List of usage examples for javax.mail Part getContentType
public String getContentType() throws MessagingException;
From source file:org.apache.camel.component.mail.MailBinding.java
protected void extractAttachmentsFromMultipart(Multipart mp, Map<String, DataHandler> map) throws javax.mail.MessagingException, IOException { for (int i = 0; i < mp.getCount(); i++) { Part part = mp.getBodyPart(i); LOG.trace("Part #" + i + ": " + part); if (part.isMimeType("multipart/*")) { LOG.trace("Part #" + i + ": is mimetype: multipart/*"); extractAttachmentsFromMultipart((Multipart) part.getContent(), map); } else {//from w w w . j a v a2 s .c o m String disposition = part.getDisposition(); if (LOG.isTraceEnabled()) { LOG.trace("Part #" + i + ": Disposition: " + part.getDisposition()); LOG.trace("Part #" + i + ": Description: " + part.getDescription()); LOG.trace("Part #" + i + ": ContentType: " + part.getContentType()); LOG.trace("Part #" + i + ": FileName: " + part.getFileName()); LOG.trace("Part #" + i + ": Size: " + part.getSize()); LOG.trace("Part #" + i + ": LineCount: " + part.getLineCount()); } if (disposition != null && (disposition.equalsIgnoreCase(Part.ATTACHMENT) || disposition.equalsIgnoreCase(Part.INLINE))) { // only add named attachments String fileName = part.getFileName(); if (fileName != null) { LOG.debug("Mail contains file attachment: " + fileName); // Parts marked with a disposition of Part.ATTACHMENT are clearly attachments CollectionHelper.appendValue(map, fileName, part.getDataHandler()); } } } } }
From source file:org.sakaiproject.james.SakaiMailet.java
/** * Breaks email messages into parts which can be saved as files (saves as attachments) or viewed as plain text (added to body of message). * /*www.j a va 2 s . c om*/ * @param siteId * Site associated with attachments, if any * @param p * The message-part embedded in a message.. * @param id * The string containing the message's id. * @param bodyBuf * The string-buffers in which the plain/text and/or html/text message body is being built. * @param bodyContentType * The value of the Content-Type header for the mesage body. * @param attachments * The ReferenceVector in which references to attachments are collected. * @param embedCount * An Integer that counts embedded messages (outer message is zero). * @return Value of embedCount (updated if this call processed any embedded messages). */ protected Integer parseParts(String siteId, Part p, String id, StringBuilder bodyBuf[], StringBuilder bodyContentType, List attachments, Integer embedCount) throws MessagingException, IOException { // increment embedded message counter if (p instanceof Message) { embedCount = Integer.valueOf(embedCount.intValue() + 1); } String type = p.getContentType(); // discard if content-type is unknown if (type == null || "".equals(type)) { M_log.warn(this + " message with unknown content-type discarded"); } // add plain text to bodyBuf[0] else if (p.isMimeType("text/plain") && p.getFileName() == null) { Object o = null; // let them convert to text if possible // but if bad encaps get the stream and do it ourselves try { o = p.getContent(); } catch (java.io.UnsupportedEncodingException ignore) { o = p.getInputStream(); } String txt = null; String innerContentType = p.getContentType(); if (o instanceof String) { txt = (String) p.getContent(); if (bodyContentType != null && bodyContentType.length() == 0) bodyContentType.append(innerContentType); } else if (o instanceof InputStream) { InputStream in = (InputStream) o; ByteArrayOutputStream out = new ByteArrayOutputStream(); byte[] buf = new byte[in.available()]; for (int len = in.read(buf); len != -1; len = in.read(buf)) out.write(buf, 0, len); String charset = (new ContentType(innerContentType)).getParameter("charset"); // RFC 2045 says if no char set specified use US-ASCII. // If specified but illegal that's less clear. The common case is X-UNKNOWN. // my sense is that UTF-8 is most likely these days but the sample we got // was actually ISO 8859-1. Could also justify using US-ASCII. Duh... if (charset == null) charset = "us-ascii"; try { txt = out.toString(MimeUtility.javaCharset(charset)); } catch (java.io.UnsupportedEncodingException ignore) { txt = out.toString("UTF-8"); } if (bodyContentType != null && bodyContentType.length() == 0) bodyContentType.append(innerContentType); } // remove extra line breaks added by mac Mail, perhaps others // characterized by a space followed by a line break if (txt != null) { txt = txt.replaceAll(" \n", " "); } // make sure previous message parts ended with newline if (bodyBuf[0].length() > 0 && bodyBuf[0].charAt(bodyBuf[0].length() - 1) != '\n') bodyBuf[0].append("\n"); bodyBuf[0].append(txt); } // add html text to bodyBuf[1] else if (p.isMimeType("text/html") && p.getFileName() == null) { Object o = null; // let them convert to text if possible // but if bad encaps get the stream and do it ourselves try { o = p.getContent(); } catch (java.io.UnsupportedEncodingException ignore) { o = p.getInputStream(); } String txt = null; String innerContentType = p.getContentType(); if (o instanceof String) { txt = (String) p.getContent(); if (bodyContentType != null && bodyContentType.length() == 0) bodyContentType.append(innerContentType); } else if (o instanceof InputStream) { InputStream in = (InputStream) o; ByteArrayOutputStream out = new ByteArrayOutputStream(); byte[] buf = new byte[in.available()]; for (int len = in.read(buf); len != -1; len = in.read(buf)) out.write(buf, 0, len); String charset = (new ContentType(innerContentType)).getParameter("charset"); if (charset == null) charset = "us-ascii"; try { txt = out.toString(MimeUtility.javaCharset(charset)); } catch (java.io.UnsupportedEncodingException ignore) { txt = out.toString("UTF-8"); } if (bodyContentType != null && bodyContentType.length() == 0) bodyContentType.append(innerContentType); } // remove bad image tags and naughty javascript if (txt != null) { txt = Web.cleanHtml(txt); } bodyBuf[1].append(txt); } // process subparts of multiparts else if (p.isMimeType("multipart/*")) { Multipart mp = (Multipart) p.getContent(); int count = mp.getCount(); for (int i = 0; i < count; i++) { embedCount = parseParts(siteId, mp.getBodyPart(i), id, bodyBuf, bodyContentType, attachments, embedCount); } } // Discard parts with mime-type application/applefile. If an e-mail message contains an attachment is sent from // a macintosh, you may get two parts, one for the data fork and one for the resource fork. The part that // corresponds to the resource fork confuses users, this has mime-type application/applefile. The best thing // is to discard it. else if (p.isMimeType("application/applefile")) { M_log.warn(this + " message with application/applefile discarded"); } // discard enriched text version of the message. // Sakai only uses the plain/text or html/text version of the message. else if (p.isMimeType("text/enriched") && p.getFileName() == null) { M_log.warn(this + " message with text/enriched discarded"); } // everything else gets treated as an attachment else { String name = p.getFileName(); // look for filenames not parsed by getFileName() if (name == null && type.indexOf(NAME_PREFIX) != -1) { name = type.substring(type.indexOf(NAME_PREFIX) + NAME_PREFIX.length()); } // ContentType can't handle filenames with spaces or UTF8 characters if (name != null) { String decodedName = MimeUtility.decodeText(name); // first decode RFC 2047 type = type.replace(name, URLEncoder.encode(decodedName, "UTF-8")); name = decodedName; } ContentType cType = new ContentType(type); String disposition = p.getDisposition(); int approxSize = p.getSize(); if (name == null) { name = "unknown"; // if file's parent is multipart/alternative, // provide a better name for the file if (p instanceof BodyPart) { Multipart parent = ((BodyPart) p).getParent(); if (parent != null) { String pType = parent.getContentType(); ContentType pcType = new ContentType(pType); if (pcType.getBaseType().equalsIgnoreCase("multipart/alternative")) { name = "message" + embedCount; } } } if (p.isMimeType("text/html")) { name += ".html"; } else if (p.isMimeType("text/richtext")) { name += ".rtx"; } else if (p.isMimeType("text/rtf")) { name += ".rtf"; } else if (p.isMimeType("text/enriched")) { name += ".etf"; } else if (p.isMimeType("text/plain")) { name += ".txt"; } else if (p.isMimeType("text/xml")) { name += ".xml"; } else if (p.isMimeType("message/rfc822")) { name += ".txt"; } } // read the attachments bytes, and create it as an attachment in content hosting byte[] bodyBytes = readBody(approxSize, p.getInputStream()); if ((bodyBytes != null) && (bodyBytes.length > 0)) { // can we ignore the attachment it it's just whitespace chars?? Reference attachment = createAttachment(siteId, attachments, cType.getBaseType(), name, bodyBytes, id); // add plain/text attachment reference (if plain/text message) if (attachment != null && bodyBuf[0].length() > 0) bodyBuf[0] .append("[see attachment: \"" + name + "\", size: " + bodyBytes.length + " bytes]\n\n"); // add html/text attachment reference (if html/text message) if (attachment != null && bodyBuf[1].length() > 0) bodyBuf[1].append( "<p>[see attachment: \"" + name + "\", size: " + bodyBytes.length + " bytes]</p>"); // add plain/text attachment reference (if no plain/text and no html/text) if (attachment != null && bodyBuf[0].length() == 0 && bodyBuf[1].length() == 0) bodyBuf[0] .append("[see attachment: \"" + name + "\", size: " + bodyBytes.length + " bytes]\n\n"); } } return embedCount; }
From source file:com.naryx.tagfusion.cfm.mail.cfPOP3.java
private void retrieveBody(cfSession _Session, Part Mess, cfQueryResultData popData, int Row, File attachmentDir) throws Exception { if (Mess.isMimeType("multipart/*")) { Multipart mp = (Multipart) Mess.getContent(); int count = mp.getCount(); for (int i = 0; i < count; i++) retrieveBody(_Session, mp.getBodyPart(i), popData, Row, attachmentDir); } else {// ww w .java 2 s .c om String filename = cfMailMessageData.getFilename(Mess); String dispos = Mess.getDisposition(); // note: text/enriched shouldn't be treated as a text part of the email (see bug #2227) if ((dispos == null || dispos.equalsIgnoreCase(Part.INLINE)) && Mess.isMimeType("text/*") && !Mess.isMimeType("text/enriched")) { String content; String contentType = Mess.getContentType().toLowerCase(); // support aliases of UTF-7 - UTF7, UNICODE-1-1-UTF-7, csUnicode11UTF7, UNICODE-2-0-UTF-7 if (contentType.indexOf("utf-7") != -1 || contentType.indexOf("utf7") != -1) { content = new String(UTF7Converter.convert(readInputStream(Mess))); } else { try { content = (String) Mess.getContent(); } catch (UnsupportedEncodingException e) { content = "Unable to retrieve message body due to UnsupportedEncodingException:" + e.getMessage(); } catch (ClassCastException e) { // shouldn't happen but handle it gracefully content = new String(readInputStream(Mess)); } } if (Mess.isMimeType("text/html")) { popData.setCell(Row, 14, new cfStringData(content)); } else if (Mess.isMimeType("text/plain")) { popData.setCell(Row, 15, new cfStringData(content)); } popData.setCell(Row, 11, new cfStringData(content)); } else if (attachmentDir != null) { File outFile; if (filename == null) filename = "unknownfile"; outFile = getAttachedFilename(attachmentDir, filename, getDynamic(_Session, "GENERATEUNIQUEFILENAMES").getBoolean()); try { BufferedInputStream in = new BufferedInputStream(Mess.getInputStream()); BufferedOutputStream out = new BufferedOutputStream( cfEngine.thisPlatform.getFileIO().getFileOutputStream(outFile)); IOUtils.copy(in, out); out.flush(); out.close(); in.close(); //--[ Update the fields cfStringData cell = (cfStringData) popData.getCell(Row, 12); if (cell.getString().length() == 0) cell = new cfStringData(filename); else cell = new cfStringData(cell.getString() + "," + filename); popData.setCell(Row, 12, cell); cell = (cfStringData) popData.getCell(Row, 13); if (cell.getString().length() == 0) cell = new cfStringData(outFile.toString()); else cell = new cfStringData(cell.getString() + "," + outFile.toString()); popData.setCell(Row, 13, cell); } catch (Exception ignoreException) { } } } }
From source file:org.campware.cream.modules.scheduledjobs.Pop3Job.java
private String handleMulitipart(Object o, String content, InboxEvent inboxentry) throws Exception { Multipart multipart = (Multipart) o; for (int k = 0, n = multipart.getCount(); k < n; k++) { Part part = multipart.getBodyPart(k); String disposition = part.getDisposition(); MimeBodyPart mbp = (MimeBodyPart) part; if ((disposition != null) && (disposition.equals(Part.ATTACHMENT))) { log.debug("---------------> Saving File " + part.getFileName() + " " + part.getContent()); saveAttachment(part, inboxentry); } else {//from ww w. jav a 2s . com // Check if plain if (mbp.isMimeType("text/plain")) { log.debug("---------------> Handle plain. "); content += "<PRE style=\"font-size: 12px;\">" + (String) part.getContent() + "</PRE>"; // Check if html } else if (mbp.isMimeType("text/html")) { log.debug("---------------> Handle plain. "); content += (String) part.getContent(); } else { // Special non-attachment cases here of // image/gif, text/html, ... log.debug("---------------> Special non-attachment cases " + " " + part.getContentType()); if (mbp.isMimeType("multipart/*")) { Object ob = part.getContent(); content = this.handleMulitipart(ob, content, inboxentry) + "\n\n" + content; } else { saveAttachment(part, inboxentry); } } } } return content; }
From source file:com.liferay.mail.imap.IMAPAccessor.java
protected void getParts(long userId, StringBundler bodyPlain, StringBundler bodyHtml, String contentPath, Part part, List<MailFile> mailFiles) throws IOException, MessagingException { String fileName = part.getFileName(); Object content = part.getContent(); if (content instanceof Multipart) { Multipart multipart = (Multipart) content; for (int i = 0; i < multipart.getCount(); i++) { Part curPart = multipart.getBodyPart(i); getParts(userId, bodyPlain, bodyHtml, contentPath.concat(StringPool.PERIOD).concat(String.valueOf(i)), curPart, mailFiles); }/*from ww w.j a va 2 s . c om*/ } else if (Validator.isNull(fileName)) { String contentType = StringUtil.toLowerCase(part.getContentType()); if (contentType.startsWith(ContentTypes.TEXT_PLAIN)) { bodyPlain.append(content.toString().replaceAll("\r\n", "<br />")); } else if (contentType.startsWith(ContentTypes.TEXT_HTML)) { bodyHtml.append(HtmlContentUtil.getInlineHtml(content.toString())); } //else if (contentType.startsWith(ContentTypes.MESSAGE_RFC822)) { //} } else { MailFile mailFile = new MailFile(contentPath.concat(StringPool.PERIOD).concat("-1"), fileName, part.getSize()); mailFiles.add(mailFile); } }
From source file:de.mendelson.comm.as2.message.AS2MessageParser.java
/**Writes a passed payload part to the passed message object. *///w w w . j av a 2 s . co m public void writePayloadsToMessage(Part payloadPart, AS2Message message, Properties header) throws Exception { List<Part> attachmentList = new ArrayList<Part>(); AS2Info info = message.getAS2Info(); if (!info.isMDN()) { AS2MessageInfo messageInfo = (AS2MessageInfo) message.getAS2Info(); if (payloadPart.isMimeType("multipart/*")) { //check if it is a CEM if (payloadPart.getContentType().toLowerCase().contains("application/ediint-cert-exchange+xml")) { messageInfo.setMessageType(AS2Message.MESSAGETYPE_CEM); if (this.logger != null) { this.logger.log(Level.FINE, this.rb.getResourceString("found.cem", new Object[] { messageInfo.getMessageId(), message }), info); } } ByteArrayOutputStream mem = new ByteArrayOutputStream(); payloadPart.writeTo(mem); mem.flush(); mem.close(); MimeMultipart multipart = new MimeMultipart( new ByteArrayDataSource(mem.toByteArray(), payloadPart.getContentType())); //add all attachments to the message for (int i = 0; i < multipart.getCount(); i++) { //its possible that one of the bodyparts is the signature (for compressed/signed messages), skip the signature if (!multipart.getBodyPart(i).getContentType().toLowerCase().contains("pkcs7-signature")) { attachmentList.add(multipart.getBodyPart(i)); } } } else { attachmentList.add(payloadPart); } } else { //its a MDN, write whole part attachmentList.add(payloadPart); } //write the parts for (Part attachmentPart : attachmentList) { ByteArrayOutputStream payloadOut = new ByteArrayOutputStream(); InputStream payloadIn = attachmentPart.getInputStream(); this.copyStreams(payloadIn, payloadOut); payloadOut.flush(); payloadOut.close(); byte[] data = payloadOut.toByteArray(); AS2Payload as2Payload = new AS2Payload(); as2Payload.setData(data); String[] contentIdHeader = attachmentPart.getHeader("content-id"); if (contentIdHeader != null && contentIdHeader.length > 0) { as2Payload.setContentId(contentIdHeader[0]); } String[] contentTypeHeader = attachmentPart.getHeader("content-type"); if (contentTypeHeader != null && contentTypeHeader.length > 0) { as2Payload.setContentType(contentTypeHeader[0]); } try { as2Payload.setOriginalFilename(payloadPart.getFileName()); } catch (MessagingException e) { if (this.logger != null) { this.logger.log(Level.WARNING, this.rb.getResourceString("filename.extraction.error", new Object[] { info.getMessageId(), e.getMessage(), }), info); } } if (as2Payload.getOriginalFilename() == null) { String filenameheader = header.getProperty("content-disposition"); if (filenameheader != null) { //test part for convinience: extract file name MimeBodyPart filenamePart = new MimeBodyPart(); filenamePart.setHeader("content-disposition", filenameheader); try { as2Payload.setOriginalFilename(filenamePart.getFileName()); } catch (MessagingException e) { if (this.logger != null) { this.logger.log(Level.WARNING, this.rb.getResourceString("filename.extraction.error", new Object[] { info.getMessageId(), e.getMessage(), }), info); } } } } message.addPayload(as2Payload); } }
From source file:search.java
public static void dumpPart(Part p) throws Exception { if (p instanceof Message) { Message m = (Message) p;/*from w ww. j a v a 2 s . c o m*/ Address[] a; // FROM if ((a = m.getFrom()) != null) { for (int j = 0; j < a.length; j++) System.out.println("FROM: " + a[j].toString()); } // TO if ((a = m.getRecipients(Message.RecipientType.TO)) != null) { for (int j = 0; j < a.length; j++) System.out.println("TO: " + a[j].toString()); } // SUBJECT System.out.println("SUBJECT: " + m.getSubject()); // DATE Date d = m.getSentDate(); System.out.println("SendDate: " + (d != null ? d.toLocaleString() : "UNKNOWN")); // FLAGS: Flags flags = m.getFlags(); StringBuffer sb = new StringBuffer(); Flags.Flag[] sf = flags.getSystemFlags(); // get the system flags boolean first = true; for (int i = 0; i < sf.length; i++) { String s; Flags.Flag f = sf[i]; if (f == Flags.Flag.ANSWERED) s = "\\Answered"; else if (f == Flags.Flag.DELETED) s = "\\Deleted"; else if (f == Flags.Flag.DRAFT) s = "\\Draft"; else if (f == Flags.Flag.FLAGGED) s = "\\Flagged"; else if (f == Flags.Flag.RECENT) s = "\\Recent"; else if (f == Flags.Flag.SEEN) s = "\\Seen"; else continue; // skip it if (first) first = false; else sb.append(' '); sb.append(s); } String[] uf = flags.getUserFlags(); // get the user flag strings for (int i = 0; i < uf.length; i++) { if (first) first = false; else sb.append(' '); sb.append(uf[i]); } System.out.println("FLAGS = " + sb.toString()); } System.out.println("CONTENT-TYPE: " + p.getContentType()); /* Dump input stream InputStream is = ((MimeMessage)m).getInputStream(); int c; while ((c = is.read()) != -1) System.out.write(c); */ Object o = p.getContent(); if (o instanceof String) { System.out.println("This is a String"); System.out.println((String) o); } else if (o instanceof Multipart) { System.out.println("This is a Multipart"); Multipart mp = (Multipart) o; int count = mp.getCount(); for (int i = 0; i < count; i++) dumpPart(mp.getBodyPart(i)); } else if (o instanceof InputStream) { System.out.println("This is just an input stream"); InputStream is = (InputStream) o; int c; while ((c = is.read()) != -1) System.out.write(c); } }
From source file:search.java
public static void dumpPart(Part p) throws Exception { if (p instanceof Message) { Message m = (Message) p;//from w ww. j a v a 2 s. c o m Address[] a; // FROM if ((a = m.getFrom()) != null) { for (int j = 0; j < a.length; j++) System.out.println("FROM: " + a[j].toString()); } // TO if ((a = m.getRecipients(Message.RecipientType.TO)) != null) { for (int j = 0; j < a.length; j++) System.out.println("TO: " + a[j].toString()); } // SUBJECT System.out.println("SUBJECT: " + m.getSubject()); // DATE Date d = m.getSentDate(); System.out.println("SendDate: " + (d != null ? d.toLocaleString() : "UNKNOWN")); // FLAGS: Flags flags = m.getFlags(); StringBuffer sb = new StringBuffer(); Flags.Flag[] sf = flags.getSystemFlags(); // get the system flags boolean first = true; for (int i = 0; i < sf.length; i++) { String s; Flags.Flag f = sf[i]; if (f == Flags.Flag.ANSWERED) s = "\\Answered"; else if (f == Flags.Flag.DELETED) s = "\\Deleted"; else if (f == Flags.Flag.DRAFT) s = "\\Draft"; else if (f == Flags.Flag.FLAGGED) s = "\\Flagged"; else if (f == Flags.Flag.RECENT) s = "\\Recent"; else if (f == Flags.Flag.SEEN) s = "\\Seen"; else continue; // skip it if (first) first = false; else sb.append(' '); sb.append(s); } String[] uf = flags.getUserFlags(); // get the user flag strings for (int i = 0; i < uf.length; i++) { if (first) first = false; else sb.append(' '); sb.append(uf[i]); } System.out.println("FLAGS = " + sb.toString()); } System.out.println("CONTENT-TYPE: " + p.getContentType()); /* * Dump input stream InputStream is = ((MimeMessage)m).getInputStream(); int * c; while ((c = is.read()) != -1) System.out.write(c); */ Object o = p.getContent(); if (o instanceof String) { System.out.println("This is a String"); System.out.println((String) o); } else if (o instanceof Multipart) { System.out.println("This is a Multipart"); Multipart mp = (Multipart) o; int count = mp.getCount(); for (int i = 0; i < count; i++) dumpPart(mp.getBodyPart(i)); } else if (o instanceof InputStream) { System.out.println("This is just an input stream"); InputStream is = (InputStream) o; int c; while ((c = is.read()) != -1) System.out.write(c); } }
From source file:org.pentaho.di.job.entries.getpop.MailConnection.java
private String getMessageBodyOrContentType(Part p, final boolean returnContentType) throws MessagingException, IOException { if (p.isMimeType("text/*")) { String s = (String) p.getContent(); return returnContentType ? p.getContentType() : s; }//from w w w .ja v a2s .c o m if (p.isMimeType("multipart/alternative")) { // prefer html text over plain text Multipart mp = (Multipart) p.getContent(); String text = null; for (int i = 0; i < mp.getCount(); i++) { Part bp = mp.getBodyPart(i); if (bp.isMimeType("text/plain")) { if (text == null) { text = getMessageBodyOrContentType(bp, returnContentType); } } } return text; } else if (p.isMimeType("multipart/*")) { Multipart mp = (Multipart) p.getContent(); for (int i = 0; i < mp.getCount(); i++) { String s = getMessageBodyOrContentType(mp.getBodyPart(i), returnContentType); if (s != null) { return s; } } } return null; }
From source file:it.greenvulcano.gvesb.virtual.http.HTTPCallOperation.java
private void dumpPart(Part p, Element msg, Document doc) throws Exception { Element content = null;//from ww w.j av a 2s . c o m if (p.isMimeType("text/plain")) { content = doc.createElement("PlainMessage"); Text body = doc.createTextNode((String) p.getContent()); content.appendChild(body); } else if (p.isMimeType("text/html")) { content = doc.createElement("HTMLMessage"); CDATASection body = doc.createCDATASection((String) p.getContent()); content.appendChild(body); } else if (p.isMimeType("multipart/*")) { Multipart mp = (Multipart) p.getContent(); int count = mp.getCount(); content = doc.createElement("Multipart"); for (int i = 0; i < count; i++) { dumpPart(mp.getBodyPart(i), content, doc); } } else if (p.isMimeType("message/rfc822")) { content = doc.createElement("NestedMessage"); dumpPart((Part) p.getContent(), content, doc); } else { content = doc.createElement("EncodedContent"); DataHandler dh = p.getDataHandler(); OutputStream os = new ByteArrayOutputStream(); Base64EncodingOutputStream b64os = new Base64EncodingOutputStream(os); dh.writeTo(b64os); b64os.flush(); b64os.close(); content.appendChild(doc.createTextNode(os.toString())); } msg.appendChild(content); String filename = p.getFileName(); if (filename != null) { content.setAttribute("file-name", filename); } String ct = p.getContentType(); if (ct != null) { content.setAttribute("content-type", ct); } String desc = p.getDescription(); if (desc != null) { content.setAttribute("description", desc); } }