log.info("Uploading a file");
Map<String, Blob> images = new LinkedHashMap<String, Blob>();
// Get the image representation
try{
ServletFileUpload upload = new ServletFileUpload();
FileItemIterator iter = upload.getItemIterator(req);
while(iter.hasNext()){
FileItemStream imageItem = iter.next();
InputStream imgStream = imageItem.openStream();
byte[] data = IOUtils.toByteArray(imgStream);
imgStream.close();
if(!imageItem.isFormField() && data.length>0){
log.info("Is a file: "+imageItem.getName());