Redirect spring boot url to file download

How to redirect in Spring Boot Published by parzibyte on August 26, Redirect in the Spring Boot framework Content table ocultar. View the code on Gist. Share this: Tweet.

Like this: Like Loading You can add an AJAX call to the finished. Community Bot 1 1 1 silver badge. StanislavL StanislavL Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. It is very useful for download large file from the server to the client. Here we will see following three methods to download a file directly to the client easily:.

StreamingResponseBody is a functional interface. It can also be used as the assignment target for a method reference or a lambda expression. We will discuss the file download in a moment. Below is the sample request that we can make to test this functionality from Postman.

You can also use javascript or any other JS library to test it. The multiple files upload internally invokes above method to repeat the single file upload. We can also have a functionality to upload a. To add an extra parameter with file upload, we can append that extra parameter in the form data at the client-side and the same can be retrieved as a request param at the server-side. Below is an example where we appended the key as extraParam in the form data at client-side.

For this, we need to have a database configuration first. Spring boot provides a very convenient way to do so by adding a few properties in application. We will be using spring data JPA for our purpose.

To save the uploaded file in the DB, we have a model class and we are using byte[] as a data type to save it in the DB. Below is the REST implementation for this. The implementation is similar to above logic except it has a DB call to save the file instead of saving it to the local file system. You have already noticed the response of the file upload.