Libreoffice api. Добавить watermark

XComponentContext xContext = Bootstrap.bootstrap();
            XMultiComponentFactory xMCF = xContext.getServiceManager();
            Object oDesktop = xMCF.createInstanceWithContext("com.sun.star.frame.Desktop", xContext);
            xDesktop = (XDesktop) UnoRuntime.queryInterface(XDesktop.class, oDesktop);
            XComponentLoader xCompLoader = (XComponentLoader) UnoRuntime
                    .queryInterface(com.sun.star.frame.XComponentLoader.class, xDesktop);
 
            if (!new File(inPath).canRead()) {
                throw new Doc2PdfException("Can't read the file: " + inPath);
            }
            String sUrl = "file:///" + inPath;
 
            PropertyValue[] propertyValues = new PropertyValue[0];
            propertyValues = new PropertyValue[1];
            propertyValues[0] = new PropertyValue();
            propertyValues[0].Name = "Hidden";
            propertyValues[0].Value = new Boolean(true);
            XComponent xComp = null;
 
            xComp = xCompLoader.loadComponentFromURL(sUrl, "_blank", 0, propertyValues);
 
            XReplaceDescriptor xReplaceDescr = null;
            XReplaceable xReplaceable = null;
            XTextDocument xTextDocument = (XTextDocument) UnoRuntime.queryInterface(XTextDocument.class, xComp);
 
            xReplaceable = (XReplaceable) UnoRuntime.queryInterface(XReplaceable.class, xTextDocument);
            xReplaceDescr = (XReplaceDescriptor) xReplaceable.createReplaceDescriptor();
 
            for (Entry<String, String> placeholder : placeholderMap.entrySet()) {
                xReplaceDescr.setSearchString(placeholder.getKey());
                xReplaceDescr.setReplaceString(placeholder.getValue());
                xReplaceable.replaceAll(xReplaceDescr);
            }
 
            XStorable xStorable = (XStorable) UnoRuntime.queryInterface(XStorable.class, xComp);
            propertyValues = new PropertyValue[2];
            propertyValues[0] = new PropertyValue();
            propertyValues[0].Name = "Overwrite";
            propertyValues[0].Value = new Boolean(true);
            propertyValues[1] = new PropertyValue();
            propertyValues[1].Name = "FilterName";
            propertyValues[1].Value = "writer_pdf_Export";
            
            try {
                xStorable.storeToURL("file:///" + outPath, propertyValues);
            } finally {
                xComp.dispose();
            }