diff --git a/app/src/main/java/com/android/developers/androidify/AndroidifyApplication.kt b/app/src/main/kotlin/com/android/developers/androidify/AndroidifyApplication.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/AndroidifyApplication.kt rename to app/src/main/kotlin/com/android/developers/androidify/AndroidifyApplication.kt diff --git a/app/src/main/java/com/android/developers/androidify/CrashlyticsTree.kt b/app/src/main/kotlin/com/android/developers/androidify/CrashlyticsTree.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/CrashlyticsTree.kt rename to app/src/main/kotlin/com/android/developers/androidify/CrashlyticsTree.kt diff --git a/app/src/main/java/com/android/developers/androidify/MainActivity.kt b/app/src/main/kotlin/com/android/developers/androidify/MainActivity.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/MainActivity.kt rename to app/src/main/kotlin/com/android/developers/androidify/MainActivity.kt diff --git a/app/src/main/java/com/android/developers/androidify/navigation/ListSaver.kt b/app/src/main/kotlin/com/android/developers/androidify/navigation/ListSaver.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/navigation/ListSaver.kt rename to app/src/main/kotlin/com/android/developers/androidify/navigation/ListSaver.kt diff --git a/app/src/main/java/com/android/developers/androidify/navigation/MainNavigation.kt b/app/src/main/kotlin/com/android/developers/androidify/navigation/MainNavigation.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/navigation/MainNavigation.kt rename to app/src/main/kotlin/com/android/developers/androidify/navigation/MainNavigation.kt diff --git a/app/src/main/java/com/android/developers/androidify/navigation/NavigationRoutes.kt b/app/src/main/kotlin/com/android/developers/androidify/navigation/NavigationRoutes.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/navigation/NavigationRoutes.kt rename to app/src/main/kotlin/com/android/developers/androidify/navigation/NavigationRoutes.kt diff --git a/app/src/main/java/com/android/developers/androidify/navigation/UriSerializer.kt b/app/src/main/kotlin/com/android/developers/androidify/navigation/UriSerializer.kt similarity index 100% rename from app/src/main/java/com/android/developers/androidify/navigation/UriSerializer.kt rename to app/src/main/kotlin/com/android/developers/androidify/navigation/UriSerializer.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/RemoteConfigDataSource.kt b/core/network/src/main/kotlin/com/android/developers/androidify/RemoteConfigDataSource.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/RemoteConfigDataSource.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/RemoteConfigDataSource.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/di/NetworkModule.kt b/core/network/src/main/kotlin/com/android/developers/androidify/di/NetworkModule.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/di/NetworkModule.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/di/NetworkModule.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/di/OnDeviceModule.kt b/core/network/src/main/kotlin/com/android/developers/androidify/di/OnDeviceModule.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/di/OnDeviceModule.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/di/OnDeviceModule.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/model/ImageGenerationModels.kt b/core/network/src/main/kotlin/com/android/developers/androidify/model/ImageGenerationModels.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/model/ImageGenerationModels.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/model/ImageGenerationModels.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/ondevice/LocalSegmentationDataSource.kt b/core/network/src/main/kotlin/com/android/developers/androidify/ondevice/LocalSegmentationDataSource.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/ondevice/LocalSegmentationDataSource.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/ondevice/LocalSegmentationDataSource.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/startup/FirebaseAppCheckInitializer.kt b/core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseAppCheckInitializer.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/startup/FirebaseAppCheckInitializer.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseAppCheckInitializer.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/startup/FirebaseAppInitializer.kt b/core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseAppInitializer.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/startup/FirebaseAppInitializer.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseAppInitializer.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/startup/FirebaseRemoteConfigInitializer.kt b/core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseRemoteConfigInitializer.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/startup/FirebaseRemoteConfigInitializer.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/startup/FirebaseRemoteConfigInitializer.kt diff --git a/core/network/src/main/java/com/android/developers/androidify/vertexai/FirebaseAiDataSource.kt b/core/network/src/main/kotlin/com/android/developers/androidify/vertexai/FirebaseAiDataSource.kt similarity index 100% rename from core/network/src/main/java/com/android/developers/androidify/vertexai/FirebaseAiDataSource.kt rename to core/network/src/main/kotlin/com/android/developers/androidify/vertexai/FirebaseAiDataSource.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/AndroidifyTestRunner.kt b/core/testing/src/main/kotlin/com/android/developers/testing/AndroidifyTestRunner.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/AndroidifyTestRunner.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/AndroidifyTestRunner.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/data/BitmapSample.kt b/core/testing/src/main/kotlin/com/android/developers/testing/data/BitmapSample.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/data/BitmapSample.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/data/BitmapSample.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/data/TestFileProvider.kt b/core/testing/src/main/kotlin/com/android/developers/testing/data/TestFileProvider.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/data/TestFileProvider.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/data/TestFileProvider.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/data/TestGeminiNanoDownloader.kt b/core/testing/src/main/kotlin/com/android/developers/testing/data/TestGeminiNanoDownloader.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/data/TestGeminiNanoDownloader.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/data/TestGeminiNanoDownloader.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/data/TestGeminiNanoGenerationDataSource.kt b/core/testing/src/main/kotlin/com/android/developers/testing/data/TestGeminiNanoGenerationDataSource.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/data/TestGeminiNanoGenerationDataSource.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/data/TestGeminiNanoGenerationDataSource.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/data/TestInternetConnectivityManager.kt b/core/testing/src/main/kotlin/com/android/developers/testing/data/TestInternetConnectivityManager.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/data/TestInternetConnectivityManager.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/data/TestInternetConnectivityManager.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/network/TestFirebaseAiDataSource.kt b/core/testing/src/main/kotlin/com/android/developers/testing/network/TestFirebaseAiDataSource.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/network/TestFirebaseAiDataSource.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/network/TestFirebaseAiDataSource.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/network/TestLocalSegmentationDataSource.kt b/core/testing/src/main/kotlin/com/android/developers/testing/network/TestLocalSegmentationDataSource.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/network/TestLocalSegmentationDataSource.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/network/TestLocalSegmentationDataSource.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/network/TestRemoteConfigDataSource.kt b/core/testing/src/main/kotlin/com/android/developers/testing/network/TestRemoteConfigDataSource.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/network/TestRemoteConfigDataSource.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/network/TestRemoteConfigDataSource.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/repository/FakeDropImageFactory.kt b/core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeDropImageFactory.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/repository/FakeDropImageFactory.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeDropImageFactory.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/repository/FakeImageGenerationRepository.kt b/core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeImageGenerationRepository.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/repository/FakeImageGenerationRepository.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeImageGenerationRepository.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/repository/FakeWatchFaceInstallationRepository.kt b/core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeWatchFaceInstallationRepository.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/repository/FakeWatchFaceInstallationRepository.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/repository/FakeWatchFaceInstallationRepository.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/repository/TestTextGenerationRepository.kt b/core/testing/src/main/kotlin/com/android/developers/testing/repository/TestTextGenerationRepository.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/repository/TestTextGenerationRepository.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/repository/TestTextGenerationRepository.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/util/FakeComposableBitmapRenderer.kt b/core/testing/src/main/kotlin/com/android/developers/testing/util/FakeComposableBitmapRenderer.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/util/FakeComposableBitmapRenderer.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/util/FakeComposableBitmapRenderer.kt diff --git a/core/testing/src/main/java/com/android/developers/testing/util/MainDispatcherRule.kt b/core/testing/src/main/kotlin/com/android/developers/testing/util/MainDispatcherRule.kt similarity index 100% rename from core/testing/src/main/java/com/android/developers/testing/util/MainDispatcherRule.kt rename to core/testing/src/main/kotlin/com/android/developers/testing/util/MainDispatcherRule.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/Color.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/Color.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/Color.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/Color.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/Motion.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/Motion.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/Motion.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/Motion.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/SharedElementsConfig.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/SharedElementsConfig.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/SharedElementsConfig.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/SharedElementsConfig.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/Theme.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/Theme.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/Theme.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/Theme.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/Type.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/Type.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/Type.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/Type.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/AnimatingGradientBrush.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/AnimatingGradientBrush.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/AnimatingGradientBrush.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/AnimatingGradientBrush.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/Backgrounds.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/Backgrounds.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/Backgrounds.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/Backgrounds.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/Button.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/Button.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/Button.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/Button.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/GradientAssistElevatedChip.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/GradientAssistElevatedChip.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/GradientAssistElevatedChip.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/GradientAssistElevatedChip.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/HorizontalToolbar.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/HorizontalToolbar.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/HorizontalToolbar.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/HorizontalToolbar.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/ScaleIndication.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/ScaleIndication.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/ScaleIndication.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/ScaleIndication.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/TopAppBar.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/TopAppBar.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/TopAppBar.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/TopAppBar.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/components/VerticalMarquee.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/VerticalMarquee.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/components/VerticalMarquee.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/components/VerticalMarquee.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/transitions/ColorSplashTransition.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/transitions/ColorSplashTransition.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/transitions/ColorSplashTransition.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/transitions/ColorSplashTransition.kt diff --git a/core/theme/src/main/java/com/android/developers/androidify/theme/transitions/LoadingShimmerOverlay.kt b/core/theme/src/main/kotlin/com/android/developers/androidify/theme/transitions/LoadingShimmerOverlay.kt similarity index 100% rename from core/theme/src/main/java/com/android/developers/androidify/theme/transitions/LoadingShimmerOverlay.kt rename to core/theme/src/main/kotlin/com/android/developers/androidify/theme/transitions/LoadingShimmerOverlay.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/AdaptivePreview.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/AdaptivePreview.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/AdaptivePreview.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/AdaptivePreview.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/AnimationUtils.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/AnimationUtils.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/AnimationUtils.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/AnimationUtils.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/GraphicsUtils.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/GraphicsUtils.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/GraphicsUtils.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/GraphicsUtils.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/LayoutUtils.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/LayoutUtils.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/LayoutUtils.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/LayoutUtils.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/LocalFileProvider.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/LocalFileProvider.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/LocalFileProvider.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/LocalFileProvider.kt diff --git a/core/util/src/main/java/com/android/developers/androidify/util/LocalOcclusion.kt b/core/util/src/main/kotlin/com/android/developers/androidify/util/LocalOcclusion.kt similarity index 100% rename from core/util/src/main/java/com/android/developers/androidify/util/LocalOcclusion.kt rename to core/util/src/main/kotlin/com/android/developers/androidify/util/LocalOcclusion.kt diff --git a/core/xr/src/main/java/com/android/developers/androidify/xr/MainPanelWorkaround.kt b/core/xr/src/main/kotlin/com/android/developers/androidify/xr/MainPanelWorkaround.kt similarity index 100% rename from core/xr/src/main/java/com/android/developers/androidify/xr/MainPanelWorkaround.kt rename to core/xr/src/main/kotlin/com/android/developers/androidify/xr/MainPanelWorkaround.kt diff --git a/core/xr/src/main/java/com/android/developers/androidify/xr/SharedTransitions.kt b/core/xr/src/main/kotlin/com/android/developers/androidify/xr/SharedTransitions.kt similarity index 100% rename from core/xr/src/main/java/com/android/developers/androidify/xr/SharedTransitions.kt rename to core/xr/src/main/kotlin/com/android/developers/androidify/xr/SharedTransitions.kt diff --git a/core/xr/src/main/java/com/android/developers/androidify/xr/SpatialComponents.kt b/core/xr/src/main/kotlin/com/android/developers/androidify/xr/SpatialComponents.kt similarity index 100% rename from core/xr/src/main/java/com/android/developers/androidify/xr/SpatialComponents.kt rename to core/xr/src/main/kotlin/com/android/developers/androidify/xr/SpatialComponents.kt diff --git a/core/xr/src/main/java/com/android/developers/androidify/xr/SpatialUiModes.kt b/core/xr/src/main/kotlin/com/android/developers/androidify/xr/SpatialUiModes.kt similarity index 100% rename from core/xr/src/main/java/com/android/developers/androidify/xr/SpatialUiModes.kt rename to core/xr/src/main/kotlin/com/android/developers/androidify/xr/SpatialUiModes.kt diff --git a/core/xr/src/main/java/com/android/developers/androidify/xr/XrPreview.kt b/core/xr/src/main/kotlin/com/android/developers/androidify/xr/XrPreview.kt similarity index 100% rename from core/xr/src/main/java/com/android/developers/androidify/xr/XrPreview.kt rename to core/xr/src/main/kotlin/com/android/developers/androidify/xr/XrPreview.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/ConfigProvider.kt b/data/src/main/kotlin/com/android/developers/androidify/data/ConfigProvider.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/ConfigProvider.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/ConfigProvider.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/DataModule.kt b/data/src/main/kotlin/com/android/developers/androidify/data/DataModule.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/DataModule.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/DataModule.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/DropBehaviourFactory.kt b/data/src/main/kotlin/com/android/developers/androidify/data/DropBehaviourFactory.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/DropBehaviourFactory.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/DropBehaviourFactory.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/Exceptions.kt b/data/src/main/kotlin/com/android/developers/androidify/data/Exceptions.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/Exceptions.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/Exceptions.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/GeminiNanoDownloaderImpl.kt b/data/src/main/kotlin/com/android/developers/androidify/data/GeminiNanoDownloaderImpl.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/GeminiNanoDownloaderImpl.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/GeminiNanoDownloaderImpl.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/GeminiNanoGenerationDataSource.kt b/data/src/main/kotlin/com/android/developers/androidify/data/GeminiNanoGenerationDataSource.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/GeminiNanoGenerationDataSource.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/GeminiNanoGenerationDataSource.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/ImageGenerationRepository.kt b/data/src/main/kotlin/com/android/developers/androidify/data/ImageGenerationRepository.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/ImageGenerationRepository.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/ImageGenerationRepository.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/InternetConnectivityManager.kt b/data/src/main/kotlin/com/android/developers/androidify/data/InternetConnectivityManager.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/InternetConnectivityManager.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/InternetConnectivityManager.kt diff --git a/data/src/main/java/com/android/developers/androidify/data/TextGenerationRepository.kt b/data/src/main/kotlin/com/android/developers/androidify/data/TextGenerationRepository.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/data/TextGenerationRepository.kt rename to data/src/main/kotlin/com/android/developers/androidify/data/TextGenerationRepository.kt diff --git a/data/src/main/java/com/android/developers/androidify/startup/GeminiNanoDownloaderInitializer.kt b/data/src/main/kotlin/com/android/developers/androidify/startup/GeminiNanoDownloaderInitializer.kt similarity index 100% rename from data/src/main/java/com/android/developers/androidify/startup/GeminiNanoDownloaderInitializer.kt rename to data/src/main/kotlin/com/android/developers/androidify/startup/GeminiNanoDownloaderInitializer.kt diff --git a/data/src/test/java/com/android/developers/androidify/data/ImageGenerationRepositoryTest.kt b/data/src/test/kotlin/com/android/developers/androidify/data/ImageGenerationRepositoryTest.kt similarity index 100% rename from data/src/test/java/com/android/developers/androidify/data/ImageGenerationRepositoryTest.kt rename to data/src/test/kotlin/com/android/developers/androidify/data/ImageGenerationRepositoryTest.kt diff --git a/feature/camera/src/androidTest/java/com/android/developers/androidify/camera/CameraScreenTest.kt b/feature/camera/src/androidTest/kotlin/com/android/developers/androidify/camera/CameraScreenTest.kt similarity index 100% rename from feature/camera/src/androidTest/java/com/android/developers/androidify/camera/CameraScreenTest.kt rename to feature/camera/src/androidTest/kotlin/com/android/developers/androidify/camera/CameraScreenTest.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraCaptureButton.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraCaptureButton.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraCaptureButton.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraCaptureButton.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraControls.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraControls.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraControls.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraControls.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraDirectionButton.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraDirectionButton.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraDirectionButton.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraDirectionButton.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraGuide.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraGuide.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraGuide.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraGuide.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraGuideText.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraGuideText.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraGuideText.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraGuideText.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraLayout.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraLayout.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraLayout.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraLayout.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraScreen.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraScreen.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraScreen.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraScreen.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraViewModel.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraViewModel.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraViewModel.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraViewModel.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraViewfinder.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraViewfinder.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraViewfinder.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraViewfinder.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CameraZoomToolbar.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraZoomToolbar.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CameraZoomToolbar.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CameraZoomToolbar.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/CoroutineCameraProvider.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CoroutineCameraProvider.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/CoroutineCameraProvider.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/CoroutineCameraProvider.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/ImageAnalysisExt.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/ImageAnalysisExt.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/ImageAnalysisExt.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/ImageAnalysisExt.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/RearCameraButton.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/RearCameraButton.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/RearCameraButton.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/RearCameraButton.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/RearCameraUseCase.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/RearCameraUseCase.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/RearCameraUseCase.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/RearCameraUseCase.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/ZoomState.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/ZoomState.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/ZoomState.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/ZoomState.kt diff --git a/feature/camera/src/main/java/com/android/developers/androidify/camera/xr/CameraLayoutSpatial.kt b/feature/camera/src/main/kotlin/com/android/developers/androidify/camera/xr/CameraLayoutSpatial.kt similarity index 100% rename from feature/camera/src/main/java/com/android/developers/androidify/camera/xr/CameraLayoutSpatial.kt rename to feature/camera/src/main/kotlin/com/android/developers/androidify/camera/xr/CameraLayoutSpatial.kt diff --git a/feature/camera/src/screenshotTest/java/com/android/developers/androidify/camera/CameraScreenScreenshotTest.kt b/feature/camera/src/screenshotTest/kotlin/com/android/developers/androidify/camera/CameraScreenScreenshotTest.kt similarity index 100% rename from feature/camera/src/screenshotTest/java/com/android/developers/androidify/camera/CameraScreenScreenshotTest.kt rename to feature/camera/src/screenshotTest/kotlin/com/android/developers/androidify/camera/CameraScreenScreenshotTest.kt diff --git a/feature/creation/src/androidTest/java/com/android/developers/androidify/creation/CreationScreenTest.kt b/feature/creation/src/androidTest/kotlin/com/android/developers/androidify/creation/CreationScreenTest.kt similarity index 100% rename from feature/creation/src/androidTest/java/com/android/developers/androidify/creation/CreationScreenTest.kt rename to feature/creation/src/androidTest/kotlin/com/android/developers/androidify/creation/CreationScreenTest.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/AndroidBotColorPicker.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/AndroidBotColorPicker.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/AndroidBotColorPicker.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/AndroidBotColorPicker.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/CreationScreen.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/CreationScreen.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/CreationScreen.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/CreationScreen.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/CreationViewModel.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/CreationViewModel.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/CreationViewModel.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/CreationViewModel.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreen.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreen.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreen.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreen.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenCompact.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenCompact.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenCompact.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenCompact.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenLayoutType.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenLayoutType.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenLayoutType.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenLayoutType.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenMedium.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenMedium.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/EditScreenMedium.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/EditScreenMedium.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/LoadingScreen.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/LoadingScreen.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/LoadingScreen.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/LoadingScreen.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/PhotoPrompt.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/PhotoPrompt.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/PhotoPrompt.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/PhotoPrompt.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/PromptTypePager.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/PromptTypePager.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/PromptTypePager.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/PromptTypePager.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/TextPrompt.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/TextPrompt.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/TextPrompt.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/TextPrompt.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/TransformButton.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/TransformButton.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/TransformButton.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/TransformButton.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/xr/EditScreenHomeSpaceModePreviews.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/EditScreenHomeSpaceModePreviews.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/xr/EditScreenHomeSpaceModePreviews.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/EditScreenHomeSpaceModePreviews.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/xr/EditScreenSpatial.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/EditScreenSpatial.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/xr/EditScreenSpatial.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/EditScreenSpatial.kt diff --git a/feature/creation/src/main/java/com/android/developers/androidify/creation/xr/LoadingScreenSpatial.kt b/feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/LoadingScreenSpatial.kt similarity index 100% rename from feature/creation/src/main/java/com/android/developers/androidify/creation/xr/LoadingScreenSpatial.kt rename to feature/creation/src/main/kotlin/com/android/developers/androidify/creation/xr/LoadingScreenSpatial.kt diff --git a/feature/home/src/androidTest/java/com/android/developers/androidify/home/HomeScreenTest.kt b/feature/home/src/androidTest/kotlin/com/android/developers/androidify/home/HomeScreenTest.kt similarity index 100% rename from feature/home/src/androidTest/java/com/android/developers/androidify/home/HomeScreenTest.kt rename to feature/home/src/androidTest/kotlin/com/android/developers/androidify/home/HomeScreenTest.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/AboutScreen.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/AboutScreen.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/AboutScreen.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/AboutScreen.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/AboutViewModel.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/AboutViewModel.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/AboutViewModel.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/AboutViewModel.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/AppInactiveScreen.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/AppInactiveScreen.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/AppInactiveScreen.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/AppInactiveScreen.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreen.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreen.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreen.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreen.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenCompact.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenCompact.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenCompact.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenCompact.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenComponents.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenComponents.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenComponents.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenComponents.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenLayoutType.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenLayoutType.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenLayoutType.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenLayoutType.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenMedium.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenMedium.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenMedium.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenMedium.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenVideoPlayer.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenVideoPlayer.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeScreenVideoPlayer.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeScreenVideoPlayer.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/HomeViewModel.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeViewModel.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/HomeViewModel.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/HomeViewModel.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/xr/AboutScreenSpatial.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/AboutScreenSpatial.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/xr/AboutScreenSpatial.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/AboutScreenSpatial.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/xr/HomeScreenHomeSpaceModePreviews.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/HomeScreenHomeSpaceModePreviews.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/xr/HomeScreenHomeSpaceModePreviews.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/HomeScreenHomeSpaceModePreviews.kt diff --git a/feature/home/src/main/java/com/android/developers/androidify/home/xr/HomeScreenSpatial.kt b/feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/HomeScreenSpatial.kt similarity index 100% rename from feature/home/src/main/java/com/android/developers/androidify/home/xr/HomeScreenSpatial.kt rename to feature/home/src/main/kotlin/com/android/developers/androidify/home/xr/HomeScreenSpatial.kt diff --git a/feature/home/src/screenshotTest/java/com/android/developers/androidify/home/HomeScreenScreenshotTest.kt b/feature/home/src/screenshotTest/kotlin/com/android/developers/androidify/home/HomeScreenScreenshotTest.kt similarity index 100% rename from feature/home/src/screenshotTest/java/com/android/developers/androidify/home/HomeScreenScreenshotTest.kt rename to feature/home/src/screenshotTest/kotlin/com/android/developers/androidify/home/HomeScreenScreenshotTest.kt diff --git a/feature/results/src/androidTest/java/com/android/developers/androidify/results/ResultsScreenTest.kt b/feature/results/src/androidTest/kotlin/com/android/developers/androidify/results/ResultsScreenTest.kt similarity index 100% rename from feature/results/src/androidTest/java/com/android/developers/androidify/results/ResultsScreenTest.kt rename to feature/results/src/androidTest/kotlin/com/android/developers/androidify/results/ResultsScreenTest.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/AspectRatioTool.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/AspectRatioTool.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/AspectRatioTool.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/AspectRatioTool.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/BackgroundTool.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/BackgroundTool.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/BackgroundTool.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/BackgroundTool.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/ComposableBitmapRendererImpl.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/ComposableBitmapRendererImpl.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/ComposableBitmapRendererImpl.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/ComposableBitmapRendererImpl.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportLayoutType.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportLayoutType.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportLayoutType.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportLayoutType.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportScreen.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportScreen.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportScreen.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportScreen.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportViewModel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportViewModel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeExportViewModel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeExportViewModel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeState.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeState.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeState.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeState.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeTool.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeTool.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/CustomizeTool.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/CustomizeTool.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/GenericTool.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/GenericTool.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/GenericTool.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/GenericTool.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/ImageRenderer.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/ImageRenderer.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/ImageRenderer.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/ImageRenderer.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/ToolSelector.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/ToolSelector.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/ToolSelector.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/ToolSelector.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/Utils.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/Utils.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/Utils.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/Utils.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/di/BitmapRendererModule.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/di/BitmapRendererModule.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/di/BitmapRendererModule.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/di/BitmapRendererModule.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/AllDoneWatchFacePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/AllDoneWatchFacePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/AllDoneWatchFacePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/AllDoneWatchFacePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/ErrorWatchFacePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/ErrorWatchFacePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/ErrorWatchFacePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/ErrorWatchFacePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/GuidanceWatchFacePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/GuidanceWatchFacePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/GuidanceWatchFacePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/GuidanceWatchFacePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/InstallAndroidifyPanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/InstallAndroidifyPanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/InstallAndroidifyPanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/InstallAndroidifyPanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/InstallWatchFacePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/InstallWatchFacePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/InstallWatchFacePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/InstallWatchFacePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/TransferringWatchFacePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/TransferringWatchFacePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/TransferringWatchFacePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/TransferringWatchFacePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFaceModalSheet.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFaceModalSheet.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFaceModalSheet.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFaceModalSheet.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFacePanelButton.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFacePanelButton.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFacePanelButton.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFacePanelButton.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFacePreviewItem.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFacePreviewItem.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFacePreviewItem.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFacePreviewItem.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFaceSelectionState.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFaceSelectionState.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/watchface/WatchFaceSelectionState.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/watchface/WatchFaceSelectionState.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/customize/xr/CustomizeExportScreenSpatial.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/customize/xr/CustomizeExportScreenSpatial.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/customize/xr/CustomizeExportScreenSpatial.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/customize/xr/CustomizeExportScreenSpatial.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/BackgroundQuotes.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/BackgroundQuotes.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/BackgroundQuotes.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/BackgroundQuotes.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/BotActionsButtonRow.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/BotActionsButtonRow.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/BotActionsButtonRow.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/BotActionsButtonRow.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/BotResultCard.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/BotResultCard.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/BotResultCard.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/BotResultCard.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/FlippableCard.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/FlippableCard.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/FlippableCard.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/FlippableCard.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/Permissions.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/Permissions.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/Permissions.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/Permissions.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/ResultOption.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultOption.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/ResultOption.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultOption.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/ResultsLayoutType.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsLayoutType.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/ResultsLayoutType.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsLayoutType.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/ResultsScreen.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsScreen.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/ResultsScreen.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsScreen.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/ResultsViewModel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsViewModel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/ResultsViewModel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/ResultsViewModel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/ShareAction.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/ShareAction.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/ShareAction.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/ShareAction.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/xr/FeatheredEdges.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/FeatheredEdges.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/xr/FeatheredEdges.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/FeatheredEdges.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/xr/FlippablePanel.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/FlippablePanel.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/xr/FlippablePanel.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/FlippablePanel.kt diff --git a/feature/results/src/main/java/com/android/developers/androidify/results/xr/ResultsScreenSpatial.kt b/feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/ResultsScreenSpatial.kt similarity index 100% rename from feature/results/src/main/java/com/android/developers/androidify/results/xr/ResultsScreenSpatial.kt rename to feature/results/src/main/kotlin/com/android/developers/androidify/results/xr/ResultsScreenSpatial.kt diff --git a/feature/results/src/screenshotTest/java/com/android/developers/androidify/results/ResultsScreenScreenshotTest.kt b/feature/results/src/screenshotTest/kotlin/com/android/developers/androidify/results/ResultsScreenScreenshotTest.kt similarity index 100% rename from feature/results/src/screenshotTest/java/com/android/developers/androidify/results/ResultsScreenScreenshotTest.kt rename to feature/results/src/screenshotTest/kotlin/com/android/developers/androidify/results/ResultsScreenScreenshotTest.kt diff --git a/watchface/src/androidTest/java/com/android/developers/androidify/watchface/WatchFaceCreatorImplTest.kt b/watchface/src/androidTest/kotlin/com/android/developers/androidify/watchface/WatchFaceCreatorImplTest.kt similarity index 100% rename from watchface/src/androidTest/java/com/android/developers/androidify/watchface/WatchFaceCreatorImplTest.kt rename to watchface/src/androidTest/kotlin/com/android/developers/androidify/watchface/WatchFaceCreatorImplTest.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/WatchFaceAsset.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/WatchFaceAsset.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/WatchFaceAsset.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/WatchFaceAsset.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/creator/PackPackage.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/PackPackage.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/creator/PackPackage.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/PackPackage.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/creator/Signer.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/Signer.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/creator/Signer.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/Signer.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/creator/WatchFaceCreator.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/WatchFaceCreator.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/creator/WatchFaceCreator.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/WatchFaceCreator.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/creator/WatchFacePackage.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/WatchFacePackage.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/creator/WatchFacePackage.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/creator/WatchFacePackage.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/di/WatchFaceModule.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/di/WatchFaceModule.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/di/WatchFaceModule.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/di/WatchFaceModule.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/transfer/EmptyWatchFaceInstallationRepository.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/EmptyWatchFaceInstallationRepository.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/transfer/EmptyWatchFaceInstallationRepository.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/EmptyWatchFaceInstallationRepository.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WatchFaceInstallationRepository.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WatchFaceInstallationRepository.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WatchFaceInstallationRepository.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WatchFaceInstallationRepository.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearAssetTransmitter.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearAssetTransmitter.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearAssetTransmitter.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearAssetTransmitter.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearDeviceRepository.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearDeviceRepository.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearDeviceRepository.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearDeviceRepository.kt diff --git a/watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearableApiAvailability.kt b/watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearableApiAvailability.kt similarity index 100% rename from watchface/src/main/java/com/android/developers/androidify/watchface/transfer/WearableApiAvailability.kt rename to watchface/src/main/kotlin/com/android/developers/androidify/watchface/transfer/WearableApiAvailability.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/ConnectedWatch.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/ConnectedWatch.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/ConnectedWatch.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/ConnectedWatch.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/Messages.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/Messages.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/Messages.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/Messages.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceActivationStrategy.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceActivationStrategy.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceActivationStrategy.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceActivationStrategy.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceInstallError.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceInstallError.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceInstallError.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceInstallError.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceInstallationStatus.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceInstallationStatus.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/WatchFaceInstallationStatus.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WatchFaceInstallationStatus.kt diff --git a/wear/common/src/main/java/com/android/developers/androidify/wear/common/WearableConstants.kt b/wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WearableConstants.kt similarity index 100% rename from wear/common/src/main/java/com/android/developers/androidify/wear/common/WearableConstants.kt rename to wear/common/src/main/kotlin/com/android/developers/androidify/wear/common/WearableConstants.kt diff --git a/wear/src/main/java/com/android/developers/androidify/LaunchOnPhoneActivity.kt b/wear/src/main/kotlin/com/android/developers/androidify/LaunchOnPhoneActivity.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/LaunchOnPhoneActivity.kt rename to wear/src/main/kotlin/com/android/developers/androidify/LaunchOnPhoneActivity.kt diff --git a/wear/src/main/java/com/android/developers/androidify/MainActivity.kt b/wear/src/main/kotlin/com/android/developers/androidify/MainActivity.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/MainActivity.kt rename to wear/src/main/kotlin/com/android/developers/androidify/MainActivity.kt diff --git a/wear/src/main/java/com/android/developers/androidify/MainApplication.kt b/wear/src/main/kotlin/com/android/developers/androidify/MainApplication.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/MainApplication.kt rename to wear/src/main/kotlin/com/android/developers/androidify/MainApplication.kt diff --git a/wear/src/main/java/com/android/developers/androidify/WatchFaceOnboardingViewModel.kt b/wear/src/main/kotlin/com/android/developers/androidify/WatchFaceOnboardingViewModel.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/WatchFaceOnboardingViewModel.kt rename to wear/src/main/kotlin/com/android/developers/androidify/WatchFaceOnboardingViewModel.kt diff --git a/wear/src/main/java/com/android/developers/androidify/data/WatchFacePushStateManager.kt b/wear/src/main/kotlin/com/android/developers/androidify/data/WatchFacePushStateManager.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/data/WatchFacePushStateManager.kt rename to wear/src/main/kotlin/com/android/developers/androidify/data/WatchFacePushStateManager.kt diff --git a/wear/src/main/java/com/android/developers/androidify/service/AndroidifyDataListenerService.kt b/wear/src/main/kotlin/com/android/developers/androidify/service/AndroidifyDataListenerService.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/service/AndroidifyDataListenerService.kt rename to wear/src/main/kotlin/com/android/developers/androidify/service/AndroidifyDataListenerService.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/AllDoneScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/AllDoneScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/AllDoneScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/AllDoneScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/CallToActionButton.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/CallToActionButton.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/CallToActionButton.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/CallToActionButton.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/CallToActionScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/CallToActionScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/CallToActionScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/CallToActionScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/ErrorScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/ErrorScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/ErrorScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/ErrorScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/LongPressScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/LongPressScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/LongPressScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/LongPressScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/OpenSettingsScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/OpenSettingsScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/OpenSettingsScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/OpenSettingsScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/PermissionsPromptScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/PermissionsPromptScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/PermissionsPromptScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/PermissionsPromptScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/TransmissionScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/TransmissionScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/TransmissionScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/TransmissionScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/WatchFaceOnboardingScreen.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/WatchFaceOnboardingScreen.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/WatchFaceOnboardingScreen.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/WatchFaceOnboardingScreen.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/WelcomeToAndroidify.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/WelcomeToAndroidify.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/WelcomeToAndroidify.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/WelcomeToAndroidify.kt diff --git a/wear/src/main/java/com/android/developers/androidify/ui/theme/Theme.kt b/wear/src/main/kotlin/com/android/developers/androidify/ui/theme/Theme.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/ui/theme/Theme.kt rename to wear/src/main/kotlin/com/android/developers/androidify/ui/theme/Theme.kt diff --git a/wear/src/main/java/com/android/developers/androidify/updater/UpdateReceiver.kt b/wear/src/main/kotlin/com/android/developers/androidify/updater/UpdateReceiver.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/updater/UpdateReceiver.kt rename to wear/src/main/kotlin/com/android/developers/androidify/updater/UpdateReceiver.kt diff --git a/wear/src/main/java/com/android/developers/androidify/updater/UpdateWorker.kt b/wear/src/main/kotlin/com/android/developers/androidify/updater/UpdateWorker.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/updater/UpdateWorker.kt rename to wear/src/main/kotlin/com/android/developers/androidify/updater/UpdateWorker.kt diff --git a/wear/src/main/java/com/android/developers/androidify/watchfacepush/WatchFaceOnboardingRepository.kt b/wear/src/main/kotlin/com/android/developers/androidify/watchfacepush/WatchFaceOnboardingRepository.kt similarity index 100% rename from wear/src/main/java/com/android/developers/androidify/watchfacepush/WatchFaceOnboardingRepository.kt rename to wear/src/main/kotlin/com/android/developers/androidify/watchfacepush/WatchFaceOnboardingRepository.kt