RFR: JDK-8287838: Update Float and Double to use snippets

[Alan Bateman]

On Sun, 5 Jun 2022 21:19:37 GMT, Joe Darcy <darcy at openjdk.org> wrote:

> Various code blocks in Float and Double would be better as snippets.

One other thing you could do is link Pattern.matches in the snippet to the matches method.

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Marked as reviewed by alanb (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/9034