Re: parse HTML

From:
"VitaminB" <hetmar@web.de>
Newsgroups:
comp.lang.java.programmer
Date:
25 Apr 2006 11:35:56 -0700
Message-ID:
<1145990156.574188.297730@e56g2000cwe.googlegroups.com>
OK, now I worked on my code and get anothere exception. But I similary
don't know why.

Here is the failure:
javax.swing.text.ChangedCharSetException
    at
javax.swing.text.html.parser.DocumentParser.handleEmptyTag(DocumentParser.java:198)
    at javax.swing.text.html.parser.Parser.startTag(Parser.java:401)
    at javax.swing.text.html.parser.Parser.parseTag(Parser.java:1875)
    at javax.swing.text.html.parser.Parser.parseContent(Parser.java:1910)
    at javax.swing.text.html.parser.Parser.parse(Parser.java:2076)
    at
javax.swing.text.html.parser.DocumentParser.parse(DocumentParser.java:135)
    at
javax.swing.text.html.parser.ParserDelegator.parse(ParserDelegator.java:107)
    at javax.swing.text.html.HTMLEditorKit.read(HTMLEditorKit.java:262)
    at javax.swing.text.DefaultEditorKit.read(DefaultEditorKit.java:163)
    at Stress.urlRequest(Stress.java:76)
    at Stress.run(Stress.java:40)

Here are the code:

       public long[] urlRequest(String str) {
        Cal starttime = new Cal();
        long[] read = new long[2];
        try {
            int c = 0;
            byte[] rc = new byte[1024];
            URL urlobj = new URL(str);

       HTTPRequest request = new HTTPRequest(str, user, pass);
            DataInputStream is = new DataInputStream( request.get() );

            HTMLEditorKit hKit = new HTMLEditorKit();
            HTMLDocument hDoc = new HTMLDocument();
            hKit.read(is, hDoc, 0);

            HTMLDocument.Iterator it = hDoc.getIterator(HTML.Tag.FRAME);
            it.next();
            AttributeSet attSet = it.getAttributes();
            String s = (String)attSet.getAttribute(HTML.Attribute.SRC);
            System.out.println(s);

            //System.out.println(attSet.getAttributeCount());

         while (( c = is.read(rc)) != -1 ) {
         read[0] = read[0] + c;
         }
         Cal endtime = new Cal();
         read[1] = endtime.getTimeInMillis() -
starttime.getTimeInMillis();
         return read;
        }
         catch ( Exception e ) {
            e.printStackTrace();
        }
        return read;
    }

}

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