Example usage for java.util.jar JarOutputStream closeEntry

Introduction

In this page you can find the example usage for java.util.jar JarOutputStream closeEntry.

Prototype

public void closeEntry() throws IOException

Source Link

Document

Closes the current ZIP entry and positions the stream for writing the next entry.

Usage

From source file:com.sonicle.webtop.mail.Service.java

private void outputJarMailFolder(String foldername, Message msgs[], JarOutputStream jos) throws Exception {
    int digits = (msgs.length > 0 ? (int) Math.log10(msgs.length) + 1 : 1);
    for (int i = 0; i < msgs.length; ++i) {
        Message msg = msgs[i];/*from  ww  w  .ja v a2  s  .c om*/
        String subject = msg.getSubject();
        if (subject != null)
            subject = subject.replace('/', '_').replace('\\', '_').replace(':', '-');
        else
            subject = "";
        java.util.Date date = msg.getReceivedDate();
        if (date == null)
            date = new java.util.Date();

        String fname = LangUtils.zerofill(i + 1, digits) + " - " + subject + ".eml";
        String fullname = null;
        if (foldername != null && !foldername.isEmpty())
            fullname = foldername + "/" + fname;
        else
            fullname = fname;
        JarEntry je = new JarEntry(fullname);
        je.setTime(date.getTime());
        jos.putNextEntry(je);
        msg.writeTo(jos);
        jos.closeEntry();
    }
    jos.flush();
}

From source file:com.sonicle.webtop.mail.Service.java

public void processGetAttachments(HttpServletRequest request, HttpServletResponse response) {
    MailAccount account = getAccount(request);
    String pfoldername = request.getParameter("folder");
    String puidmessage = request.getParameter("idmessage");
    String pids[] = request.getParameterValues("ids");
    String providername = request.getParameter("provider");
    String providerid = request.getParameter("providerid");

    try {/*w ww.  ja  v  a  2s.  co m*/
        account.checkStoreConnected();
        FolderCache mcache = null;
        Message m = null;
        if (providername == null) {
            mcache = account.getFolderCache(pfoldername);
            long newmsguid = Long.parseLong(puidmessage);
            m = mcache.getMessage(newmsguid);
        } else {
            mcache = fcProvided;
            m = mcache.getProvidedMessage(providername, providerid);
        }
        HTMLMailData mailData = mcache.getMailData((MimeMessage) m);
        String name = m.getSubject();
        if (name == null) {
            name = "attachments";
        }
        try {
            name = MailUtils.decodeQString(name);
        } catch (Exception exc) {
        }
        name += ".zip";
        //prepare hashmap to hold already used pnames
        HashMap<String, String> pnames = new HashMap<String, String>();
        ServletUtils.setFileStreamHeaders(response, "application/x-zip-compressed", DispositionType.INLINE,
                name);
        JarOutputStream jos = new java.util.jar.JarOutputStream(response.getOutputStream());
        byte[] b = new byte[64 * 1024];
        for (String pid : pids) {
            Part part = mailData.getAttachmentPart(Integer.parseInt(pid));
            String pname = part.getFileName();
            if (pname == null) {
                pname = "unknown";
            }
            /*
            try {
               pname = MailUtils.decodeQString(pname, "iso-8859-1");
            } catch (Exception exc) {
            }
            */
            //keep name and extension
            String bpname = pname;
            String extpname = null;
            int ix = pname.lastIndexOf(".");
            if (ix > 0) {
                bpname = pname.substring(0, ix);
                extpname = pname.substring(ix + 1);
            }
            //check for existing pname and find an unused name
            int xid = 0;
            String rpname = pname;
            while (pnames.containsKey(rpname)) {
                rpname = bpname + " (" + (++xid) + ")";
                if (extpname != null)
                    rpname += "." + extpname;
            }

            JarEntry je = new JarEntry(rpname);
            jos.putNextEntry(je);
            if (providername == null) {
                Folder folder = mailData.getFolder();
                if (!folder.isOpen()) {
                    folder.open(Folder.READ_ONLY);
                }
            }
            InputStream is = part.getInputStream();
            int len = 0;
            while ((len = is.read(b)) != -1) {
                jos.write(b, 0, len);
            }
            is.close();

            //remember used pname
            pnames.put(rpname, rpname);
        }
        jos.closeEntry();
        jos.flush();
        jos.close();

    } catch (Exception exc) {
        Service.logger.error("Exception", exc);
    }
}