Example usage for org.apache.pdfbox.cos COSStream createOutputStream

Introduction

In this page you can find the example usage for org.apache.pdfbox.cos COSStream createOutputStream.

Prototype

public OutputStream createOutputStream() throws IOException 

Source Link

Document

Returns a new OutputStream for writing stream data, using the current filters.

Usage

From source file:io.github.qwefgh90.akka.pdf.PDFUtilWrapper.java

License:Apache License

private static PDMetadata createXMPMetadata(COSStream cosStream, String title, String creator, String subject)
        throws BadFieldValueException, TransformerException, IOException {
    LOG.info("Setting XMP metadata (title, author, subject) for merged PDF");
    XMPMetadata xmpMetadata = XMPMetadata.createXMPMetadata();

    // PDF/A-1b properties
    PDFAIdentificationSchema pdfaSchema = xmpMetadata.createAndAddPFAIdentificationSchema();
    pdfaSchema.setPart(1);/*from   ww  w .j a v  a 2  s  .c  o  m*/
    pdfaSchema.setConformance("B");

    // Dublin Core properties
    DublinCoreSchema dublinCoreSchema = xmpMetadata.createAndAddDublinCoreSchema();
    dublinCoreSchema.setTitle(title);
    dublinCoreSchema.addCreator(creator);
    dublinCoreSchema.setDescription(subject);

    // XMP Basic properties
    XMPBasicSchema basicSchema = xmpMetadata.createAndAddXMPBasicSchema();
    Calendar creationDate = Calendar.getInstance();
    basicSchema.setCreateDate(creationDate);
    basicSchema.setModifyDate(creationDate);
    basicSchema.setMetadataDate(creationDate);
    basicSchema.setCreatorTool(creator);

    // Create and return XMP data structure in XML format
    ByteArrayOutputStream xmpOutputStream = null;
    OutputStream cosXMPStream = null;
    try {
        xmpOutputStream = new ByteArrayOutputStream();
        cosXMPStream = cosStream.createOutputStream();
        new XmpSerializer().serialize(xmpMetadata, xmpOutputStream, true);
        cosXMPStream.write(xmpOutputStream.toByteArray());
        return new PDMetadata(cosStream);
    } finally {
        IOUtils.closeQuietly(xmpOutputStream);
        IOUtils.closeQuietly(cosXMPStream);
    }
}

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From source file:us.kagome.pdfbox.PDFMergerExample.java

License:Apache License

private PDMetadata createXMPMetadata(COSStream cosStream, String title, String creator, String subject)
        throws BadFieldValueException, TransformerException, IOException {
    LOG.info("Setting XMP metadata (title, author, subject) for merged PDF");
    XMPMetadata xmpMetadata = XMPMetadata.createXMPMetadata();

    // PDF/A-1b properties
    PDFAIdentificationSchema pdfaSchema = xmpMetadata.createAndAddPFAIdentificationSchema();
    pdfaSchema.setPart(1);//from   w ww .  j a v  a2s  . c  o  m
    pdfaSchema.setConformance("B");

    // Dublin Core properties
    DublinCoreSchema dublinCoreSchema = xmpMetadata.createAndAddDublinCoreSchema();
    dublinCoreSchema.setTitle(title);
    dublinCoreSchema.addCreator(creator);
    dublinCoreSchema.setDescription(subject);

    // XMP Basic properties
    XMPBasicSchema basicSchema = xmpMetadata.createAndAddXMPBasicSchema();
    Calendar creationDate = Calendar.getInstance();
    basicSchema.setCreateDate(creationDate);
    basicSchema.setModifyDate(creationDate);
    basicSchema.setMetadataDate(creationDate);
    basicSchema.setCreatorTool(creator);

    // Create and return XMP data structure in XML format
    ByteArrayOutputStream xmpOutputStream = null;
    OutputStream cosXMPStream = null;
    try {
        xmpOutputStream = new ByteArrayOutputStream();
        cosXMPStream = cosStream.createOutputStream();
        new XmpSerializer().serialize(xmpMetadata, xmpOutputStream, true);
        cosXMPStream.write(xmpOutputStream.toByteArray());
        return new PDMetadata(cosStream);
    } finally {
        IOUtils.closeQuietly(xmpOutputStream);
        IOUtils.closeQuietly(cosXMPStream);
    }
}

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