This app investigates whether tz database is updated through Android Studio 4.0 backport API.
- The tz database has not changed with using desugaring API.
- The tz database seems to be provided by the device the same as before.
- According to Time Zone Rules, the tz database may be updated with Android 8.1 and higher versions.
V/TZ_TEST: 4.4.2, Android SDK built for x86, generic_x86
V/TZ_TEST: ---- tz database version ----
V/TZ_TEST: Device: 2013h
V/TZ_TEST: ThreeTenABP: 2020a
V/TZ_TEST: Joda: 2020a
V/TZ_TEST: ---- Africa/Casablanca ----
V/TZ_TEST: Device, 2020-05-24T00:00+01:00[Africa/Casablanca]
V/TZ_TEST: Device, 2020-05-24T01:00+01:00[Africa/Casablanca]
V/TZ_TEST: Device, 2020-05-24T02:00+01:00[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T00:00Z[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T01:00Z[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T02:00Z[Africa/Casablanca]
V/TZ_TEST: Joda, 2020-05-24T00:00:00.000Z
V/TZ_TEST: Joda, 2020-05-24T01:00:00.000Z
V/TZ_TEST: Joda, 2020-05-24T02:00:00.000Z
V/TZ_TEST: ---- Pacific/Fiji ----
V/TZ_TEST: Device, 2019-11-03T00:00+13:00[Pacific/Fiji]
V/TZ_TEST: Device, 2019-11-03T01:00+13:00[Pacific/Fiji]
V/TZ_TEST: Device, 2019-11-03T02:00+13:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T00:00+12:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T01:00+12:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T02:00+12:00[Pacific/Fiji]
V/TZ_TEST: Joda, 2019-11-03T00:00:00.000+12:00
V/TZ_TEST: Joda, 2019-11-03T01:00:00.000+12:00
V/TZ_TEST: Joda, 2019-11-03T02:00:00.000+12:00
V/TZ_TEST: 10, Pixel 3, blueline
V/TZ_TEST: ---- tz database version ----
V/TZ_TEST: Device: 2019c
V/TZ_TEST: ThreeTenABP: 2020a
V/TZ_TEST: Joda: 2020a
V/TZ_TEST: ---- Africa/Casablanca ----
V/TZ_TEST: Device, 2020-05-24T00:00Z[Africa/Casablanca]
V/TZ_TEST: Device, 2020-05-24T01:00Z[Africa/Casablanca]
V/TZ_TEST: Device, 2020-05-24T03:00+01:00[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T00:00Z[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T01:00Z[Africa/Casablanca]
V/TZ_TEST: ThreeTenABP, 2020-05-24T02:00Z[Africa/Casablanca]
V/TZ_TEST: Joda, 2020-05-24T00:00:00.000Z
V/TZ_TEST: Joda, 2020-05-24T01:00:00.000Z
V/TZ_TEST: Joda, 2020-05-24T02:00:00.000Z
V/TZ_TEST: ---- Pacific/Fiji ----
V/TZ_TEST: Device, 2019-11-03T00:00+12:00[Pacific/Fiji]
V/TZ_TEST: Device, 2019-11-03T01:00+12:00[Pacific/Fiji]
V/TZ_TEST: Device, 2019-11-03T02:00+12:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T00:00+12:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T01:00+12:00[Pacific/Fiji]
V/TZ_TEST: ThreeTenABP, 2019-11-03T02:00+12:00[Pacific/Fiji]
V/TZ_TEST: Joda, 2019-11-03T00:00:00.000+12:00
V/TZ_TEST: Joda, 2019-11-03T01:00:00.000+12:00
V/TZ_TEST: Joda, 2019-11-03T02:00:00.000+12:00