November 2002
Intermediate to advanced
1120 pages
21h 2m
English
Content preview from Processing XML with Java™: A Guide to SAX, DOM, JDOM, JAXP, and TrAXBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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NodeFilter
The whatToShow argument allows you to iterate over only certain node types in a subtree. Suppose you want to go beyond that. For example, you may have a program that reads XHTML documents and extracts all heading elements but ignores everything else. Or perhaps you want to find all SVG content in a document, or all the GIFT elements whose price attribute has a value greater than $10.00. Or perhaps you want to find those SKU elements containing the ID of a product that needs to be reordered, as determined by consulting an external database. All of these tasks and many more besides can be implemented through node filters on top of a NodeIterator or a TreeWalker.
Example 12.5 summarizes the NodeFilter interface. You implement this interface ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.