Handling Image File Uploads to Local Storage in Spring Boot
Controller Endpoint Configuration
To begin, define a REST endpoint that accepts a MultipartFile object. The controller layer acts as the interface for the client, delegating the actual storage logic to the service layer.
@PostMapping("/api/files/upload")
public ResponseEntity<String> handleAvatarUpload(@RequestParam("imageF ...
Posted on Wed, 30 Sep 2026 16:53:35 +0000 by meow
Downloading Single and Multiple Remote Files with ZIP Compression to Local Storage
Downlaoding Individual Remote Files
The following example demonstrates how to download a single remote file:
public static void main(String[] args) throws IOException {
URL targetUrl = new URL("http://yingufile-private.oss-cn-beijing.aliyuncs.com/PHYY/jpg/20170628/a85ab00c645e4b89dc38f3b8bb63a4f3");
HttpURLConnection connectio ...
Posted on Sun, 10 May 2026 05:18:47 +0000 by dave_biscuits