Download file from a web server in springboot

Before storing the file, we will check whether a user has already given the type of file available, and if it is available, then replace the latest file on a server and update the database with the latest information.

Otherwise, it will create a new entry in the database and save the file at the required location. The second method is loadFileAsResource which returns the file as a Resource on the basis of file name given.

Also, we have an autowired repository object to this service which we have created in thr previous step and autowired fileStorageLocation on basis of upload-dir properties. Now let's create a controller that will handle the HTTP request and send the proper response back. Update the required user name and password use online Bcrypt encoder to encode your password. Integration Zone. In simple words, we cannot upload files greater than 10MB in size given the above configuration. Enable Configuration Properties In our application.

StorageProperties ; import org. SpringApplication ; import org. SpringBootApplication ; import org. FileResponse ; import com. StorageService ; import org. Resource ; import org. HttpHeaders ; import org. ResponseEntity ; import org. Controller ; import org. Model ; import org. MultipartFile ; import org. ServletUriComponentsBuilder ; import java. Arrays ; import java. List ; import java. Both these methods return an object of FileResponse after the upload is finished.

Storage Service Finally, it is time to create a storage service called StorageService for our controller to connect with a storage layer e.

The first step is to define an interface called StorageService as shown below: StorageService. MultipartFile ; import java. Path ; import java. Autowired ; import org. UrlResource ; import org. Service ; import org. Discrete Mathematics. Ethical Hacking. Computer Graphics. Software Engineering. Web Technology. Cyber Security. C Programming. Control System. Data Mining. Data Warehouse. Javatpoint Services JavaTpoint offers too many high quality services. File Upload React Spring Rest. Spring Boot Multiple Database Configuration.

Spring Boot H2 Database Example. Spring Data Jpa Example. Spring Boot Jms Activemq Example. Join our subscribers list to get the latest updates and articles delivered directly in your inbox. At the end, we will test our example with Postman. Below is our pom. Spring Boot File Upload In this section, we will provide the different options of uploading the files in a spring boot app with suitable examples.

Adding Extra Parameters with FileUpload 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. Driver spring. Conclusion In this article, we disussed about different ways to upload and download files and images with spring boot REST and tested with Postman. Further Reading on Spring Boot 1.

File Upload React Spring Rest 2.