尝试解析 atom 提要时收到以下错误。org.apache.abdera.parser.ParseException: java.lang.ArrayIndexOutOfBoundsException at org.apache.abdera.parser.stax.FOMParser.parse(FOMParser.java:128) at org.apache.abdera.util.AbstractParser.parse(AbstractParser .java:73) 在 testfeedreader.TestFeedReader.main(TestFeedReader.java:44) 引起:java.lang.ArrayIndexOutOfBoundsException ....
这是我给读者的代码。我硬编码了用于测试的 url:
/*
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package testfeedreader;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import org.apache.abdera.Abdera;
import org.apache.abdera.model.Document;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.model.Category;
import org.apache.abdera.model.Link;
import org.apache.abdera.parser.ParseException;
import org.apache.abdera.parser.Parser;
/**
*
* @author srieger
*/
public class TestFeedReader {
private static Abdera abdera = null;
/**
*
* @return
*/
public static synchronized Abdera getInstance() {
if (abdera == null) {
abdera = new Abdera();
}
return abdera;
}
public static void main(String[] args) {
Parser parser = getInstance().getParser();
try {
URL url = new URL("http://connect.lmsnet.com/files/basic/anonymous/api/documents/feed");
Document<Feed> doc = parser.parse(url.openStream(), url.toString());
Feed feed = doc.getRoot();
// Get the feed title
System.out.println("Feed Title: " + feed.getTitle());
// Get the entry items...
for (Entry entry : feed.getEntries()) {
System.out.println("Title: " + entry.getTitle());
System.out.println("Unique Identifier: " + entry.getId().toString());
System.out.println("Updated Date: " + entry.getUpdated().toString());
System.out.println("Published Date: " + entry.getPublished());
System.out.println("Content: " + entry.getContent());
// Get the links
for (Link link : (List<Link>) entry.getLinks()) {
System.out.println("Link: " + link.getHref());
}
// Get the categories
for (Category category : (List<Category>) entry.getCategories()) {
System.out.println("Category: " + category.getTerm());
}
}
} catch( IOException | ParseException e )
{
e.printStackTrace();
}
}
}