我有这个应该过滤<InterestingElement>
开始元素事件的 EventFilter 实现:
class InterestingElementFilter implements EventFilter {
@Override
public boolean accept(XMLEvent event)
{
if (event.isStartElement()) {
StartElement startElement = event.asStartElement();
String name = startElement.getName().getLocalPart();
if (name.equals("InterestingElement")) {
return true;
}
}
return false;
}
}
然后我创建一个过滤阅读器:
XMLEventReader interestingElementReader = xmlInputFactory.createFilteredReader(xmlEventReader, new InterestingElementFilter());
打电话时
startElementReader.peek();
我明白了:
java.lang.StackOverflowError
at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.skipSpaces(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.seekCloseOfStartTag(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(Unknown Source)
at com.sun.xml.internal.stream.XMLEventReaderImpl.peek(Unknown Source)
at javax.xml.stream.util.EventReaderDelegate.peek(Unknown Source)
at com.sun.xml.internal.stream.EventFilterSupport.peek(Unknown Source)
at com.sun.xml.internal.stream.EventFilterSupport.peek(Unknown Source)
at com.sun.xml.internal.stream.EventFilterSupport.peek(Unknown Source)
at com.sun.xml.internal.stream.EventFilterSupport.peek(Unknown Source)
如果有人知道问题所在,我将不胜感激。