problem with sending email

[Miri Yusifli]

Hi everyone , I want to send email and I can . But in my code Java is waiting for sending email and method does not finish till sending email . How can I insert db by doesn't depending on email . I write code as two process which doesn't depend on each other . This is my code ,I hope that , you can understand me ,  Thanks in advance .

 @PostMapping("/add_product")
  public String add_car_post(Car car,@RequestParam("images[]")  MultipartFile sekiller[],@RequestParam("videoInput") MultipartFile video,
          RedirectAttributes redirectAttributes,String CheckedTehcizat) throws WrongInputException {
	  
	  
	  
	  String  UPLOADED_FOLDER_image="/Users/miriyusifli/Desktop/images/";
	  String UPLOADED_FOLDER_video="/Users/miriyusifli/Desktop/images/";
	
	
		
	  
		 String link_photos=imageUtil.upload_MultipleImages(UPLOADED_FOLDER_image, sekiller);
		 String link_video=null;
		 if(video.getSize()!=0){
			  try {
				link_video=videoUtil.upload_Video(UPLOADED_FOLDER_video, video);
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		 }
		 
		
		 try {	
		
	 int code=announcementDAO.InsertAnnouncement(car, Utils.getStringAsArray(CheckedTehcizat),link_photos,link_video);
	 RequestHelper.setAttribute("code", code);
	 emailService.sendMail(
  		   car.getEmail(),
  		   "subject",
 		   "My message");

	 return "success_info";

	
	} catch (Exception e) {
		// TODO: handle exception
		System.out.println(e.toString());
		//imageUtil.removeMultipleImagesByPath(Utils.getStringAsArray(link_photos));
		//videoUtil.removeVideo(link_video);
		return "error_page";
	}
	 
	  
	  
	  
  }
  

[Tim Moores]

I'm assuming that you mean the emailService.sendMail method does not return immediately. The first approach to look into would be to have that method spin off the actual sending (which apparently blocks the code) into a separate thread.