Downloading a file from spring controllers
@RequestMapping(value = “/files/{file_name}”, method = RequestMethod.GET) public void getFile( @PathVariable(“file_name”) String fileName, HttpServletResponse response) { try { // get your file as InputStream InputStream is = …; // copy it to response’s OutputStream org.apache.commons.io.IOUtils.copy(is, response.getOutputStream()); response.flushBuffer(); } catch (IOException ex) { log.info(“Error writing file to output stream. Filename was ‘{}'”, fileName, ex); throw new RuntimeException(“IOError … Read more