Examples of javax.servlet.http.Part

javax.servlet.http.Part

        for (Part part : request.getParts()) {
          map.add(part.getName(), part);
        }
        for (Map.Entry<String, List<Part>> entry: map.entrySet()) {
          if (entry.getValue().size() == 1) {
            Part part = entry.getValue().get(0);
            if (this.bindEmptyMultipartFiles || part.getSize() > 0) {
              mpvs.add(entry.getKey(), part);
            }
          }
          else {
            mpvs.add(entry.getKey(), entry.getValue());

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  }


  @Override
  public String getMultipartContentType(String paramOrFileName) {
    try {
      Part part = getPart(paramOrFileName);
      return (part != null ? part.getContentType() : null);
    }
    catch (Exception ex) {
      throw new MultipartException("Could not access multipart servlet request", ex);
    }
  }

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  }


  @Override
  public HttpHeaders getMultipartHeaders(String paramOrFileName) {
    try {
      Part part = getPart(paramOrFileName);
      if (part != null) {
        HttpHeaders headers = new HttpHeaders();
        for (String headerName : part.getHeaderNames()) {
          headers.put(headerName, new ArrayList<String>(part.getHeaders(headerName)));
        }
        return headers;
      }
      else {
        return null;

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        // Prepare our output writer to generate the response message
        response.setContentType("text/html; charset=" + Constants.CHARSET);


        String message = "";


        Part warPart = null;
        String filename = null;
        String basename = null;


        Collection<Part> parts = request.getParts();
        Iterator<Part> iter = parts.iterator();
        
        try {
            while (iter.hasNext()) {
                Part part = iter.next();
                if (part.getName().equals("deployWar") && warPart == null) {
                    warPart = part;
                } else {
                    part.delete();
                }
            }


            while (true) {
                if (warPart == null) {

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    protected String upload(HttpServletRequest request, StringManager smClient)
            throws IOException, ServletException {
        String message = "";


        Part warPart = null;
        String filename = null;


        Collection<Part> parts = request.getParts();
        Iterator<Part> iter = parts.iterator();
        
        try {
            while (iter.hasNext()) {
                Part part = iter.next();
                if (part.getName().equals("deployWar") && warPart == null) {
                    warPart = part;
                } else {
                    part.delete();
                }
            }


            while (true) {
                if (warPart == null) {

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    public Part getPart(String name) throws IOException, IllegalStateException,
            ServletException {
        Collection<Part> c = getParts();
        Iterator<Part> iterator = c.iterator();
        while (iterator.hasNext()) {
            Part part = iterator.next();
            if (name.equals(part.getName())) {
                return part;
            }
        }
        return null;
    }

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    public Part getPart(String name) throws IOException, IllegalStateException,
            ServletException {
        Collection<Part> c = getParts();
        Iterator<Part> iterator = c.iterator();
        while (iterator.hasNext()) {
            Part part = iterator.next();
            if (name.equals(part.getName())) {
                return part;
            }
        }
        return null;
    }

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        ImmutableMultimap.Builder<String, Upload> originPartMultiMapBuilder = ImmutableMultimap.builder();
        ImmutableSet.Builder<Upload> partBuilder = ImmutableSet.builder();


        Iterator<Part> iterator = parts.iterator();
        while (iterator.hasNext() && (keyCount++) < maxFormKeys) {
            Part part = iterator.next();


            if (part == null)
                continue;
            MultiPartInputStreamParser.MultiPart mp = (MultiPartInputStreamParser.MultiPart) part;


            Upload upload = wrapPart(part, mp.getContentDispositionFilename());


            originPartMultiMapBuilder.put(part.getName(), upload);










            if (mp.getFile() != null) {
                partMultiMapBuilder.put(part.getName(), upload);
                partBuilder.add(upload);
            } else {
                String value = CharStreams.toString(
                        new InputStreamReader(part.getInputStream(), Charsets.UTF_8));


                formMultiMapBuildBuilder.put(part.getName(), value);
            }
        }


        this.forms = NullToEmptyMap.safeWrapper(
                formMultiMapBuildBuilder.build().asMap()

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            if (parts != null)
            {
                Iterator<Part> itor = parts.iterator();
                while (itor.hasNext() && params.size() < _maxFormKeys)
                {
                    Part p = itor.next();
                    MultiPartInputStreamParser.MultiPart mp = (MultiPartInputStreamParser.MultiPart)p;
                    if (mp.getFile() != null)
                    {
                        request.setAttribute(mp.getName(),mp.getFile());
                        if (mp.getContentDispositionFilename() != null)
                        {
                            params.add(mp.getName(), mp.getContentDispositionFilename());
                            if (mp.getContentType() != null)
                                params.add(mp.getName()+CONTENT_TYPE_SUFFIX, mp.getContentType());
                        }
                    }
                    else
                    {
                        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
                        IoCopy(p.getInputStream(), bytes);
                        params.add(p.getName(), bytes.toByteArray());
                        if (p.getContentType() != null)
                            params.add(p.getName()+CONTENT_TYPE_SUFFIX, p.getContentType());
                    }
                }
            }


            // handle request

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        }


        String targetFolder = slurpUtf8Part(request, response, "targetFolder", 1024);
        if (targetFolder == null) return;


        Part filePart = request.getPart("file");
        if (filePart == null) {
            response.sendError(400, "Field \"file\" is missing.");
            return;
        }
        String fileName = filePart.getName();
        if (fileName == null) {
            response.sendError(400, "Field \"file\" has no name.");
            return;
        }


        // Upload file to Dropbox
        String fullTargetPath = targetFolder + "/" + fileName;
        DbxEntry.File metadata;
        try {
            metadata = dbxClient.uploadFile(fullTargetPath, DbxWriteMode.add(), filePart.getSize(), filePart.getInputStream());
        }
        catch (DbxException ex) {
            common.handleDbxException(response, user, ex, "uploadFile(" + jq(fullTargetPath) + ", ...)");
            return;
        }

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