private void handleEmbedded(boolean outputHtml) throws SAXException {
            if (rawBytes != null) {
                try (TikaInputStream is = TikaInputStream.get(rawBytes)) {
                    Metadata metadata = new Metadata();
                    if (pictName != null) {
                        metadata.set(TikaCoreProperties.RESOURCE_NAME_KEY, pictName);
                    }
                    if (pictSource != null) {
                        metadata.set(TikaCoreProperties.ORIGINAL_RESOURCE_NAME, pictSource);
                    }
                    if (embeddedDocumentExtractor.shouldParseEmbedded(metadata)) {
                        embeddedDocumentExtractor.parseEmbedded(is, handler, metadata, outputHtml);
                    }
                } catch (IOException e) {
                    //log
                }
            }
            //reset
            pictName = null;
            pictSource = null;
            rawBytes = null;
        }
Parses wordml 2003 format word files.  These are single xml files
that predate ooxml.
<p>
See <a href="https://en.wikipedia.org/wiki/Microsoft_Office_XML_formats">https://en.wikipedia.org/wiki/Microsoft_Office_XML_formats</a>
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/xml/WordMLParser.java