Create a download link for the file. No Spring Project on Libraries use Core JAVA Only
https://www.programiz.com/java-programming
https://www.programiz.com/java-programming
https://www.vogella.com/tutorials/Git/article.html
https://www.edureka.co/blog/mvc-architecture-in-java/
https://happycoding.io/tutorials/java-server/rest-api