17 questions
0
votes
0
answers
55
views
Unable to build Flutter project due to "Execution failed for task ':app:checkDebugAarMetadata'."
I am currently experiencing this issue which causes me unable to build my Flutter project.
Execution failed for task ':app:checkDebugAarMetadata'.
A failure occurred while executing com.android.build....
- 328
2
votes
0
answers
75
views
Desugaring for an APK with minSdk=23 (Android 6)
I’m trying to understand desugar_jdk_libs and the impact on a minSdk=23 APK.
Having recently added the kotlinx datetime API, I noticed the app was crashing on older versions of Android due to the lack ...
- 7,738
5
votes
2
answers
5k
views
coreLibraryDesugaringEnabled not working with AGP 8.30
I recently updated my project to AGP 8.3.0.
And since then I am getting errors:
Dependency ':x' requires core library desugaring to be enabled for :y.
I have coreLibraryDesugaring enabled,
Groovy:
...
- 81
2
votes
0
answers
167
views
Does Android's coreLibraryDesugaring provide any Java features not already available on API level 26?
Desugaring makes many java 8 and java 11 features available for apps with lower minSdkVersions.
With a minSdkVersion of 26 or higher, is there any benefit to continued use of the desugaring library?
I ...
- 193
2
votes
1
answer
107
views
How can I debug java.time classes in an Android app with desugaring enabled?
In the app that I develop we use ZonedDateTime and some other classes from java.time package very often. And from time to time there is a need for debugging.
I am facing such problems as:
...
- 1,669
0
votes
1
answer
386
views
Usage of Non-SDK interfaces. Desugaring
I am checking my app in Firebase, before sending it to Play Store, and I receive this warnings:
Usage of non-SDK interfaces
Ljava/util/Collections$SynchronizedCollection;-><init>(Ljava/util/...
- 67
2
votes
1
answer
722
views
android: Desugaring of ZonedDateTime results in TimeOffset being null
I'm trying to migrate from ThreeTen Android Backport to java.time with desugaring. On debug builds this works perfectly, but on release builds (minifyEnabled = true) I get a weird error on runtime.
...
- 1,347
15
votes
1
answer
5k
views
java.lang.NoClassDefFoundError: Failed resolution of: Ljava/lang/Math8 when upgrading Gradle and Android Gradle Plugin
I'm working on an Android app with a Gradle version of 7.1.1 and an Android Gradle Plugin version of 7.0.0. When I upgrade to Gradle version 7.2 and Android Gradle Plugin version 7.1.1, I get the ...
- 6,361
3
votes
0
answers
221
views
Generate desugared library for B4A
I'm making an Android library for B4A framework.
Here's the situation:
My Android library uses Java8 features (such as Lambda)
B4A (Basic4Android) uses legacy dex (instead of d8) to make the apps and ...
- 19.4k
2
votes
1
answer
1k
views
Desugaring - Java 8 Stream API with Proguard crash in release version
The app crashes only in its release version with desugaring Java 8 for Android.
compileOptions {
// Flag to enable support for the new language APIs
coreLibraryDesugaringEnabled true
...
- 3,599
0
votes
1
answer
669
views
d8 dex compilation fails with desugaring
I can't get d8 dex compiler to compile my jar package:
$ wget https://repo1.maven.org/maven2/org/mockito/mockito-core/3.6.0/mockito-core-3.6.0.jar
$ java -jar d8_2.1.86.jar --output /tmp mockito-core-...
- 7,200
0
votes
1
answer
743
views
How to get a class/interface used by third party dependency when it is desugared?
so I have this specific warning, I use desugaring and this warning comes up. one of my third party dependencies use this Bifunction but since it can't be found, app crashes. What I've found is that ...
2
votes
3
answers
12k
views
Cannot resolve external dependency com.android.tools:desugar_jdk_libs:1.0.9 because no repositories are defined
I am using Android Studio version 4.1.2. My project was working fine. I updated it to Android Studio 4.1.3. I still get the errors on reinstalling AS 4.1.2. I started getting the following error:
...
- 5,850
7
votes
1
answer
723
views
Android coreLibraryDesugaringEnabled, connected test crash with NoSuchMethodError
I added coreLibraryDesugaringEnabled to our app, and it works fine for normal app runs.
compileOptions {
coreLibraryDesugaringEnabled true
}
and
coreLibraryDesugaring 'com.android.tools:...
- 22.7k
2
votes
0
answers
298
views
Why does Android Studio Lint report "Calling new methods on older versions" on Date functions even after adding desugaring for Java 8 support?
I have the latest AS 4.01 installed, and the latest dependency set up for Java 8 support with coreLibraryDesugaring (1.0.10), and proper compileOptions in my build.gradle file. The following code ...
- 1,336