android – How to resolve multiple D8 warnings: <Class X> was not found, it is required for default or static interface methods desugaring <Class Y>?-ThrowExceptions

Exception or error: After upgrading to Android Gradle Plugin from 3.1.4 to 3.2.x I’m getting multiple warnings such as: D8: Type `com.google.gson.reflect.TypeToken` was not found, it is required for default or static interface methods desugaring of `com.google.gson.reflect.TypeToken org.springframework.http.converter.json.GsonHttpMessageConverter.getTypeToken(java.lang.reflect.Type)` D8: Type `com.squareup.okhttp.MediaType` was not found, it is required for default or static interface methods desugaring of …

How Do We Inherit Test Classes Across Android Library Modules?-ThrowExceptions

Exception or error: I have an Android Studio project with two library modules: foo-module and bar-module. Each implements a library, with foo-module defining a strategy interface and bar-module depending upon foo-module and implementing such a strategy. foo-module has instrumentation tests (foo-module/src/androidTest/) to test its core code, using a stub strategy implementation, and bar-module should have …

java – How does a '.class' property work?-ThrowExceptions

Exception or error: First time developing in Java, and first time developing for Android, so it’s quite a newbie question. I currently have this code: public void onBtnClicked(View v){ /** Handles button navigation */ @SuppressWarnings(“rawtypes”) Class c; int viewId = v.getId(); switch (viewId) { case R.id.btnNewTourny : c = NewTourny.class; break; case R.id.btnTeamEditor : c …

android – How to use onActivityResult method from other than Activity class-ThrowExceptions

Exception or error: I am creating an app where i need to find current location of user . So here I would like to do a task like when user returns from that System intent, my task should be done after that.(Displaying users current location) So i am planning to use OnActivityResult(). protected void onActivityResult(int requestCode, int resultCode, Intent data) { } But the problem is that I don’t know how can I use that method in a class which is not extending Activity. Please some one …

dependency injection – How do I use AndroidInjection class in custom views or other android classes?-ThrowExceptions

Exception or error: My issue with the Android-specific pattern is, if you use their AndroidInjection class, there is no way to members inject other objects besides Activities/Fragments/custom views/adapters, except with the Application Component. This is because you cannot get a reference the the Subcomponent (AndroidInjector) used to inject Activities/Fragments. This makes injecting Dialogs (if you …

xamarin – Expecting class path separator ';' before '\Android\android-sdk\build-tools\23.0.1\lib\shrinkedAndroid.jar' in argument number 8-ThrowExceptions

Exception or error: Using VS 2015 for Xamarin development, when I attempt to build an Android project which has Enable Multi-Dex checked, I get the following error :- Expecting class path separator ‘;’ before ‘\Android\android-sdk\build-tools\23.0.1\lib\shrinkedAndroid.jar’ in argument number 8 Any idea why this might be happening and how to resolve it? How to solve: If …