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Re: a minimal SAX application in Java

• To: "Michael Fitzgerald" <mike@w...>, "xml-dev" <xml-dev@l...>
• Subject: Re: a minimal SAX application in Java
• From: "George Cristian Bina" <george@s...>
• Date: Thu, 17 Oct 2002 09:16:52 +0200
• References: <AOEKKCOOGNDOAHCLNEIFOEBNDHAA.mike@w...>

Hi Mike!

I guess you can replace

9          Poco handler = new Poco();
10         reader.setContentHandler(handler);

with

reader.setContentHandler(new Poco());

as you do not need a reference to the handler.

Regards,
 George
-------------------------------------------------------------
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----- Original Message -----
From: "Michael Fitzgerald" <mike@w...>
To: "xml-dev" <xml-dev@l...>
Sent: Wednesday, October 16, 2002 10:31 PM
Subject:  a minimal SAX application in Java


> This is mostly for fun. As a little personal exercise, I have tried to
> create a minimal SAX application in Java, with the following criteria:
>
> * it works, of course
> * it has minimal lines of code (though only one statement, etc. per line)
> * it produces some discernable output based on at least one SAX event
>
> I want a skinny little coat rack to start with that I can hang more SAX on
> later. Poco.java is a wizened version of David Megginson's (welcome back!)
> good old MySAXApp.java (http://www.saxproject.org/?selected=quickstart).
>
> Here are my 14 lines (18 - 4 blank lines) of working code (Xerces 2.2 on
the
> classpath):
>
> 1  import org.xml.sax.XMLReader;
> 2  import org.xml.sax.helpers.DefaultHandler;
> 3  import org.xml.sax.helpers.XMLReaderFactory;
> 4
> 5  public class Poco extends DefaultHandler {
> 6
> 7      public static void main (String[] args) throws Exception {
> 8          XMLReader reader =
> XMLReaderFactory.createXMLReader("org.apache.xerces.parsers.SAXParser");
> 9          Poco handler = new Poco();
> 10         reader.setContentHandler(handler);
> 11         reader.parse(args[0]);
> 12     }
> 13
> 14     public void startDocument() {
> 15         System.out.print("Arf!");
> 16     }
> 17
> 18 }
>
> Yes, it may not be a wise application (given the crummy exception
handling,
> for example), but it fits the criteria.
>
> Can anyone shrink it more?
>
> Mike
>
>
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