SpringBoot upload multiple files is one of the most common tasks with Java developers. So in the tutorial, I will guide you step by step how to build a “Spring Boot Upload Multiple Files” (SpringBoot Download Multiple Files) by an examples and running sourcecode:
– I draw an overview diagram architecture of SpringBoot application to upload/download files.
– I implement Upload Download SpringBoot RestAPI controllers with a helper File Services.
– I create a testsuites for upload/download single and multiple files.
Here is a structure of the tutorial: