Example usage for org.apache.pdfbox.pdmodel.common PDStream createInputStream

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.common PDStream createInputStream.

Prototype

public COSInputStream createInputStream() throws IOException 

Source Link

Document

This will get a stream that can be read from.

Usage

From source file:net.padaf.preflight.helpers.MetadataValidationHelper.java

License:Apache License

/**
 * Return the xpacket from the dictionary's stream
 *///  ww  w .  j a  v  a  2 s . co  m
public static byte[] getXpacket(COSDocument cdocument) throws IOException, XpacketParsingException {
    COSObject catalog = cdocument.getCatalog();
    COSBase cb = catalog.getDictionaryObject(COSName.METADATA);
    if (cb == null) {
        // missing Metadata Key in catalog
        ValidationError error = new ValidationError(ValidationConstants.ERROR_METADATA_FORMAT,
                "Missing Metadata Key in catalog");
        throw new XpacketParsingException("Failed while retrieving xpacket", error);
    }
    // no filter key
    COSDictionary metadataDictionnary = COSUtils.getAsDictionary(cb, cdocument);
    if (metadataDictionnary.getItem(COSName.FILTER) != null) {
        // should not be defined
        ValidationError error = new ValidationError(ValidationConstants.ERROR_SYNTAX_STREAM_INVALID_FILTER,
                "Filter specified in metadata dictionnary");
        throw new XpacketParsingException("Failed while retrieving xpacket", error);
    }

    PDStream stream = PDStream.createFromCOS(metadataDictionnary);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    InputStream is = stream.createInputStream();
    IOUtils.copy(is, bos);
    is.close();
    bos.close();
    return bos.toByteArray();
}

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From source file:org.apache.fop.render.pdf.pdfbox.FOPPDFMultiByteFont.java

License:Apache License

private InputStream readFontFile(PDFont font) throws IOException {
    PDFontDescriptor fd = font.getFontDescriptor();
    if (font instanceof PDType0Font) {
        PDCIDFont cidFont = ((PDType0Font) font).getDescendantFont();
        fd = cidFont.getFontDescriptor();
    }/*ww w. j  a  va  2  s  . c om*/
    PDStream ff = fd.getFontFile3();
    if (ff == null) {
        ff = fd.getFontFile2();
        if (ff == null) {
            ff = fd.getFontFile();
        }
    }
    if (ff == null) {
        throw new IOException(font.getName() + " no fontfile");
    }
    InputStream is = ff.createInputStream();
    return new ByteArrayInputStream(IOUtils.toByteArray(is));
}

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From source file:org.apache.fop.render.pdf.pdfbox.FOPPDFSingleByteFont.java

License:Apache License

private void loadFontFile(FontContainer font) throws IOException {
    PDStream ff = readFontFile(font.font);
    mergeFontFile(ff.createInputStream(), font);
    if (font.font instanceof PDTrueTypeFont) {
        TrueTypeFont ttfont = ((PDTrueTypeFont) font.font).getTrueTypeFont();
        CmapSubtable[] cmapList = ttfont.getCmap().getCmaps();
        for (CmapSubtable c : cmapList) {
            MergeTTFonts.Cmap tempCmap = getNewCmap(c.getPlatformId(), c.getPlatformEncodingId());
            for (int i = 0; i < 256 * 256; i++) {
                int gid = c.getGlyphId(i);
                if (gid != 0) {
                    tempCmap.glyphIdToCharacterCode.put(i, gid);
                }/*from   www .  j  ava 2s.co m*/
            }
        }
        FOPPDFMultiByteFont.mergeMaxp(ttfont, ((MergeTTFonts) mergeFonts).maxp);
    }
}

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From source file:pdf.PdfBuilder.java

public void build(Stammdaten sta) {
    try (InputStream is = getClass().getResourceAsStream("sta.pdf");

            //get pdfobject
            PDDocument pdfTemplate = PDDocument.load(is)) {
        PDDocumentCatalog docCatalog = pdfTemplate.getDocumentCatalog();
        PDAcroForm acroForm = docCatalog.getAcroForm();
        //Set Data
        /*//from w ww  .j  a v a  2s  . c  o  m
        acroForm.getField(PLZ).setValue(sta.getPostleitzahl());
        acroForm.getField(SITZ).setValue(sta.getSitz());
        acroForm.getField(STAAT).setValue(sta.getStaat());
        acroForm.getField(ISO).setValue(sta.getISO());
        acroForm.getField(BERUF).setValue(sta.getBeruf());
        acroForm.getField(GEBURTSDATUM).setValue(sta.getGeburtsdatum());
        acroForm.getField(KREDITNEHMER1).setValue(sta.getKreditnehmer());
                */
        acroForm.getField(STAAT).setValue("test");
        // Generate new File
        // TODO: change uuid to timestamp
        File saveFile = new File("STA" + UUID.randomUUID() + ".pdf");

        if (saveFile.createNewFile()) {
            System.out.println("File is created!");
        } else {
            System.out.println("File already exists.");
        }
        // Save edited file
        pdfTemplate.save(saveFile);
        PDStream ps = new PDStream(pdfTemplate);
        InputStream finalPDF = ps.createInputStream();
        ;
    } catch (IOException | COSVisitorException ex) {
        Logger.getLogger(PdfBuilder.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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