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	<title>Blog &#187; w3c</title>
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		<title>The Java DOM API sucks</title>
		<link>http://www.adamcrume.com/blog/archive/2009/12/23/the-java-dom-api-sucks</link>
		<comments>http://www.adamcrume.com/blog/archive/2009/12/23/the-java-dom-api-sucks#comments</comments>
		<pubDate>Thu, 24 Dec 2009 02:55:50 +0000</pubDate>
		<dc:creator>adam</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[dom]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[w3c]]></category>
		<category><![CDATA[xml]]></category>

		<guid isPermaLink="false">http://localhost/blog/?p=51</guid>
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How it sucks
I recently wrote some code to filter nodes from a DOM and had issues with NullPointerExceptions:
NodeList nl = doc.getElementsByTagName("mytag");
for(int i = 0, n = nl.getLength(); i &#60; n; i++) {
	Element elt = (Element) nl.item(i);
	if(...) {
		elt.getParentNode().removeChild(elt);
	}
}
The problem was that NodeLists are live, and removing elements while iterating changes the indexes. When I tried to [...]]]></description>
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