When to switch the era, which is a hot topic right now "January 1, 2019" As a result of testing with
The start time in "UTC" on that day is in ISO8601 format.
So, in epoch time (milliseconds), ```1546300800000``` have become. This number is used for JRE #### **`/lib/calendars.properties`** ```properties When I set it to, I was able to switch successfully. It is a story. * I referred to the following article. Support the new era in Java http://qiita.com/nishim/items/7d55324b3da315257be5 ## I wondered if I would set the delimiter time of Japan time to property. 9 hours time difference #### **`2019-01-01T00:00:00+09:00 → 1546268400000`**
I tried to set From the first day of the next era, it was "~~ January 1, 2nd year", so I almost died.
Please refer to it in an environment where Oracle update cannot be applied.