public static void main(String[] args) throws IOException, TransformerException
{

    String file = "resultPath/PDFA-x-y.PDF";

    String fontfile = "ressource/LiberationSans-Regular.ttf";

    PDDocument doc = new PDDocument();
    try
    {
        PDPage page = new PDPage();
        doc.addPage(page);
        doc.setVersion(1.7f);

        PDFont font = PDType0Font.load(doc, new File(fontfile));

        if (!font.isEmbedded())
        {
            throw new IllegalStateException("PDF/A compliance requires that all fonts used for"
                    + " text rendering in rendering modes other than rendering mode 3 are embedded.");
        }

        // create a page with the image "PDF_Page_image with PDRender"
        PDPageContentStream contents = new PDPageContentStream(doc, page);
        try
        {
            SeekableStream in = new FileSeekableStream("src/pageImage.jpg");
            JPEGDecodeParam jpegParam = new JPEGDecodeParam();
            ImageDecoder decoder = ImageCodec.createImageDecoder("jpeg", in, jpegParam);
            PlanarImage pi = new NullOpImage
                    (decoder.decodeAsRenderedImage(0),null,null,OpImage.OP_IO_BOUND);

            BufferedImage imagePage = pi.getAsBufferedImage() ;

            PDImageXObject pdfXOImage = LosslessFactory.createFromImage(doc, imagePage);
            contents.drawImage(pdfXOImage, 0,0, page.getMediaBox().getWidth(), page.getMediaBox().getHeight());
            contents.close();
        }catch (Exception e) {
            // TODO: handle exception
        }

        // add XMP metadata
        XMPMetadata xmp = XMPMetadata.createXMPMetadata();
        PDDocumentCatalog catalogue = doc.getDocumentCatalog();
        try
        {
            DublinCoreSchema dc = xmp.createAndAddDublinCoreSchema();
            dc.setTitle(file);
            dc.addCreator(Constante.APPLICATION);

            PDFAIdentificationSchema id = xmp.createAndAddPFAIdentificationSchema();
            id.setPart(3);
            id.setConformance("A");

            XmpSerializer serializer = new XmpSerializer();
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            serializer.serialize(xmp, baos, true);

            PDMetadata metadata = new PDMetadata(doc);
            metadata.importXMPMetadata(baos.toByteArray());
            catalogue.setMetadata(metadata);
        }
        catch(BadFieldValueException e)
        {
            // won't happen here, as the provided value is valid
            throw new IllegalArgumentException(e);
        }

        // sRGB output intent
        InputStream colorProfile = CreatePDFA.class.getResourceAsStream(
                "../../../pdmodel/sRGB.icc");
        PDOutputIntent intent = new PDOutputIntent(doc, colorProfile);
        intent.setInfo("sRGB IEC61966-2.1");
        intent.setOutputCondition("sRGB IEC61966-2.1");
        intent.setOutputConditionIdentifier("sRGB IEC61966-2.1");
        intent.setRegistryName("http://www.color.org");


        catalogue.addOutputIntent(intent);
        catalogue.setLanguage("en-US");

        PDViewerPreferences pdViewer =new PDViewerPreferences(page.getCOSObject());
        pdViewer.setDisplayDocTitle(true);;
        catalogue.setViewerPreferences(pdViewer);

        PDMarkInfo  mak = new PDMarkInfo();
        PDStructureTreeRoot treeRoot = new PDStructureTreeRoot();
        catalogue.setMarkInfo(mak);
        catalogue.setStructureTreeRoot(treeRoot);

        catalogue.getMarkInfo().setMarked(true);
        PDDocumentInformation info = doc.getDocumentInformation();


        Calendar cal =  Calendar.getInstance();
        info.setCreationDate(cal);
        info.setModificationDate(cal);

        info.setAuthor(Constante.AUTEUR);
        info.setProducer(Constante.APPLICATION);;
      //  info.setCreator(Constante.APPLICATION);
        info.setTitle("titlePDF");
        info.setSubject("Imag to PDF");

        doc.save(file);
    }catch (Exception e) {
        throw new IllegalArgumentException(e);
    }
}