List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
for (FileItem item : items) {
if (!item.isFormField()) {
// Process form file field (input type="file").
files.put(item.getName(), item.getInputStream());
List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
for (FileItem item : items) {
if (!item.isFormField()) {
// Process form file field (input type="file").
files.put(item.getName(), item.getInputStream());