diff --git a/api/api.go b/api/api.go
index 5b7f534..b6b1a7e 100644
--- a/api/api.go
+++ b/api/api.go
@@ -15,7 +15,9 @@
 package api
 
 import (
+	"fmt"
 	"sort"
+	"strings"
 
 	"github.com/google/blueprint/proptools"
 
@@ -462,6 +464,79 @@
 	}
 }
 
+func createApiContributionDefaults(ctx android.LoadHookContext, modules []string) {
+	defaultsSdkKinds := []android.SdkKind{
+		android.SdkPublic, android.SdkSystem, android.SdkModule,
+	}
+	for _, sdkKind := range defaultsSdkKinds {
+		props := defaultsProps{}
+		props.Name = proptools.StringPtr(
+			sdkKind.DefaultJavaLibraryName() + "_contributions")
+		if sdkKind == android.SdkModule {
+			props.Name = proptools.StringPtr(
+				sdkKind.DefaultJavaLibraryName() + "_contributions_full")
+		}
+		props.Api_surface = proptools.StringPtr(sdkKind.String())
+		apiSuffix := ""
+		if sdkKind != android.SdkPublic {
+			apiSuffix = "." + strings.ReplaceAll(sdkKind.String(), "-", "_")
+		}
+		props.Api_contributions = transformArray(
+			modules, "", fmt.Sprintf(".stubs.source%s.api.contribution", apiSuffix))
+		props.Defaults_visibility = []string{"//visibility:public"}
+		props.Previous_api = proptools.StringPtr(":android.api.combined." + sdkKind.String() + ".latest")
+		ctx.CreateModule(java.DefaultsFactory, &props)
+	}
+}
+
+func createFullApiLibraries(ctx android.LoadHookContext) {
+	javaLibraryNames := []string{
+		"android_stubs_current",
+		"android_system_stubs_current",
+		"android_test_stubs_current",
+		"android_test_frameworks_core_stubs_current",
+		"android_module_lib_stubs_current",
+		"android_system_server_stubs_current",
+	}
+
+	for _, libraryName := range javaLibraryNames {
+		props := libraryProps{}
+		props.Name = proptools.StringPtr(libraryName)
+		staticLib := libraryName + ".from-source"
+		if ctx.Config().BuildFromTextStub() {
+			staticLib = libraryName + ".from-text"
+		}
+		props.Static_libs = []string{staticLib}
+		props.Defaults = []string{"android.jar_defaults"}
+		props.Visibility = []string{"//visibility:public"}
+		props.Is_stubs_module = proptools.BoolPtr(true)
+
+		ctx.CreateModule(java.LibraryFactory, &props)
+	}
+}
+
+func createFullExportableApiLibraries(ctx android.LoadHookContext) {
+	javaLibraryNames := []string{
+		"android_stubs_current_exportable",
+		"android_system_stubs_current_exportable",
+		"android_test_stubs_current_exportable",
+		"android_module_lib_stubs_current_exportable",
+		"android_system_server_stubs_current_exportable",
+	}
+
+	for _, libraryName := range javaLibraryNames {
+		props := libraryProps{}
+		props.Name = proptools.StringPtr(libraryName)
+		staticLib := libraryName + ".from-source"
+		props.Static_libs = []string{staticLib}
+		props.Defaults = []string{"android.jar_defaults"}
+		props.Visibility = []string{"//visibility:public"}
+		props.Is_stubs_module = proptools.BoolPtr(true)
+
+		ctx.CreateModule(java.LibraryFactory, &props)
+	}
+}
+
 func (a *CombinedApis) createInternalModules(ctx android.LoadHookContext) {
 	bootclasspath := a.bootclasspath(ctx)
 	system_server_classpath := a.systemServerClasspath(ctx)
@@ -487,6 +562,12 @@
 	createMergedAnnotationsFilegroups(ctx, bootclasspath, system_server_classpath)
 
 	createPublicStubsSourceFilegroup(ctx, bootclasspath)
+
+	createApiContributionDefaults(ctx, bootclasspath)
+
+	createFullApiLibraries(ctx)
+
+	createFullExportableApiLibraries(ctx)
 }
 
 func combinedApisModuleFactory() android.Module {