diff --git a/adapter/Android.bp b/adapter/Android.bp
deleted file mode 100644
index 83609ff..0000000
--- a/adapter/Android.bp
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright (C) 2017 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.
-
-package {
-    // See: http://go/android-license-faq
-    // A large-scale-change added 'default_applicable_licenses' to import
-    // all of the 'license_kinds' from "system_libhidl_license"
-    // to get the below license kinds:
-    //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["system_libhidl_license"],
-}
-
-cc_library {
-    name: "libhidladapter",
-    defaults: ["libhidl-defaults"],
-    vendor_available: true,
-    product_available: true,
-    // TODO(b/153609531): remove when no longer needed.
-    native_bridge_supported: true,
-    srcs: [
-        "HidlBinderAdapter.cpp"
-    ],
-    export_include_dirs: ["include"],
-    shared_libs: [
-        "libbase",
-        "libhidlbase",
-        "liblog",
-        "libutils",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libutils",
-    ],
-}
diff --git a/adapter/HidlBinderAdapter.cpp b/adapter/HidlBinderAdapter.cpp
deleted file mode 100644
index ed6dad1..0000000
--- a/adapter/HidlBinderAdapter.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#include <hidladapter/HidlBinderAdapter.h>
-
-#include <android-base/logging.h>
-#include <android-base/properties.h>
-#include <android/hidl/base/1.0/IBase.h>
-#include <android/hidl/manager/1.0/IServiceManager.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include <unistd.h>
-#include <iostream>
-#include <map>
-#include <string>
-
-namespace android {
-namespace hardware {
-namespace details {
-
-using android::base::SetProperty;
-using android::base::WaitForProperty;
-
-const static std::string kDeactivateProp = "test.hidl.adapters.deactivated";
-
-int usage(const std::string& me) {
-    std::cerr << "usage: " << me
-              << " [-p|P] [-n instance-name] interface-name instance-name number-of-threads."
-              << std::endl;
-    std::cerr << "    -p: stop based on property " << kDeactivateProp << "and reset it."
-              << std::endl;
-    std::cerr << "    -P: stop based on interface specific property " << kDeactivateProp
-              << ".<fq-name>.<instance-name>" << std::endl;
-    std::cerr
-        << "    -n instance-name: register as a different instance name (does not de-register)"
-        << std::endl;
-    return EINVAL;
-}
-
-enum class StopMethod {
-    NONE,
-    ALL,
-    SPECIFIC,
-};
-
-struct Args {
-    StopMethod stopMethod = StopMethod::NONE;
-    std::string interface;     // e.x. IFoo
-    std::string instanceName;  // e.x. default
-    int threadNumber;
-    std::string registerInstanceName;  // e.x. default
-};
-
-bool processArguments(int argc, char** argv, Args* args) {
-    int c;
-    while ((c = getopt(argc, argv, "pPn:")) != -1) {
-        switch (c) {
-            case 'p': {
-                args->stopMethod = StopMethod::ALL;
-                break;
-            }
-            case 'P': {
-                args->stopMethod = StopMethod::SPECIFIC;
-                break;
-            }
-            case 'n': {
-                args->registerInstanceName = optarg;
-                break;
-            }
-            default: { return false; }
-        }
-    }
-
-    argc -= optind;
-    argv += optind;
-
-    if (argc != 3) {
-        std::cerr << "ERROR: requires exactly three positional arguments for "
-                     "interface, instance name, and number of threads, but "
-                  << argc << " provided." << std::endl;
-        return false;
-    }
-
-    args->interface = argv[0];
-    args->instanceName = argv[1];
-    args->threadNumber = std::stoi(argv[2]);
-
-    if (args->threadNumber <= 0) {
-        std::cerr << "ERROR: invalid thread number " << args->threadNumber
-                  << " must be a positive integer." << std::endl;
-        return false;
-    }
-
-    if (args->registerInstanceName.empty()) {
-        args->registerInstanceName = args->instanceName;
-    }
-
-    return true;
-}
-
-// only applies for -p argument
-void waitForAdaptersDeactivated(const std::string& property) {
-    using std::literals::chrono_literals::operator""s;
-
-    while (!WaitForProperty(property, "true", 30s)) {
-        // Log this so that when using this option on testing devices, there is
-        // a clear indication if adapters are not properly stopped
-        LOG(WARNING) << "Adapter use in progress. Waiting for stop based on 'true' " << property;
-    }
-
-    SetProperty(property, "false");
-}
-
-int adapterMain(const std::string& package, int argc, char** argv,
-                const AdaptersFactory& adapters) {
-    using android::hardware::configureRpcThreadpool;
-    using android::hidl::base::V1_0::IBase;
-    using android::hidl::manager::V1_0::IServiceManager;
-
-    const std::string& me = argc > 0 ? argv[0] : "(error)";
-
-    Args args;
-    if (!processArguments(argc, argv, &args)) {
-        return usage(me);
-    }
-
-    std::string interfaceName = package + "::" + args.interface;
-
-    auto it = adapters.find(interfaceName);
-    if (it == adapters.end()) {
-        std::cerr << "ERROR: could not resolve " << interfaceName << "." << std::endl;
-        return 1;
-    }
-
-    std::cout << "Trying to adapt down " << interfaceName << "/" << args.instanceName << " to "
-              << args.registerInstanceName << std::endl;
-
-    configureRpcThreadpool(args.threadNumber, false /* callerWillJoin */);
-
-    sp<IServiceManager> manager = IServiceManager::getService();
-    if (manager == nullptr) {
-        std::cerr << "ERROR: could not retrieve service manager." << std::endl;
-        return 1;
-    }
-
-    sp<IBase> implementation = manager->get(interfaceName, args.instanceName).withDefault(nullptr);
-    if (implementation == nullptr) {
-        std::cerr << "ERROR: could not retrieve desired implementation" << std::endl;
-        return 1;
-    }
-
-    sp<IBase> adapter = it->second(implementation);
-    if (adapter == nullptr) {
-        std::cerr << "ERROR: could not create adapter." << std::endl;
-        return 1;
-    }
-
-    bool replaced = manager->add(args.registerInstanceName, adapter).withDefault(false);
-    if (!replaced) {
-        std::cerr << "ERROR: could not register the service with the service manager." << std::endl;
-        return 1;
-    }
-
-    switch (args.stopMethod) {
-        case StopMethod::NONE: {
-            std::cout << "Press any key to disassociate adapter." << std::endl;
-            getchar();
-            break;
-        };
-        case StopMethod::SPECIFIC: {
-            const std::string property =
-                kDeactivateProp + "." + interfaceName + "." + args.registerInstanceName;
-            std::cout << "Set " << property << " to true to deactivate." << std::endl;
-            waitForAdaptersDeactivated(property);
-            break;
-        };
-        case StopMethod::ALL: {
-            std::cout << "Set " << kDeactivateProp << " to true to deactivate." << std::endl;
-            waitForAdaptersDeactivated(kDeactivateProp);
-            break;
-        };
-    }
-
-    // automatically unregistered on process exit if it is a new instance name
-    if (args.registerInstanceName == args.instanceName) {
-        bool restored = manager->add(args.instanceName, implementation).withDefault(false);
-        if (!restored) {
-            std::cerr << "ERROR: could not re-register interface with the service manager."
-                      << std::endl;
-            return 1;
-        }
-    }
-
-    std::cout << "Success." << std::endl;
-
-    return 0;
-}
-
-// If an interface is adapted to 1.0, it can then not be adapted to 1.1 in the same process.
-// This poses a problem in the following scenario:
-// auto interface = new V1_1::implementation::IFoo;
-// hidlObject1_0->foo(interface) // adaptation set at 1.0
-// hidlObject1_1->bar(interface) // adaptation still is 1.0
-// This could be solved by keeping a map of IBase,fqName -> IBase, but then you end up
-// with multiple names for the same interface.
-sp<IBase> adaptWithDefault(const sp<IBase>& something,
-                           const std::function<sp<IBase>()>& makeDefault) {
-    static std::map<sp<IBase>, sp<IBase>> sAdapterMap;
-
-    if (something == nullptr) {
-        return something;
-    }
-
-    auto it = sAdapterMap.find(something);
-    if (it == sAdapterMap.end()) {
-        it = sAdapterMap.insert(it, {something, makeDefault()});
-    }
-
-    return it->second;
-}
-
-}  // namespace details
-}  // namespace hardware
-}  // namespace android
diff --git a/adapter/include/hidladapter/HidlBinderAdapter.h b/adapter/include/hidladapter/HidlBinderAdapter.h
deleted file mode 100644
index 46df554..0000000
--- a/adapter/include/hidladapter/HidlBinderAdapter.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#include <android/hidl/base/1.0/IBase.h>
-#include <hidl/HidlSupport.h>
-
-#include <map>
-
-namespace android {
-namespace hardware {
-
-namespace details {
-
-using IBase = ::android::hidl::base::V1_0::IBase;
-
-// AdapterFactory(impl) -> adapter
-using AdapterFactory = std::function<sp<IBase>(sp<IBase>)>;
-// AdaptersFactory(package@interface)(impl) -> adapter
-using AdaptersFactory = std::map<std::string, AdapterFactory>;
-
-int adapterMain(const std::string& package, int argc, char** argv, const AdaptersFactory& adapters);
-
-sp<IBase> adaptWithDefault(const sp<IBase>& something,
-                           const std::function<sp<IBase>()>& makeDefault);
-
-}  // namespace details
-
-template <typename... Adapters>
-int adapterMain(const std::string& package, int argc, char** argv) {
-    return details::adapterMain(
-        package, argc, argv,
-        {{Adapters::Pure::descriptor, [](sp<::android::hidl::base::V1_0::IBase> base) {
-              return details::adaptWithDefault(
-                  base, [&] { return new Adapters(Adapters::Pure::castFrom(base)); });
-          }}...});
-}
-
-}  // namespace hardware
-}  // namespace android
\ No newline at end of file