Must comment on the code at every "/* Comment Here */" section about what the code is doing.

import java.io.*;

import org.xml.sax.*; import org.xml.sax.helpers.DefaultHandler;

import javax.xml.parsers.SAXParserFactory; import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.SAXParser;

import java.util.Map; import java.util.HashMap;

public class Configuration extends DefaultHandler { private Map map; private String configurationFile;

/* Comment Here */ public Configuration(String configurationFile) throws ConfigurationException { this.configurationFile = configurationFile;

map = new HashMap();

try { // Use the default (non-validating) parser SAXParserFactory factory = SAXParserFactory.newInstance();

// Parse the input SAXParser saxParser = factory.newSAXParser(); saxParser.parse( new File(configurationFile), this); } catch (javax.xml.parsers.ParserConfigurationException pce) { throw new ConfigurationException("javax.xml.parsers.ParserConfigurationException"); } catch (org.xml.sax.SAXException se) { throw new ConfigurationException("org.xml.sax.SAXException"); } catch (java.io.IOException ioe) { throw new ConfigurationException("java.io.IOException"); } }

/* Comment Here */ public void startElement(String namespaceURI, String lName, String qName, Attributes attrs) throws SAXException { String elementName = lName; // element name if ("".equals(elementName)) elementName = qName; // namespaceAware = false

/* Comment Here */ if (attrs != null) { for (int i = 0; i < attrs.getLength(); i++) { String aName = attrs.getLocalName(i); // Attr name if ("".equals(aName)) aName = attrs.getQName(i);

/* Comment Here */ map.put(elementName+"."+aName,attrs.getValue(i)); } } }

/* Comment Here */ public String getLogFile() { return (String)map.get("logfile.log"); }

/* Comment Here */ public String getDocBase() { return (String)map.get("context.docBase"); }

/* Comment Here */ public String getServerName() { return (String)map.get("webserver.title"); } }