I use this library for storing date & time related data in my app. When the application starts, AndroidThreeTen is initialized first to function properly. So I want to ask how to initialize it ...

I'm using ThreeTen-Backport library for my Android project (because java.time is not yet implemented in android development). When I write LocalDate today=LocalDate.now(); or LocalTime time=Local...

Rendering the Jetpack Compose Preview fails when we have some code calling LocalDate.now() from it. We have tried setting a locale on the preview but that does not help, and we have not found any o...

I'm using a client library (third party, not mine, cannot change) which utilizes the ThreeTen date types. My project is Java 11 and uses Java 8 date types. What is the recommended way to convert Th...

I'm using Android Studio 2.1.2 and my Java setup is the following: >java -version > openjdk version "1.8.0_91" > OpenJDK Runtime Environment (build 1.8.0_91-8u91-b14-3ubuntu1~15....

I'm receiving the date in the below format: "Deadline": "2019-07-05T16:30:00" And I'm trying to parse it using below formatter: private val formatter: DateTimeFormatter = DateTimeFormat...

The ThreeTenABP README instructs users to isert a call to AndroidThreeTen.init() into their application’s onCreate() method. And yes, that’s the (supposedly faster) Android adaptation of ThreeTenBP...

I have the following application code. Application code public static long advanceByMax1HourWithoutOverflow(long currentTimeMillis) { ZoneId zoneId = ZoneId.systemDefault(); ZonedDateTime zone...

I am currently working on an Android Studio project with a minimum API version of 17 (JellyBean), so I cannot use the java.time package. Instead, I am using the ThreeTen backport for Android (com.j...

I'm using openjdk version 1.8.0_112-release for development but will need to support previous JDK versions too (pre-Java-8) - so can't use java.time. I am writing a utitily class to calculate the ...

I am trying to convert a date/time string back and forth into a LocalDateTime object. I am using ThreeTenBp as the date/time library. String -> LocalDateTime val actual = LocalDateTime.parse("201...

Using the ThreeTen Android Backport library, what is the simplest way to convert a ZonedDateTime or OffsetDateTime into an old-school java.util.Date instance? If I had full Java 8 libs at my dispo...

I've switched to threeten for date times but I've still got a 3rd party tool that uses joda to write timestamp with timezone to the database and I need to convert from one to the other. What's the ...

I have two dates in an org.threeten.bp.LocalDateTime object. I need to find the difference between these two dates in terms of days.

NOTE: This is answered already excellently in the JDK world here, but the accepted answer doesn't apply to the Android port of JSR-310 which doesn't have that extended API for Date. So, what is t...

For some reasons, we can't use java 8 right now - we're still stuck at java 7. However, I'd like to use the new JSR-310 date/time APIs right now, using the official backport ThreeTen. Its homepage...