RSS フィードからノードを解析しようとしていchannel
ますが、次のエラーが発生し続けますparser.nextText()
:
org.xmlpull.v1.XmlPullParserException: precondition: START_TAG (position:END_TAG </link>@3:449 in java.io.InputStreamReader@7988a7d)
問題はparser.getEventType()
、2 (START_TAG) であるべきところが 3 (END_TAG) であるようです。
餌:
<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
<channel>
<title>Podcast Title</title>
<link>http://www.link.com</link>
<description>A description</description>
<item>
</item>
<item>
</item>
<item>
</item>
</channel>
</rss>
コード:
XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
factory.setNamespaceAware(false);
XmlPullParser parser = factory.newPullParser();
InputStream stream = new URL(url).openConnection().getInputStream();
parser.setInput(stream, "UTF-8");
Boolean inChannel = false;
int eventType = parser.getEventType();
while (eventType != XmlPullParser.END_DOCUMENT) {
String name;
switch (eventType) {
case XmlPullParser.START_DOCUMENT:
break;
case XmlPullParser.START_TAG:
name = parser.getName();
if (name.equalsIgnoreCase("channel"))
inChannel = true;
else if (inChannel)
{
channel = new ChannelItem();
if (name.equalsIgnoreCase("description"))
channel.setDescription(parser.nextText().trim());
else if (name.equalsIgnoreCase("media:thumbnail"))
channel.setThumnailUrl(parser.getAttributeValue(null, "url"));
}
break;
case XmlPullParser.END_TAG:
name = parser.getName();
if (name.equalsIgnoreCase("channel"))
inChannel = false;
break;
}
eventType = parser.next();
}