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

Introduction

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

Prototype

public int getNumberOfPages() 

Source Link

Document

This will return the total page count of the PDF document.

Usage

From source file:io.inkstand.scribble.pdf.PageCountMatcher.java

License:Apache License

@Override
protected boolean matchesPDF(final PDDocument doc) {

    this.actualNumPages = doc.getNumberOfPages();
    return doc.getNumberOfPages() == pageCount;
}

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

License:Open Source License

/**
 * gets the number of pages in a pdf/* ww w.  j a v  a2 s. co m*/
 *
 * @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:merge_split.MergeSplit.java

License:Apache License

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

    String fileName;//from ww  w.  ja va2  s  . com
    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   w ww . j  a  va2 s .  c  om
        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);
    }

}

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void RotateButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RotateButtonActionPerformed
    try {/*from ww w. jav a 2 s. c  o  m*/

        PDDocument samplePdf = new PDDocument();
        File file = new File(RotateFileField.getText());
        PDDocument doc1;
        if (rotatecode.equals("ok")) {
            doc1 = PDDocument.load(file);
        } else {
            doc1 = PDDocument.load(file, rotatecode);

        }
        doc1.setAllSecurityToBeRemoved(true);
        TreeSet tree = findPages(RotatePagesField.getText());
        for (int j = 0; j < doc1.getNumberOfPages(); j++) {
            PDPage page = doc1.getPage(j);

            if (tree.contains(j + 1)) {

                if (Rotate90.isSelected()) {
                    page.setRotation(90);
                    samplePdf.addPage(page);
                } else if (Rotate180.isSelected()) {
                    page.setRotation(180);
                    samplePdf.addPage(page);
                } else if (Rotate270.isSelected()) {
                    page.setRotation(270);
                    samplePdf.addPage(page);
                }
            } else {
                samplePdf.addPage(page);

            }

        }

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

        String destination = RotateDestinationField.getText() + "\\" + RotateNameField.getText() + ".pdf";
        PDDocumentInformation info = samplePdf.getDocumentInformation();
        info.setAuthor(RotateAuthorField.getText());
        File output = new File(destination);

        samplePdf.save(output);

        samplePdf.close();
    } catch (IOException ex) {
        Logger.getLogger(MergeSplit.class.getName()).log(Level.SEVERE, null, ex);

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

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void RotateFileButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_RotateFileButtonActionPerformed
    String fileName;/* w w  w.j av  a 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;
        try {
            doc = PDDocument.load(file);
            if (doc.isEncrypted()) {

                doc.setAllSecurityToBeRemoved(true);

            }
        } catch (IOException ex) {

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

            rotatecode = JOptionPane.showInputDialog(frame, "Enter password", "PDF is encrypted",
                    JOptionPane.WARNING_MESSAGE);
            try {
                doc = PDDocument.load(file, rotatecode);
            } 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";
            }
            RotatePagesField.setText(currentpages);
            RotateFileField.setText(fileName);
            String name = file.getName();
            int pos = name.lastIndexOf(".");
            if (pos > 0) {
                name = name.substring(0, pos);
            }
            name = name + "Rotated";
            RotateNameField.setText(name);
            try {
                doc.close();
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(null, "Problem finishing process.", "Problem finishing process",
                        JOptionPane.WARNING_MESSAGE);
            }

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

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void ConvertFileButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ConvertFileButtonActionPerformed
    String fileName;//w w  w  . j  a  v a 2s .c  om
    int returnVal = jFileChooser1.showOpenDialog((Component) evt.getSource());
    if (returnVal == JFileChooser.APPROVE_OPTION) {
        File file = jFileChooser1.getSelectedFile();
        fileName = file.toString();
        PDDocument doc = null;
        try {
            doc = PDDocument.load(file);
            if (doc.isEncrypted()) {

                doc.setAllSecurityToBeRemoved(true);

            }
        } catch (IOException ex) {

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

            convertcode = JOptionPane.showInputDialog(frame, "Enter password", "PDF is encrypted",
                    JOptionPane.WARNING_MESSAGE);
            try {
                doc = PDDocument.load(file, rotatecode);
            } 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";
            }
            ConvertPagesField.setText(currentpages);
            ConvertFileField.setText(fileName);
            String name = file.getName();
            int pos = name.lastIndexOf(".");
            if (pos > 0) {
                name = name.substring(0, pos);
            }
            ConvertNameField.setText(name);
            try {
                doc.close();
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(null, "Problem accessing file.", "Problem accessing file",
                        JOptionPane.WARNING_MESSAGE);
            }

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

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void ConvertButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_ConvertButtonActionPerformed
    PDDocument document = null;
    try {//  w w w  .  j  a  v a  2 s  .c  o m
        document = PDDocument.load(new File((String) ConvertFileField.getText()), convertcode);
    } catch (IOException ex) {
        JOptionPane.showMessageDialog(null, "Problem opening pdf.", "Problem opening pdf",
                JOptionPane.WARNING_MESSAGE);
    }
    TreeSet tree = findPages((String) ConvertPagesField.getText());

    PDFRenderer pdfRenderer = new PDFRenderer(document);
    for (int page = 0; page < document.getNumberOfPages(); ++page) {
        BufferedImage bim = null;
        try {
            bim = pdfRenderer.renderImageWithDPI(page, 300, ImageType.RGB);
        } catch (IOException ex) {
            JOptionPane.showMessageDialog(null, "Problem rendering image.", "Problem rendering image",
                    JOptionPane.WARNING_MESSAGE);

        }

        // suffix in filename will be used as the file format
        String destination = ConvertDestinationField.getText() + "\\" + ConvertNameField.getText();
        String image = ".png";
        if (pngbutton.isSelected()) {
            image = ".png";
        } else if (bmpbutton.isSelected()) {
            image = ".bmp";
        } else if (gifbutton.isSelected()) {
            image = ".gif";
        } else if (jpgbutton.isSelected()) {
            image = ".jpg";
        }
        try {
            if (tree.contains(page + 1)) {

                ImageIOUtil.writeImage(bim, destination + "-" + (page + 1) + image, 300);
            }
        } catch (IOException ex) {
            JOptionPane.showMessageDialog(null, "Problem output image.", "Problem output image",
                    JOptionPane.WARNING_MESSAGE);
            java.util.logging.Logger.getLogger(MergeSplit.class.getName()).log(java.util.logging.Level.SEVERE,
                    null, ex);

        }
    }
    try {
        document.close();
    } catch (IOException ex) {
        Logger.getLogger(MergeSplit.class.getName()).log(Level.SEVERE, null, ex);

    }
}

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void SplitButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SplitButtonActionPerformed
    try {/*www  .j a va 2  s  . co m*/

        File file = new File(SplitFileField.getText());
        PDDocument doc1;
        if (splitcode.equals("ok")) {
            doc1 = PDDocument.load(file);
        } else {
            doc1 = PDDocument.load(file, splitcode);

        }
        doc1.setAllSecurityToBeRemoved(true);

        if (MultipleButton.isSelected()) {
            PDDocument pdf1 = new PDDocument();
            PDDocument pdf2 = new PDDocument();
            TreeSet tree = findPages(SplitPagesField.getText());
            for (int j = 0; j < doc1.getNumberOfPages(); j++) {
                PDPage page = doc1.getPage(j);
                if (tree.contains(j + 1)) {
                    pdf1.addPage(page);
                } else {
                    pdf2.addPage(page);

                }
            }
            String destination1 = SplitDestinationField.getText() + "\\" + SplitNameField.getText() + "1.pdf";
            String destination2 = SplitDestinationField.getText() + "\\" + SplitNameField.getText() + "2.pdf";

            PDDocumentInformation info = pdf1.getDocumentInformation();
            info.setAuthor(SplitAuthorField.getText());
            PDDocumentInformation info2 = pdf2.getDocumentInformation();
            info2.setAuthor(SplitAuthorField.getText());
            if (pdf1.getNumberOfPages() > 0) {
                File output1 = new File(destination1);
                pdf1.save(output1);
            }
            if (pdf2.getNumberOfPages() > 0) {
                File output2 = new File(destination2);
                pdf2.save(output2);
            }
            pdf1.close();
            pdf2.close();
        } else if (SingleButton.isSelected()) {

            for (int j = 0; j < doc1.getNumberOfPages(); j++) {
                PDDocument pdf1 = new PDDocument();

                PDPage page = doc1.getPage(j);
                pdf1.addPage(page);
                int pagenumber = j + 1;
                String destination1 = SplitDestinationField.getText() + "\\" + SplitNameField.getText()
                        + pagenumber + ".pdf";

                PDDocumentInformation info = pdf1.getDocumentInformation();
                info.setAuthor(SplitAuthorField.getText());

                if (pdf1.getNumberOfPages() > 0) {
                    File output1 = new File(destination1);
                    pdf1.save(output1);
                }

                pdf1.close();
            }

        }
        doc1.close();

    } catch (IOException ex) {
        JOptionPane.showMessageDialog(null, "Your input is incorrect. Please fill all the fields.",
                "Input warning", JOptionPane.WARNING_MESSAGE);
        java.util.logging.Logger.getLogger(MergeSplit.class.getName()).log(java.util.logging.Level.SEVERE, null,
                ex);

    }
}

---

From source file:merge_split.MergeSplit.java

License:Apache License

private void SplitFileButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_SplitFileButtonActionPerformed
    String fileName;//  w  w  w .java2 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;
        try {
            doc = PDDocument.load(file);
            if (doc.isEncrypted()) {

                doc.setAllSecurityToBeRemoved(true);

            }
        } catch (IOException ex) {

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

            splitcode = JOptionPane.showInputDialog(frame, "Enter password", "PDF is encrypted",
                    JOptionPane.WARNING_MESSAGE);
            try {
                doc = PDDocument.load(file, rotatecode);
            } 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";
            }
            SplitPagesField.setText(currentpages);
            SplitFileField.setText(fileName);
            String name = file.getName();
            int pos = name.lastIndexOf(".");
            if (pos > 0) {
                name = name.substring(0, pos);
            }
            name = name + "Split";
            SplitNameField.setText(name);
            try {
                doc.close();
            } catch (IOException ex) {
                JOptionPane.showMessageDialog(null, "Problem finishing process.", "Problem finishing process",
                        JOptionPane.WARNING_MESSAGE);
            }

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

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