Example usage for com.lowagie.text.pdf PdfReader PdfReader

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfReader PdfReader.

Prototype

public PdfReader(PdfReader reader) 

Source Link

Document

Creates an independent duplicate.

Usage

From source file:com.urservices.urerp.ecole.views.PdfReportView.java

@Override
protected void buildPdfDocument(Map<String, Object> model, Document document, PdfWriter pdfWriter,
        HttpServletRequest request, HttpServletResponse response) throws Exception {

    try {//w ww  . ja  v a  2s .  c  om

        PdfReader pdfTemplate = new PdfReader((InputStream) model.get("template"));
        PdfStamper stamper = new PdfStamper(pdfTemplate, response.getOutputStream());
        stamper.setFormFlattening(true);

        stamper.getAcroFields().setField("txtNom", "Kamdoum");
        stamper.getAcroFields().setField("txtPrenom", "Samuel");

        stamper.close();
        pdfTemplate.close();

        System.out.println("This PDF has " + pdfTemplate.getNumberOfPages() + " pages.");

    } catch (Exception e) {
        System.out.println("PdfReportView.buildPdfDocument() " + e.getMessage());
    }
}

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From source file:com.userweave.batch.CreatePDF.java

License:Open Source License

public static void main(String[] args) {
    if (args.length == 0) {
        args = new String[] { "one.pdf", "two.pdf", "out.pdf" };
    }/*w  w  w .j a v a 2  s. c  o m*/
    if (args.length == 3) {
        try {
            // the document we're watermarking
            PdfReader document = new PdfReader(args[0]);
            int num_pages = document.getNumberOfPages();

            // the watermark (or letterhead, etc.)
            PdfReader mark = new PdfReader(args[1]);
            Rectangle mark_page_size = mark.getPageSize(1);

            // the output document
            PdfStamper writer = new PdfStamper(document, new FileOutputStream(args[2]));

            // create a PdfTemplate from the first page of mark
            // (PdfImportedPage is derived from PdfTemplate)
            PdfImportedPage mark_page = writer.getImportedPage(mark, 1);

            for (int ii = 0; ii < num_pages;) {
                // iterate over document's pages, adding mark_page as
                // a layer 'underneath' the page content; scale mark_page
                // and move it so it fits within the document's page;
                // if document's page is cropped, then this scale might
                // not be small enough

                ++ii;
                Rectangle doc_page_size = document.getPageSize(ii);
                float h_scale = doc_page_size.getWidth() / mark_page_size.getWidth();
                float v_scale = doc_page_size.getHeight() / mark_page_size.getHeight();
                float mark_scale = (h_scale < v_scale) ? h_scale : v_scale;

                float h_trans = (float) ((doc_page_size.getWidth() - mark_page_size.getWidth() * mark_scale)
                        / 2.0);
                float v_trans = (float) ((doc_page_size.getHeight() - mark_page_size.getHeight() * mark_scale)
                        / 2.0);

                PdfContentByte contentByte = writer.getUnderContent(ii);
                contentByte.addTemplate(mark_page, mark_scale, 0, 0, mark_scale, h_trans, v_trans);
            }

            writer.close();
        } catch (Exception ee) {
            ee.printStackTrace();
        }
    } else { // input error
        System.err.println("arguments: in_document in_watermark out_pdf_fn");
    }

}

---

From source file:com.userweave.domain.service.pdf.ItextUtils.java

License:Open Source License

public OutputStream createPDF(InputStream generatedPDF, InputStream stampPDF, OutputStream out)
        throws IOException, DocumentException {

    // the document we're watermarking
    PdfReader document = new PdfReader(generatedPDF);
    int num_pages = document.getNumberOfPages();

    // the watermark (or letterhead, etc.)
    PdfReader mark = new PdfReader(stampPDF);
    Rectangle mark_page_size = mark.getPageSize(1);

    // the output document
    PdfStamper writer = new PdfStamper(document, out);

    // create a PdfTemplate from the first page of mark
    // (PdfImportedPage is derived from PdfTemplate)
    PdfImportedPage mark_page = writer.getImportedPage(mark, 1);

    for (int ii = 0; ii < num_pages;) {
        // iterate over document's pages, adding mark_page as
        // a layer 'underneath' the page content; scale mark_page
        // and move it so it fits within the document's page;
        // if document's page is cropped, then this scale might
        // not be small enough

        ++ii;// w  w  w  .  j  a v  a  2  s  .  com
        Rectangle doc_page_size = document.getPageSize(ii);
        float h_scale = doc_page_size.getWidth() / mark_page_size.getWidth();
        float v_scale = doc_page_size.getHeight() / mark_page_size.getHeight();
        float mark_scale = (h_scale < v_scale) ? h_scale : v_scale;

        float h_trans = (float) ((doc_page_size.getWidth() - mark_page_size.getWidth() * mark_scale) / 2.0);
        float v_trans = (float) ((doc_page_size.getHeight() - mark_page_size.getHeight() * mark_scale) / 2.0);

        PdfContentByte contentByte = writer.getUnderContent(ii);
        contentByte.addTemplate(mark_page, mark_scale, 0, 0, mark_scale, h_trans, v_trans);
    }

    writer.close();

    return out;

    /*      
                  
                  
                  
                  
              PdfReader reader = new PdfReader(origPDF);
                      
              int n = reader.getNumberOfPages();
                      
              Document document = new Document(reader.getPageSizeWithRotation(1));
              PdfWriter writer = PdfWriter.getInstance(document, outfile);
              writer.setEncryption(PdfWriter.STRENGTH40BITS, "pdf", null,
    PdfWriter.AllowCopy);
              document.open();
              PdfContentByte cb = writer.getDirectContent();
              PdfImportedPage page;
              int rotation;
              int i = 0;
              while (i < n) {
    i++;
    document.setPageSize(reader.getPageSizeWithRotation(i));
    document.newPage();
    page = writer.getImportedPage(reader, i);
    rotation = reader.getPageRotation(i);
    if (rotation == 90 || rotation == 270) {
      cb.addTemplate(page, 0, -1f, 1f, 0, 0,
      reader.getPageSizeWithRotation(i).height());
    } else {
      cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
    }
    System.out.println("Processed page " + i);
              }
              document.close();
            } catch( Exception e) {
              e.printStackTrace();
            }
          */

}

---

From source file:com.virtusa.akura.student.controller.MessageBoardController.java

License:Open Source License

/**
 * Merge many pdf files into one file./*from w w  w .jav  a  2s .  co  m*/
 *
 * @param streamOfPDFFiles - a list of inputStreams
 * @param outputStream - an instance of outputStream
 * @param paginate - a boolean
 * @throws AkuraAppException - The exception details that occurred when processing
 */
public static void concatPDFs(List<InputStream> streamOfPDFFiles, OutputStream outputStream, boolean paginate)
        throws AkuraAppException {

    final int fontSize = 8, leftRightAlignment = 8;
    final int min = 0;
    final int max = 5;
    final int size = 300;
    final int xAxis = -150;
    final int pageHeight = 550;
    final int pageHieghtfromBottom = 16;
    final int pageRecHeight = 580;
    final int recHeightFromBottom = 14;
    Document document = new Document(PageSize.A4);
    try {
        List<InputStream> pdfs = streamOfPDFFiles;
        List<PdfReader> readers = new ArrayList<PdfReader>();
        int totalPages = 0;
        Iterator<InputStream> iteratorPDFs = pdfs.iterator();

        // Create Readers for the pdfs.
        while (iteratorPDFs.hasNext()) {
            InputStream pdf = iteratorPDFs.next();
            PdfReader pdfReader = new PdfReader(pdf);
            readers.add(pdfReader);
            totalPages += pdfReader.getNumberOfPages();
        }
        // Create a writer for the output stream
        PdfWriter writer = null;
        BaseFont bf = null;
        try {
            writer = PdfWriter.getInstance(document, outputStream);

            document.open();

            bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
        } catch (DocumentException e) {
            e.printStackTrace();
        }
        PdfContentByte cb = writer.getDirectContent(); // Holds the PDF data
        PdfImportedPage page;
        int currentPageNumber = 0;
        int pageOfCurrentReaderPDF = 0;
        Iterator<PdfReader> iteratorPDFReader = readers.iterator();

        // Loop through the PDF files and add to the output.
        while (iteratorPDFReader.hasNext()) {
            PdfReader pdfReader = iteratorPDFReader.next();

            // Create a new page in the target for each source page.
            while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
                if (currentPageNumber != 2) {
                    document.newPage();
                }
                pageOfCurrentReaderPDF++;
                currentPageNumber++;
                page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
                if (currentPageNumber == 1) {
                    cb.addTemplate(page, 0, xAxis);
                } else if (currentPageNumber != 2) {
                    cb.addTemplate(page, 0, 0);
                }

                // Code for pagination.
                if (paginate) {
                    cb.beginText();
                    cb.setFontAndSize(bf, fontSize);
                    cb.showTextAligned(PdfContentByte.ALIGN_CENTER, " " + AkuraWebConstant.REPORT_GPL, size,
                            max, min);
                    cb.newlineText();
                    cb.endText();

                    if (currentPageNumber != 2) {
                        int pageNo = currentPageNumber;
                        if (currentPageNumber != 1) {
                            pageNo = currentPageNumber - 1;
                        }

                        // write the page number inside a rectangle.
                        cb.fillStroke();
                        cb.rectangle(leftRightAlignment, recHeightFromBottom, pageRecHeight,
                                leftRightAlignment);
                        cb.beginText();
                        cb.showTextAligned(PdfContentByte.ALIGN_LEFT, PAGE + pageNo, pageHeight,
                                pageHieghtfromBottom, 0);
                        cb.endText();
                        cb.stroke();
                    }
                }
            }
            pageOfCurrentReaderPDF = 0;
        }

        outputStream.flush();

        document.close();

        outputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (document.isOpen()) {
            document.close();
        }
        try {
            if (outputStream != null) {
                outputStream.close();
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
    }
}

---

From source file:corner.orm.tapestry.pdf.PdfOutputPageEvent.java

License:Apache License

public PdfOutputPageEvent(IPdfPage pdfComponent) {
    try {//w  w  w.j  a  v  a  2s. co  m
        reader = new PdfReader(pdfComponent.getSpecification().getSpecificationLocation().getResourceURL());
    } catch (IOException e) {
        throw new PdfSystemException(e);
    }
}

---

From source file:corner.orm.tapestry.pdf.PdfTemplateParser.java

License:Apache License

/**
 * InputStream??/*from   w  w w. ja v a2s.  co  m*/
 * 
 * @param templateStream
 */
public PdfTemplateParser(InputStream templateStream) {
    try {
        reader = new PdfReader(templateStream);
        parse();
    } catch (IOException e) {
        throw new PdfSystemException(e);
    }
}

---

From source file:corner.orm.tapestry.pdf.PdfTemplateParser.java

License:Apache License

/**
 * ??//from   w  w  w.  j  a  v  a2s . c o  m
 * 
 * @param bs
 *            
 */
public PdfTemplateParser(byte[] bs) {
    try {
        reader = new PdfReader(bs);
        parse();
    } catch (IOException e) {
        throw new PdfSystemException(e);
    }
}

---

From source file:corner.orm.tapestry.pdf.PdfTemplateParser.java

License:Apache License

public PdfTemplateParser(URL resourceURL) {
    try {//  w  ww .  j  a  va2s.c o  m
        reader = new PdfReader(resourceURL);
        parse();
    } catch (IOException e) {
        throw new PdfSystemException(e);
    }
}

---

From source file:crawler.PDFParser.java

License:Open Source License

/**
 * Initialize opens the document for reading.  This is done implicitly
 * by the constuctor.  This should only need to be called directly following
 * a reset./*  w w w  .j  a  v  a2  s .c o m*/
 * @throws IOException
 */
protected void initialize() {
    try {
        if (document != null) {
            documentReader = new PdfReader(document);
            catalog = documentReader.getCatalog();
        }
    } catch (IOException ie) {
        System.out.println("Pdf file is too large to parse");
        ie.printStackTrace();
    }
}

---

From source file:de.intranda.test_ics.ImageHelper.java

License:Apache License

@SuppressWarnings("unused")
private void addFrontPage(File frontPage, File pdfFile) throws IOException, DocumentException {
    File tempFile = new File(pdfFile.getParent(), System.currentTimeMillis() + ".pdf");
    pdfFile.renameTo(tempFile);//from w ww.j  a  va2  s  .c  om
    PdfReader reader1 = new PdfReader(frontPage.getAbsolutePath());
    PdfReader reader2 = new PdfReader(tempFile.getAbsolutePath());
    PdfCopyFields copy = new PdfCopyFields(new FileOutputStream(pdfFile));
    copy.addDocument(reader1);
    copy.addDocument(reader2);
    copy.close();
    if (tempFile != null && tempFile.isFile()) {
        tempFile.delete();
    }
}

---

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