Updated the `constrains` method in `DNSName.java` to accept certificates with a leading period.
------------- Commit messages: - removed tabs - replaced tabs with spaces - Merge branch 'openjdk:master' into JDK-8311546 - Changed documentation for LeadingPeriod test - Removed unnecessary doc - removed unnecessary files related to cert generation - Added test for checking certs with leading period - Added check for leading '.' in DNS name Changes: https://git.openjdk.org/jdk/pull/16295/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16295&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8311546 Stats: 316 lines in 8 files changed: 314 ins; 0 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/16295.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16295/head:pull/16295 PR: https://git.openjdk.org/jdk/pull/16295
