Example usage for com.itextpdf.text.pdf PdfReader close

Introduction

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

Prototype

public void close() 

Source Link

Document

Closes the reader, and any underlying stream or data source used to create the reader

Usage

From source file:com.betel.flowers.pdf.util.RemoveBlankPageFromPDF.java

public static void removeBlankPdfPages(String source, String destination)
        throws IOException, DocumentException {
    PdfReader r = null;
    RandomAccessSourceFactory rasf = null;
    RandomAccessFileOrArray raf = null;/*from  ww w  .  ja v a2 s.  co m*/
    Document document = null;
    PdfCopy writer = null;

    try {
        r = new PdfReader(source);
        // deprecated
        //    RandomAccessFileOrArray raf
        //           = new RandomAccessFileOrArray(pdfSourceFile);
        // itext 5.4.1
        rasf = new RandomAccessSourceFactory();
        raf = new RandomAccessFileOrArray(rasf.createBestSource(source));
        document = new Document(r.getPageSizeWithRotation(1));
        writer = new PdfCopy(document, new FileOutputStream(destination));
        document.open();
        PdfImportedPage page = null;

        for (int i = 1; i <= r.getNumberOfPages(); i++) {
            // first check, examine the resource dictionary for /Font or
            // /XObject keys.  If either are present -> not blank.
            PdfDictionary pageDict = r.getPageN(i);
            PdfDictionary resDict = (PdfDictionary) pageDict.get(PdfName.RESOURCES);
            boolean noFontsOrImages = true;
            if (resDict != null) {
                noFontsOrImages = resDict.get(PdfName.FONT) == null && resDict.get(PdfName.XOBJECT) == null;
            }

            if (!noFontsOrImages) {
                byte bContent[] = r.getPageContent(i, raf);
                ByteArrayOutputStream bs = new ByteArrayOutputStream();
                bs.write(bContent);

                if (bs.size() > BLANK_THRESHOLD) {
                    page = writer.getImportedPage(r, i);
                    writer.addPage(page);
                }
            }
        }
    } finally {
        if (document != null) {
            document.close();
        }
        if (writer != null) {
            writer.close();
        }
        if (raf != null) {
            raf.close();
        }
        if (r != null) {
            r.close();
        }
    }
}

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From source file:com.cib.statementstamper.windows.StatementStamperMainWindow.java

License:Open Source License

protected ByteArrayOutputStream doStamper(ByteArrayOutputStream baos) throws IOException, DocumentException {

    map.clear();//from  w w w .  ja  va2  s .  co  m
    ByteArrayOutputStream baosFinal = new ByteArrayOutputStream();
    PdfReader reader = new PdfReader(baos.toByteArray());

    PdfContentStreamProcessor processor = new PdfContentStreamProcessor(this);
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        actualPage = i;
        PdfDictionary pageDic = reader.getPageN(i);
        PdfDictionary resourcesDic = pageDic.getAsDict(PdfName.RESOURCES);
        processor.processContent(ContentByteUtils.getContentBytesForPage(reader, i), resourcesDic);
    }

    Document newDocument = new Document(PageSize.A4);
    PdfWriter writer = PdfWriter.getInstance(newDocument, baosFinal);

    newDocument.open();
    PdfContentByte canvas = writer.getDirectContent();
    //      Font myFont = FontFactory.getFont(FontFactory.COURIER, 7, Font.BOLD);
    Iterator<Entry<Integer, Map<Float, StringBuffer>>> it = map.entrySet().iterator();

    while (it.hasNext()) {
        Map.Entry<Integer, Map<Float, StringBuffer>> pairs = (Map.Entry<Integer, Map<Float, StringBuffer>>) it
                .next();

        Iterator<Entry<Float, StringBuffer>> iter = pairs.getValue().entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry<Float, StringBuffer> actualEntry = iter.next();
            canvas.beginText();
            canvas.setFontAndSize(myFontBase, 7);
            canvas.showTextAligned(Element.ALIGN_LEFT, actualEntry.getValue().toString(), 25,
                    actualEntry.getKey() + 60, 0);
            canvas.endText();
        }
        newDocument.newPage();
    }
    newDocument.close();

    reader = new PdfReader(baosFinal.toByteArray());

    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    TextMarginFinder finder;
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        finder = parser.processContent(i, new TextMarginFinder());
        if (finder.getLly() <= 68) {
            getWindow().showNotification("Hiba", "A(z) " + i + ".ik oldalon tl sok a szveg !!!",
                    Notification.TYPE_ERROR_MESSAGE);
            return null;
        }
    }

    reader = new PdfReader(baosFinal.toByteArray());
    PdfStamper stamper = new PdfStamper(reader, baosFinal);
    int n = reader.getNumberOfPages();
    for (int i = 1; i <= n; i++) {
        PdfContentByte overContent = stamper.getOverContent(i);
        overContent.addImage(logo, 131, 0, 0, 32, 44, 775);
        getFooterTable(i, n).writeSelectedRows(0, -1, 27, 68, stamper.getOverContent(i)); // ez a jo
        getIspLogoTable(i, n).writeSelectedRows(0, -1, 425, 45, stamper.getOverContent(i));
    }
    stamper.close();
    reader.close();
    return baosFinal;
}

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From source file:com.cts.ptms.carrier.ups.UPSHTTPClient.java

public String createInvoicePDF(String imagePath, String OUTPUT_FILEPATH)
        throws FileNotFoundException, IOException, DocumentException, InterruptedException, URISyntaxException {

    float currPosition = 0;
    String sFilepath = OUTPUT_FILEPATH;
    Image image = Image.getInstance(imagePath);
    //create a paragraph
    Paragraph paragraph = new Paragraph();
    Document d = new Document(PageSize.A4_LANDSCAPE.rotate());
    PdfWriter w = PdfWriter.getInstance(d, new FileOutputStream(sFilepath));
    d.open();//from  w ww. ja  va2s  .  c  o m
    PdfContentByte cb = w.getDirectContent();
    ByteArrayOutputStream stampedBuffer;
    URL resource = this.getClass().getClassLoader().getResource(ShippingConstants.INVOICE_TEMPLATE);
    File file = new File(resource.toURI());
    PdfReader templateReader = new PdfReader(new FileInputStream(file));
    stampedBuffer = new ByteArrayOutputStream();
    PdfStamper stamper = new PdfStamper(templateReader, stampedBuffer);
    stamper.setFormFlattening(true);
    AcroFields form = stamper.getAcroFields();
    float[] columnWidths = { 1f, 1f, 1f, 3f };
    //create PDF table with the given widths
    PdfPTable table = new PdfPTable(columnWidths);
    // form.setField("field1", String.format("Form Text %d", i+1));
    form.setField("OBName", "Ragav");
    form.setField("OBCompany", "Ragav");
    form.setField("OBAddress", "2002 SW Sarazen Cr");
    form.setField("OBCity", "Bentonville");
    form.setField("OBPhone", "1234567890");
    form.setField("STName", "Ragav");
    form.setField("STCompany", "Ragav");
    form.setField("STAddress", "2002 SW Sarazen Cr");
    form.setField("STCity", "Bentonville");
    form.setField("STPhone", "1234567890");
    form.setField("itemNo", "12334535");
    form.setField("itemDesc", "Laundry Bag");
    stamper.close();
    templateReader.close();
    form = null;
    stamper.close();
    templateReader.close();
    PdfReader stampedReader = new PdfReader(stampedBuffer.toByteArray());
    PdfImportedPage page = w.getImportedPage(stampedReader, 1);
    cb.addTemplate(page, 0, currPosition);
    image.scaleAbsoluteHeight(325);
    image.scaleAbsoluteWidth(550);
    image.setRotationDegrees(270);
    image.setAbsolutePosition(450, 20);
    d.add(image);
    d.close();
    w.close();

    return sFilepath;
}

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From source file:com.docdoku.server.esindexer.ESTools.java

License:Open Source License

private static String pdfDocumentToString(InputStream inputStream, String fullName) throws IOException {
    StringBuilder buf = new StringBuilder();
    try (InputStream pdfStream = new BufferedInputStream(inputStream)) {
        PdfReader reader = new PdfReader(pdfStream);
        for (int i = 1; i <= reader.getNumberOfPages(); i++) {
            buf.append(pdfPageToString(reader, i, fullName));
        }/*w ww  .j  a  v a  2  s . c om*/
        reader.close();
    }

    return buf.toString();
}

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From source file:com.ephesoft.dcma.util.PDFUtil.java

License:Open Source License

/**
 * API for getting the number of pages in the pdf file.
 * // ww w .  ja  va 2 s.c o m
 * @param filePath file path {@link String}
 * @return numberOfPage
 */
public static int getPDFPageCount(String filePath) {
    int numberOfPage = 0;
    PdfReader pdfReader = null;
    try {
        pdfReader = new PdfReader(new RandomAccessFileOrArray(filePath), null);
        numberOfPage = pdfReader.getNumberOfPages();
    } catch (IOException e) {
        LOG.error("Error in reading the file:" + filePath + UtilConstants.SPACE + e.getMessage(), e);
    } finally {
        if (pdfReader != null) {
            pdfReader.close();
        }
    }
    return numberOfPage;
}

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From source file:com.ephesoft.dcma.util.PDFUtil.java

License:Open Source License

/**
 * The <code>closePassedStream</code> method closes the stream passed.
 * //w  w  w.  ja v a  2s .co  m
 * @param reader {@link PdfReader}
 * @param document {@link Document}
 * @param contentByte {@link PdfContentByte}
 * @param writer {@link PdfWriter}
 * @param fileInputStream {@link FileInputStream}
 * @param fileOutputStream {@link FileOutputStream}
 * @throws IOException {@link} if unable to close input or output stream
 */
private static void closePassedStream(final PdfReader reader, final Document document,
        final PdfContentByte contentByte, final PdfWriter writer, final FileInputStream fileInputStream,
        final FileOutputStream fileOutputStream) throws IOException {
    if (null != reader) {
        reader.close();
    }
    if (null != document) {
        document.close();
    }
    if (null != contentByte) {
        contentByte.closePath();
    }
    if (null != writer) {
        writer.close();
    }
    if (null != fileInputStream) {
        fileInputStream.close();
    }

    if (null != fileOutputStream) {
        fileOutputStream.flush();
        fileOutputStream.close();
    }
}

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From source file:com.erikHolz.vertretungsplan.Converter.java

License:Open Source License

public void parsePDF() throws IOException {

    PdfReader reader = new PdfReader(fileDest + ".pdf");
    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    PrintWriter out = new PrintWriter(new FileOutputStream(fileDest + "__.txt"));

    TextExtractionStrategy strategy;/*from  ww  w .j av a2s .c o  m*/
    for (int intI = 1; intI <= reader.getNumberOfPages(); intI++) {
        strategy = parser.processContent(intI, new LocationTextExtractionStrategy());
        out.println(strategy.getResultantText());
    }

    out.flush();
    out.close();
    reader.close();

    // lschen der ursprnglichen pdf
    File f = new File(fileDest + ".pdf");
    if (f.exists())
        f.delete();
}

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From source file:com.github.albfernandez.joinpdf.ItextUtils.java

License:Open Source License

public static void close(final PdfReader reader) {
    try {//from   w w  w  . j av  a2 s  .  com
        if (reader != null) {
            reader.close();
        }
    } catch (Exception e) { // NOPMD
        //
    }
}

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From source file:com.github.hossman.PdfShrinker.java

License:Apache License

public static void main(String args[]) throws Exception {
    if (1 != args.length) {
        System.err.println("Run this app with a single command line PDF filename");
        System.err.println("The specified file will be read, and a shrunk version written to stdout");
        System.err.println("ie:   java -jar pdf-shrinker.jar big.pdf > small.pdf");
        System.exit(-1);//from ww  w  .j  a  v a  2 s  .  c o  m
    }

    Document document = new Document();
    PdfSmartCopy copy = new PdfSmartCopy(document, System.out);
    copy.setCompressionLevel(9);
    copy.setFullCompression();
    document.open();
    PdfReader reader = new PdfReader(args[0]);
    List<HashMap<String, Object>> bookmarks = SimpleBookmark.getBookmark(reader);
    int pages = reader.getNumberOfPages();
    for (int i = 0; i < pages; i++) {
        PdfImportedPage page = copy.getImportedPage(reader, i + 1);
        copy.addPage(page);
    }
    copy.freeReader(reader);
    reader.close();
    copy.setOutlines(bookmarks);
    document.close();
}

---

From source file:com.github.sgelb.sldownloader.model.Pdf.java

License:Open Source License

public void mergePdfs() throws DocumentException, IOException {
    String title = book.getPdfTitle() + ".pdf";
    File saveFile = new File(saveFolder, title);

    int count = 1;
    while (saveFile.exists()) {
        title = book.getPdfTitle() + "_" + count++ + ".pdf";
        saveFile = new File(saveFolder, title);
    }/*w w  w .j  a  v  a 2  s. c o m*/
    book.setInfo("saveFile", saveFile.toString());

    Document document = new Document();
    PdfCopy destPdf = new PdfCopy(document, new FileOutputStream(saveFile));
    document.open();
    PdfReader reader;
    int page_offset = 0;
    int n;
    ArrayList<HashMap<String, Object>> bookmarks = new ArrayList<HashMap<String, Object>>();
    List<HashMap<String, Object>> tmp;

    count = 1;
    System.out.println("Start mergin\u2026");
    for (File srcPdf : src) {

        if (Thread.interrupted()) {
            return;
        }

        System.out.print(":: " + count++ + "/" + src.size());
        reader = new PdfReader(srcPdf.toString());

        tmp = SimpleBookmark.getBookmark(reader);
        if (tmp != null) {
            SimpleBookmark.shiftPageNumbers(tmp, page_offset, null);
            bookmarks.addAll(tmp);
        }

        n = reader.getNumberOfPages();
        page_offset += n;
        for (int page = 0; page < n;) {
            destPdf.addPage(destPdf.getImportedPage(reader, ++page));
        }
        destPdf.freeReader(reader);
        reader.close();
        System.out.println(" succeed.");
    }
    if (!bookmarks.isEmpty()) {
        destPdf.setOutlines(bookmarks);
    }

    if (book.getInfo("author") != null)
        document.addAuthor(book.getInfo("author"));
    if (book.getInfo("title") != null)
        document.addTitle(book.getInfo("title"));
    if (book.getInfo("subtitle") != null)
        document.addSubject(book.getInfo("subtitle"));
    document.close();

    System.out.println("Merge complete. Saved to " + saveFile);
}

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