Jquery Ajax + SpringBoot + Amazon S3 – Upload/Download Files/Images

In the tutorial, we show you how to Upload/Download files/images from Amazon S3 with Jquery Ajax and SpringBoot RestAPIs.

Related posts:
Amazon S3 – SpringBoot RestAPIs Upload/Download File/Image to S3
Amazon S3 – SpringBoot RestAPIs List All Files in S3 Bucket
SpringBoot – Upload/Download MultipartFile to FileSystem – Bootstrap 4 + JQuery Ajax

Technologies

  • Java 8
  • Spring Tool Suite: 3.9.4.RELEASE
  • Spring Boot: 2.0.4.RELEASE
  • Bootstrap 4
  • JQuery Ajax
  • Amazon S3

Goal

We create a SpringBoot project as below ->

jquery-ajax-springboot-amazon-s3 + project -structure

-> Upload/Download Form:

jquery-ajax-springboot-amazon-s3 + download-files

Practice

We create a SpringBoot project with below dependencies:

FrontEnd
Upload Multipart-Form

resources/templates/uploadfile.html ->

Ajax Post/Get MultipartFile

– JQuery Ajax to Post MultipartFile resources/static/js/postrequest.js ->

– JQuery Ajax to Retrieve/Download MultipartFile resources/static/js/getrequest.js ->

Backend
Configure Amazon Client

S3Config.java ->

Open application.properties, add aws configuration:

S3 Upload/Download Service

Interface S3Services.java ->

Implementation S3ServicesImpl.java ->

Upload/Download RestAPIs

– Expose Upload RestAPI in controller UploadFileController.java ->

– Expose Download RestAPI in controller DownloadFileController.java ->

Index Controller

IndexController.java ->

Run & Check results
Upload Files

Upload Form ->

jquery-ajax-springboot-amazon-s3 + upload-file-succeed

File Uploaded in S3 ->

jquery-ajax-springboot-amazon-s3 + upload-files-on-s3

Retrieve Files

jquery-ajax-springboot-amazon-s3 + list-all-files

Download Files

jquery-ajax-springboot-amazon-s3 + download-files

SourceCode

– In application.properties file, change gkz.aws.access_key_id & gkz.aws.secret_access_key to yours.

– Sourcecode ->

SpringS3Amazon

By grokonez | August 5, 2018.



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