PDFBox vs Graphics object unit test

public class ThermalTest {

    public static void main(String[] args) throws Exception {
        //print directly
        new VectorPrintable();

        //print via pdfbox
        new PdfboxPrintable();
    }

    private static Map<RenderingHints.Key,Object> buildRenderHints() {
        Map<RenderingHints.Key,Object> rhMap = new HashMap<>();

        rhMap.put(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_DISABLE);
        rhMap.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
        rhMap.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
        rhMap.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);

        rhMap.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        rhMap.put(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
        rhMap.put(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
        rhMap.put(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);

        return rhMap;
    }


    static class VectorPrintable implements Printable {

        VectorPrintable() throws PrinterException {
            PrinterJob job = PrinterJob.getPrinterJob();
            job.setPrintService(PrintServiceLookup.lookupDefaultPrintService());
            job.setPrintable(this);
            job.print();
        }

        private void paint(Graphics2D g2d) {
            g2d.setFont(new Font("Times New Roman", Font.PLAIN, 24));
            g2d.setColor(Color.BLACK);

            g2d.drawString("Thermal test [GRAPHICS]", 100f, 128f);
            g2d.drawRect(72, 72, 128, 64);
        }

        @Override
        public int print(Graphics graphics, PageFormat pageFormat, int index) {
            if (index == 0) {
                Graphics2D g2d = (Graphics2D)graphics;
                g2d.addRenderingHints(buildRenderHints());

                paint(g2d);

                return PAGE_EXISTS;
            } else {
                return NO_SUCH_PAGE;
            }
        }

    }

    static class PdfboxPrintable {

        PdfboxPrintable() throws PrinterException, IOException {
            PDDocument document = new PDDocument();
            paint(document);

            PDFPrintable printable = new PDFPrintable(document, Scaling.ACTUAL_SIZE, false, 0, false);
            printable.setRenderingHints(new RenderingHints(buildRenderHints()));

            PrinterJob job = PrinterJob.getPrinterJob();
            job.setPrintService(PrintServiceLookup.lookupDefaultPrintService());
            job.setPrintable(printable);
            job.print();

            document.close();
        }

        private void paint(PDDocument document) throws IOException {
            //I guess pdfbox content dimensions are upside-down? use this to flip easier
            int height = 792; //72dpi * 11in

            PDPage page = new PDPage();
            PDPageContentStream content = new PDPageContentStream(document, page);

            content.setFont(PDType1Font.TIMES_ROMAN, 24);
            content.setStrokingColor(Color.BLACK);

            content.beginText();
            content.newLineAtOffset(28f, height - 56); //offset does not include margins
            content.showText("Thermal test [PDFBOX]");
            content.endText();

            content.addRect(0, height - 72, 128, 64);

            content.stroke();
            content.close();

            document.addPage(page);
        }

    }

}