To download a file using curl , you must specify an output method—otherwise, curl will attempt to print the binary content of the JAR directly into your terminal window. 1. Basic Command: Downloading a JAR

To download a JAR and keep its original filename from the server, use the -O (uppercase O) flag: curl -L -O https://example.com Use code with caution.

: Saves the file with the same name as it has on the server. 2. Rename the JAR During Download

: Follows any HTTP redirects (common if the download link points to a CDN or a newer version).

If you want to save the JAR under a specific local name (e.g., app.jar instead of application-v1.2.3-final.jar ), use the -o (lowercase o) flag: curl -L -o my-app.jar https://example.com Use code with caution. 3. Downloading from Maven Central How to cURL a JAR from remote URL - java - Stack Overflow