Java Code Examples for org.apache.pdfbox.pdmodel.edit.PDPageContentStream#close()

private static String checkPDFTemplateFileName(String PDFTemplateFileName, String path) throws IOException, IllegalArgumentException {
	String template;
	if (PDFTemplateFileName != null && PDFTemplateFileName.length() > 0) {
		File file = new File(PDFTemplateFileName);
		if (file.exists()) {
			if (file.isFile()) {
				if (file.canRead()) {
					PDDocument doc = null;
					try {
						doc = PDDocument.load(file);
						PDPage page = (PDPage) doc.getDocumentCatalog().getAllPages().get(0);
						PDPageContentStream contentStream = new PDPageContentStream(doc, page, true, true);
						contentStream.close();
						template = file.getCanonicalPath();
					} catch (Exception e) {
						throw new IllegalArgumentException(L10nUtil.getMessage(MessageCodes.PDF_TEMPLATE_FILE_INVALID_PDF_ERROR,
								DefaultMessages.PDF_TEMPLATE_FILE_INVALID_PDF_ERROR, PDFTemplateFileName), e);
					} finally {
						if (doc != null) {
							doc.close();
						}
					}
				} else {
					throw new IllegalArgumentException(L10nUtil.getMessage(MessageCodes.PDF_TEMPLATE_FILE_ACCESS_ERROR, DefaultMessages.PDF_TEMPLATE_FILE_ACCESS_ERROR,
							PDFTemplateFileName));
				}
			} else {
				throw new IllegalArgumentException(L10nUtil.getMessage(MessageCodes.PDF_TEMPLATE_FILE_NOTAFILE_ERROR, DefaultMessages.PDF_TEMPLATE_FILE_NOTAFILE_ERROR,
						PDFTemplateFileName));
			}
		} else {
			throw new IllegalArgumentException(L10nUtil.getMessage(MessageCodes.PDF_TEMPLATE_FILE_DOES_NOT_EXIST_ERROR, DefaultMessages.PDF_TEMPLATE_FILE_DOES_NOT_EXIST_ERROR,
					PDFTemplateFileName));
		}
	} else {
		template = "";
	}
	return template;
}
 

public static void main(String[] args) throws Exception {

	final PDDocument test = new PDDocument();
	final PDPage page = new PDPage(Constants.A4);
	float pageWidth = page.getMediaBox().getWidth();
	float pageHeight = page.getMediaBox().getHeight();
	
	test.addPage(page);
	final PDPageContentStream contentStream = new PDPageContentStream(test, page,
		true, true);

	// AnnotationDrawListener is only needed if you use annoation based stuff, e.g. hyperlinks
	AnnotationDrawListener annotationDrawListener = new AnnotationDrawListener(new DrawContext() {

	    @Override
	    public PDDocument getPdDocument() {
		return test;
	    }

	    @Override
	    public PDPage getCurrentPage() {
		return page;
	    }

	    @Override
	    public PDPageContentStream getCurrentPageContentStream() {
		return contentStream;
	    }
	    
	});
	annotationDrawListener.beforePage(null);

	TextFlow text = TextFlowUtil
		.createTextFlowFromMarkup(
			"Hello *bold _italic bold-end* italic-end_. Eirmod\ntempor invidunt ut \\*labore",
			11, BaseFont.Times);

	text.addText("Spongebob", 11, PDType1Font.COURIER);
	text.addText(" is ", 20, PDType1Font.HELVETICA_BOLD_OBLIQUE);
	text.addText("cool", 7, PDType1Font.HELVETICA);

	text.setMaxWidth(100);
	float xOffset = TextSequenceUtil.getOffset(text, pageWidth,
		Alignment.Right);
	text.drawText(contentStream, new Position(xOffset, pageHeight - 50),
		Alignment.Right, annotationDrawListener);

	String textBlock = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, "
		+ "{link[https://github.com/ralfstuckert/pdfbox-layout/]}pdfbox layout{link} "
		+ "sed diam nonumy eirmod invidunt ut labore et dolore magna "
		+ "aliquyam erat, _sed diam_ voluptua. At vero eos et *accusam et justo* "
		+ "duo dolores et ea rebum.\n\nStet clita kasd gubergren, no sea takimata "
		+ "sanctus est *Lorem ipsum _dolor* sit_ amet. Lorem ipsum dolor sit amet, "
		+ "consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt "
		+ "ut labore et dolore magna aliquyam erat, *sed diam voluptua.\n\n"
		+ "At vero eos et accusam* et justo duo dolores et ea rebum. Stet clita kasd "
		+ "gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.\n";

	text = new TextFlow();
	text.addMarkup(textBlock, 8, BaseFont.Courier);
	text.setMaxWidth(200);
	xOffset = TextSequenceUtil.getOffset(text, pageWidth, Alignment.Center);
	text.drawText(contentStream, new Position(xOffset, pageHeight - 100),
		Alignment.Justify, annotationDrawListener);

	// draw a round rect box with text
	text.setMaxWidth(350);
	float x = 50;
	float y = pageHeight - 300;
	float paddingX = 20;
	float paddingY = 15;
	float boxWidth = text.getWidth() + 2 * paddingX;
	float boxHeight = text.getHeight() + 2 * paddingY;

	Shape shape = new RoundRect(20);
	shape.fill(test, contentStream, new Position(x, y), boxWidth,
		boxHeight, Color.pink, null);
	shape.draw(test, contentStream, new Position(x, y), boxWidth,
		boxHeight, Color.blue, new Stroke(3), null);
	// now the text
	text.drawText(contentStream, new Position(x + paddingX, y - paddingY),
		Alignment.Center, annotationDrawListener);

	annotationDrawListener.afterPage(null);
	contentStream.close();
	
	annotationDrawListener.afterRender();

	final OutputStream outputStream = new FileOutputStream(
		"lowleveltext.pdf");
	test.save(outputStream);
	test.close();

    }
 

private void internalWriteWatermark(Watermark watermark) throws IOException {
	setWatermark(watermark);
	createPDFLines();
	List allPages = document.getDocumentCatalog().getAllPages();
	boolean alternateWatermark = false;
	if (getPageLayout() == PageLayout.A5) {
		alternateWatermark = true;
	}
	boolean leftPage = true;
	for (int i = 0; i < allPages.size(); i++) {
		PDPage page = (PDPage) allPages.get(i);
		PDRectangle mediaBox = page.findMediaBox();
		
		PDPageContentStream contentStream = new PDPageContentStream(document, page, true, true, true);
		if (alternateWatermark) {
			if (leftPage) {
				writeColumn1Line1(contentStream, page, mediaBox);
				writeColumn1Line2(contentStream, page, mediaBox);
			} else {
				writeColumn2Line1(contentStream, page, mediaBox);
				writeColumn2Line2(contentStream, page, mediaBox);
			}
		} else {
			writeColumn1Line1(contentStream, page, mediaBox);
			writeColumn1Line2(contentStream, page, mediaBox);
			writeColumn2Line1(contentStream, page, mediaBox);
			writeColumn2Line2(contentStream, page, mediaBox);
		}
		contentStream.close();
		leftPage = !leftPage;
	}
}
 

private static void finish(String pdfPath, PDDocument doc, PDPageContentStream content)
        throws IOException, COSVisitorException {
    content.close();
    doc.save(pdfPath);
    doc.close();
}
 

/**
 * Generate PDF file for API microgateway request summary
 *
 * @param table object containing table headers and row data
 * @return InputStream pdf as a stream
 * @throws IOException
 * @throws COSVisitorException
 */
public InputStream generateMGRequestSummeryPDF(TableData table) throws IOException, COSVisitorException {

    String[] columnHeaders = table.getColumnHeaders();

    PDDocument document = new PDDocument();
    PDPage page = new PDPage();
    page.setMediaBox(PDPage.PAGE_SIZE_A4);
    page.setRotation(0);
    document.addPage(page);

    PDPageContentStream contentStream = new PDPageContentStream(document, page, false, false);

    // add logo
    InputStream in = APIManagerComponent.class.getResourceAsStream("/report/wso2-logo.jpg");
    PDJpeg img = new PDJpeg(document, in);
    contentStream.drawImage(img, 375, 755);

    // Add topic
    contentStream.setFont(PDType1Font.HELVETICA_BOLD, 16);
    writeContent(contentStream, CELL_MARGIN, 770, "API Microgateway request summary");

    // Add generated time
    contentStream.setFont(PDType1Font.HELVETICA_BOLD, FONT_SIZE);
    writeContent(contentStream, CELL_MARGIN, 730, "Report generated on: " + new Date().toString());

    contentStream.setFont(TEXT_FONT, FONT_SIZE);

    // add table with data
    drowTableGrid(contentStream, table.getRows().size());
    writeRowsContent(contentStream, columnHeaders, table.getRows());

    // Add meta data
    // Whenever the summary report structure is updated this should be changed
    String requestCount = table.getRows().get(0).getEntries().get(2);
    document.getDocumentInformation().setCustomMetadataValue(MGW_META, getMetaCount(requestCount));

    contentStream.close();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    document.save(out);
    document.close();

    return new ByteArrayInputStream(out.toByteArray());

}