Java Code Examples for com.itextpdf.text.pdf.PdfWriter#close()

@Override
public void exportDeck(MagicDeck deck, File f) throws IOException {
	PdfPTable table = new PdfPTable(3);
	table.setHorizontalAlignment(Element.ALIGN_CENTER);

	try {
		document = new Document(PageSize.A4, 5, 5, 10, 5);
		document.addAuthor(getString("AUTHOR"));
		document.addCreationDate();
		document.addCreator(MTGConstants.MTG_APP_NAME);
		document.addTitle(deck.getName());

		PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(f));
		document.open();
		document.add(new Chunk(""));
		for (MagicCard card : deck.getMainAsList()) {
			table.addCell(getCells(card));
			notify(card);
		}
		document.add(table);
		document.close();
		writer.close();
	} catch (Exception e) {
		logger.error("Error in pdf creation " + f, e);
	}
}
 

/**
 * Writes swing to pdf
 * 
 * @param panel
 * @param fileName
 * @throws DocumentException
 * @throws Exception
 */
public static void writeToPDF(JComponent panel, File fileName)
    throws IOException, DocumentException {
  // print the panel to pdf
  int width = panel.getWidth();
  int height = panel.getHeight();
  logger.info(
      () -> MessageFormat.format("Exporting panel to PDF file (width x height; {0} x {1}): {2}",
          width, height, fileName.getAbsolutePath()));
  Document document = new Document(new Rectangle(width, height));
  PdfWriter writer = null;
  try {
    writer = PdfWriter.getInstance(document, new FileOutputStream(fileName));
    document.open();
    PdfContentByte contentByte = writer.getDirectContent();
    PdfTemplate template = contentByte.createTemplate(width, height);
    Graphics2D g2 = new PdfGraphics2D(contentByte, width, height, new DefaultFontMapper());
    panel.print(g2);
    g2.dispose();
    contentByte.addTemplate(template, 0, 0);
    document.close();
    writer.close();
  } finally {
    if (document.isOpen()) {
      document.close();
    }
  }
}
 

/**
 * 将图片转换为 PDF.
 *
 * @param image
 * @param pageSize     supported type will be found in com.itextpdf.text.PageSize,
 *                     like A2, A3, A4, LETTER_LANDSCAPE etc.
 * @param marginLeft   0f
 * @param marginRight  0f
 * @param marginTop    0f
 * @param marginBottom 0f
 * @return PDF 格式的 byte[]
 */
public static byte[] image2pdf(byte[] image, Rectangle pageSize, Float marginLeft, Float marginRight,
                               Float marginTop, Float marginBottom) {

    Document document = new Document(pageSize == null ? PageSize.A4 : pageSize,
            marginLeft == null ? 0f : marginLeft, marginRight == null ? 0f : marginRight,
            marginTop == null ? 0f : marginTop, marginBottom == null ? 0f : marginBottom);
    PdfWriter pdfWriter;
    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        pdfWriter = PdfWriter.getInstance(document, baos);
        document.open();
        document.add(Image.getInstance(image, true));
        // need close document and pdfWriter before convert byte array!
        document.close();
        pdfWriter.close();
        return baos.toByteArray();
    } catch (DocumentException | IOException e) {
        throw new RuntimeException(e);
    }
}
 

/**
 * Writes swing to pdf
 * 
 * @param panel
 * @param fileName
 * @throws DocumentException
 * @throws Exception
 */
public static void writeToPDF(JComponent panel, File fileName)
    throws IOException, DocumentException {
  // print the panel to pdf
  int width = panel.getWidth();
  int height = panel.getHeight();
  logger.info(
      () -> MessageFormat.format("Exporting panel to PDF file (width x height; {0} x {1}): {2}",
          width, height, fileName.getAbsolutePath()));
  Document document = new Document(new Rectangle(width, height));
  PdfWriter writer = null;
  try {
    writer = PdfWriter.getInstance(document, new FileOutputStream(fileName));
    document.open();
    PdfContentByte contentByte = writer.getDirectContent();
    PdfTemplate template = contentByte.createTemplate(width, height);
    Graphics2D g2 = new PdfGraphics2D(contentByte, width, height, new DefaultFontMapper());
    panel.print(g2);
    g2.dispose();
    contentByte.addTemplate(template, 0, 0);
    document.close();
    writer.close();
  } finally {
    if (document.isOpen()) {
      document.close();
    }
  }
}
 

private static void generatePDFFromImage(String filename, String extension)
		throws IOException, BadElementException, DocumentException {
	Document document = new Document();
	String input = filename + "." + extension;
	String output = "src/output/" + extension + ".pdf";
	FileOutputStream fos = new FileOutputStream(output);
	PdfWriter writer = PdfWriter.getInstance(document, fos);
	writer.open();
	document.open();
	document.add(Image.getInstance((new URL(input))));
	document.close();
	writer.close();
}
 

private String createPdf(Context context) throws Exception {
	BscReportPropertyUtils.loadData();
	String visionOid = (String)context.get("visionOid");
	VisionVO vision = null;
	BscStructTreeObj treeObj = (BscStructTreeObj)this.getResult(context);
	for (VisionVO visionObj : treeObj.getVisions()) {
		if (visionObj.getOid().equals(visionOid)) {
			vision = visionObj;
		}
	}		
	FontFactory.register(BscConstants.PDF_ITEXT_FONT);
	String fileName = SimpleUtils.getUUIDStr() + ".pdf";
	String fileFullPath = Constants.getWorkTmpDir() + "/" + fileName;
	OutputStream os = new FileOutputStream(fileFullPath);
	Document document = new Document(PageSize.A4.rotate(), 10, 10, 10, 10);	
	document.left(100f);
	document.top(150f);
	PdfWriter writer = PdfWriter.getInstance(document, os);
	document.open();  
	
	PdfPTable table = new PdfPTable(MAX_COLSPAN);
	table.setWidthPercentage(100f);	
	PdfPTable signTable = new PdfPTable( 1 );
	signTable.setWidthPercentage(100f);
	
	this.createHead(table, vision, context);
	this.createBody(table, vision);
	this.createFoot(table, context);
	this.putSignature(signTable, context);
	
	document.add(table);
	document.add(signTable);
	document.close();
	writer.close();			
	
	os.flush();
	os.close();
	os = null;
	
	File file = new File(fileFullPath);
	String oid = UploadSupportUtils.create(
			Constants.getSystem(), UploadTypes.IS_TEMP, false, file, "personal-report.pdf");
	file = null;
	return oid;
}
 

private String createPdf(Context context) throws Exception {
	BscReportPropertyUtils.loadData();
	BscReportSupportUtils.loadExpression(); // 2015-04-18 add
	String visionOid = (String)context.get("visionOid");
	VisionVO vision = null;
	BscStructTreeObj treeObj = (BscStructTreeObj)this.getResult(context);
	for (VisionVO visionObj : treeObj.getVisions()) {
		if (visionObj.getOid().equals(visionOid)) {
			vision = visionObj;
		}
	}		
	FontFactory.register(BscConstants.PDF_ITEXT_FONT);
	String fileName = SimpleUtils.getUUIDStr() + ".pdf";
	String fileFullPath = Constants.getWorkTmpDir() + "/" + fileName;
	OutputStream os = new FileOutputStream(fileFullPath);
	//Document document = new Document(PageSize.A4.rotate(), 10, 10, 10, 10);
	Document document = new Document(PageSize.A4, 10, 10, 10, 10);		
	document.left(100f);
	document.top(150f);
	PdfWriter writer = PdfWriter.getInstance(document, os);
	document.open();  
	
	int dateRangeRows = 4 + vision.getPerspectives().get(0).getObjectives().get(0).getKpis().get(0).getDateRangeScores().size();
	PdfPTable table = new PdfPTable(MAX_COLSPAN);
	PdfPTable dateRangeTable = new PdfPTable( dateRangeRows );
	PdfPTable chartsTable = new PdfPTable( 2 );
	PdfPTable signTable = new PdfPTable( 1 );
	table.setWidthPercentage(100f);	
	dateRangeTable.setWidthPercentage(100f);
	chartsTable.setWidthPercentage(100f);
	signTable.setWidthPercentage(100f);
	
	this.createHead(table, vision);
	this.createBody(table, vision);
	this.createDateRange(dateRangeTable, vision, context, dateRangeRows);		
	this.putCharts(chartsTable, context);
	this.putSignature(signTable, context);
	
	document.add(chartsTable);
	document.add(table);  
	document.add(dateRangeTable);  
	document.add(signTable);
	document.close();
	writer.close();			
	
	os.flush();
	os.close();
	os = null;
	
	File file = new File(fileFullPath);
	String oid = UploadSupportUtils.create(
			Constants.getSystem(), UploadTypes.IS_TEMP, false, file, "kpi-report.pdf");
	file = null;
	return oid;
}
 

private String createPdf(Context context) throws Exception {
	BscReportPropertyUtils.loadData();
	String visionOid = (String)context.get("visionOid");
	VisionVO vision = null;
	BscStructTreeObj treeObj = (BscStructTreeObj)this.getResult(context);
	for (VisionVO visionObj : treeObj.getVisions()) {
		if (visionObj.getOid().equals(visionOid)) {
			vision = visionObj;
		}
	}		
	FontFactory.register(BscConstants.PDF_ITEXT_FONT);
	String fileName = SimpleUtils.getUUIDStr() + ".pdf";
	String fileFullPath = Constants.getWorkTmpDir() + "/" + fileName;
	OutputStream os = new FileOutputStream(fileFullPath);
	Document document = new Document(PageSize.A4.rotate(), 10, 10, 10, 10);	
	document.left(100f);
	document.top(150f);
	PdfWriter writer = PdfWriter.getInstance(document, os);
	document.open();  
	
	PdfPTable table = new PdfPTable(MAX_COLSPAN);
	table.setWidthPercentage(100f);	
	PdfPTable signTable = new PdfPTable( 1 );
	signTable.setWidthPercentage(100f);		
	
	this.createHead(table, vision, context);
	this.createBody(table, vision);
	
	this.putSignature(signTable, context);		
	
	document.add(table); 
	document.add(signTable);
	document.close();
	writer.close();			
	
	os.flush();
	os.close();
	os = null;
	
	File file = new File(fileFullPath);
	String oid = UploadSupportUtils.create(
			Constants.getSystem(), UploadTypes.IS_TEMP, false, file, "department-report.pdf");
	file = null;
	return oid;		
}
 

public void GeneratePDF()
{
    Document document = new Document();
    try
    {
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("/sdcard/TutorialesHackro/hoja.pdf"));

        document.open();

        PdfPTable table = new PdfPTable(3); // 3 columns.
        table.setWidthPercentage(100); //Width 100%
        table.setSpacingBefore(10f); //Space before table
        table.setSpacingAfter(10f); //Space after table

        //Set Column widths
        float[] columnWidths = {1f, 1f, 1f};
        table.setWidths(columnWidths);

        PdfPCell cell1 = new PdfPCell(new Paragraph("Cell 1"));
        cell1.setBorderColor(BaseColor.BLUE);
        cell1.setPaddingLeft(10);
        cell1.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell1.setVerticalAlignment(Element.ALIGN_MIDDLE);

        PdfPCell cell2 = new PdfPCell(new Paragraph("Cell 2"));
        cell2.setBorderColor(BaseColor.GREEN);
        cell2.setPaddingLeft(10);
        cell2.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell2.setVerticalAlignment(Element.ALIGN_MIDDLE);

        PdfPCell cell3 = new PdfPCell(new Paragraph("Cell 3"));
        cell3.setBorderColor(BaseColor.RED);
        cell3.setPaddingLeft(10);
        cell3.setHorizontalAlignment(Element.ALIGN_CENTER);
        cell3.setVerticalAlignment(Element.ALIGN_MIDDLE);

        //To avoid having the cell border and the content overlap, if you are having thick cell borders
        //cell1.setUserBorderPadding(true);
        //cell2.setUserBorderPadding(true);
        //cell3.setUserBorderPadding(true);

        table.addCell(cell1);
        table.addCell(cell2);
        table.addCell(cell3);

        document.add(table);

        createDirectoryAndSaveFile(writer, "david");
        document.close();
        writer.close();
    } catch (Exception e)
    {
        e.printStackTrace();
        Log.e("ewdfhyfafedyatfawytedfytew b",e.getMessage());
    }

}
 

@Override
public void convert() throws Exception {
	loading();
	


	Dimension pgsize = processSlides();
	
	processing();
	
    double zoom = 2; // magnify it by 2 as typical slides are low res
    AffineTransform at = new AffineTransform();
    at.setToScale(zoom, zoom);

	
	Document document = new Document();

	PdfWriter writer = PdfWriter.getInstance(document, outStream);
	document.open();
	
	for (int i = 0; i < getNumSlides(); i++) {

		BufferedImage bufImg = new BufferedImage((int)Math.ceil(pgsize.width*zoom), (int)Math.ceil(pgsize.height*zoom), BufferedImage.TYPE_INT_RGB);
		Graphics2D graphics = bufImg.createGraphics();
		graphics.setTransform(at);
		//clear the drawing area
		graphics.setPaint(getSlideBGColor(i));
		graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));
		try{
			drawOntoThisGraphic(i, graphics);
		} catch(Exception e){
			//Just ignore, draw what I have
		}
		
		Image image = Image.getInstance(bufImg, null);
		document.setPageSize(new Rectangle(image.getScaledWidth(), image.getScaledHeight()));
		document.newPage();
		image.setAbsolutePosition(0, 0);
		document.add(image);
	}
	//Seems like I must close document if not output stream is not complete
	document.close();
	
	//Not sure what repercussions are there for closing a writer but just do it.
	writer.close();
	finished();
	

}