Example usage for org.apache.pdfbox.pdmodel PDDocument close

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument close.

Prototype

@Override
public void close() throws IOException 

Source Link

Document

This will close the underlying COSDocument object.

Usage

From source file:com.ackpdfbox.app.Decrypt.java

License:Apache License

private void decrypt() throws IOException {
    PDDocument document = null;
    try {/*from w  w w. ja va  2s . c o  m*/
        InputStream keyStoreStream = null;
        if (keyStore != null) {
            keyStoreStream = new FileInputStream(keyStore);
        }

        document = PDDocument.load(new File(infile), password, keyStoreStream, alias);

        if (document.isEncrypted()) {
            AccessPermission ap = document.getCurrentAccessPermission();
            if (ap.isOwnerPermission()) {
                document.setAllSecurityToBeRemoved(true);
                document.save(outfile);
            } else {
                throw new IOException(
                        "Error: You are only allowed to decrypt a document with the owner password.");
            }
        } else {
            System.err.println("Error: Document is not encrypted.");
        }
    } finally {
        if (document != null) {
            document.close();
        }
    }
}

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From source file:com.ackpdfbox.app.Encrypt.java

License:Apache License

private void encrypt(String[] args) throws IOException, CertificateException {
    if (args.length < 1) {
        usage();//from  w w w .jav a 2  s  .  c om
    } else {
        AccessPermission ap = new AccessPermission();

        String infile = null;
        String outfile = null;
        String certFile = null;
        String userPassword = "";
        String ownerPassword = "";

        int keyLength = 40;

        PDDocument document = null;

        try {
            for (int i = 0; i < args.length; i++) {
                String key = args[i];
                if (key.equals("-O")) {
                    ownerPassword = args[++i];
                } else if (key.equals("-U")) {
                    userPassword = args[++i];
                } else if (key.equals("-canAssemble")) {
                    ap.setCanAssembleDocument(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canExtractContent")) {
                    ap.setCanExtractContent(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canExtractForAccessibility")) {
                    ap.setCanExtractForAccessibility(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canFillInForm")) {
                    ap.setCanFillInForm(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canModify")) {
                    ap.setCanModify(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canModifyAnnotations")) {
                    ap.setCanModifyAnnotations(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canPrint")) {
                    ap.setCanPrint(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-canPrintDegraded")) {
                    ap.setCanPrintDegraded(args[++i].equalsIgnoreCase("true"));
                } else if (key.equals("-certFile")) {
                    certFile = args[++i];
                } else if (key.equals("-keyLength")) {
                    try {
                        keyLength = Integer.parseInt(args[++i]);
                    } catch (NumberFormatException e) {
                        throw new NumberFormatException(
                                "Error: -keyLength is not an integer '" + args[i] + "'");
                    }
                } else if (infile == null) {
                    infile = key;
                } else if (outfile == null) {
                    outfile = key;
                } else {
                    usage();
                }
            }
            if (infile == null) {
                usage();
            }
            if (outfile == null) {
                outfile = infile;
            }
            document = PDDocument.load(new File(infile));

            if (!document.isEncrypted()) {
                if (certFile != null) {
                    PublicKeyProtectionPolicy ppp = new PublicKeyProtectionPolicy();
                    PublicKeyRecipient recip = new PublicKeyRecipient();
                    recip.setPermission(ap);

                    CertificateFactory cf = CertificateFactory.getInstance("X.509");

                    InputStream inStream = null;
                    try {
                        inStream = new FileInputStream(certFile);
                        X509Certificate certificate = (X509Certificate) cf.generateCertificate(inStream);
                        recip.setX509(certificate);
                    } finally {
                        if (inStream != null) {
                            inStream.close();
                        }
                    }

                    ppp.addRecipient(recip);

                    ppp.setEncryptionKeyLength(keyLength);

                    document.protect(ppp);
                } else {
                    StandardProtectionPolicy spp = new StandardProtectionPolicy(ownerPassword, userPassword,
                            ap);
                    spp.setEncryptionKeyLength(keyLength);
                    document.protect(spp);
                }
                document.save(outfile);
            } else {
                System.err.println("Error: Document is already encrypted.");
            }
        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

---

From source file:com.ackpdfbox.app.PDFToImage.java

License:Apache License

/**
 * Infamous main method.//from  ww w  . j a  v a2  s  .co  m
 *
 * @param args Command line arguments, should be one and a reference to a file.
 *
 * @throws IOException If there is an error parsing the document.
 */
public static void main(String[] args) throws IOException {
    // suppress the Dock icon on OS X
    System.setProperty("apple.awt.UIElement", "true");

    String password = "";
    String pdfFile = null;
    String outputPrefix = null;
    String imageFormat = "jpg";
    int startPage = 1;
    int endPage = Integer.MAX_VALUE;
    String color = "rgb";
    int dpi;
    float cropBoxLowerLeftX = 0;
    float cropBoxLowerLeftY = 0;
    float cropBoxUpperRightX = 0;
    float cropBoxUpperRightY = 0;
    boolean showTime = false;
    try {
        dpi = Toolkit.getDefaultToolkit().getScreenResolution();
    } catch (HeadlessException e) {
        dpi = 96;
    }
    for (int i = 0; i < args.length; i++) {
        if (args[i].equals(PASSWORD)) {
            i++;
            if (i >= args.length) {
                usage();
            }
            password = args[i];
        } else if (args[i].equals(START_PAGE)) {
            i++;
            if (i >= args.length) {
                usage();
            }
            startPage = Integer.parseInt(args[i]);
        } else if (args[i].equals(END_PAGE)) {
            i++;
            if (i >= args.length) {
                usage();
            }
            endPage = Integer.parseInt(args[i]);
        } else if (args[i].equals(PAGE)) {
            i++;
            if (i >= args.length) {
                usage();
            }
            startPage = Integer.parseInt(args[i]);
            endPage = Integer.parseInt(args[i]);
        } else if (args[i].equals(IMAGE_TYPE) || args[i].equals(FORMAT)) {
            i++;
            imageFormat = args[i];
        } else if (args[i].equals(OUTPUT_PREFIX) || args[i].equals(PREFIX)) {
            i++;
            outputPrefix = args[i];
        } else if (args[i].equals(COLOR)) {
            i++;
            color = args[i];
        } else if (args[i].equals(RESOLUTION) || args[i].equals(DPI)) {
            i++;
            dpi = Integer.parseInt(args[i]);
        } else if (args[i].equals(CROPBOX)) {
            i++;
            cropBoxLowerLeftX = Float.valueOf(args[i]);
            i++;
            cropBoxLowerLeftY = Float.valueOf(args[i]);
            i++;
            cropBoxUpperRightX = Float.valueOf(args[i]);
            i++;
            cropBoxUpperRightY = Float.valueOf(args[i]);
        } else if (args[i].equals(TIME)) {
            showTime = true;
        } else {
            if (pdfFile == null) {
                pdfFile = args[i];
            }
        }
    }
    if (pdfFile == null) {
        usage();
    } else {
        if (outputPrefix == null) {
            outputPrefix = pdfFile.substring(0, pdfFile.lastIndexOf('.'));
        }

        PDDocument document = null;
        try {
            document = PDDocument.load(new File(pdfFile), password);

            ImageType imageType = null;
            if ("bilevel".equalsIgnoreCase(color)) {
                imageType = ImageType.BINARY;
            } else if ("gray".equalsIgnoreCase(color)) {
                imageType = ImageType.GRAY;
            } else if ("rgb".equalsIgnoreCase(color)) {
                imageType = ImageType.RGB;
            } else if ("rgba".equalsIgnoreCase(color)) {
                imageType = ImageType.ARGB;
            }

            if (imageType == null) {
                System.err.println("Error: Invalid color.");
                System.exit(2);
            }

            //if a CropBox has been specified, update the CropBox:
            //changeCropBoxes(PDDocument document,float a, float b, float c,float d)
            if (cropBoxLowerLeftX != 0 || cropBoxLowerLeftY != 0 || cropBoxUpperRightX != 0
                    || cropBoxUpperRightY != 0) {
                changeCropBox(document, cropBoxLowerLeftX, cropBoxLowerLeftY, cropBoxUpperRightX,
                        cropBoxUpperRightY);
            }

            long startTime = System.nanoTime();

            // render the pages
            boolean success = true;
            endPage = Math.min(endPage, document.getNumberOfPages());
            PDFRenderer renderer = new PDFRenderer(document);
            for (int i = startPage - 1; i < endPage; i++) {
                BufferedImage image = renderer.renderImageWithDPI(i, dpi, imageType);
                String fileName = outputPrefix + (i + 1) + "." + imageFormat;
                success &= ImageIOUtil.writeImage(image, fileName, dpi);
            }

            // performance stats
            long endTime = System.nanoTime();
            long duration = endTime - startTime;
            int count = 1 + endPage - startPage;
            if (showTime) {
                System.err.printf("Rendered %d page%s in %dms\n", count, count == 1 ? "" : "s",
                        duration / 1000000);
            }

            if (!success) {
                System.err.println("Error: no writer found for image format '" + imageFormat + "'");
                System.exit(1);
            }
        } finally {
            if (document != null) {
                document.close();
            }
        }
    }
}

---

From source file:com.amolik.misc.ExtractTextByArea.java

License:Apache License

/**
 * This will print the documents text in a certain area.
 *
 * @param args The command line arguments.
 *
 * @throws IOException If there is an error parsing the document.
 *//*w  w w.jav  a2s. c o  m*/
public static void main(String[] args) throws IOException {
    //args[0]= "E:\\Automation\\uphillit\\Fiscal_demo_data.pdf";
    //        if( args.length != 1 )
    //        {
    //            usage();
    //        }
    //        else
    //        {
    PDDocument document = null;
    try {
        document = PDDocument.load(new File("E:\\Automation\\uphillit\\Fiscal_demo_data.pdf"));
        int numberOfPages = document.getNumberOfPages();
        if (numberOfPages > 0) {

            PDPage page = (PDPage) document.getPages().get(0);
            System.out.println(page.getContents());
        }
        PDFTextStripperByArea stripper = new PDFTextStripperByArea();
        stripper.setSortByPosition(true);
        Rectangle rect = new Rectangle(3, 1, 600, 6000);
        stripper.addRegion("class1", rect);
        PDPage firstPage = document.getPage(0);
        stripper.extractRegions(firstPage);
        System.out.println("Text in the area:" + rect);
        System.out.println(stripper.getTextForRegion("class1"));
    } finally {
        if (document != null) {
            document.close();
        }
    }
    //       }
}

---

From source file:com.apache.pdfbox.ocr.tesseract.BadScan.java

License:Apache License

@Test
public void textBadScan() {
    try {/*from w w  w . j ava  2 s .  c  om*/
        PDDocument document = PDDocument.load(new File("src/test/resources/samples/scansmpl.pdf"));
        PDFRenderer renderer = new PDFRenderer(document);
        BufferedImage image = renderer.renderImage(0, 3);

        TessBaseAPI api = new TessBaseAPI();
        boolean init = api.init("eng");
        api.setBufferedImage(image);
        String text = api.getUTF8Text();
        System.out.println(text);
        api.end();
        assertEquals(init, true);
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.apache.pdfbox.ocr.tesseract.TessBaseAPITest.java

License:Apache License

@Test
public void textBadScan() {
    try {/* w w  w  . ja v  a2 s . co m*/
        PDDocument document = PDDocument.load(new File("src/test/resources/samples/scansmpl.pdf"));
        PDFRenderer renderer = new PDFRenderer(document);
        BufferedImage image = renderer.renderImage(0, 3);

        TessBaseAPI api = new TessBaseAPI();
        boolean init = api.init("eng");
        api.setBufferedImage(image);
        String text = api.getUTF8Text();
        System.out.println(text);
        api.end();
        assertEquals(true, true);
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.apache.pdfbox.ocr.tesseract.TessBaseAPITest.java

License:Apache License

@Test
public void testBufferedImage() {
    try {/*ww  w . j  a  v a2  s  .  c o  m*/
        PDDocument document = PDDocument.load(new File("src/test/resources/samples/pdf1.pdf"));
        PDFRenderer renderer = new PDFRenderer(document);
        BufferedImage image = renderer.renderImage(0, 3);

        TessBaseAPI api = new TessBaseAPI();
        boolean init = api.init("eng");
        api.setBufferedImage(image);
        String text = api.getUTF8Text();
        System.out.println(text);
        api.end();
        assertEquals(init, true);
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.apache.pdfbox.ocr.tesseract.TessBaseAPITest.java

License:Apache License

@Test
public void testByteStream() {
    try {//from   www. j  a v a 2  s .com
        PDDocument document = PDDocument.load(new File("src/test/resources/samples/pdf2.pdf"));
        PDFRenderer renderer = new PDFRenderer(document);
        BufferedImage image = renderer.renderImage(0, 3);
        int width = image.getWidth();
        int height = image.getHeight();
        int bpp = 3;
        int bpl = width * 3;

        TessBaseAPI api = new TessBaseAPI();
        byte data[] = api.getByteStream(image);
        boolean init = api.init("eng");
        api.setImage(data, width, height, bpp, bpl);
        String text = api.getUTF8Text();
        System.out.println(text);
        api.end();
        assertEquals(init, true);
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.apache.pdfbox.ocr.tesseract.TessBaseAPITest.java

License:Apache License

@Test
public void testIterator() {
    try {/*from  w ww . jav  a2s .c om*/
        PDDocument document = PDDocument.load(new File("src/test/resources/samples/pdf3.pdf"));
        PDFRenderer renderer = new PDFRenderer(document);
        BufferedImage image = renderer.renderImage(0, 3);
        TessBaseAPI api = new TessBaseAPI();
        boolean init = api.init("eng");
        api.setBufferedImage(image);
        api.getResultIterator();
        if (api.isResultIteratorAvailable()) {
            do {
                System.out.println(api.getWord().trim());
                String result = api.getBoundingBox();
                System.out.println(result);
            } while (api.resultIteratorNext());
        }
        api.end();
        assertEquals(init, true);
        document.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.aurel.track.lucene.index.associatedFields.textExctractor.PdfExtractor.java

License:Open Source License

/**
 * Gets the text from file content /*from  w w  w . j a  va  2s .c  o  m*/
 * @param file
 * @param fileExtension
 * @return
 */
@Override
public String getText(File file, String fileExtension) {
    FileInputStream fis = null;
    PDDocument pdDoc = null;
    StringWriter stringWriter = null;
    try {
        fis = new FileInputStream(file);
        PDFParser parser = new PDFParser(fis);
        parser.parse();
        pdDoc = parser.getPDDocument();
        PDFTextStripper stripper = new PDFTextStripper();
        stripper.setLineSeparator("\n");
        stringWriter = new StringWriter();
        stripper.writeText(pdDoc, stringWriter);
        return stringWriter.toString();
    } catch (Exception e) {
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(
                    "Extracting text from the .pdf  file " + file.getName() + " failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
    } finally {
        try {
            if (stringWriter != null) {
                stringWriter.close();
            }
        } catch (Exception e) {
        }
        try {
            if (pdDoc != null) {
                pdDoc.close();
            }
        } catch (Exception e) {
            LOGGER.info("Closing pdDoc for " + file + " failed with " + e.getMessage());
            LOGGER.debug(ExceptionUtils.getStackTrace(e));
        }
        try {
            if (fis != null) {
                fis.close();
            }
        } catch (Exception e) {
            LOGGER.info("Closing the FileInputStream for " + file + " failed with " + e.getMessage());
        }
    }
    return null;
}

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