gvsu/cs675/dom_sax/JSAX.java
josh 2d6b0e7997 DOM and SAX both working
git-svn-id: svn://anubis/gvsu@125 45c1a28c-8058-47b2-ae61-ca45b979098e
2008-06-10 22:45:34 +00:00

111 lines
3.4 KiB
Java

import javax.xml.parsers.*;
import org.xml.sax.helpers.*;
import org.xml.sax.*;
import java.util.HashMap;
import java.io.*;
public class JSAX extends DefaultHandler
{
public static void main(String args[])
{
if (args.length != 1)
{
System.err.println("Usage: java JSAX <XMLFile>");
return;
}
JSAX j = new JSAX();
j.parse(args[0]);
}
private HashMap<String, String> m_weekDayNames;
private boolean m_displayText;
public JSAX()
{
m_weekDayNames = new HashMap<String, String>();
m_weekDayNames.put("sunday", "Sunday");
m_weekDayNames.put("monday", "Monday");
m_weekDayNames.put("tuesday", "Tuesday");
m_weekDayNames.put("wednesday", "Wednesday");
m_weekDayNames.put("thursday", "Thursday");
m_weekDayNames.put("friday", "Friday");
m_weekDayNames.put("saturday", "Saturday");
m_displayText = false;
}
public void parse(String file)
{
printPre(System.out);
try
{
SAXParserFactory spf = SAXParserFactory.newInstance();
SAXParser sp = spf.newSAXParser();
sp.parse(file, this);
}
catch (Exception e)
{
System.out.println(e.getMessage());
}
printPost(System.out);
}
private void printPre(PrintStream out)
{
out.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
out.println("\t\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
out.println("<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en\" xml:lang=\"en\">");
out.println("<head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /><title>Daily Planner</title>");
out.println("<style type=\"text/css\">");
out.println(" .day, th { background-color: #FF8; }");
out.println(" table, td, th { border: solid #000 1px; padding: 3px; }");
out.println("</style>");
out.println("</head><body>");
out.println("<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><caption>Daily Planner</caption>\n<tr><th>&nbsp;</th><th>AM</th><th>PM</th></tr>");
}
private void printPost(PrintStream out)
{
out.println("</table>\n</body>\n</html>");
}
public void startElement(String uri, String localName,
String qName, Attributes attrs)
{
// System.out.println("In " + qName);
if (m_weekDayNames.containsKey(qName))
{
System.out.print("<tr><td class=\"day\">");
System.out.print(m_weekDayNames.get(qName));
System.out.print("</td>");
}
else if (qName.equals("am") || qName.equals("pm"))
{
System.out.print("<td>");
m_displayText = true;
}
}
public void endElement(String uri, String localname, String qName)
{
if (m_weekDayNames.containsKey(qName))
{
System.out.println("</tr>");
}
else if (qName.equals("am") || qName.equals("pm"))
{
System.out.print("</td>");
m_displayText = false;
}
}
public void characters(char ch[], int start, int length)
{
if (m_displayText)
{
String content = new String(ch, start, length).trim();
System.out.print(content);
}
}
}