//upload file to server
FormFile file = trainingListForm.getTrainingBean().getFile();
if (file!=null&&!file.getFileName().equals(""))
{
FileOutputStream fos = new FileOutputStream(request
                        .getRealPath(File.separator + "word" + File.separator
                                + file.getFileName()));
                fos.write(file.getFileData());
                fos.close();
                fos = null;
            }