Util.java 文件源码

public static OMElement parse_xml(InputStream is) throws FactoryConfigurationError, XdsInternalException {

        //      create the parser
        XMLStreamReader parser=null;

        try {
            parser = XMLInputFactory.newInstance().createXMLStreamReader(is);
        } catch (XMLStreamException e) {
            throw new XdsInternalException("Could not create XMLStreamReader from InputStream");
        } 

        //      create the builder
        StAXOMBuilder builder = new StAXOMBuilder(parser);

        //      get the root element (in this case the envelope)
        OMElement documentElement =  builder.getDocumentElement();  
        if (documentElement == null)
            throw new XdsInternalException("No document element");
        return documentElement;
    }