();
   System.out.print(""+prop.get("home"));
  }
  catch(Exception e){}
 }
}