Re: [Htmlparser-user] extract specific link
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derrickoswald
From: Derrick O. <Der...@Ro...> - 2006-03-18 22:13:40
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A link is not text. Is the word "next" in a Text node within the link children? Then you need a HasChildFilter (with the recursive option if it's not a direct child). You also need an AndFilter because you have two conditions. NodeFilter linkFilter = new TagNameFilter ("A"); NodeFilter nextFilter = new StringFilter ("next"); NodeFilter andFilter = new AndFilter (linkfilter, new HasChildFilter (nextFilter, true)); NodeList next = links.extractAllNodesThatMatch (andFilter); This gives you the link node(s). If you actually want the text itself, use: new AndFilter (nextfilter, new HasParentFilter (linkFilter, true)); Cibi wrote: > How to extract specific link? for example "next" link. > > I use this and it return empty node: > > NodeFilter linkFilter = new TagNameFilter("A"); > NodeFilter nextFilter = new StringFilter("next"); > NodeList links = parser.extractAllNodesThatMatch(linkFilter); > NodeList next = links.extractAllNodesThatMatch(nextFilter); > > do I need to loop thought link notelist then compare each node? > > Thanks > > |