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

Introduction

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

Prototype

public static PDDocument load(byte[] input) throws IOException 

Source Link

Document

Parses a PDF.

Usage

From source file:latexstudio.editor.pdf.PDFService.java

public static PDPage getPDFPage(int number) {
    PDPage page = null;/*from  w w w.  j av  a 2 s .  com*/

    File pdfFile = null;
    try {
        pdfFile = new File(PDF_PATH);
        if (pdfFile.exists()) {
            inputPDF = PDDocument.load(pdfFile);
            List<PDPage> allPages = inputPDF.getDocumentCatalog().getAllPages();
            if (allPages != null && !allPages.isEmpty() && allPages.size() >= number && number > 0) {
                page = allPages.get(number - 1);
            }
        }
    } catch (IOException ex) {
        closeDocument();
    }

    return page;
}

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From source file:lucee.runtime.text.pdf.PDFDocument.java

License:Open Source License

public PDDocument toPDDocument() throws CryptographyException, InvalidPasswordException, IOException {
    PDDocument doc;/* w  w w  .  jav a2 s.  c  o  m*/
    if (barr != null)
        doc = PDDocument.load(new ByteArrayInputStream(barr, 0, barr.length));
    else if (resource instanceof FileResource)
        doc = PDDocument.load((File) resource);
    else
        doc = PDDocument.load(new ByteArrayInputStream(IOUtil.toBytes(resource), 0, barr.length));

    if (password != null)
        doc.decrypt(password);

    return doc;

}

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From source file:main.java.ufg.inf.manutencao.util.UtilTexto.java

/**
* Le o conteudo (texto) de um arquivo pdf
*
   * @param caminho/*from w  ww .ja v  a 2s .  c  o  m*/
*/
public static String extraiTextoDoPDF(String caminho) {
    PDDocument pdfDocument = null;
    try {
        pdfDocument = PDDocument.load(caminho);
        PDFTextStripper stripper = new PDFTextStripper();
        String texto = stripper.getText(pdfDocument);
        return texto;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        if (pdfDocument != null)
            try {
                pdfDocument.close();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
    }
}

---

From source file:main.java.vasolsim.common.GenericUtils.java

License:Open Source License

/**
 * gets the number of pages in a pdf/*from   w  w  w  . j a va  2  s  . com*/
 *
 * @param file
 *
 * @return
 *
 * @throws IOException
 */
public static int getPDFPages(File file) throws IOException {
    PDDocument doc = PDDocument.load(file);
    int pages = doc.getNumberOfPages();
    doc.close();
    return pages;
}

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From source file:main.java.vasolsim.common.GenericUtils.java

License:Open Source License

/**
 * renders a pdf to images//www .j av  a 2  s .c o  m
 *
 * @param file pdf file
 *
 * @return images
 *
 * @throws IOException
 */
public static BufferedImage[] renderPDF(File file) throws IOException {
    PDDocument doc = PDDocument.load(file);
    @SuppressWarnings("unchecked")
    List<PDPage> pages = doc.getDocumentCatalog().getAllPages();
    Iterator<PDPage> iterator = pages.iterator();
    BufferedImage[] images = new BufferedImage[pages.size()];
    for (int i = 0; iterator.hasNext(); i++)
        images[i] = iterator.next().convertToImage();

    doc.close();

    return images;
}

---

From source file:main.java.vasolsim.tclient.form.QuestionSetNode.java

License:Open Source License

public void redrawNode(boolean apply) {
    HBox horizontalRoot = new HBox();

    VBox verticalRoot = new VBox();
    verticalRoot.getStyleClass().add("borders");
    horizontalRoot.getChildren().add(verticalRoot);

    Label questionSetInfoLabel = new Label(TeacherClient.QUESTION_SET_INFO_LABEL_TEXT);
    questionSetInfoLabel.getStyleClass().add("lbltext");

    Label questionSetNameLabel = new Label(TeacherClient.QUESTION_SET_NAME_LABEL_TEXT);
    questionSetNameLabel.getStyleClass().add("lbltext");

    final TextField questionSetNameField = new TextField();
    questionSetNameField.setPrefWidth(400);

    Button applyNameButton = new Button("Apply");

    HBox spacer = new HBox();
    spacer.setPrefHeight(2);//from   w  ww  .  j a  v a 2s.  c  om
    spacer.setPrefWidth(2000);
    spacer.getStyleClass().add("lblspacer");

    Label resourceFileInfoLabel = new Label(TeacherClient.RESOURCE_FILE_INFO_LABEL_TEXT);
    resourceFileInfoLabel.getStyleClass().add("lbltext");
    resourceFileInfoLabel.setWrapText(true);

    final Label resourceFileLabel = new Label(lastPath == null ? "File: none" : "File: " + lastPath);
    resourceFileLabel.getStyleClass().add("lbltext");
    resourceFileLabel.setWrapText(true);

    HBox buttonBox = new HBox();
    buttonBox.getStyleClass().add("helementspacing");

    Button loadResourceButton = new Button("Load");
    Button removeResourceButton = new Button("Remove");

    buttonBox.getChildren().addAll(loadResourceButton, removeResourceButton);

    TilePane imageContainer = new TilePane();
    imageContainer.setPrefWidth(2000);
    imageContainer.setVgap(10);
    imageContainer.setHgap(10);
    if (qSet.getResources() != null)
        for (Image i : qSet.getFxResources()) {
            ImageView iv = new ImageView(i);
            iv.setPreserveRatio(true);
            iv.setFitWidth(150);
            iv.getStyleClass().add("pic");
            imageContainer.getChildren().add(iv);
        }
    else {
        Label noImg = new Label("no resource to display");
        noImg.getStyleClass().add("lbltext");
        noImg.setWrapText(true);
        imageContainer.getChildren().add(noImg);
    }

    final ProgressBar bar = new ProgressBar();
    bar.managedProperty().bind(bar.visibleProperty());
    bar.setVisible(false);
    bar.setPrefWidth(2000);

    /*
     * add elements
     */
    verticalRoot.getChildren().addAll(questionSetInfoLabel, questionSetNameLabel, questionSetNameField,
            applyNameButton, spacer, resourceFileLabel, bar, imageContainer, buttonBox);

    /*
     * Init listeners
     */
    applyNameButton.setOnMouseClicked(new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent mouseEvent) {
            if (questionSetNameField.getText() != null && questionSetNameField.getText().trim().length() > 0) {
                boundTreeElement.label.setText(questionSetNameField.getText());
                questionSetNameField.clear();
            }
        }
    });

    loadResourceButton.setOnMouseClicked(new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent mouseEvent) {
            FileChooser fc = new FileChooser();
            File resource = fc.showOpenDialog(TeacherClient.stage);
            String tmpPath;
            try {
                tmpPath = resource.getCanonicalPath();
            } catch (IOException e) {
                tmpPath = resource.getAbsolutePath();
            }

            if (tmpPath.equals(""))
                tmpPath = lastPath;
            else
                lastPath = tmpPath;

            final String path = tmpPath;

            Task pdfRender = new Task<Void>() {
                @Override
                protected Void call() throws Exception {
                    int maxProgress = getPDFPages(new File(path)) * 2;
                    PDDocument doc = PDDocument.load(new File(path));
                    @SuppressWarnings("unchecked")
                    List<PDPage> pages = doc.getDocumentCatalog().getAllPages();
                    Iterator<PDPage> iterator = pages.iterator();
                    BufferedImage[] images = new BufferedImage[pages.size()];
                    for (int i = 0; iterator.hasNext(); i++) {
                        images[i] = iterator.next().convertToImage();
                        updateProgress(i, maxProgress);
                    }

                    doc.close();
                    qSet.setResources(images);

                    Image[] fxImages = new Image[images.length];
                    for (int i = 0; i < images.length; i++) {
                        fxImages[i] = convertBufferedImageToFXImage(images[i]);
                        updateProgress(images.length + i, maxProgress);
                    }

                    qSet.setFxResources(fxImages);

                    return null;
                }
            };
            bar.setVisible(true);
            bar.progressProperty().bind(pdfRender.progressProperty());
            resourceFileLabel.setText("File: " + tmpPath);
            new Thread(pdfRender).start();
            //qSet.loadPDFResource(tmpPath);
            //redrawNode(true);

            pdfRender.setOnSucceeded(new EventHandler<WorkerStateEvent>() {
                @Override
                public void handle(WorkerStateEvent workerStateEvent) {
                    bar.setVisible(false);
                    qSet.setResourceType(ResourceType.PNG);
                    redrawNode(true);
                }
            });

            pdfRender.setOnFailed(new EventHandler<WorkerStateEvent>() {
                @Override
                public void handle(WorkerStateEvent workerStateEvent) {
                    bar.setVisible(false);
                    qSet.setResources(null);
                    qSet.setFxResources(null);
                    PopupManager.showMessage("PDF failed to open");
                    redrawNode(false);
                }
            });
        }
    });

    removeResourceButton.setOnMouseClicked(new EventHandler<MouseEvent>() {
        @Override
        public void handle(MouseEvent mouseEvent) {
            qSet.removeResource();
            lastPath = null;
            redrawNode(true);
        }
    });

    questionSetNode = horizontalRoot;

    if (apply) {
        CenterNode.addScrollRoot();
        CenterNode.getScrollRoot().setContent(questionSetNode);
    }
}

---

From source file:main.PdfReader.java

License:Apache License

@Test
public void testPDFReader() throws Exception {
    // page with example pdf document
    driver.get("http://www.vandevenbv.nl/dynamics/modules/SFIL0200/view.php?fil_Id=5515");

    URL url = new URL(driver.getCurrentUrl());
    BufferedInputStream fileToParse = new BufferedInputStream(url.openStream());

    PDDocument document = null;//from   w w w  .  j av  a2  s. c o m
    try {
        document = PDDocument.load(fileToParse);
        String output = new PDFTextStripper().getText(document);
        System.out.println(output);
    } finally {

        if (document != null) {
            document.close();
        }
    }
}

---

From source file:mc.program.Importer.java

public void importPDF() {
    try {//from ww  w.  j a  va2s . co m
        PDDocument pdf = PDDocument.load(sourceFile);

        PDFTextStripper stripper = new PDFTextStripper();

        String fileData = stripper.getText(pdf);

        InputStream stream = new ByteArrayInputStream(fileData.getBytes(StandardCharsets.UTF_8));
        Scanner scanner = new Scanner(stream);
        while (scanner.hasNext()) {
            sourceText.add(scanner.next());
        }

        pdf.close();
        stream.close();
        scanner.close();
    } catch (Exception ex) {
        System.out.print(ex);
    }
}

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void AddButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_AddButtonActionPerformed

    String fileName;/*  ww w  . j  ava 2 s  .c o m*/
    int returnVal = jFileChooser1.showOpenDialog((Component) evt.getSource());
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        File file = jFileChooser1.getSelectedFile();
        fileName = file.toString();
        PDDocument doc = null;
        String code = "";
        try {
            doc = PDDocument.load(file);
            if (doc.isEncrypted()) {

                doc.setAllSecurityToBeRemoved(true);

            }
        } catch (IOException ex) {

        }
        if (doc == null) {
            JFrame frame = new JFrame("Input Dialog Example 3");

            code = JOptionPane.showInputDialog(frame, "Enter password", "PDF is encrypted",
                    JOptionPane.WARNING_MESSAGE);
            try {
                doc = PDDocument.load(file, code);
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(null, "Wrong Password.", "Wrong Password",
                        JOptionPane.WARNING_MESSAGE);

            }

        }
        if (doc != null) {
            int count = doc.getNumberOfPages();

            String currentpages;
            if (count > 1) {
                currentpages = "1 - " + count;
            } else {
                currentpages = "1";
            }
            boolean isOriginalDocEncrypted = doc.isEncrypted();

            String column4;
            if (isOriginalDocEncrypted) {
                column4 = code;
            } else {
                column4 = "ok";
            }
            dtm.addRow(new Object[] { fileName, count, currentpages, column4 });
            try {
                doc.close();
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(null, "Problem accessing file.", "Problem accessing file",
                        JOptionPane.WARNING_MESSAGE);
            }

            arr.add(file);
        }
    } else {
        System.out.println("File access cancelled by user.");
    }

}

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void MergeButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_MergeButtonActionPerformed
    try {/*from  ww w  . j  a v a2  s .c o m*/
        PDDocument samplePdf = new PDDocument();
        ArrayList<PDDocument> list = new ArrayList<>();
        for (int i = 0; i < dtm.getRowCount(); i++) {
            File file = new File((String) dtm.getValueAt(i, 0));
            String code = (String) dtm.getValueAt(i, 3);
            PDDocument doc1;
            if (code.equals("ok")) {
                doc1 = PDDocument.load(file);
            } else {
                doc1 = PDDocument.load(file, code);

            }
            list.add(doc1);
            doc1.setAllSecurityToBeRemoved(true);
            TreeSet tree = findPages((String) dtm.getValueAt(i, 2));
            for (int j = 0; j < doc1.getNumberOfPages(); j++) {
                if (tree.contains(j + 1)) {
                    samplePdf.addPage(doc1.getPage(j));
                }

            }

        }
        System.out.println("Number:" + samplePdf.getNumberOfPages());

        String destination = jTextField1.getText() + "\\" + jTextField2.getText() + ".pdf";
        PDDocumentInformation info = samplePdf.getDocumentInformation();
        info.setAuthor(jTextField3.getText());
        File output = new File(destination);

        samplePdf.save(output);

        samplePdf.close();
        for (int i = 0; i < list.size(); i++) {
            list.get(i).close();
        }
    } catch (IOException ex) {

        JOptionPane.showMessageDialog(null, "Your input is incorrect. Please fill all the fields.",
                "Input warning", JOptionPane.WARNING_MESSAGE);
    }

}

---

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