Copy exportable artifacts to module sdk snapshot

This change modifies the copy rules of the sdk_library when generating
the module sdk snapshots so that the exportable artifacts (annotations
zip, api file, removed api file, srcjar file) are copied instead of the
everything artifacts.

In order to satisfy the prebuilts compatibility, this feature is flag
guarded by the build flag "RELEASE_HIDDEN_API_EXPORTABLE_STUBS"

Test: m --no-skip-soong-tests
Bug: 315027929
Change-Id: I8bf5bb1f196aa9b5db78ba4677caa5f4337e3021
diff --git a/java/droidstubs.go b/java/droidstubs.go
index bdbaf92..ef13988 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -196,6 +196,10 @@
 	StubsSrcJar() android.Path
 }
 
+type ExportableApiStubsSrcProvider interface {
+	ExportableStubsSrcJar() android.Path
+}
+
 // Provider of information about API stubs, used by java_sdk_library.
 type ApiStubsProvider interface {
 	AnnotationsZip() android.Path
@@ -205,6 +209,14 @@
 	ApiStubsSrcProvider
 }
 
+type ExportableApiStubsProvider interface {
+	ExportableAnnotationsZip() android.Path
+	ExportableApiFilePath() android.Path
+	ExportableRemovedApiFilePath() android.Path
+
+	ExportableApiStubsSrcProvider
+}
+
 type currentApiTimestampProvider interface {
 	CurrentApiTimestamp() android.Path
 }
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 74e2da4..72fbb15 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -727,7 +727,9 @@
 func (paths *scopePaths) extractEverythingStubsLibraryInfoFromDependency(ctx android.ModuleContext, dep android.Module) error {
 	if lib, ok := android.OtherModuleProvider(ctx, dep, JavaInfoProvider); ok {
 		paths.stubsHeaderPath = lib.HeaderJars
-		paths.stubsImplPath = lib.ImplementationJars
+		if !ctx.Config().ReleaseHiddenApiExportableStubs() {
+			paths.stubsImplPath = lib.ImplementationJars
+		}
 
 		libDep := dep.(UsesLibraryDependency)
 		paths.stubsDexJarPath = libDep.DexJarBuildPath(ctx)
@@ -738,7 +740,11 @@
 }
 
 func (paths *scopePaths) extractExportableStubsLibraryInfoFromDependency(ctx android.ModuleContext, dep android.Module) error {
-	if _, ok := android.OtherModuleProvider(ctx, dep, JavaInfoProvider); ok {
+	if lib, ok := android.OtherModuleProvider(ctx, dep, JavaInfoProvider); ok {
+		if ctx.Config().ReleaseHiddenApiExportableStubs() {
+			paths.stubsImplPath = lib.ImplementationJars
+		}
+
 		libDep := dep.(UsesLibraryDependency)
 		paths.exportableStubsDexJarPath = libDep.DexJarBuildPath(ctx)
 		return nil
@@ -756,6 +762,15 @@
 	}
 }
 
+func (paths *scopePaths) treatDepAsExportableApiStubsProvider(dep android.Module, action func(provider ExportableApiStubsProvider)) error {
+	if exportableApiStubsProvider, ok := dep.(ExportableApiStubsProvider); ok {
+		action(exportableApiStubsProvider)
+		return nil
+	} else {
+		return fmt.Errorf("expected module that implements ExportableApiStubsSrcProvider, e.g. droidstubs")
+	}
+}
+
 func (paths *scopePaths) treatDepAsApiStubsSrcProvider(dep android.Module, action func(provider ApiStubsSrcProvider)) error {
 	if apiStubsProvider, ok := dep.(ApiStubsSrcProvider); ok {
 		action(apiStubsProvider)
@@ -771,6 +786,12 @@
 	paths.removedApiFilePath = android.OptionalPathForPath(provider.RemovedApiFilePath())
 }
 
+func (paths *scopePaths) extractApiInfoFromExportableApiStubsProvider(provider ExportableApiStubsProvider) {
+	paths.annotationsZip = android.OptionalPathForPath(provider.ExportableAnnotationsZip())
+	paths.currentApiFilePath = android.OptionalPathForPath(provider.ExportableApiFilePath())
+	paths.removedApiFilePath = android.OptionalPathForPath(provider.ExportableRemovedApiFilePath())
+}
+
 func (paths *scopePaths) extractApiInfoFromDep(ctx android.ModuleContext, dep android.Module) error {
 	return paths.treatDepAsApiStubsProvider(dep, func(provider ApiStubsProvider) {
 		paths.extractApiInfoFromApiStubsProvider(provider)
@@ -781,6 +802,10 @@
 	paths.stubsSrcJar = android.OptionalPathForPath(provider.StubsSrcJar())
 }
 
+func (paths *scopePaths) extractStubsSourceInfoFromExportableApiStubsProviders(provider ExportableApiStubsSrcProvider) {
+	paths.stubsSrcJar = android.OptionalPathForPath(provider.ExportableStubsSrcJar())
+}
+
 func (paths *scopePaths) extractStubsSourceInfoFromDep(ctx android.ModuleContext, dep android.Module) error {
 	return paths.treatDepAsApiStubsSrcProvider(dep, func(provider ApiStubsSrcProvider) {
 		paths.extractStubsSourceInfoFromApiStubsProviders(provider)
@@ -788,6 +813,12 @@
 }
 
 func (paths *scopePaths) extractStubsSourceAndApiInfoFromApiStubsProvider(ctx android.ModuleContext, dep android.Module) error {
+	if ctx.Config().ReleaseHiddenApiExportableStubs() {
+		return paths.treatDepAsExportableApiStubsProvider(dep, func(provider ExportableApiStubsProvider) {
+			paths.extractApiInfoFromExportableApiStubsProvider(provider)
+			paths.extractStubsSourceInfoFromExportableApiStubsProviders(provider)
+		})
+	}
 	return paths.treatDepAsApiStubsProvider(dep, func(provider ApiStubsProvider) {
 		paths.extractApiInfoFromApiStubsProvider(provider)
 		paths.extractStubsSourceInfoFromApiStubsProviders(provider)
diff --git a/sdk/bootclasspath_fragment_sdk_test.go b/sdk/bootclasspath_fragment_sdk_test.go
index 62e4ad0..15d9c59 100644
--- a/sdk/bootclasspath_fragment_sdk_test.go
+++ b/sdk/bootclasspath_fragment_sdk_test.go
@@ -270,6 +270,12 @@
 		// Add a platform_bootclasspath that depends on the fragment.
 		fixtureAddPlatformBootclasspathForBootclasspathFragment("myapex", "mybootclasspathfragment"),
 
+		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+			variables.BuildFlags = map[string]string{
+				"RELEASE_HIDDEN_API_EXPORTABLE_STUBS": "true",
+			}
+		}),
+
 		android.FixtureWithRootAndroidBp(sdk+`
 			apex {
 				name: "myapex",
@@ -489,15 +495,15 @@
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-stub-flags.csv -> hiddenapi/filtered-stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-flags.csv -> hiddenapi/filtered-flags.csv
 .intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar
-.intermediates/myothersdklibrary.stubs/android_common/combined/myothersdklibrary.stubs.jar -> sdk_library/public/myothersdklibrary-stubs.jar
-.intermediates/myothersdklibrary.stubs.source/android_common/everything/myothersdklibrary.stubs.source_api.txt -> sdk_library/public/myothersdklibrary.txt
-.intermediates/myothersdklibrary.stubs.source/android_common/everything/myothersdklibrary.stubs.source_removed.txt -> sdk_library/public/myothersdklibrary-removed.txt
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
-.intermediates/mycoreplatform.stubs/android_common/combined/mycoreplatform.stubs.jar -> sdk_library/public/mycoreplatform-stubs.jar
-.intermediates/mycoreplatform.stubs.source/android_common/everything/mycoreplatform.stubs.source_api.txt -> sdk_library/public/mycoreplatform.txt
-.intermediates/mycoreplatform.stubs.source/android_common/everything/mycoreplatform.stubs.source_removed.txt -> sdk_library/public/mycoreplatform-removed.txt
+.intermediates/myothersdklibrary.stubs.exportable/android_common/combined/myothersdklibrary.stubs.exportable.jar -> sdk_library/public/myothersdklibrary-stubs.jar
+.intermediates/myothersdklibrary.stubs.source/android_common/exportable/myothersdklibrary.stubs.source_api.txt -> sdk_library/public/myothersdklibrary.txt
+.intermediates/myothersdklibrary.stubs.source/android_common/exportable/myothersdklibrary.stubs.source_removed.txt -> sdk_library/public/myothersdklibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mycoreplatform.stubs.exportable/android_common/combined/mycoreplatform.stubs.exportable.jar -> sdk_library/public/mycoreplatform-stubs.jar
+.intermediates/mycoreplatform.stubs.source/android_common/exportable/mycoreplatform.stubs.source_api.txt -> sdk_library/public/mycoreplatform.txt
+.intermediates/mycoreplatform.stubs.source/android_common/exportable/mycoreplatform.stubs.source_removed.txt -> sdk_library/public/mycoreplatform-removed.txt
 `)
 	})
 
@@ -509,15 +515,15 @@
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi/filtered-stub-flags.csv -> hiddenapi/filtered-stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi/filtered-flags.csv -> hiddenapi/filtered-flags.csv
 .intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar
-.intermediates/myothersdklibrary.stubs/android_common/combined/myothersdklibrary.stubs.jar -> sdk_library/public/myothersdklibrary-stubs.jar
-.intermediates/myothersdklibrary.stubs.source/android_common/everything/myothersdklibrary.stubs.source_api.txt -> sdk_library/public/myothersdklibrary.txt
-.intermediates/myothersdklibrary.stubs.source/android_common/everything/myothersdklibrary.stubs.source_removed.txt -> sdk_library/public/myothersdklibrary-removed.txt
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
-.intermediates/mycoreplatform.stubs/android_common/combined/mycoreplatform.stubs.jar -> sdk_library/public/mycoreplatform-stubs.jar
-.intermediates/mycoreplatform.stubs.source/android_common/everything/mycoreplatform.stubs.source_api.txt -> sdk_library/public/mycoreplatform.txt
-.intermediates/mycoreplatform.stubs.source/android_common/everything/mycoreplatform.stubs.source_removed.txt -> sdk_library/public/mycoreplatform-removed.txt
+.intermediates/myothersdklibrary.stubs.exportable/android_common/combined/myothersdklibrary.stubs.exportable.jar -> sdk_library/public/myothersdklibrary-stubs.jar
+.intermediates/myothersdklibrary.stubs.source/android_common/exportable/myothersdklibrary.stubs.source_api.txt -> sdk_library/public/myothersdklibrary.txt
+.intermediates/myothersdklibrary.stubs.source/android_common/exportable/myothersdklibrary.stubs.source_removed.txt -> sdk_library/public/myothersdklibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mycoreplatform.stubs.exportable/android_common/combined/mycoreplatform.stubs.exportable.jar -> sdk_library/public/mycoreplatform-stubs.jar
+.intermediates/mycoreplatform.stubs.source/android_common/exportable/mycoreplatform.stubs.source_api.txt -> sdk_library/public/mycoreplatform.txt
+.intermediates/mycoreplatform.stubs.source/android_common/exportable/mycoreplatform.stubs.source_removed.txt -> sdk_library/public/mycoreplatform-removed.txt
 `
 	t.Run("added-via-apex", func(t *testing.T) {
 		testSnapshotWithBootClasspathFragment_Contents(t, `
@@ -760,6 +766,12 @@
 		// Add a platform_bootclasspath that depends on the fragment.
 		fixtureAddPlatformBootclasspathForBootclasspathFragment("myapex", "mybootclasspathfragment"),
 
+		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+			variables.BuildFlags = map[string]string{
+				"RELEASE_HIDDEN_API_EXPORTABLE_STUBS": "true",
+			}
+		}),
+
 		android.MockFS{
 			"my-blocked.txt":                   nil,
 			"my-max-target-o-low-priority.txt": nil,
@@ -963,12 +975,12 @@
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-stub-flags.csv -> hiddenapi/filtered-stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/filtered-flags.csv -> hiddenapi/filtered-flags.csv
 .intermediates/mysdk/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar
-.intermediates/mynewlibrary.stubs/android_common/combined/mynewlibrary.stubs.jar -> sdk_library/public/mynewlibrary-stubs.jar
-.intermediates/mynewlibrary.stubs.source/android_common/everything/mynewlibrary.stubs.source_api.txt -> sdk_library/public/mynewlibrary.txt
-.intermediates/mynewlibrary.stubs.source/android_common/everything/mynewlibrary.stubs.source_removed.txt -> sdk_library/public/mynewlibrary-removed.txt
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mynewlibrary.stubs.exportable/android_common/combined/mynewlibrary.stubs.exportable.jar -> sdk_library/public/mynewlibrary-stubs.jar
+.intermediates/mynewlibrary.stubs.source/android_common/exportable/mynewlibrary.stubs.source_api.txt -> sdk_library/public/mynewlibrary.txt
+.intermediates/mynewlibrary.stubs.source/android_common/exportable/mynewlibrary.stubs.source_removed.txt -> sdk_library/public/mynewlibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
 `),
 		snapshotTestPreparer(checkSnapshotWithoutSource, preparerForSnapshot),
 		snapshotTestPreparer(checkSnapshotWithSourcePreferred, preparerForSnapshot),
@@ -1101,9 +1113,9 @@
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi-for-sdk-snapshot/index.csv -> hiddenapi/index.csv
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi-for-sdk-snapshot/stub-flags.csv -> hiddenapi/stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi-for-sdk-snapshot/all-flags.csv -> hiddenapi/all-flags.csv
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
 `
 
 		// On S the stub flags should only be generated from mysdklibrary as mynewsdklibrary is not part
@@ -1179,12 +1191,12 @@
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi/signature-patterns.csv -> hiddenapi/signature-patterns.csv
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi/filtered-stub-flags.csv -> hiddenapi/filtered-stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common_myapex/modular-hiddenapi/filtered-flags.csv -> hiddenapi/filtered-flags.csv
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
-.intermediates/mynewsdklibrary.stubs/android_common/combined/mynewsdklibrary.stubs.jar -> sdk_library/public/mynewsdklibrary-stubs.jar
-.intermediates/mynewsdklibrary.stubs.source/android_common/everything/mynewsdklibrary.stubs.source_api.txt -> sdk_library/public/mynewsdklibrary.txt
-.intermediates/mynewsdklibrary.stubs.source/android_common/everything/mynewsdklibrary.stubs.source_removed.txt -> sdk_library/public/mynewsdklibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mynewsdklibrary.stubs.exportable/android_common/combined/mynewsdklibrary.stubs.exportable.jar -> sdk_library/public/mynewsdklibrary-stubs.jar
+.intermediates/mynewsdklibrary.stubs.source/android_common/exportable/mynewsdklibrary.stubs.source_api.txt -> sdk_library/public/mynewsdklibrary.txt
+.intermediates/mynewsdklibrary.stubs.source/android_common/exportable/mynewsdklibrary.stubs.source_removed.txt -> sdk_library/public/mynewsdklibrary-removed.txt
 `
 
 		// On tiramisu the stub flags should be generated from both mynewsdklibrary and mysdklibrary as
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index 5165b4a..1b2b0f1 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -45,6 +45,11 @@
 	java.PrepareForTestWithJavaDefaultModules,
 	java.PrepareForTestWithJavaSdkLibraryFiles,
 	java.FixtureWithLastReleaseApis("myjavalib"),
+	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+		variables.BuildFlags = map[string]string{
+			"RELEASE_HIDDEN_API_EXPORTABLE_STUBS": "true",
+		}
+	}),
 )
 
 // Contains tests for SDK members provided by the java package.
@@ -608,6 +613,11 @@
 			"1": {"myjavalib"},
 			"2": {"myjavalib"},
 		}),
+		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+			variables.BuildFlags = map[string]string{
+				"RELEASE_HIDDEN_API_EXPORTABLE_STUBS": "true",
+			}
+		}),
 	).RunTestWithBp(t, `
 		sdk {
 			name: "mysdk",
@@ -696,9 +706,9 @@
 		checkAllCopyRules(`
 .intermediates/exported-system-module/android_common/turbine-combined/exported-system-module.jar -> java/exported-system-module.jar
 .intermediates/system-module/android_common/turbine-combined/system-module.jar -> java/system-module.jar
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 `),
 		checkInfoContents(result.Config, `
 [
@@ -941,15 +951,15 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.system/android_common/combined/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.test/android_common/combined/myjavalib.stubs.test.jar -> sdk_library/test/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.test/android_common/everything/myjavalib.stubs.source.test_api.txt -> sdk_library/test/myjavalib.txt
-.intermediates/myjavalib.stubs.source.test/android_common/everything/myjavalib.stubs.source.test_removed.txt -> sdk_library/test/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.system/android_common/combined/myjavalib.stubs.exportable.system.jar -> sdk_library/system/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.test/android_common/combined/myjavalib.stubs.exportable.test.jar -> sdk_library/test/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.test/android_common/exportable/myjavalib.stubs.source.test_api.txt -> sdk_library/test/myjavalib.txt
+.intermediates/myjavalib.stubs.source.test/android_common/exportable/myjavalib.stubs.source.test_removed.txt -> sdk_library/test/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -999,9 +1009,9 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib-foo.stubs/android_common/combined/myjavalib-foo.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib-foo.stubs.source/android_common/everything/myjavalib-foo.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib-foo.stubs.source/android_common/everything/myjavalib-foo.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib-foo.stubs.exportable/android_common/combined/myjavalib-foo.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib-foo.stubs.source/android_common/exportable/myjavalib-foo.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib-foo.stubs.source/android_common/exportable/myjavalib-foo.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1052,10 +1062,10 @@
 }
 		`),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source-stubs.srcjar -> sdk_library/public/myjavalib.srcjar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source-stubs.srcjar -> sdk_library/public/myjavalib.srcjar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 		`),
 	)
 }
@@ -1100,10 +1110,10 @@
 }
 		`),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_annotations.zip -> sdk_library/public/myjavalib_annotations.zip
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_annotations.zip -> sdk_library/public/myjavalib_annotations.zip
 		`),
 		checkMergeZips(".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip"),
 	)
@@ -1153,9 +1163,9 @@
 }
 		`),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 		`),
 		checkMergeZips(".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip"),
 	)
@@ -1278,9 +1288,9 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1326,9 +1336,9 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1384,12 +1394,12 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.system/android_common/combined/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.system/android_common/combined/myjavalib.stubs.exportable.system.jar -> sdk_library/system/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1456,15 +1466,15 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.system/android_common/combined/myjavalib.stubs.system.jar -> sdk_library/system/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
-.intermediates/myjavalib.stubs.source.system/android_common/everything/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.module_lib/android_common/combined/myjavalib.stubs.module_lib.jar -> sdk_library/module-lib/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.module_lib/android_common/everything/myjavalib.stubs.source.module_lib_api.txt -> sdk_library/module-lib/myjavalib.txt
-.intermediates/myjavalib.stubs.source.module_lib/android_common/everything/myjavalib.stubs.source.module_lib_removed.txt -> sdk_library/module-lib/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.system/android_common/combined/myjavalib.stubs.exportable.system.jar -> sdk_library/system/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_api.txt -> sdk_library/system/myjavalib.txt
+.intermediates/myjavalib.stubs.source.system/android_common/exportable/myjavalib.stubs.source.system_removed.txt -> sdk_library/system/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.module_lib/android_common/combined/myjavalib.stubs.exportable.module_lib.jar -> sdk_library/module-lib/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.module_lib/android_common/exportable/myjavalib.stubs.source.module_lib_api.txt -> sdk_library/module-lib/myjavalib.txt
+.intermediates/myjavalib.stubs.source.module_lib/android_common/exportable/myjavalib.stubs.source.module_lib_removed.txt -> sdk_library/module-lib/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/module-lib/myjavalib_stub_sources.zip",
@@ -1522,12 +1532,12 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
-.intermediates/myjavalib.stubs.system_server/android_common/combined/myjavalib.stubs.system_server.jar -> sdk_library/system-server/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source.system_server/android_common/everything/myjavalib.stubs.source.system_server_api.txt -> sdk_library/system-server/myjavalib.txt
-.intermediates/myjavalib.stubs.source.system_server/android_common/everything/myjavalib.stubs.source.system_server_removed.txt -> sdk_library/system-server/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable.system_server/android_common/combined/myjavalib.stubs.exportable.system_server.jar -> sdk_library/system-server/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source.system_server/android_common/exportable/myjavalib.stubs.source.system_server_api.txt -> sdk_library/system-server/myjavalib.txt
+.intermediates/myjavalib.stubs.source.system_server/android_common/exportable/myjavalib.stubs.source.system_server_removed.txt -> sdk_library/system-server/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1576,9 +1586,9 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 `),
 		checkMergeZips(
 			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
@@ -1633,9 +1643,9 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib.stubs/android_common/combined/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
-.intermediates/myjavalib.stubs.source/android_common/everything/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+.intermediates/myjavalib.stubs.exportable/android_common/combined/myjavalib.stubs.exportable.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib.stubs.source/android_common/exportable/myjavalib.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
 docs/known_doctags -> doctags/docs/known_doctags
 `),
 	)
diff --git a/sdk/sdk_test.go b/sdk/sdk_test.go
index d14c2ba..c4df146 100644
--- a/sdk/sdk_test.go
+++ b/sdk/sdk_test.go
@@ -442,6 +442,11 @@
 			android.FixtureMergeEnv(map[string]string{
 				"SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE": "S",
 			}),
+			android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
+				variables.BuildFlags = map[string]string{
+					"RELEASE_HIDDEN_API_EXPORTABLE_STUBS": "true",
+				}
+			}),
 		).RunTest(t)
 
 		CheckSnapshot(t, result, "mysdk", "",
@@ -487,9 +492,9 @@
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/index.csv -> hiddenapi/index.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/stub-flags.csv -> hiddenapi/stub-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/all-flags.csv -> hiddenapi/all-flags.csv
-.intermediates/mysdklibrary.stubs/android_common/combined/mysdklibrary.stubs.jar -> sdk_library/public/mysdklibrary-stubs.jar
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
-.intermediates/mysdklibrary.stubs.source/android_common/everything/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
+.intermediates/mysdklibrary.stubs.exportable/android_common/combined/mysdklibrary.stubs.exportable.jar -> sdk_library/public/mysdklibrary-stubs.jar
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_api.txt -> sdk_library/public/mysdklibrary.txt
+.intermediates/mysdklibrary.stubs.source/android_common/exportable/mysdklibrary.stubs.source_removed.txt -> sdk_library/public/mysdklibrary-removed.txt
 `),
 		)
 	})