Resttemplate download a file

Tags: spring-boot , spring-boot-resttemplate. Java Developer Zone. JavaDeveloperZone is a group of innovative software developers. Feel free to ask any questions and suggestions. Always have space for improvement! Feel free to Contact us for any software development services. Related Articles. Spring boot secure session cookies February 8, Java Developer Zone. Leave new. Once the set up is complete and the request is made we want to ensure that a successful response has been made or notify the program of an error.

If it is successful we will use java 7 to write the file to the root directory. Lets run the unit test and verify the file will be written to the project folder root. Remember anytime you are dealing with files you need to be cognizant of the file size as it could impact the performance of the request. The larger the file most likely the longer it takes to process the request.

If processing takes to long you may want to consider async java request. In this tutorial we will show how to download an image from a website. RestTemplateBuilder; import org. GetMapping; import org. RestController; import org. RequestCallback; import org. ResponseExtractor; import org. RestTemplate; import java. IOException; import java. Files; import java. Path; import java.

Paths; import java.