RFR: 8311043: Remove trailing blank lines in source files

[Leo Korinth]

On Thu, 29 Jun 2023 12:01:03 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Why do we care about this?

I care because of global-whitespace-cleanup-mode (in emacs). It helps me remove trailing whitespaces and blanklines when saving but it will not fix a file that was "dirty" when it was opened. Trailing blank lines triggers it not to clean whitespaces for me.

And it does not look good.

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PR Comment: https://git.openjdk.org/jdk/pull/14698#issuecomment-1613095390