Re: [Htmlparser-user] Trouble overriding textnodes using setTextPrototype
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Re: [Htmlparser-user] Trouble overriding textnodes using setTextPrototype
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From: Jay P. <jp...@se...> - 2008-04-09 15:35:35
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Derrick,
When I do this all text in the text nodes is removed. How can I subclass
TextNode?
Thanks
Jay
On 4/2/08 9:38 PM, "Derrick Oswald" <der...@ro...> wrote:
> Just add an empty string in the constructor call:
> factory.setTextPrototype (new TextNode ("") {
>
>
> ----- Original Message ----
> From: Jay Prall <jp...@se...>
> To: htm...@li...
> Sent: Wednesday, April 2, 2008 3:46:14 PM
> Subject: [Htmlparser-user] Trouble overriding textnodes using setTextPrototype
>
> Trouble overriding textnodes using setTextPrototype
> // This code doesn't compile. It complains "The constructor TextNode() is
> undefined". I got this in the documentation and thought it was a way to
> override textnodes?
> // My goal is to override TextNode so that I can process text and turn
> http://link.com into a real link <a href="link.com">link.com</a>
> // Any ideas?
>
> import org.htmlparser.Node;
> import org.htmlparser.Parser;
> import org.htmlparser.Text;
> import org.htmlparser.lexer.Page;
> import org.htmlparser.tags.LinkTag;
> import org.htmlparser.util.NodeList;
> import org.htmlparser.util.ParserException;
> import org.htmlparser.PrototypicalNodeFactory;
> import org.htmlparser.tags.*;
> import org.htmlparser.nodes.TextNode;
>
> public static void main (String[] args) throws ParserException
> {
> String html =
> "<html><body>\n<script>alert('hi');</script><select id=\"da\"></select>" +
> "
>
> http://googlelink.com\">123456 <%5C%22%3Ca>
> " +
>
> "<h1>hello</h1><a href=cnn.com></a>\n" +
> "http://google.com</br>" +
> "<b>https://cnn.com/?test=3&2=d</b></p>\n" +
> "<table><tr><td>http://table.com</td></tr></table>" +
> "<a href=\"a.html\">123</a>\n<a
> href=\"http://www.alreadylinkified.com/\">http://www.alreadylinkified.com</a>\
> n</body></html>";
>
> PrototypicalNodeFactory factory = new
> PrototypicalNodeFactory();
> factory.setTextPrototype (new TextNode () {
> public String toPlainTextString()
> {
> return (org.htmlparser.util.Translate.decode
> (super.toPlainTextString ()));
> }
> });
>
> Parser parser = new Parser(html);
> parser.setNodeFactory(factory);
> NodeList all = parser.parse(null);
> System.out.println( all.toHtml());
> }
>
> }
>
>
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