Example usage for org.apache.poi.hsmf.datatypes MAPIProperty ATTACH_DATA

Introduction

In this page you can find the example usage for org.apache.poi.hsmf.datatypes MAPIProperty ATTACH_DATA.

Prototype

MAPIProperty ATTACH_DATA

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Usage

From source file:org.alfresco.repo.content.transform.MSGParser.java

License:Apache License

/**
 * Prepare extract multipart by filling attachment list.
 *
 * @param xhtml/*from  ww w. ja  va2  s .  c  om*/
 *            the xhtml
 * @param msg
 *            the message
 * @param attachmentList
 *            is list with attachments to fill
 * @throws MessagingException
 *             the messaging exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws SAXException
 *             the sAX exception
 * @throws TikaException
 *             the tika exception
 */
private void prepareExtractMultipart(XHTMLContentHandler xhtml, MAPIMessage msg, List<String> attachmentList)
        throws MessagingException, IOException, SAXException, TikaException {

    // Process the attachments
    for (AttachmentChunks attachment : msg.getAttachmentFiles()) {
        String filename = null;
        if (attachment.attachLongFileName != null) {
            filename = attachment.attachLongFileName.getValue();
        } else if (attachment.attachFileName != null) {
            filename = attachment.attachFileName.getValue();
        }

        if (filename != null && filename.length() > 0) {
            Chunk[] chunks = attachment.getChunks();
            String id = null;
            byte[] data = null;
            // String mimetype = null;
            for (Chunk chunk : chunks) {
                if (MAPIProperty.ATTACH_CONTENT_ID.id == chunk.getChunkId()) {
                    id = chunk.toString();
                    // } else if (MAPIProperty.ATTACH_MIME_TAG.id == chunk
                    // .getChunkId()) {
                    // mimetype = chunk.toString();
                } else if (MAPIProperty.ATTACH_DATA.id == chunk.getChunkId() && (chunk instanceof ByteChunk)) {
                    ByteChunk chunkByte = (ByteChunk) chunk;
                    data = chunkByte.getValue();

                }

            }
            if (id != null && data != null) {
                File file = new File(workingDirectory, System.currentTimeMillis() + "");
                FileOutputStream fileOutputStream = new FileOutputStream(file);
                IOUtils.copy(new ByteArrayInputStream(data), fileOutputStream);
                IOUtils.closeQuietly(fileOutputStream);
                String src = file.getName();
                String replace = id.replace("<", "").replace(">", "");
                // String encodedData = new
                // String(Base64.encodeBase64(data));
                // String src = "data:" + mimetype + ";base64," +
                // encodedData;

                referencesCache.put(replace, src);
            } else {
                attachmentList.add(filename);
            }
        }

    }
}

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