Multipartfil to file

/** * MultipartFile  Convert to  File  file  * * @param multipartFile * @return */
public final static File transferToFile(MultipartFile multipartFile) {
    
   // Choose to implement this transformation with a buffer, that is, use java  Temporary files created   Use  MultipartFile.transferto() Method  .
   File file = null;
   try {
    
       String originalFilename = multipartFile.getOriginalFilename();
       // Get file suffix 
       String prefix = originalFilename.substring(originalFilename.lastIndexOf("."));
       file = File.createTempFile(originalFilename, prefix);    // Create temporary file 
       multipartFile.transferTo(file);
       // Delete 
       file.deleteOnExit();
   } catch (IOException e) {
    
       e.printStackTrace();
   }
   return file;
}