diff --git a/api/Android.bp b/api/Android.bp
index 9d20eca..f40f0c9 100644
--- a/api/Android.bp
+++ b/api/Android.bp
@@ -252,3 +252,8 @@
     out: ["api_fingerprint.txt"],
     cmd: "cat $(in) | md5sum | cut -d' ' -f1 > $(out)",
 }
+
+build = [
+    "ApiDocs.bp",
+    "StubLibraries.bp",
+]
diff --git a/api/ApiDocs.bp b/api/ApiDocs.bp
new file mode 100644
index 0000000..fbcaa52
--- /dev/null
+++ b/api/ApiDocs.bp
@@ -0,0 +1,516 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// How API docs are generated:
+//
+// raw source files --(metalava)--> stub source files --(doclava)--> API doc
+//
+// The metalava conversion is done by droidstub modules framework-doc-*-stubs.
+// The API doc generation is done by the various droiddoc modules each of which
+// is for different format.
+
+/////////////////////////////////////////////////////////////////////
+// stub source files are generated using metalava
+/////////////////////////////////////////////////////////////////////
+
+framework_docs_only_libs = [
+    "voip-common",
+    "android.test.mock",
+    "android-support-annotations",
+    "android-support-compat",
+    "android-support-core-ui",
+    "android-support-core-utils",
+    "android-support-design",
+    "android-support-dynamic-animation",
+    "android-support-exifinterface",
+    "android-support-fragment",
+    "android-support-media-compat",
+    "android-support-percent",
+    "android-support-transition",
+    "android-support-v7-cardview",
+    "android-support-v7-gridlayout",
+    "android-support-v7-mediarouter",
+    "android-support-v7-palette",
+    "android-support-v7-preference",
+    "android-support-v13",
+    "android-support-v14-preference",
+    "android-support-v17-leanback",
+    "android-support-vectordrawable",
+    "android-support-animatedvectordrawable",
+    "android-support-v7-appcompat",
+    "android-support-v7-recyclerview",
+    "android-support-v8-renderscript",
+    "android-support-multidex",
+    "android-support-multidex-instrumentation",
+]
+
+// These defaults enable doc-stub generation, api lint database generation and sdk value generation.
+stubs_defaults {
+    name: "android-non-updatable-doc-stubs-defaults",
+    defaults: ["android-non-updatable-stubs-defaults"],
+    srcs: [
+        // No longer part of the stubs, but are included in the docs.
+        ":android-test-base-sources",
+        ":android-test-mock-sources",
+        ":android-test-runner-sources",
+    ],
+    libs: framework_docs_only_libs,
+    create_doc_stubs: true,
+    write_sdk_values: true,
+}
+
+// Defaults module for doc-stubs targets that use module source code as input.
+stubs_defaults {
+    name: "framework-doc-stubs-sources-default",
+    defaults: ["android-non-updatable-doc-stubs-defaults"],
+    srcs: [
+        ":art.module.public.api{.public.stubs.source}",
+        ":conscrypt.module.public.api{.public.stubs.source}",
+        ":i18n.module.public.api{.public.stubs.source}",
+
+        ":framework-adservices-sources",
+        ":framework-appsearch-sources",
+        ":framework-connectivity-sources",
+        ":framework-bluetooth-sources",
+        ":framework-connectivity-tiramisu-updatable-sources",
+        ":framework-graphics-srcs",
+        ":framework-mediaprovider-sources",
+        ":framework-nearby-sources",
+        ":framework-ondevicepersonalization-sources",
+        ":framework-permission-sources",
+        ":framework-permission-s-sources",
+        ":framework-scheduling-sources",
+        ":framework-sdkextensions-sources",
+        ":framework-statsd-sources",
+        ":framework-sdksandbox-sources",
+        ":framework-tethering-srcs",
+        ":framework-uwb-updatable-sources",
+        ":framework-wifi-updatable-sources",
+        ":ike-srcs",
+        ":updatable-media-srcs",
+    ],
+}
+
+droidstubs {
+    name: "android-non-updatable-doc-stubs",
+    defaults: [
+        "android-non-updatable-doc-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args,
+}
+
+droidstubs {
+    name: "android-non-updatable-doc-stubs-system",
+    defaults: [
+        "android-non-updatable-doc-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.PRIVILEGED_APPS\\) ",
+}
+
+droidstubs {
+    name: "android-non-updatable-doc-stubs-module-lib",
+    defaults: [
+        "android-non-updatable-doc-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.PRIVILEGED_APPS\\) " +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.MODULE_LIBRARIES\\) ",
+    generate_stubs: false, // We're only using this module for the annotations.zip output, disable doc-stubs.
+    write_sdk_values: false,
+}
+
+droidstubs {
+    name: "android-non-updatable-doc-stubs-system-server",
+    defaults: [
+        "android-non-updatable-doc-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.PRIVILEGED_APPS\\) " +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.MODULE_LIBRARIES\\) " +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.SYSTEM_SERVER\\) ",
+    generate_stubs: false, // We're only using this module for the annotations.zip output, disable doc-stubs.
+    write_sdk_values: false,
+}
+
+droidstubs {
+    name: "framework-doc-stubs",
+    defaults: ["android-non-updatable-doc-stubs-defaults"],
+    srcs: [":all-modules-public-stubs-source"],
+    args: metalava_framework_docs_args,
+    api_levels_module: "api_versions_public",
+    aidl: {
+        include_dirs: [
+            "packages/modules/Connectivity/framework/aidl-export",
+            "packages/modules/Media/apex/aidl/stable",
+        ],
+    },
+    extensions_info_file: ":sdk-extensions-info",
+}
+
+droidstubs {
+    name: "framework-doc-system-stubs",
+    defaults: ["framework-doc-stubs-sources-default"],
+    args: metalava_framework_docs_args +
+        " --show-annotation android.annotation.SystemApi\\(client=android.annotation.SystemApi.Client.PRIVILEGED_APPS\\) ",
+    api_levels_annotations_enabled: true,
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
+    api_levels_sdk_type: "system",
+    extensions_info_file: ":sdk-extensions-info",
+}
+
+/////////////////////////////////////////////////////////////////////
+// API docs are created from the generated stub source files
+// using droiddoc
+/////////////////////////////////////////////////////////////////////
+
+framework_docs_only_args = " -android -manifest $(location :frameworks-base-core-AndroidManifest.xml) " +
+    "-metalavaApiSince " +
+    "-werror -lerror -hide 111 -hide 113 -hide 125 -hide 126 -hide 127 -hide 128 " +
+    "-overview $(location :frameworks-base-java-overview) " +
+    // Federate Support Library references against local API file.
+    "-federate SupportLib https://developer.android.com " +
+    "-federationapi SupportLib $(location :current-support-api) " +
+    // Federate Support Library references against local API file.
+    "-federate AndroidX https://developer.android.com " +
+    "-federationapi AndroidX $(location :current-androidx-api) "
+
+doc_defaults {
+    name: "framework-docs-default",
+    libs: framework_docs_only_libs + [
+        "stub-annotations",
+        "unsupportedappusage",
+    ],
+    html_dirs: [
+        "docs/html",
+    ],
+    knowntags: [
+        "docs/knowntags.txt",
+        ":art.module.public.api{.doctags}",
+    ],
+    custom_template: "droiddoc-templates-sdk",
+    resourcesdir: "docs/html/reference/images/",
+    resourcesoutdir: "reference/android/images/",
+    hdf: [
+        "dac true",
+        "sdk.codename O",
+        "sdk.preview.version 1",
+        "sdk.version 7.0",
+        "sdk.rel.id 1",
+        "sdk.preview 0",
+    ],
+    arg_files: [
+        ":frameworks-base-core-AndroidManifest.xml",
+        ":frameworks-base-java-overview",
+        ":current-support-api",
+        ":current-androidx-api",
+    ],
+    // TODO(b/169090544): remove below aidl includes.
+    aidl: {
+        include_dirs: [
+            "frameworks/av/aidl",
+            "frameworks/base/media/aidl",
+            "frameworks/native/libs/permission/aidl",
+        ],
+    },
+}
+
+doc_defaults {
+    name: "framework-dokka-docs-default",
+}
+
+droiddoc {
+    name: "doc-comment-check-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    args: framework_docs_only_args + " -referenceonly -parsecomments",
+    installable: false,
+}
+
+droiddoc {
+    name: "offline-sdk-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc offline",
+    ],
+    compat_config: ":global-compat-config",
+    proofread_file: "offline-sdk-docs-proofread.txt",
+    args: framework_docs_only_args + " -offlinemode -title \"Android SDK\"",
+    static_doc_index_redirect: "docs/docs-preview-index.html",
+}
+
+droiddoc {
+    // Please sync with android-api-council@ before making any changes for the name property below.
+    // Since there's cron jobs that fetch offline-sdk-referenceonly-docs-docs.zip periodically.
+    // See b/116221385 for reference.
+    name: "offline-sdk-referenceonly-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc offline",
+    ],
+    proofread_file: "offline-sdk-referenceonly-docs-proofread.txt",
+    args: framework_docs_only_args + " -offlinemode -title \"Android SDK\" -referenceonly",
+    static_doc_index_redirect: "docs/docs-documentation-redirect.html",
+    static_doc_properties: "docs/source.properties",
+}
+
+droiddoc {
+    // Please sync with android-api-council@ before making any changes for the name property below.
+    // Since there's cron jobs that fetch offline-system-sdk-referenceonly-docs-docs.zip periodically.
+    // See b/116221385 for reference.
+    name: "offline-system-sdk-referenceonly-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-system-stubs",
+    ],
+    hdf: [
+        "android.whichdoc offline",
+    ],
+    proofread_file: "offline-system-sdk-referenceonly-docs-proofread.txt",
+    args: framework_docs_only_args + " -hide 101 -hide 104 -hide 108" +
+    " -offlinemode -title \"Android System SDK\" -referenceonly",
+    static_doc_index_redirect: "docs/docs-documentation-redirect.html",
+    static_doc_properties: "docs/source.properties",
+}
+
+droiddoc {
+    name: "online-sdk-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+        "android.hasSamples true",
+    ],
+    proofread_file: "online-sdk-docs-proofread.txt",
+    args: framework_docs_only_args +
+        " -toroot / -samplegroup Admin " +
+        " -samplegroup Background " +
+        " -samplegroup Connectivity " +
+        " -samplegroup Content " +
+        " -samplegroup Input " +
+        " -samplegroup Media " +
+        " -samplegroup Notification " +
+        " -samplegroup RenderScript " +
+        " -samplegroup Security " +
+        " -samplegroup Sensors " +
+        " -samplegroup System " +
+        " -samplegroup Testing " +
+        " -samplegroup UI " +
+        " -samplegroup Views " +
+        " -samplegroup Wearable -samplesdir development/samples/browseable ",
+}
+
+droiddoc {
+    name: "online-system-api-sdk-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-system-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+        "android.hasSamples true",
+    ],
+    proofread_file: "online-system-api-sdk-docs-proofread.txt",
+    args: framework_docs_only_args +
+        " -referenceonly " +
+        " -title \"Android SDK - Including system APIs.\" " +
+        " -hide 101 " +
+        " -hide 104 " +
+        " -hide 108 " +
+        " -toroot / -samplegroup Admin " +
+        " -samplegroup Background " +
+        " -samplegroup Connectivity " +
+        " -samplegroup Content " +
+        " -samplegroup Input " +
+        " -samplegroup Media " +
+        " -samplegroup Notification " +
+        " -samplegroup RenderScript " +
+        " -samplegroup Security " +
+        " -samplegroup Sensors " +
+        " -samplegroup System " +
+        " -samplegroup Testing " +
+        " -samplegroup UI " +
+        " -samplegroup Views " +
+        " -samplegroup Wearable -samplesdir development/samples/browseable ",
+    installable: false,
+}
+
+droiddoc {
+    name: "ds-docs-java",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+        "android.hasSamples true",
+    ],
+    proofread_file: "ds-docs-proofread.txt",
+    args: framework_docs_only_args +
+        " -toroot / -yamlV2 -samplegroup Admin " +
+        " -samplegroup Background " +
+        " -samplegroup Connectivity " +
+        " -samplegroup Content " +
+        " -samplegroup Input " +
+        " -samplegroup Media " +
+        " -samplegroup Notification " +
+        " -samplegroup RenderScript " +
+        " -samplegroup Security " +
+        " -samplegroup Sensors " +
+        " -samplegroup System " +
+        " -samplegroup Testing " +
+        " -samplegroup UI " +
+        " -samplegroup Views " +
+        " -samplegroup Wearable -devsite -samplesdir development/samples/browseable ",
+}
+
+droiddoc {
+    name: "ds-docs-kt",
+    defaults: ["framework-dokka-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    args: "-noJdkLink -links https://kotlinlang.org/api/latest/jvm/stdlib/^external/dokka/package-list " +
+        "-noStdlibLink",
+    proofread_file: "ds-dokka-proofread.txt",
+    dokka_enabled: true,
+}
+
+java_genrule {
+    name: "ds-docs",
+    tools: [
+        "zip2zip",
+        "merge_zips",
+    ],
+    srcs: [
+        ":ds-docs-java{.docs.zip}",
+        ":ds-docs-kt{.docs.zip}",
+    ],
+    out: ["ds-docs.zip"],
+    dist: {
+        targets: ["docs"],
+    },
+    cmd: "$(location zip2zip) -i $(location :ds-docs-kt{.docs.zip}) -o $(genDir)/ds-docs-kt-moved.zip **/*:en/reference/kotlin && " +
+        "$(location merge_zips) $(out) $(location :ds-docs-java{.docs.zip}) $(genDir)/ds-docs-kt-moved.zip",
+}
+
+java_genrule {
+    name: "ds-docs-switched",
+    tools: [
+        "switcher4",
+        "soong_zip",
+    ],
+    srcs: [
+        ":ds-docs-java{.docs.zip}",
+        ":ds-docs-kt{.docs.zip}",
+    ],
+    out: ["ds-docs-switched.zip"],
+    dist: {
+        targets: ["docs"],
+    },
+    cmd: "unzip -q $(location :ds-docs-java{.docs.zip}) -d $(genDir) && " +
+        "unzip -q $(location :ds-docs-kt{.docs.zip}) -d $(genDir)/en/reference/kotlin && " +
+        "SWITCHER=$$(cd $$(dirname $(location switcher4)) && pwd)/$$(basename $(location switcher4)) && " +
+        "(cd $(genDir)/en/reference && $$SWITCHER --work platform) > /dev/null && " +
+        "$(location soong_zip) -o $(out) -C $(genDir) -D $(genDir)",
+}
+
+droiddoc {
+    name: "ds-static-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+    ],
+    args: framework_docs_only_args +
+        " -staticonly " +
+        " -toroot / " +
+        " -devsite " +
+        " -ignoreJdLinks ",
+}
+
+droiddoc {
+    name: "ds-ref-navtree-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+    ],
+    args: framework_docs_only_args +
+        " -toroot / " +
+        " -atLinksNavtree " +
+        " -navtreeonly ",
+}
+
+droiddoc {
+    name: "online-sdk-dev-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    hdf: [
+        "android.whichdoc online",
+        "android.hasSamples true",
+    ],
+    proofread_file: "online-sdk-dev-docs-proofread.txt",
+    args: framework_docs_only_args +
+        " -toroot / -samplegroup Admin " +
+        " -samplegroup Background " +
+        " -samplegroup Connectivity " +
+        " -samplegroup Content " +
+        " -samplegroup Input " +
+        " -samplegroup Media " +
+        " -samplegroup Notification " +
+        " -samplegroup RenderScript " +
+        " -samplegroup Security " +
+        " -samplegroup Sensors " +
+        " -samplegroup System " +
+        " -samplegroup Testing " +
+        " -samplegroup UI " +
+        " -samplegroup Views " +
+        " -samplegroup Wearable -samplesdir development/samples/browseable ",
+}
+
+droiddoc {
+    name: "hidden-docs",
+    defaults: ["framework-docs-default"],
+    srcs: [
+        ":framework-doc-stubs",
+    ],
+    proofread_file: "hidden-docs-proofread.txt",
+    args: framework_docs_only_args +
+        " -referenceonly " +
+        " -title \"Android SDK - Including hidden APIs.\"",
+}
diff --git a/api/StubLibraries.bp b/api/StubLibraries.bp
new file mode 100644
index 0000000..f08745b
--- /dev/null
+++ b/api/StubLibraries.bp
@@ -0,0 +1,600 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// How stubs are generated:
+//
+// raw source files --(metalava)--> stub source files --(javac)--> stub jar files
+//
+// - The metalava conversion is done by droidstub modules
+// - The javac compilation is done by java_library modules
+//
+// The metalava conversion is also responsible for creating API signature files
+// and comparing them against the checked in API signature, and also checking compatibility
+// with the latest frozen API signature.
+
+/////////////////////////////////////////////////////////////////////
+// These modules provide source files for the stub libraries
+/////////////////////////////////////////////////////////////////////
+
+droidstubs {
+    name: "api-stubs-docs-non-updatable",
+    defaults: [
+        "android-non-updatable-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args,
+    check_api: {
+        current: {
+            api_file: ":non-updatable-current.txt",
+            removed_api_file: ":non-updatable-removed.txt",
+        },
+        last_released: {
+            api_file: ":android-non-updatable.api.public.latest",
+            removed_api_file: ":android-non-updatable-removed.api.public.latest",
+            baseline_file: ":android-non-updatable-incompatibilities.api.public.latest",
+        },
+        api_lint: {
+            enabled: true,
+            new_since: ":android.api.public.latest",
+        },
+    },
+    dists: [
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/public/api",
+            dest: "android-non-updatable.txt",
+            tag: ".api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/public/api",
+            dest: "android-non-updatable-removed.txt",
+            tag: ".removed-api.txt",
+        },
+    ],
+}
+
+priv_apps = " --show-annotation android.annotation.SystemApi\\(" +
+    "client=android.annotation.SystemApi.Client.PRIVILEGED_APPS" +
+    "\\)"
+
+priv_apps_in_stubs = " --show-for-stub-purposes-annotation android.annotation.SystemApi\\(" +
+    "client=android.annotation.SystemApi.Client.PRIVILEGED_APPS" +
+    "\\)"
+
+test = " --show-annotation android.annotation.TestApi"
+
+module_libs = " --show-annotation android.annotation.SystemApi\\(" +
+    "client=android.annotation.SystemApi.Client.MODULE_LIBRARIES" +
+    "\\)"
+
+droidstubs {
+    name: "system-api-stubs-docs-non-updatable",
+    defaults: [
+        "android-non-updatable-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args + priv_apps,
+    check_api: {
+        current: {
+            api_file: ":non-updatable-system-current.txt",
+            removed_api_file: ":non-updatable-system-removed.txt",
+        },
+        last_released: {
+            api_file: ":android-non-updatable.api.system.latest",
+            removed_api_file: ":android-non-updatable-removed.api.system.latest",
+            baseline_file: ":android-non-updatable-incompatibilities.api.system.latest",
+        },
+        api_lint: {
+            enabled: true,
+            new_since: ":android.api.system.latest",
+            baseline_file: ":non-updatable-system-lint-baseline.txt",
+        },
+    },
+    dists: [
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/system/api",
+            dest: "android-non-updatable.txt",
+            tag: ".api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/system/api",
+            dest: "android-non-updatable-removed.txt",
+            tag: ".removed-api.txt",
+        },
+    ],
+}
+
+droidstubs {
+    name: "test-api-stubs-docs-non-updatable",
+    defaults: [
+        "android-non-updatable-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args + test + priv_apps_in_stubs,
+    check_api: {
+        current: {
+            api_file: ":non-updatable-test-current.txt",
+            removed_api_file: ":non-updatable-test-removed.txt",
+        },
+        api_lint: {
+            enabled: true,
+            baseline_file: ":non-updatable-test-lint-baseline.txt",
+        },
+    },
+    dists: [
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/test/api",
+            dest: "android.txt",
+            tag: ".api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/test/api",
+            dest: "removed.txt",
+            tag: ".removed-api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/test/api",
+            dest: "android-non-updatable.txt",
+            tag: ".api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/test/api",
+            dest: "android-non-updatable-removed.txt",
+            tag: ".removed-api.txt",
+        },
+    ],
+}
+
+droidstubs {
+    name: "module-lib-api-stubs-docs-non-updatable",
+    defaults: [
+        "android-non-updatable-stubs-defaults",
+        "module-classpath-stubs-defaults",
+    ],
+    args: metalava_framework_docs_args + priv_apps_in_stubs + module_libs,
+    check_api: {
+        current: {
+            api_file: ":non-updatable-module-lib-current.txt",
+            removed_api_file: ":non-updatable-module-lib-removed.txt",
+        },
+        last_released: {
+            api_file: ":android-non-updatable.api.module-lib.latest",
+            removed_api_file: ":android-non-updatable-removed.api.module-lib.latest",
+            baseline_file: ":android-non-updatable-incompatibilities.api.module-lib.latest",
+        },
+        api_lint: {
+            enabled: true,
+            new_since: ":android.api.module-lib.latest",
+            baseline_file: ":non-updatable-module-lib-lint-baseline.txt",
+        },
+    },
+    dists: [
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/module-lib/api",
+            dest: "android-non-updatable.txt",
+            tag: ".api.txt",
+        },
+        {
+            targets: ["sdk"],
+            dir: "apistubs/android/module-lib/api",
+            dest: "android-non-updatable-removed.txt",
+            tag: ".removed-api.txt",
+        },
+    ],
+}
+
+/////////////////////////////////////////////////////////////////////
+// android_*_stubs_current modules are the stubs libraries compiled
+// from stub sources
+/////////////////////////////////////////////////////////////////////
+
+java_defaults {
+    name: "android.jar_defaults",
+    sdk_version: "none",
+    system_modules: "none",
+    java_version: "1.8",
+    compile_dex: true,
+    defaults_visibility: ["//visibility:private"],
+    visibility: ["//visibility:public"],
+}
+
+java_defaults {
+    name: "android-non-updatable_defaults_stubs_current",
+    libs: ["stub-annotations"],
+    static_libs: ["framework-res-package-jar"], // Export package of framework-res
+    sdk_version: "none",
+    system_modules: "none",
+    java_version: "1.8",
+    compile_dex: true,
+    dist: {
+        targets: ["sdk"],
+        tag: ".jar",
+        dest: "android-non-updatable.jar",
+    },
+    defaults_visibility: ["//visibility:private"],
+    visibility: ["//visibility:private"],
+}
+
+java_library {
+    name: "android-non-updatable.stubs",
+    defaults: ["android-non-updatable_defaults_stubs_current"],
+    srcs: [":api-stubs-docs-non-updatable"],
+    libs: ["all-modules-public-stubs"],
+    dist: {
+        dir: "apistubs/android/public",
+    },
+}
+
+java_library {
+    name: "android-non-updatable.stubs.system",
+    defaults: ["android-non-updatable_defaults_stubs_current"],
+    srcs: [":system-api-stubs-docs-non-updatable"],
+    libs: ["all-modules-system-stubs"],
+    dist: {
+        dir: "apistubs/android/system",
+    },
+}
+
+java_library {
+    name: "android-non-updatable.stubs.module_lib",
+    defaults: ["android-non-updatable_defaults_stubs_current"],
+    srcs: [":module-lib-api-stubs-docs-non-updatable"],
+    libs: [
+        "sdk_module-lib_current_framework-tethering",
+        "sdk_module-lib_current_framework-connectivity-t",
+        "sdk_public_current_framework-bluetooth",
+        // NOTE: The below can be removed once the prebuilt stub contains bluetooth.
+        "sdk_system_current_android",
+        // NOTE: The below can be removed once the prebuilt stub contains IKE.
+        "sdk_system_current_android.net.ipsec.ike",
+    ],
+    dist: {
+        dir: "apistubs/android/module-lib",
+    },
+}
+
+java_library {
+    name: "android-non-updatable.stubs.test",
+    defaults: ["android-non-updatable_defaults_stubs_current"],
+    srcs: [":test-api-stubs-docs-non-updatable"],
+    libs: ["all-modules-system-stubs"],
+    dist: {
+        dir: "apistubs/android/test",
+    },
+}
+
+java_defaults {
+    name: "android_stubs_dists_default",
+    dist: {
+        targets: ["sdk"],
+        tag: ".jar",
+        dest: "android.jar",
+    },
+    defaults_visibility: ["//frameworks/base/services"],
+}
+
+java_library {
+    name: "android_stubs_current",
+    static_libs: [
+        "all-modules-public-stubs",
+        "android-non-updatable.stubs",
+        "private-stub-annotations-jar",
+    ],
+    defaults: ["android.jar_defaults"],
+}
+
+java_library {
+    name: "android_system_stubs_current",
+    static_libs: [
+        "all-modules-system-stubs",
+        "android-non-updatable.stubs.system",
+        "private-stub-annotations-jar",
+    ],
+    defaults: [
+        "android.jar_defaults",
+        "android_stubs_dists_default",
+    ],
+    dist: {
+        dir: "apistubs/android/system",
+    },
+    dists: [
+        {
+            // Legacy dist path
+            targets: ["sdk"],
+            tag: ".jar",
+            dest: "android_system.jar",
+        },
+    ],
+}
+
+java_library {
+    name: "android_test_stubs_current",
+    static_libs: [
+        // Updatable modules do not have test APIs, but we want to include their SystemApis, like we
+        // include the SystemApi of framework-non-updatable-sources.
+        "all-updatable-modules-system-stubs",
+        // Non-updatable modules on the other hand can have test APIs, so include their test-stubs.
+        "all-non-updatable-modules-test-stubs",
+        "android-non-updatable.stubs.test",
+        "private-stub-annotations-jar",
+    ],
+    defaults: [
+        "android.jar_defaults",
+        "android_stubs_dists_default",
+    ],
+    dist: {
+        dir: "apistubs/android/test",
+    },
+}
+
+java_library {
+    name: "android_module_lib_stubs_current",
+    defaults: [
+        "android.jar_defaults",
+        "android_stubs_dists_default",
+    ],
+    static_libs: [
+        "android-non-updatable.stubs.module_lib",
+        "art.module.public.api.stubs.module_lib",
+        "i18n.module.public.api.stubs",
+    ],
+    dist: {
+        dir: "apistubs/android/module-lib",
+    },
+}
+
+java_library {
+    name: "android_system_server_stubs_current",
+    defaults: [
+        "android.jar_defaults",
+        "android_stubs_dists_default",
+    ],
+    srcs: [":services-non-updatable-stubs"],
+    installable: false,
+    static_libs: [
+        "android_module_lib_stubs_current",
+    ],
+    dist: {
+        dir: "apistubs/android/system-server",
+    },
+}
+
+java_library {
+    name: "android_stubs_private_jar",
+    defaults: ["android.jar_defaults"],
+    visibility: [
+        "//visibility:override",
+        "//visibility:private",
+    ],
+    static_libs: [
+        "stable.core.platform.api.stubs",
+        "core-lambda-stubs-for-system-modules",
+        "core-generated-annotation-stubs",
+        "framework",
+        "ext",
+        "framework-res-package-jar",
+        // The order of this matters, it has to be last to provide a
+        // package-private androidx.annotation.RecentlyNonNull without
+        // overriding the public android.annotation.Nullable in framework.jar
+        // with its own package-private android.annotation.Nullable.
+        "private-stub-annotations-jar",
+    ],
+}
+
+java_genrule {
+    name: "android_stubs_private_hjar",
+    visibility: ["//visibility:private"],
+    srcs: [":android_stubs_private_jar{.hjar}"],
+    out: ["android_stubs_private.jar"],
+    cmd: "cp $(in) $(out)",
+}
+
+java_library {
+    name: "android_stubs_private",
+    defaults: ["android_stubs_dists_default"],
+    visibility: ["//visibility:private"],
+    sdk_version: "none",
+    system_modules: "none",
+    static_libs: ["android_stubs_private_hjar"],
+    dist: {
+        dir: "apistubs/android/private",
+    },
+}
+
+java_genrule {
+    name: "android_stubs_private_framework_aidl",
+    visibility: ["//visibility:private"],
+    tools: ["sdkparcelables"],
+    srcs: [":android_stubs_private"],
+    out: ["framework.aidl"],
+    cmd: "rm -f $(genDir)/framework.aidl.merged && " +
+        "for i in $(in); do " +
+        "  rm -f $(genDir)/framework.aidl.tmp && " +
+        "  $(location sdkparcelables) $$i $(genDir)/framework.aidl.tmp && " +
+        "  cat $(genDir)/framework.aidl.tmp >> $(genDir)/framework.aidl.merged; " +
+        "done && " +
+        "sort -u $(genDir)/framework.aidl.merged > $(out)",
+    dist: {
+        targets: ["sdk"],
+        dir: "apistubs/android/private",
+    },
+}
+
+////////////////////////////////////////////////////////////////////////
+// api-versions.xml generation, for public and system. This API database
+// also contains the android.test.* APIs.
+////////////////////////////////////////////////////////////////////////
+
+java_library {
+    name: "android_stubs_current_with_test_libs",
+    static_libs: [
+        "android_stubs_current",
+        "android.test.base.stubs",
+        "android.test.mock.stubs",
+        "android.test.runner.stubs",
+    ],
+    defaults: ["android.jar_defaults"],
+    visibility: [
+        "//visibility:override",
+        "//visibility:private",
+    ],
+}
+
+java_library {
+    name: "android_system_stubs_current_with_test_libs",
+    static_libs: [
+        "android_system_stubs_current",
+        "android.test.base.stubs.system",
+        "android.test.mock.stubs.system",
+        "android.test.runner.stubs.system",
+    ],
+    defaults: ["android.jar_defaults"],
+    visibility: [
+        "//visibility:override",
+        "//visibility:private",
+    ],
+}
+
+java_library {
+    name: "android_module_stubs_current_with_test_libs",
+    static_libs: [
+        "android_module_lib_stubs_current",
+        "android.test.base.stubs",
+        "android.test.mock.stubs",
+        "android.test.runner.stubs",
+    ],
+    defaults: ["android.jar_defaults"],
+    visibility: [
+        "//visibility:override",
+        "//visibility:private",
+    ],
+}
+
+java_library {
+    name: "android_system_server_stubs_current_with_test_libs",
+    static_libs: [
+        "android_system_server_stubs_current",
+        "android.test.base.stubs.system",
+        "android.test.mock.stubs.system",
+        "android.test.runner.stubs.system",
+    ],
+    defaults: ["android.jar_defaults"],
+    visibility: [
+        "//visibility:override",
+        "//visibility:private",
+    ],
+}
+
+droidstubs {
+    name: "api_versions_public",
+    srcs: [":android_stubs_current_with_test_libs{.jar}"],
+    generate_stubs: false,
+    api_levels_annotations_enabled: true,
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
+    api_levels_sdk_type: "public",
+    extensions_info_file: ":sdk-extensions-info",
+    visibility: ["//frameworks/base"],
+}
+
+droidstubs {
+    name: "api_versions_system",
+    srcs: [":android_system_stubs_current_with_test_libs{.jar}"],
+    generate_stubs: false,
+    api_levels_annotations_enabled: true,
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
+    api_levels_sdk_type: "system",
+    extensions_info_file: ":sdk-extensions-info",
+}
+
+// This module can be built with:
+// m out/soong/.intermediates/frameworks/base/api_versions_module_lib/android_common/metalava/api-versions.xml
+droidstubs {
+    name: "api_versions_module_lib",
+    srcs: [":android_module_stubs_current_with_test_libs{.jar}"],
+    generate_stubs: false,
+    api_levels_annotations_enabled: true,
+    // this only has the non-updatable portions of the module lib sdk,
+    // which can reference classes from updatable apexes, so remove references to them
+    // from this api_versions file.
+    flags: ["--remove-missing-class-references-in-api-levels"],
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
+    api_levels_sdk_type: "module-lib",
+    // extensions_info_file is purposefully omitted, because this module should just be
+    // the non-updatable portions of the sdk, and extension sdks are updatable.
+}
+
+droidstubs {
+    name: "api_versions_system_server",
+    srcs: [":android_system_server_stubs_current_with_test_libs{.jar}"],
+    generate_stubs: false,
+    api_levels_annotations_enabled: true,
+    // this only has the non-updatable portions of the system server sdk,
+    // which can reference classes from updatable apexes, so remove references to them
+    // from this api_versions file.
+    flags: ["--remove-missing-class-references-in-api-levels"],
+    api_levels_annotations_dirs: [
+        "sdk-dir",
+        "api-versions-jars-dir",
+    ],
+    api_levels_sdk_type: "system-server",
+    // extensions_info_file is purposefully omitted, because this module should just be
+    // the non-updatable portions of the sdk, and extension sdks are updatable.
+}
+
+/////////////////////////////////////////////////////////////////////
+// hwbinder.stubs provides APIs required for building HIDL Java
+// libraries.
+/////////////////////////////////////////////////////////////////////
+
+droidstubs {
+    name: "hwbinder-stubs-docs",
+    srcs: [":hwbinder-stubs-srcs"],
+    libs: ["framework-annotations-lib"],
+    installable: false,
+    sdk_version: "core_platform",
+    annotations_enabled: true,
+    previous_api: ":android.api.public.latest",
+    merge_annotations_dirs: [
+        "metalava-manual",
+    ],
+    args: priv_apps,
+    visibility: ["//visibility:private"],
+}
+
+java_library {
+    name: "hwbinder.stubs",
+    sdk_version: "core_current",
+    libs: ["framework-annotations-lib"],
+    srcs: [
+        ":hwbinder-stubs-docs",
+    ],
+    visibility: ["//visibility:public"],
+}
diff --git a/api/docs b/api/docs
new file mode 120000
index 0000000..a9594bf
--- /dev/null
+++ b/api/docs
@@ -0,0 +1 @@
+../docs
\ No newline at end of file