RFR: JDK-8295391: Add discussion of binary <-> decimal conversion issues [v9]

[Joe Darcy]

> Add discussion of some of the common pitfalls related to decimal <-> binary conversion.

Joe Darcy has updated the pull request incrementally with one additional commit since the last revision:

  Minor tweaks.

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/16566/files
  - new: https://git.openjdk.org/jdk/pull/16566/files/3730f394..b7a18ad0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=16566&range=08
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=16566&range=07-08

  Stats: 6 lines in 1 file changed: 1 ins; 0 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/16566.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/16566/head:pull/16566

PR: https://git.openjdk.org/jdk/pull/16566