openjdk.java.net and {cr, db, hg, mail}.openjdk.java.net offline 2019/3/28 1:00-4:00 UTC

[mark.reinhold at oracle.com]

openjdk.java.net and its subdomains cr, db, hg, and mail will be offline
for maintenance for up to three hours starting at 1:00 UTC this Thursday
2019/3/28:

  https://time.is/0100AM_28_Mar_2019_in_UTC?%7B%7Bcr,db,hg,mail%7D.,%7Dopenjdk.java.net_offline

- Mark