Example usage for org.apache.pdfbox.pdmodel.common.filespecification PDEmbeddedFile getModDate

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.common.filespecification PDEmbeddedFile getModDate.

Prototype

public Calendar getModDate() throws IOException 

Source Link

Document

Get the mod date of the embedded file.

Usage

From source file:org.modeshape.sequencer.pdf.PdfBasicMetadata.java

License:Apache License

public boolean check() throws Exception {
    try (PDDocument document = PDDocument.load(in)) {
        PDDocumentCatalog catalog = document.getDocumentCatalog();
        PDPageable pageable = new PDPageable(document);
        PageFormat firstPage = pageable.getPageFormat(0);

        encrypted = document.isEncrypted();
        pageCount = document.getNumberOfPages();
        orientation = ORIENTATION_STRINGS[firstPage.getOrientation()];
        version = String.valueOf(document.getDocument().getVersion());
        String catalogVersion = catalog.getVersion();
        if (catalogVersion != null && !catalogVersion.isEmpty()) {
            // According to specs version saved here should be determining instead
            // the version in header. It is barely used, though.
            version = catalogVersion;//from ww  w. ja  v  a2  s. c o  m
        }

        if (!encrypted) {
            PDDocumentInformation metadata = document.getDocumentInformation();
            author = metadata.getAuthor();
            creationDate = metadata.getCreationDate();
            creator = metadata.getCreator();
            keywords = metadata.getKeywords();
            modificationDate = metadata.getModificationDate();
            producer = metadata.getProducer();
            subject = metadata.getSubject();
            title = metadata.getTitle();
        }

        // extract all attached files from all pages
        int pageNumber = 0;
        for (Object page : catalog.getAllPages()) {
            pageNumber += 1;
            PdfPageMetadata pageMetadata = new PdfPageMetadata();
            pageMetadata.setPageNumber(pageNumber);
            for (PDAnnotation annotation : ((PDPage) page).getAnnotations()) {
                if (annotation instanceof PDAnnotationFileAttachment) {
                    PdfAttachmentMetadata attachmentMetadata = new PdfAttachmentMetadata();

                    PDAnnotationFileAttachment fann = (PDAnnotationFileAttachment) annotation;
                    PDComplexFileSpecification fileSpec = (PDComplexFileSpecification) fann.getFile();
                    PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();

                    attachmentMetadata.setSubject(fann.getSubject());
                    attachmentMetadata.setName(fileSpec.getFilename());
                    attachmentMetadata.setCreationDate(embeddedFile.getCreationDate());
                    attachmentMetadata.setModificationDate(embeddedFile.getModDate());
                    attachmentMetadata.setMimeType(embeddedFile.getSubtype());
                    attachmentMetadata.setData(embeddedFile.getByteArray());

                    pageMetadata.addAttachment(attachmentMetadata);
                }
            }
            pages.add(pageMetadata);
        }
        return true;
    }
}

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