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:ReducePDFSize.java

License:Apache License

public static void main(String[] args) throws IOException {
    if (2 != args.length) {
        throw new RuntimeException("arg0 must be input file, org1 must be output file");
    }/*w ww  .ja  va2s . c  o m*/
    String in = args[0];
    String out = args[1];
    PDDocument doc = null;

    try {
        doc = PDDocument.load(new File(in));
        doc.setAllSecurityToBeRemoved(true);
        for (COSObject cosObject : doc.getDocument().getObjects()) {
            COSBase base = cosObject.getObject();
            // if it's a stream: decode it, then re-write it using FLATE_DECODE
            if (base instanceof COSStream) {
                COSStream stream = (COSStream) base;
                byte[] bytes;
                try {
                    bytes = new PDStream(stream).toByteArray();
                } catch (IOException ex) {
                    // NOTE: original example code from PDFBox just logged & "continue;"d here, 'skipping' this stream.
                    // If this type of failure ever happens, we can (perhaps) consider (re)ignoring this type of failure?
                    //
                    // IIUC then that will leave the original (non-decoded / non-flated) stream in place?
                    throw new RuntimeException("can't serialize byte[] from: " + cosObject.getObjectNumber()
                            + " " + cosObject.getGenerationNumber() + " obj: " + ex.getMessage(), ex);
                }
                stream.removeItem(COSName.FILTER);
                OutputStream streamOut = stream.createOutputStream(COSName.FLATE_DECODE);
                streamOut.write(bytes);
                streamOut.close();
            }
        }
        doc.getDocumentCatalog();
        doc.save(out);
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}

---

From source file:SetField.java

License:Apache License

private void setField(String[] args) throws IOException, COSVisitorException {
    PDDocument pdf = null;/*  ww  w. ja v a  2s . c  o  m*/
    try {
        if (args.length < 3) {
            usage();
        } else {
            SetField example = new SetField();

            pdf = PDDocument.load(args[0]);
            example.setField(pdf, Arrays.copyOfRange(args, 1, args.length));
            pdf.save(args[0] + ".computed.pdf");
        }
    } finally {
        if (pdf != null) {
            pdf.close();
        }
    }
}

---

From source file:CreateSignature.java

License:Apache License

/**
 * Signs the given PDF file.//from   w  ww.jav  a2  s. c o  m
 * @param inFile input PDF file
 * @param outFile output PDF file
 * @param tsaClient optional TSA client
 * @throws IOException if the input file could not be read
 */
public void signDetached(File inFile, File outFile, TSAClient tsaClient) throws IOException {
    if (inFile == null || !inFile.exists()) {
        throw new FileNotFoundException("Document for signing does not exist");
    }

    FileOutputStream fos = new FileOutputStream(outFile);

    // sign
    PDDocument doc = PDDocument.load(inFile);
    signDetached(doc, fos, tsaClient);
    doc.close();
}

---

From source file:CreateVisibleSignature.java

License:Apache License

/**
 * Sign pdf file and create new file that ends with "_signed.pdf".
 *
 * @param inputFile The source pdf document file.
 * @param signedFile The file to be signed.
 * @throws IOException//from  w w  w  .j a  v a  2  s.  com
 */
public void signPDF(File inputFile, File signedFile) throws IOException {
    if (inputFile == null || !inputFile.exists()) {
        throw new IOException("Document for signing does not exist");
    }

    // creating output document and prepare the IO streams.
    FileOutputStream fos = new FileOutputStream(signedFile);

    // load document
    PDDocument doc = PDDocument.load(inputFile);

    // create signature dictionary
    PDSignature signature = new PDSignature();
    signature.setFilter(PDSignature.FILTER_ADOBE_PPKLITE); // default filter
    // subfilter for basic and PAdES Part 2 signatures
    signature.setSubFilter(PDSignature.SUBFILTER_ADBE_PKCS7_DETACHED);
    signature.setName("signer name");
    signature.setLocation("signer location");
    signature.setReason("reason for signature");

    // the signing date, needed for valid signature
    signature.setSignDate(Calendar.getInstance());

    // register signature dictionary and sign interface
    if (visibleSignatureProperties != null && visibleSignatureProperties.isVisualSignEnabled()) {
        options = new SignatureOptions();
        options.setVisualSignature(visibleSignatureProperties);
        options.setPage(visibleSignatureProperties.getPage() - 1);
        doc.addSignature(signature, this, options);
    } else {
        doc.addSignature(signature, this);
    }

    // write incremental (only for signing purpose)
    doc.saveIncremental(fos);
    doc.close();

    // do not close options before saving, because some COSStream objects within options
    // are transferred to the signed document.
    IOUtils.closeQuietly(options);
}

---

From source file:adams.core.io.PDFBox.java

License:Open Source License

/**
 * Loads the PDF file.//from   w  ww. jav  a2 s  .co m
 *
 * @param file   the PDF file
 * @return      the PDF document, null if failed to load
 */
public static PDDocument load(File file) {
    try {
        return PDDocument.load(file.getAbsoluteFile());
    } catch (Exception e) {
        LOGGER.log(Level.SEVERE, "Failed to load PDF: " + file, e);
        return null;
    }
}

---

From source file:adams.flow.transformer.PDFMetaData.java

License:Open Source License

/**
 * Executes the flow item./* w  w  w.  j  ava  2 s.  c  om*/
 *
 * @return      null if everything is fine, otherwise error message
 */
@Override
protected String doExecute() {
    String result;
    File file;
    SpreadSheet sheet;
    PDDocument document;
    PDDocumentInformation info;
    Row row;
    Set<String> keys;

    result = null;

    // get file
    if (m_InputToken.getPayload() instanceof File)
        file = (File) m_InputToken.getPayload();
    else
        file = new PlaceholderFile((String) m_InputToken.getPayload());

    sheet = new DefaultSpreadSheet();
    sheet.setDataRowClass(SparseDataRow.class);
    sheet.setName("Meta-Data: " + file.getAbsolutePath());

    try {
        row = sheet.addRow();
        document = PDDocument.load(file.getAbsoluteFile());
        info = document.getDocumentInformation();

        addCell(row, "Title", info.getTitle());
        addCell(row, "Subject", info.getSubject());
        addCell(row, "Author", info.getAuthor());
        addCell(row, "Keywords", info.getKeywords());
        addCell(row, "Producer", info.getProducer());
        addCell(row, "Creation Date", info.getCreationDate());
        addCell(row, "Modification Date", info.getModificationDate());
        addCell(row, "Creator", info.getCreator());
        addCell(row, "Trapped", info.getTrapped());
        keys = info.getMetadataKeys();
        for (String key : keys)
            addCell(row, "Meta-" + key, info.getCustomMetadataValue(key));
    } catch (Exception e) {
        result = handleException("Failed to extract meta-data: ", e);
    }

    if (result == null)
        m_OutputToken = new Token(sheet);

    return result;
}

---

From source file:airviewer.AIRViewerModel.java

License:Apache License

/**
 * Constructor: Loads the PDF document at the path (file system path).
 *
 * @param path A file system path to a PDF file.
 * @throws IOException If the PDF file cannot be read or does not contain
 * valid PDF data.// ww w.j  a va2 s  .co m
 */
AIRViewerModel(Path path) throws IOException {
    super(PDDocument.load(path.toFile()), "");
    renderer = new PDFRenderer(wrappedDocument);
    AbstractDocumentCommandWrapper.registerCommandFactoryWithName(
            (AbstractDocumentCommandWrapper owner,
                    ArrayList<String> args) -> new MoveSelectedAnnotationDocumentCommand(owner, args),
            "MoveSelectedAnnotation");
    AbstractDocumentCommandWrapper.registerCommandFactoryWithName(
            (AbstractDocumentCommandWrapper owner,
                    ArrayList<String> args) -> new DeleteSelectedAnnotationDocumentCommand(owner, args),
            "DeleteSelectedAnnotation");
    AbstractDocumentCommandWrapper.registerCommandFactoryWithName(
            (AbstractDocumentCommandWrapper owner,
                    ArrayList<String> args) -> new ChangeSelectedTextAnnotationDocumentCommand(owner, args),
            "ChangeSelectedAnnotationText");
}

---

From source file:airviewer.DocumentCommandWrapper.java

License:Apache License

/**
 * Reads information from the valid PDF file if any at aPath and returns a
 * DocumentCommandWrapper instance ready to add or delete annotations to the
 * loaded information. Trace: REQ-041000, REQ-041060
 *
 * @param aPath A valid file system path to a valid PDF document.
 * @return An instance of DocumentCommandWrapper configured to apply
 * Commands to the document at aPath./*from w  w  w  .  j a  va  2 s. c om*/
 * @throws IOException
 */
/*@   requires aPath is valid 
  @   assignable \nothing;
  @   ensures wrappedDocument.nonAnnotationContent == \old(<wrappedDocument>).nonAnnotationContent
  @   ensures wrappedDocument.annotationContent ==  \old(<wrappedDocument>).annotationContent
  @   ensures [file at path].nonAnnotationContent == \old(<[file at path]>).nonAnnotationContent
  @   ensures [file at path].annotationContent == \old(<[file at path]>).annotationContent
 */
public static DocumentCommandWrapper loadDocumentAtPath(String aPath) throws IOException {
    assert aPath != null;
    DocumentCommandWrapper result = null;
    PDDocument document = PDDocument.load(new File(aPath));

    if (null != document) {
        result = new DocumentCommandWrapper(document, aPath);
    }

    return result;
}

---

From source file:algorithm.PDFFileAttacher.java

License:Apache License

private void attachAll(File outputFile, List<File> payloadList) throws IOException {
    PDDocument document = PDDocument.load(outputFile);
    List<PDComplexFileSpecification> fileSpecifications = getFileSpecifications(document, payloadList);
    PDDocumentNameDictionary namesDictionary = new PDDocumentNameDictionary(document.getDocumentCatalog());
    PDEmbeddedFilesNameTreeNode filesTree = namesDictionary.getEmbeddedFiles();
    filesTree = new PDEmbeddedFilesNameTreeNode();
    Map<String, COSObjectable> fileMap = new HashMap<String, COSObjectable>();
    for (int i = 0; i < fileSpecifications.size(); i++) {
        fileMap.put("PericlesMetadata-" + i, fileSpecifications.get(i));
    }// www .  j a  va 2  s  . com
    filesTree.setNames(fileMap);
    namesDictionary.setEmbeddedFiles(filesTree);
    document.getDocumentCatalog().setNames(namesDictionary);
    try {
        document.save(outputFile);
    } catch (COSVisitorException e) {
    }
    document.close();
}

---

From source file:algorithm.PDFFileAttacher.java

License:Apache License

@Override
public List<RestoredFile> restore(File originalPdf) throws IOException {
    RestoredFile copiedPdf = getRestoredCarrier(originalPdf);
    List<RestoredFile> restoredFiles = new ArrayList<RestoredFile>();
    PDDocument document = PDDocument.load(copiedPdf);
    PDDocumentNameDictionary namesDictionary = new PDDocumentNameDictionary(document.getDocumentCatalog());
    PDEmbeddedFilesNameTreeNode filesTree = namesDictionary.getEmbeddedFiles();
    if (filesTree != null) {
        int i = 0;
        while (true) {
            PDComplexFileSpecification fileSpecification = (PDComplexFileSpecification) filesTree
                    .getValue("PericlesMetadata-" + i);
            if (fileSpecification == null) {
                break;
            }//from   ww  w  .  j a  v a 2s  .  c  om
            File oldAttachedFile = new File(fileSpecification.getFile());
            RestoredFile restoredPayload = new RestoredFile(RESTORED_DIRECTORY + oldAttachedFile.getName());
            PDEmbeddedFile embeddedFile = fileSpecification.getEmbeddedFile();
            InputStream inputStream = embeddedFile.createInputStream();
            FileOutputStream outputStream = new FileOutputStream(restoredPayload);
            IOUtils.copy(inputStream, outputStream);
            removeBuggyLineEnding(restoredPayload);
            restoredPayload.wasPayload = true;
            restoredPayload.checksumValid = true;
            restoredPayload.restorationNote = "Checksum wasn't calculated, because this algorithm isn't using restoration metadata. The original payload file survives the encapsulation with this algorithm.";
            restoredFiles.add(restoredPayload);
            i++;
        }
    }
    document.close();
    copiedPdf.wasCarrier = true;
    copiedPdf.checksumValid = false;
    copiedPdf.restorationNote = "Checksum can't be valid, because attached payload files can't be removed from carrier.";
    restoredFiles.add(copiedPdf);
    for (RestoredFile file : restoredFiles) {
        file.algorithm = this;
        for (RestoredFile relatedFile : restoredFiles) {
            if (file != relatedFile) {
                file.relatedFiles.add(relatedFile);
            }
        }
    }
    return restoredFiles;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• »