Blog source code and examples You can use JBang to run the examples right from GitHub, for eexample: Run the downloaded Java file directly (requires JBang) ./TransientFinalExample.java Run directly from the web jbang https://github.com/flowlogix/blogs/blob/main/TransientFinalExample.java Edit and experiment jbang edit https://github.com/flowlogix/blogs/blob/main/TransientFinalExample.java Run again after editing jbang https://github.com/flowlogix/blogs/blob/main/TransientFinalExample.java Refresh from the web jbang --fresh https://github.com/flowlogix/blogs/blob/main/TransientFinalExample.java