import com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource; //导入依赖的package包/类
public void decode(InputStream in, String contentType, Packet packet) throws IOException {
    /* Implements similar logic as the XMLMessage.create(String, InputStream).
     * But it's faster, as we know the InputStream has FastInfoset content*/
    Message message;
    in = hasSomeData(in);
    if (in != null) {
        message = Messages.createUsingPayload(new FastInfosetSource(in),
                SOAPVersion.SOAP_11);
    } else {
        message = Messages.createEmpty(SOAPVersion.SOAP_11);
    }

    packet.setMessage(message);
}
 

import com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource; //导入依赖的package包/类
public void parse(InputStream document, OutputStream events, String workingDirectory) throws Exception {
    if (!document.markSupported()) {
        document = new BufferedInputStream(document);
    }

    document.mark(4);
    boolean isFastInfosetDocument = Decoder.isFastInfosetDocument(document);
    document.reset();

    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    DOMResult dr = new DOMResult();

    if (isFastInfosetDocument) {
        t.transform(new FastInfosetSource(document), dr);
    } else if (workingDirectory != null) {
        SAXParser parser = getParser();
        XMLReader reader = parser.getXMLReader();
        reader.setEntityResolver(createRelativePathResolver(workingDirectory));
        SAXSource source = new SAXSource(reader, new InputSource(document));

        t.transform(source, dr);
    } else {
        t.transform(new StreamSource(document), dr);
    }

    SAXEventSerializer ses = new SAXEventSerializer(events);
    t.transform(new DOMSource(dr.getNode()), new SAXResult(ses));
}
 

import com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource; //导入依赖的package包/类
public void decode(InputStream in, String contentType, Packet packet) throws IOException {
    /* Implements similar logic as the XMLMessage.create(String, InputStream).
     * But it's faster, as we know the InputStream has FastInfoset content*/
    Message message = null;
    in = hasSomeData(in);
    if (in != null) {
        message = Messages.createUsingPayload(new FastInfosetSource(in),
                SOAPVersion.SOAP_11);
    } else {
        message = Messages.createEmpty(SOAPVersion.SOAP_11);
    }

    packet.setMessage(message);
}
 

import com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource; //导入依赖的package包/类
public void parse(InputStream finf, OutputStream xml) throws Exception {
    Transformer tx = TransformerFactory.newInstance().newTransformer();
    tx.transform(new FastInfosetSource(finf), new StreamResult(xml));
}