springboot file upload example

 

@PostMapping("/admin/upload-employee-pictures")
ResponseEntity<ApiSuccess> uploadEmployeeProfilePictures(@RequestParam("file") MultipartFile file) {
    Map data = new HashMap();
    try {
        // Get the file name
        String fileName = file.getOriginalFilename();
        // Get the file content
        byte[] bytes = file.getBytes();
        // Write the file to the upload directory
        FileOutputStream fos = new FileOutputStream("upload/" + fileName);
        fos.write(bytes);
        fos.close();
    } catch (IOException e) {
        System.out.println( "Error uploading file: " + e.getMessage());
    }
    return new ResponseEntity<>(new ApiSuccess(ApplicationResponseCode.SUCCESS_2032.getCode(), ApplicationResponseCode.SUCCESS_2032.getDescription(), data), HttpStatus.OK);
}