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copied!<p>Your code line <code>List fileItems = upload.parseRequest(request);</code> and even all the lines in the <code>else</code> part doesn't have any sense at all because:</p> <ol> <li><p>You already have processed the request before in this line</p> <pre><code>List<FileItem> items = new ServletFileUpload( new DiskFileItemFactory()).parseRequest(request); </code></pre> <p>No need to process the request again.</p></li> <li><p>You already have the file you want/need to process in the <code>item</code> object which <code>isFormField</code> method returns false.</p></li> </ol> <p>Change your method in order to look like here: <a href="https://stackoverflow.com/a/2424824/1065197">How to upload files to server using JSP/Servlet?</a>:</p> <pre><code>FileItemFactory factory = new DiskFileItemFactory(); ServletFileUpload upload = new ServletFileUpload(factory); List<FileItem> items = upload.parseRequest(request); for (FileItem item : items) { if (item.isFormField()) { //als het een veld is dan dit, anders File uploaden String fieldname = item.getFieldName(); String fieldvalue = item.getString(); switch (fieldname) { case "logicalName": LogicalName = fieldvalue; break; //other case statements... } } else { //here you only have to process the file File file; int maxFileSize = 500000 * 1024;//your comments... int maxMemSize = 5000 * 1024;//your comments... //this must be a constant or a servlet init param, do not hard code it String filePath = "C:\\uploads\\"; String fileName = FilenameUtils.getName(item.getName()); factory.setSizeThreshold(maxMemSize); //didn't you have a filePath variable? factory.setRepository(new File("c:\\temp")); upload.setSizeMax(maxFileSize); try { String fieldName = fi.getFieldName(); boolean isInMemory = fi.isInMemory(); long sizeInBytes = fi.getSize(); file = new File(filePath, fileName); item.write(file); //code to save your file location in db... //note: this MUST BE in a business logic method, not directly written in your servlet HttpSession session = request.getSession(); int uploader = (Integer) session.getAttribute("UserId"); } catch (Exception ex) { //very BAD idea //use a logger instead like log4j or sfl4j System.out.println(ex); } } } </code></pre> <p>Additional: check the <a href="http://docs.oracle.com/javase/6/docs/api/java/io/File.html#File%28java.lang.String,%20java.lang.String%29" rel="nofollow noreferrer">File(String parent, String child)</a> constructor.</p>

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