On Fri, 25 Jul 2025 15:26:37 GMT, fabioromano1 <d...@openjdk.org> wrote:
>> Of course. >> To the caller, a `final` parameter does not convey any information, and >> makes the method/constructor header less concise. >> There are thousands of methods in the JDK that do no alter their parameters, >> and yet these are not annotated with `final`. >> It's just a matter of convention. > > Yes, but in this way you see at a glance that the parameter is a constant, > and you do not have to check all the method's code. I guess most developer use a Java IDE for Java development. My IDE shows variables that are altered by underlying their name at every occurrence in the code. I can see at a glance that `n` is not modified even without `final`. As said, it's a matter of convention. In the OpenJDK we usually don't use `final` on parameters, as it clutters the header. Just have a look at a random place in the codebase. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/24898#discussion_r2231448074