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:org.nuxeo.pdf.PDFPageExtractor.java

License:Open Source License

/**
 * Return a Blob built from page <code>inStartPage</code> to
 * <code>inEndPage</code> (inclusive).
 * <p>/*w w  w  .j a  v  a 2s .com*/
 * If <code>inEndPage</code> is greater than the number of pages in the
 * source document, it will go to the end of the document. If
 * <code>inStartPage</code> is less than 1, it'll start with page 1. If
 * <code>inStartPage</code> is greater than <code>inEndPage</code> or
 * greater than the number of pages in the source document, a blank document
 * will be returned.
 * <p>
 * If fileName is null or "", if is set to the original name + the page
 * range: mydoc.pdf and pages 10-75 +> mydoc-10-75.pdf
 * <p>
 * The mimetype is always set to "application/pdf"
 * <p>
 * Can set the title, subject and author of the resulting PDF.
 * <b>Notice</b>: If the value is null or "", it is just ignored
 *
 * @param inStartPage
 * @param inEndPage
 * @param inFileName
 * @param inTitle
 * @param inSubject
 * @param inAuthor
 * @return FileBlob
 *
 */
public Blob extract(int inStartPage, int inEndPage, String inFileName, String inTitle, String inSubject,
        String inAuthor) {

    Blob result = null;
    PDDocument pdfDoc = null;
    PDDocument extracted = null;

    try {
        pdfDoc = PDDocument.load(pdfBlob.getStream());

        PageExtractor pe = new PageExtractor(pdfDoc, inStartPage, inEndPage);
        extracted = pe.extract();

        PDFUtils.setInfos(extracted, inTitle, inSubject, inAuthor);

        result = PDFUtils.saveInTempFile(extracted);

        result.setMimeType("application/pdf");

        if (inFileName == null || inFileName.isEmpty()) {
            String originalName = pdfBlob.getFilename();
            if (originalName == null || originalName.isEmpty()) {
                originalName = "extracted";
            } else {
                int pos = originalName.toLowerCase().lastIndexOf(".pdf");
                if (pos > 0) {
                    originalName = originalName.substring(0, pos);
                }

            }
            inFileName = originalName + "-" + inStartPage + "-" + inEndPage + ".pdf";
        }
        result.setFilename(inFileName);
        extracted.close();

    } catch (IOException | COSVisitorException e) {
        throw new ClientException(e);
    } finally {
        if (pdfDoc != null) {
            try {
                pdfDoc.close();
            } catch (IOException e) {
                log.error("Error closing the PDDocument", e);
            }
        }
        if (extracted != null) {
            try {
                extracted.close();
            } catch (IOException e) {
                // Nothing
            }
        }
    }

    return result;
}

---

From source file:org.nuxeo.pdf.PDFPageNumbering.java

License:Open Source License

/**
 * Add page numbers and returns a <i>new</i> Blob. Original blob is not
 * modified. This code assumes://from  ww w . j  av a 2 s . c o m
 * <ul>
 * <li>There is no page numbers already (it always draw the numbers)</li>
 * <li>The pdf is not rotated</li>
 * <li>Default values apply:
 * <ul>
 * <li><code>inStartAtPage</code> and <code>inStartAtNumber</code> are set
 * to 1 if they are passed < 1.</li>
 * <li>If <code>inStartAtPage</code> is > number of pages it also is reset
 * to 1</li>
 * <li><code>inFontName</code> is set to "Helvetica" if "" or null</li>
 * <li><code>inFontSize</code> is <= 0, it is set to 16</li>
 * <li><code>inHex255Color</code> is set to black if "", null or if its
 * length < 6. Expected format is 0xrrggbb, #rrggbb or just rrggbb</li>
 * <li><code>inPosition</code> is set to <code>BOTTOM_RIGHT</code> if null</li>
 * </ul>
 * </li>
 * <li></li>
 * </ul>
 *
 * @param inBlob
 * @param inStartAtPage
 * @param inStartAtNumber
 * @param inFontName
 * @param inFontSize
 * @param inHex255Color
 * @param inPosition
 * @return Blob
 * @throws IOException
 * @throws COSVisitorException
 *
 * @since 5.9.5
 */
public Blob addPageNumbers(int inStartAtPage, int inStartAtNumber, String inFontName, float inFontSize,
        String inHex255Color, PAGE_NUMBER_POSITION inPosition) throws IOException, COSVisitorException {

    Blob result = null;
    PDDocument doc = null;

    inStartAtPage = inStartAtPage < 1 ? 1 : inStartAtPage;
    int pageNumber = inStartAtNumber < 1 ? 1 : inStartAtNumber;
    inFontSize = inFontSize <= 0 ? DEFAULT_FONT_SIZE : inFontSize;

    int[] rgb = PDFUtils.hex255ToRGB(inHex255Color);

    try {
        doc = PDDocument.load(blob.getStream());
        List<?> allPages;
        PDFont font;
        int max;

        if (inFontName == null || inFontName.isEmpty()) {
            font = PDType1Font.HELVETICA;
        } else {
            font = PDType1Font.getStandardFont(inFontName);
            if (font == null) {
                font = new PDType1Font(inFontName);
            }
        }

        allPages = doc.getDocumentCatalog().getAllPages();
        max = allPages.size();
        inStartAtPage = inStartAtPage > max ? 1 : inStartAtPage;
        for (int i = inStartAtPage; i <= max; i++) {
            String pageNumAsStr = "" + pageNumber;
            pageNumber += 1;

            PDPage page = (PDPage) allPages.get(i - 1);
            PDPageContentStream footercontentStream = new PDPageContentStream(doc, page, true, true);

            float stringWidth = font.getStringWidth(pageNumAsStr) * inFontSize / 1000f;
            float stringHeight = font.getFontDescriptor().getFontBoundingBox().getHeight() * inFontSize / 1000;
            PDRectangle pageRect = page.findMediaBox();

            float xMoveAmount, yMoveAmount;

            if (inPosition == null) {
                inPosition = PAGE_NUMBER_POSITION.BOTTOM_RIGHT;
            }
            switch (inPosition) {
            case BOTTOM_LEFT:
                xMoveAmount = 10;
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;

            case BOTTOM_CENTER:
                xMoveAmount = (pageRect.getUpperRightX() / 2) - (stringWidth / 2);
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;

            case TOP_LEFT:
                xMoveAmount = 10;
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            case TOP_CENTER:
                xMoveAmount = (pageRect.getUpperRightX() / 2) - (stringWidth / 2);
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            case TOP_RIGHT:
                xMoveAmount = pageRect.getUpperRightX() - 10 - stringWidth;
                yMoveAmount = pageRect.getHeight() - stringHeight - 10;
                break;

            // Bottom-right is the default
            default:
                xMoveAmount = pageRect.getUpperRightX() - 10 - stringWidth;
                yMoveAmount = pageRect.getLowerLeftY() + 10;
                break;
            }

            footercontentStream.beginText();
            footercontentStream.setFont(font, inFontSize);
            footercontentStream.moveTextPositionByAmount(xMoveAmount, yMoveAmount);
            footercontentStream.setNonStrokingColor(rgb[0], rgb[1], rgb[2]);
            footercontentStream.drawString(pageNumAsStr);
            footercontentStream.endText();
            footercontentStream.close();
        }

        File tempFile = File.createTempFile("pdfutils-", ".pdf");
        doc.save(tempFile);
        result = new FileBlob(tempFile);
        Framework.trackFile(tempFile, result);

    } finally {
        if (doc != null) {
            doc.close();
        }
    }

    return result;
}

---

From source file:org.nuxeo.pdf.PDFTextExtractor.java

License:Open Source License

public String getAllExtractedLines() throws IOException {

    PDDocument pdfDoc = null;
    PDFTextStripper stripper = new PDFTextStripper();

    if (extractedAllAsString == null) {
        try {//from   www .j ava 2  s .  c om
            pdfDoc = PDDocument.load(pdfBlob.getStream());
            extractedAllAsString = stripper.getText(pdfDoc);

        } catch (IOException e) {
            throw new ClientException(e);
        } finally {
            if (pdfDoc != null) {
                try {
                    pdfDoc.close();
                } catch (IOException e) {
                    log.error("Error closing the PDDocument", e);
                }
            }

        }
    }
    return extractedAllAsString;
}

---

From source file:org.nuxeo.pdf.PDFUtils.java

License:Open Source License

public static void closeSilently(PDDocument... inPdfDocs) {

    for (PDDocument theDoc : inPdfDocs) {
        if (theDoc != null) {
            try {
                theDoc.close();
            } catch (IOException e) {
                // Ignore
            }//  w ww.ja  v  a  2  s  . c  om
        }
    }
}

---

From source file:org.nuxeo.pdf.test.PDFMergeTest.java

License:Open Source License

protected void checkMergedPDF(Blob inBlob, boolean jutsFirst2Pages) throws IOException {

    File tempFile = File.createTempFile("testmergepdf", ".pdf");
    utils.track(tempFile);/*from ww  w  .jav a  2s.c  om*/
    inBlob.transferTo(tempFile);

    PDDocument doc = PDDocument.load(tempFile);
    assertNotNull(doc);
    utils.track(doc);

    // 2 + 3 + 1
    if (jutsFirst2Pages) {
        assertEquals(5, doc.getNumberOfPages());
    } else {
        assertEquals(6, doc.getNumberOfPages());
    }

    String txt;
    txt = utils.extractText(doc, 1, 1);
    assertTrue(txt.indexOf(MERGEPDF_CHECK_PREFIX + "1") > -1);

    txt = utils.extractText(doc, 3, 3);
    assertTrue(txt.indexOf(MERGEPDF_CHECK_PREFIX + "2") > -1);

    if (!jutsFirst2Pages) {
        txt = utils.extractText(doc, 6, 6);
        assertTrue(txt.indexOf(MERGEPDF_CHECK_PREFIX + "3") > -1);
    }

    doc.close();
    utils.untrack(doc);

    tempFile.delete();
    utils.untrack(tempFile);

}

---

From source file:org.nuxeo.pdf.test.PDFPageExtractorTest.java

License:Open Source License

protected void checkPDFBeforeTest() throws IOException {

    PDDocument doc = PDDocument.load(pdfFile);
    assertNotNull(doc);/*from   w ww.j  a  v  a  2s  .com*/
    utils.track(doc);

    assertEquals(13, doc.getNumberOfPages());

    doc.close();
    utils.untrack(doc);
}

---

From source file:org.nuxeo.pdf.test.PDFPageExtractorTest.java

License:Open Source License

protected void checkExtractedPdf(Blob inBlob, int inExpectedPageCount, String inExpectedTextAtPos0)
        throws Exception {

    PDDocument doc = PDDocument.load(inBlob.getStream());
    utils.track(doc);//from  w  w w. j a  v a2s .  com

    assertEquals(inExpectedPageCount, doc.getNumberOfPages());

    String txt = utils.extractText(doc, 1, 1);
    assertEquals(0, txt.indexOf(inExpectedTextAtPos0));

    doc.close();
    utils.untrack(doc);
}

---

From source file:org.nuxeo.pdf.test.PDFPageExtractorTest.java

License:Open Source License

@Test
public void testExtractPages_WithSetInfo() throws Exception {

    Blob extracted;/*  ww w  .j  a v  a 2s .co m*/
    String originalName = pdfFileBlob.getFilename().replace(".pdf", "");
    PDFPageExtractor pe = new PDFPageExtractor(pdfFileBlob);

    extracted = pe.extract(5, 9, null, "One Upon a Time", "Fairyland", "Cool Author");
    assertTrue(extracted instanceof FileBlob);
    assertEquals(originalName + "-5-9.pdf", extracted.getFilename());
    PDDocument doc = PDDocument.load(extracted.getStream());
    utils.track(doc);
    PDDocumentInformation docInfo = doc.getDocumentInformation();
    assertEquals("One Upon a Time", docInfo.getTitle());
    assertEquals("Fairyland", docInfo.getSubject());
    assertEquals("Cool Author", docInfo.getAuthor());
    doc.close();
    utils.untrack(doc);
}

---

From source file:org.nuxeo.pdf.test.PDFPageNumberingTest.java

License:Open Source License

protected void checkPDFBeforeTest() throws IOException {

    PDDocument doc = PDDocument.load(pdfFile);
    assertNotNull(doc);//from   w  ww . ja  va 2s. com
    utils.track(doc);

    assertEquals(13, doc.getNumberOfPages());

    PDFTextStripper stripper = new PDFTextStripper();
    String allTheText = stripper.getText(doc);

    for (int i = 0; i < 10; i++) {
        assertEquals(-1, allTheText.indexOf("" + i));
    }

    doc.close();
    utils.untrack(doc);
}

---

From source file:org.nuxeo.pdf.test.PDFPageNumberingTest.java

License:Open Source License

protected void checkHasNumberInPage(File inDoc, int inExpected, int inPageNumber, String inPosition)
        throws IOException {

    PDDocument doc = PDDocument.load(inDoc);
    assertNotNull(doc);/*from  w  w w  . j a  va  2s. com*/
    utils.track(doc);

    String text = utils.extractText(doc, inPageNumber, inPageNumber);
    int pos = text.indexOf("" + inExpected);
    assertTrue(inPosition + ", expecting " + inExpected + " for page " + inPageNumber, pos > -1);

    doc.close();
    utils.untrack(doc);
}

---

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