Example usage for com.itextpdf.text.pdf RandomAccessFileOrArray RandomAccessFileOrArray

List of usage examples for com.itextpdf.text.pdf RandomAccessFileOrArray RandomAccessFileOrArray

  1. HOME
  2. Java
  3. com.itextpdf
  4. com.itextpdf.text.pdf.*
  5. RandomAccessFileOrArray
  6. RandomAccessFileOrArray

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf RandomAccessFileOrArray RandomAccessFileOrArray.

Prototype

@Deprecated
public RandomAccessFileOrArray(byte arrayIn[])

Source Link

Usage

From source file:com.vectorprint.report.itext.DefaultElementProducer.java

License:Open Source License

@Override
public void loadPdf(File pdf, PdfWriter writer, byte[] password, ImageProcessor imageProcessor, int... pages)
        throws VectorPrintException {
    RandomAccessFileOrArray ra = null;//from  w ww.  j av a2 s  .co  m
    try {
        RandomAccessSourceFactory rasf = new RandomAccessSourceFactory();
        ra = new RandomAccessFileOrArray(rasf.createBestSource(pdf.getPath()));
        PdfReader reader = new PdfReader(ra, password);
        if (pages == null) {
            for (int i = 0; i < reader.getNumberOfPages();) {
                imageProcessor.processImage(Image.getInstance(writer.getImportedPage(reader, ++i)));
                writer.freeReader(reader);
            }
        } else {
            for (int i : pages) {
                imageProcessor.processImage(Image.getInstance(writer.getImportedPage(reader, i)));
                writer.freeReader(reader);
            }
        }
    } catch (BadElementException | IOException ex) {
        throw new VectorPrintException(String.format("unable to load image %s", pdf.toString()), ex);
    } finally {
        if (ra != null) {
            try {
                ra.close();
            } catch (IOException ex) {
            }
        }
    }
}

From source file:com.vectorprint.report.itext.DefaultElementProducer.java

License:Open Source License

@Override
public void loadTiff(File tiff, ImageProcessor imageProcessor, int... pages) throws VectorPrintException {
    RandomAccessFileOrArray ra = null;/*from  ww  w  .ja va2s.  c o m*/
    try {
        RandomAccessSourceFactory rasf = new RandomAccessSourceFactory();
        ra = new RandomAccessFileOrArray(rasf.createBestSource(tiff.getPath()));
        if (pages == null) {
            for (int i = 0; i < TiffImage.getNumberOfPages(ra);) {
                imageProcessor.processImage(TiffImage.getTiffImage(ra, ++i));
            }
        } else {
            for (int i : pages) {
                imageProcessor.processImage(TiffImage.getTiffImage(ra, i));
            }
        }

    } catch (IOException ex) {
        throw new VectorPrintException(String.format("unable to load tiff %s", tiff.toString()), ex);
    } finally {
        if (ra != null) {
            try {
                ra.close();
            } catch (IOException ex) {
            }
        }
    }

}

From source file:es.jscan.Pantallas.PantallaPrincipal.java

License:Apache License

private void tiffToPdf(String origen, String destino) {
    try {/*  www  .  j a  v a  2s  .c o  m*/
        //Read the Tiff File
        RandomAccessFileOrArray myTiffFile = new RandomAccessFileOrArray(origen);
        //Find number of images in Tiff file
        int numberOfPages = TiffImage.getNumberOfPages(myTiffFile);
        //  System.out.println("Number of Images in Tiff File" + numberOfPages);
        com.itextpdf.text.Image tempImage = TiffImage.getTiffImage(myTiffFile, 1);
        Document TifftoPDF = new Document();
        TifftoPDF.setPageSize(new Rectangle(tempImage.getWidth(), tempImage.getHeight()));
        PdfWriter.getInstance(TifftoPDF, new FileOutputStream(destino));
        TifftoPDF.open();
        for (int i = 1; i <= numberOfPages; i++) {
            tempImage = TiffImage.getTiffImage(myTiffFile, i);
            TifftoPDF.setPageSize(new Rectangle(tempImage.getWidth(), tempImage.getHeight()));
            TifftoPDF.add(tempImage);
        }
        TifftoPDF.close();
    } catch (Exception ex) {
        Utilidades.escribeLog("Error al convertir de Tiff a PDF -tiffToPdf- Error " + ex.getMessage());
    }

}

From source file:me.Aron.Heinecke.fbot.lib.Converter.java

License:Apache License

/***
 * Return the amount of sites in a pdf//ww  w .  j  av a2 s  .  c  o  m
 * using a deprecated (working) iText function
 * @param file path of the file to use
 * @return amount of sites
 */
@SuppressWarnings("deprecation")
public int pdfSites(String file) {
    try {
        RandomAccessFile raf = new RandomAccessFile(new File(file), "r");
        RandomAccessFileOrArray pdfFile;
        pdfFile = new RandomAccessFileOrArray(new RandomAccessSourceFactory().createSource(raf));
        PdfReader reader = new PdfReader(pdfFile, new byte[0]);
        int pages = reader.getNumberOfPages();
        reader.close();
        return pages;
    } catch (InvalidPdfException e) {
        fbot.getLogger().severe("converter", "Invalid PDF file!: no index");
    } catch (Exception e) {
        fbot.getLogger().exception("converter", e);
    }
    return -1;
}

From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java

License:Open Source License

Map<String, List> parseDAParam(PdfString DA) throws IOException {
    Map<String, List> commandArguments = new HashMap<String, List>();

    PRTokeniser tokeniser = new PRTokeniser(
            new RandomAccessFileOrArray(new RandomAccessSourceFactory().createSource(DA.getBytes())));
    List currentArguments = new ArrayList();

    while (tokeniser.nextToken()) {
        if (tokeniser.getTokenType() == PRTokeniser.TokenType.OTHER) {
            String key = tokeniser.getStringValue();

            if (key.equals("RG") || key.equals("G") || key.equals("K")) {
                key = STROKE_COLOR;//from  w  w  w  . j a  v a  2  s  . c o m
            } else if (key.equals("rg") || key.equals("g") || key.equals("k")) {
                key = FILL_COLOR;
            }

            commandArguments.put(key, currentArguments);
            currentArguments = new ArrayList();
        } else {
            switch (tokeniser.getTokenType()) {
            case NUMBER:
                currentArguments.add(new PdfNumber(tokeniser.getStringValue()));
                break;

            case NAME:
                currentArguments.add(new PdfName(tokeniser.getStringValue()));
                break;

            default:
                currentArguments.add(tokeniser.getStringValue());
            }
        }
    }

    return commandArguments;
}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 *  PdfReader ? pdf  pdf ???//from w w  w  . j a  v a2  s. co  m
 *
 * @param pdfFile ? pdf 
 * @return PdfReader 
 * @throws IOException
 */
public static PdfReader getPdfReader(File pdfFile) throws IOException {

    Document.plainRandomAccess = true;
    FileInputStream fileStream = new FileInputStream(pdfFile);
    return new PdfReader(
            new RandomAccessFileOrArray(new FileChannelRandomAccessSource(fileStream.getChannel())), null);

}

From source file:org.h819.commons.file.MyPDFUtils.java

/**
 *  PdfReader ? pdf  pdf ??//w ww .  ja v  a 2s .c o  m
 *
 * @param pdfFile       ? pdf 
 * @param ownerPassword ?
 * @return
 * @throws IOException
 */
public static PdfReader getPdfReader(File pdfFile, String ownerPassword) throws IOException {

    FileInputStream fileStream = new FileInputStream(pdfFile);

    if (ownerPassword == null)
        return getPdfReader(pdfFile);

    return new PdfReader(
            new RandomAccessFileOrArray(new FileChannelRandomAccessSource(fileStream.getChannel())),
            ownerPassword.getBytes());
}

From source file:org.sejda.impl.itext5.component.DefaultPdfSourceOpener.java

License:Open Source License

private PdfReader doOpen(RandomAccessSource ras, byte[] pwd) throws TaskIOException, IOException {
    PdfReader reader;/* w w w .j  av a2s  .  c  o  m*/
    try {
        reader = new PdfReader(new RandomAccessFileOrArray(ras), pwd);
    } catch (BadPasswordException bpe) {
        throw new TaskWrongPasswordException("Unable to open the document due to a wrong password.", bpe);
    }

    reader.removeUnusedObjects();
    reader.consolidateNamedDestinations();
    return reader;
}

From source file:pdfmt.pdf2image.java

License:Open Source License

/** 
 * Convert a PDF document to a TIF file 
 *//* w w  w . ja  v a  2  s .  co  m*/
protected static void convert(String pdf, String tif, String destPdf) throws IOException {

    org.icepdf.core.pobjects.Document pdffile = new org.icepdf.core.pobjects.Document();

    try {
        pdffile.setFile(pdf);

    } catch (PDFException ex) {
        //  System.out.println("Error parsing PDF document " + ex); 
    } catch (PDFSecurityException ex) {
        //  System.out.println("Error encryption not supported " + ex); 
    } catch (FileNotFoundException ex) {
        // System.out.println("Error file not found " + ex); 
    } catch (IOException ex) {
        //  System.out.println("Error handling PDF document " + ex); 
    }

    int numPgs = pdffile.getNumberOfPages();

    try {
        // step 1: create new reader
        PdfReader r = new PdfReader(pdf);
        //  System.out.println("File Lenght:"  + r.getFileLength());
        RandomAccessFileOrArray raf = new RandomAccessFileOrArray(pdf);
        // System.out.println("Raf:" + raf);
        Document document = new Document(r.getPageSizeWithRotation(1));
        //           // step 2: create a writer that listens to the document
        PdfCopy writer = new PdfCopy(document, new FileOutputStream(destPdf));
        //           
        //           // step 3: we open the document
        document.open();
        //           // step 4: we add content
        PdfImportedPage page = null;
        //        
        //loop through each page and if the bs is larger than 20 than we know it is not blank.
        //if it is less than 20 than we don't include that blank page.

        float scale = 2.084f;
        float rotation = 0f;

        BufferedImage image[] = new BufferedImage[numPgs];

        for (int i = 0; i < numPgs; i++) {

            byte bContent[] = r.getPageContent(i + 1, raf);
            // System.out.println(bContent.toString());

            ByteArrayOutputStream bs = new ByteArrayOutputStream();
            //write the content to an output stream
            bs.write(bContent);

            //System.out.println("page content length of page " + i+1 + " = "
            //      + bs.size());

            /* 
             * Generate the image: 
             * Notes: 1275x1650 = 8.5 x 11 @ 150dpi ??? 
             */
            image[i] = (BufferedImage) pdffile.getPageImage(i, GraphicsRenderingHints.SCREEN,
                    Page.BOUNDARY_CROPBOX, rotation, scale);
            Iterator writers = ImageIO.getImageWritersByFormatName("TIFF");
            if (writers == null || !writers.hasNext()) {
                throw new RuntimeException("No writers for available.");

            }
            ImageWriter myWriter = (ImageWriter) writers.next();
            myWriter.setOutput(new FileImageOutputStream(new File(tif)));
            myWriter.prepareWriteSequence(null);
            ImageTypeSpecifier imageType = ImageTypeSpecifier.createFromRenderedImage(image[i]);
            IIOMetadata imageMetadata = myWriter.getDefaultImageMetadata(imageType, null);
            imageMetadata = createImageMetadata(imageMetadata);
            myWriter.writeToSequence(new IIOImage(image[i], null, imageMetadata), null);

            myWriter.dispose();
            image[i] = null;
            myWriter = null;

            FileInputStream in = new FileInputStream(tif);
            FileChannel channel = in.getChannel();
            ByteBuffer buffer = ByteBuffer.allocate((int) channel.size());
            channel.read(buffer);
            Image imageBlank;

            imageBlank = load(buffer.array());

            BufferedImage bufferedImage = imageToBufferedImage(imageBlank);
            boolean isBlank;
            isBlank = isBlank(bufferedImage);
            // System.out.println("isblank "+ isBlank);

            if (isBlank == false) {

                page = writer.getImportedPage(r, i + 1);
                writer.addPage(page);

            }
            bs.close();

            System.gc();
        }

        document.close();
        writer.close();
        raf.close();
        r.close();

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:pdfmt.RemoveBlankPdf.java

License:Open Source License

/**
 * Convert a PDF document to a TIF file.
 * //from   w w w  .java  2  s  .c om
 * @param pdf
 *            the pdf
 * @param tif
 *            the tif
 * @param destPdf
 *            the dest pdf
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
protected void convert(String pdf, String tif, String destPdf) throws IOException {

    startTime = System.currentTimeMillis();
    logger.info("In the boolean convert(String pdf, String tif, String destPdf)");
    org.icepdf.core.pobjects.Document pdffile = new org.icepdf.core.pobjects.Document();

    try {

        pdffile.setFile(pdf);

    } catch (PDFException ex) {
        // System.out.println("Error parsing PDF document " + ex);
    } catch (PDFSecurityException ex) {
        // System.out.println("Error encryption not supported " + ex);
    } catch (FileNotFoundException ex) {
        // System.out.println("Error file not found " + ex);
    } catch (IOException ex) {
        // System.out.println("Error handling PDF document " + ex);
    }

    int numPgs = pdffile.getNumberOfPages();
    msg.setText(".....::::: Converting pages please wait :::::.....");
    addComponent(contentPane, msg, 10, 110, 200, 18);

    try {
        // step 1: create new reader
        PdfReader r = new PdfReader(pdf);
        // System.out.println("File Lenght:" + r.getFileLength());
        RandomAccessFileOrArray raf = new RandomAccessFileOrArray(pdf);
        // System.out.println("Raf:" + raf);
        Document document = new Document(r.getPageSizeWithRotation(1));
        // // step 2: create a writer that listens to the document
        PdfCopy writer = new PdfCopy(document, new FileOutputStream(destPdf));
        //           
        // // step 3: we open the document
        document.open();
        // // step 4: we add content
        PdfImportedPage page = null;

        float scale = 2.084f;
        float rotation = 0f;

        BufferedImage image[] = new BufferedImage[numPgs];

        // -------- CHANGE
        jprogress.setMaximum(numPgs);
        // -------- CHANGE

        for (int i = 0; i < numPgs; i++) {

            // -------- CHANGE
            jprogress.setValue(i + 1);
            // -------- CHANGE

            byte bContent[] = r.getPageContent(i + 1, raf);
            // System.out.println(bContent.toString());

            ByteArrayOutputStream bs = new ByteArrayOutputStream();
            // write the content to an output stream
            bs.write(bContent);

            // System.out.println("page content length of page " + i+1 +
            // " = "
            // + bs.size());

            /*
             * Generate the image: Notes: 1275x1650 = 8.5 x 11 @ 150dpi ???
             */
            image[i] = (BufferedImage) pdffile.getPageImage(i, GraphicsRenderingHints.SCREEN,
                    Page.BOUNDARY_CROPBOX, rotation, scale);
            Iterator writers = ImageIO.getImageWritersByFormatName("TIFF");
            if (writers == null || !writers.hasNext()) {
                throw new RuntimeException("No writers for available.");

            }
            ImageWriter myWriter = (ImageWriter) writers.next();
            myWriter.setOutput(new FileImageOutputStream(new File(tif)));
            myWriter.prepareWriteSequence(null);
            ImageTypeSpecifier imageType = ImageTypeSpecifier.createFromRenderedImage(image[i]);
            IIOMetadata imageMetadata = myWriter.getDefaultImageMetadata(imageType, null);
            imageMetadata = createImageMetadata(imageMetadata);
            myWriter.writeToSequence(new IIOImage(image[i], null, imageMetadata), null);

            myWriter.dispose();
            image[i] = null;
            myWriter = null;

            FileInputStream in = new FileInputStream(tif);
            FileChannel channel = in.getChannel();
            ByteBuffer buffer = ByteBuffer.allocate((int) channel.size());
            channel.read(buffer);
            Image imageBlank;

            imageBlank = load(buffer.array());

            BufferedImage bufferedImage = imageToBufferedImage(imageBlank);
            boolean isBlank;
            isBlank = isBlank(bufferedImage);
            // System.out.println("isblank "+ isBlank);
            boolean hasContent = false;
            File file = new File(TEMP_DIR + TEMP_EXTR_TEXT);

            try {
                FileWriter fileWriter = new FileWriter(file);

                PageText pageText = pdffile.getPageText(i);
                if (pageText != null && pageText.getPageLines() != null) {
                    fileWriter.write(pageText.toString());
                }

                // close the writer
                fileWriter.close();
                System.out.println(file.length());
                if (file.length() > 20) {
                    hasContent = true;

                }
                file.delete();

                System.out.println(TEMP_TIFF + " deleted");
            } catch (IOException e) {

                e.printStackTrace();
            }

            if (isBlank == false && hasContent == true) {

                page = writer.getImportedPage(r, i + 1);
                writer.addPage(page);

            }
            bs.close();
            in.close();
            File ft = new File(TEMP_DIR + TEMP_TIFF);
            boolean check = ft.delete();
            if (check == true) {
                System.out.println("Deleted");
            } else {
                System.out.println("Stuck");
            }
            System.gc();

        }

        document.close();
        writer.close();
        raf.close();
        r.close();
        stopTime = System.currentTimeMillis();
        logger.info("Exit boolean convert(String pdf, String tif, String destPdf) with time:    "
                + ((stopTime - startTime) / 1000));

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}