There was a thread a while back, over on the tools mailing list about the enforcement of this [1].
-Chris. [1] http://mail.openjdk.java.net/pipermail/hg-tools-dev/2015-May/thread.html <http://mail.openjdk.java.net/pipermail/hg-tools-dev/2015-May/thread.html> > On 2 Sep 2015, at 21:05, Martin Buchholz <marti...@google.com> wrote: > > http://cr.openjdk.java.net/~martin/webrevs/openjdk9/one-newline/one-newline.patch > https://bugs.openjdk.java.net/browse/JDK-8134984 > > Sherman, what's up with repeated A1A4 in IBM1381.c2b?