diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index c26c32f..6e8d0c9 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -21,7 +21,6 @@
     name: "framework-tethering",
     defaults: [
         "framework-tethering-defaults",
-        "FlaggedApiDefaults",
     ],
     impl_library_visibility: [
         "//packages/modules/Connectivity/Tethering:__subpackages__",
diff --git a/Tethering/common/TetheringLib/udc-extended-api/current.txt b/Tethering/common/TetheringLib/udc-extended-api/current.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/current.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt b/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 460c216..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class TetheringConstants {
-    field public static final String EXTRA_ADD_TETHER_TYPE = "extraAddTetherType";
-    field public static final String EXTRA_PROVISION_CALLBACK = "extraProvisionCallback";
-    field public static final String EXTRA_REM_TETHER_TYPE = "extraRemTetherType";
-    field public static final String EXTRA_RUN_PROVISION = "extraRunProvision";
-    field public static final String EXTRA_SET_ALARM = "extraSetAlarm";
-  }
-
-  public class TetheringManager {
-    ctor public TetheringManager(@NonNull android.content.Context, @NonNull java.util.function.Supplier<android.os.IBinder>);
-    method public int getLastTetherError(@NonNull String);
-    method @NonNull public String[] getTetherableBluetoothRegexs();
-    method @NonNull public String[] getTetherableIfaces();
-    method @NonNull public String[] getTetherableUsbRegexs();
-    method @NonNull public String[] getTetherableWifiRegexs();
-    method @NonNull public String[] getTetheredIfaces();
-    method @NonNull public String[] getTetheringErroredIfaces();
-    method public boolean isTetheringSupported();
-    method public boolean isTetheringSupported(@NonNull String);
-    method public void requestLatestTetheringEntitlementResult(int, @NonNull android.os.ResultReceiver, boolean);
-    method @Deprecated public int setUsbTethering(boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(int, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @Deprecated public int tether(@NonNull String);
-    method @Deprecated public int untether(@NonNull String);
-  }
-
-  public static interface TetheringManager.TetheredInterfaceCallback {
-    method public void onAvailable(@NonNull String);
-    method public void onUnavailable();
-  }
-
-  public static interface TetheringManager.TetheredInterfaceRequest {
-    method public void release();
-  }
-
-  public static interface TetheringManager.TetheringEventCallback {
-    method @Deprecated public default void onTetherableInterfaceRegexpsChanged(@NonNull android.net.TetheringManager.TetheringInterfaceRegexps);
-  }
-
-  @Deprecated public static class TetheringManager.TetheringInterfaceRegexps {
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableBluetoothRegexs();
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableUsbRegexs();
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableWifiRegexs();
-  }
-
-}
-
diff --git a/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt b/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/removed.txt b/Tethering/common/TetheringLib/udc-extended-api/removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/system-current.txt b/Tethering/common/TetheringLib/udc-extended-api/system-current.txt
deleted file mode 100644
index 844ff64..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,117 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class TetheredClient implements android.os.Parcelable {
-    ctor public TetheredClient(@NonNull android.net.MacAddress, @NonNull java.util.Collection<android.net.TetheredClient.AddressInfo>, int);
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.TetheredClient.AddressInfo> getAddresses();
-    method @NonNull public android.net.MacAddress getMacAddress();
-    method public int getTetheringType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient> CREATOR;
-  }
-
-  public static final class TetheredClient.AddressInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.LinkAddress getAddress();
-    method @Nullable public String getHostname();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient.AddressInfo> CREATOR;
-  }
-
-  public final class TetheringInterface implements android.os.Parcelable {
-    ctor public TetheringInterface(int, @NonNull String);
-    method public int describeContents();
-    method @NonNull public String getInterface();
-    method public int getType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheringInterface> CREATOR;
-  }
-
-  public class TetheringManager {
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.TetheringEventCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void requestLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.OnTetheringEntitlementResultListener);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopAllTethering();
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.ACCESS_NETWORK_STATE}) public void unregisterTetheringEventCallback(@NonNull android.net.TetheringManager.TetheringEventCallback);
-    field @Deprecated public static final String ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED";
-    field public static final int CONNECTIVITY_SCOPE_GLOBAL = 1; // 0x1
-    field public static final int CONNECTIVITY_SCOPE_LOCAL = 2; // 0x2
-    field public static final String EXTRA_ACTIVE_LOCAL_ONLY = "android.net.extra.ACTIVE_LOCAL_ONLY";
-    field public static final String EXTRA_ACTIVE_TETHER = "tetherArray";
-    field public static final String EXTRA_AVAILABLE_TETHER = "availableArray";
-    field public static final String EXTRA_ERRORED_TETHER = "erroredArray";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_ETHERNET = 5; // 0x5
-    field public static final int TETHERING_INVALID = -1; // 0xffffffff
-    field public static final int TETHERING_NCM = 4; // 0x4
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field public static final int TETHERING_WIFI_P2P = 3; // 0x3
-    field public static final int TETHER_ERROR_DHCPSERVER_ERROR = 12; // 0xc
-    field public static final int TETHER_ERROR_DISABLE_FORWARDING_ERROR = 9; // 0x9
-    field public static final int TETHER_ERROR_ENABLE_FORWARDING_ERROR = 8; // 0x8
-    field public static final int TETHER_ERROR_ENTITLEMENT_UNKNOWN = 13; // 0xd
-    field public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; // 0xa
-    field public static final int TETHER_ERROR_INTERNAL_ERROR = 5; // 0x5
-    field public static final int TETHER_ERROR_NO_ACCESS_TETHERING_PERMISSION = 15; // 0xf
-    field public static final int TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION = 14; // 0xe
-    field public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field public static final int TETHER_ERROR_PROVISIONING_FAILED = 11; // 0xb
-    field public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; // 0x2
-    field public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; // 0x6
-    field public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; // 0x4
-    field public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; // 0x1
-    field public static final int TETHER_ERROR_UNKNOWN_TYPE = 16; // 0x10
-    field public static final int TETHER_ERROR_UNSUPPORTED = 3; // 0x3
-    field public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; // 0x7
-    field public static final int TETHER_HARDWARE_OFFLOAD_FAILED = 2; // 0x2
-    field public static final int TETHER_HARDWARE_OFFLOAD_STARTED = 1; // 0x1
-    field public static final int TETHER_HARDWARE_OFFLOAD_STOPPED = 0; // 0x0
-  }
-
-  public static interface TetheringManager.OnTetheringEntitlementResultListener {
-    method public void onTetheringEntitlementResult(int);
-  }
-
-  public static interface TetheringManager.StartTetheringCallback {
-    method public default void onTetheringFailed(int);
-    method public default void onTetheringStarted();
-  }
-
-  public static interface TetheringManager.TetheringEventCallback {
-    method public default void onClientsChanged(@NonNull java.util.Collection<android.net.TetheredClient>);
-    method public default void onError(@NonNull String, int);
-    method public default void onError(@NonNull android.net.TetheringInterface, int);
-    method public default void onLocalOnlyInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onLocalOnlyInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onOffloadStatusChanged(int);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onTetheringSupported(boolean);
-    method public default void onUpstreamChanged(@Nullable android.net.Network);
-  }
-
-  public static class TetheringManager.TetheringRequest {
-    method @Nullable public android.net.LinkAddress getClientStaticIpv4Address();
-    method public int getConnectivityScope();
-    method @Nullable public android.net.LinkAddress getLocalIpv4Address();
-    method public boolean getShouldShowEntitlementUi();
-    method public int getTetheringType();
-    method public boolean isExemptFromEntitlementCheck();
-  }
-
-  public static class TetheringManager.TetheringRequest.Builder {
-    ctor public TetheringManager.TetheringRequest.Builder(int);
-    method @NonNull public android.net.TetheringManager.TetheringRequest build();
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setConnectivityScope(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setExemptFromEntitlementCheck(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setShouldShowEntitlementUi(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setStaticIpv4Addresses(@NonNull android.net.LinkAddress, @NonNull android.net.LinkAddress);
-  }
-
-}
-
diff --git a/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt b/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
index 6f3e865..528991f 100644
--- a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
@@ -189,7 +189,10 @@
             return cachedAddress;
         }
 
-        for (IpPrefix prefixRange : mTetheringPrefixes) {
+        final int prefixIndex = getStartedPrefixIndex();
+        for (int i = 0; i < mTetheringPrefixes.size(); i++) {
+            final IpPrefix prefixRange = mTetheringPrefixes.get(
+                    (prefixIndex + i) % mTetheringPrefixes.size());
             final LinkAddress newAddress = chooseDownstreamAddress(prefixRange);
             if (newAddress != null) {
                 mDownstreams.add(ipServer);
@@ -202,6 +205,28 @@
         return null;
     }
 
+    private int getStartedPrefixIndex() {
+        if (!mConfig.isRandomPrefixBaseEnabled()) return 0;
+
+        final int random = getRandomInt() & 0xffffff;
+        // This is to select the starting prefix range (/8, /12, or /16) instead of the actual
+        // LinkAddress. To avoid complex operations in the selection logic and make the selected
+        // rate approximate consistency with that /8 is around 2^4 times of /12 and /12 is around
+        // 2^4 times of /16, we simply define a map between the value and the prefix value like
+        // this:
+        //
+        // Value 0 ~ 0xffff (65536/16777216 = 0.39%) -> 192.168.0.0/16
+        // Value 0x10000 ~ 0xfffff (983040/16777216 = 5.86%) -> 172.16.0.0/12
+        // Value 0x100000 ~ 0xffffff (15728640/16777216 = 93.7%) -> 10.0.0.0/8
+        if (random > 0xfffff) {
+            return 2;
+        } else if (random > 0xffff) {
+            return 1;
+        } else {
+            return 0;
+        }
+    }
+
     private int getPrefixBaseAddress(final IpPrefix prefix) {
         return inet4AddressToIntHTH((Inet4Address) prefix.getAddress());
     }
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index da3b584..5022b40 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -303,9 +303,9 @@
         mContext = mDeps.getContext();
         mNetd = mDeps.getINetd(mContext);
         mRoutingCoordinator = mDeps.getRoutingCoordinator(mContext);
-        mLooper = mDeps.getTetheringLooper();
-        mNotificationUpdater = mDeps.getNotificationUpdater(mContext, mLooper);
-        mTetheringMetrics = mDeps.getTetheringMetrics();
+        mLooper = mDeps.makeTetheringLooper();
+        mNotificationUpdater = mDeps.makeNotificationUpdater(mContext, mLooper);
+        mTetheringMetrics = mDeps.makeTetheringMetrics();
 
         // This is intended to ensrure that if something calls startTethering(bluetooth) just after
         // bluetooth is enabled. Before onServiceConnected is called, store the calls into this
@@ -319,7 +319,7 @@
         mTetherMainSM.start();
 
         mHandler = mTetherMainSM.getHandler();
-        mOffloadController = mDeps.getOffloadController(mHandler, mLog,
+        mOffloadController = mDeps.makeOffloadController(mHandler, mLog,
                 new OffloadController.Dependencies() {
 
                     @Override
@@ -327,7 +327,7 @@
                         return mConfig;
                     }
                 });
-        mUpstreamNetworkMonitor = mDeps.getUpstreamNetworkMonitor(mContext, mHandler, mLog,
+        mUpstreamNetworkMonitor = mDeps.makeUpstreamNetworkMonitor(mContext, mHandler, mLog,
                 (what, obj) -> {
                     mTetherMainSM.sendMessage(TetherMainSM.EVENT_UPSTREAM_CALLBACK, what, 0, obj);
                 });
@@ -337,7 +337,7 @@
         filter.addAction(ACTION_CARRIER_CONFIG_CHANGED);
         // EntitlementManager will send EVENT_UPSTREAM_PERMISSION_CHANGED when cellular upstream
         // permission is changed according to entitlement check result.
-        mEntitlementMgr = mDeps.getEntitlementManager(mContext, mHandler, mLog,
+        mEntitlementMgr = mDeps.makeEntitlementManager(mContext, mHandler, mLog,
                 () -> mTetherMainSM.sendMessage(
                 TetherMainSM.EVENT_UPSTREAM_PERMISSION_CHANGED));
         mEntitlementMgr.setOnTetherProvisioningFailedListener((downstream, reason) -> {
@@ -373,11 +373,11 @@
         // It is OK for the configuration to be passed to the PrivateAddressCoordinator at
         // construction time because the only part of the configuration it uses is
         // shouldEnableWifiP2pDedicatedIp(), and currently do not support changing that.
-        mPrivateAddressCoordinator = mDeps.getPrivateAddressCoordinator(mContext, mConfig);
+        mPrivateAddressCoordinator = mDeps.makePrivateAddressCoordinator(mContext, mConfig);
 
         // Must be initialized after tethering configuration is loaded because BpfCoordinator
         // constructor needs to use the configuration.
-        mBpfCoordinator = mDeps.getBpfCoordinator(
+        mBpfCoordinator = mDeps.makeBpfCoordinator(
                 new BpfCoordinator.Dependencies() {
                     @NonNull
                     public Handler getHandler() {
@@ -406,7 +406,7 @@
                 });
 
         if (SdkLevel.isAtLeastT() && mConfig.isWearTetheringEnabled()) {
-            mWearableConnectionManager = mDeps.getWearableConnectionManager(mContext);
+            mWearableConnectionManager = mDeps.makeWearableConnectionManager(mContext);
         } else {
             mWearableConnectionManager = null;
         }
@@ -875,7 +875,7 @@
 
     private void changeBluetoothTetheringSettings(@NonNull final BluetoothPan bluetoothPan,
             final boolean enable) {
-        final BluetoothPanShim panShim = mDeps.getBluetoothPanShim(bluetoothPan);
+        final BluetoothPanShim panShim = mDeps.makeBluetoothPanShim(bluetoothPan);
         if (enable) {
             if (mBluetoothIfaceRequest != null) {
                 Log.d(TAG, "Bluetooth tethering settings already enabled");
@@ -1739,7 +1739,7 @@
             addState(mSetDnsForwardersErrorState);
 
             mNotifyList = new ArrayList<>();
-            mIPv6TetheringCoordinator = deps.getIPv6TetheringCoordinator(mNotifyList, mLog);
+            mIPv6TetheringCoordinator = deps.makeIPv6TetheringCoordinator(mNotifyList, mLog);
             mOffload = new OffloadWrapper();
 
             setInitialState(mInitialState);
@@ -2844,7 +2844,7 @@
                 new IpServer(iface, mHandler, interfaceType, mLog, mNetd, mBpfCoordinator,
                         mRoutingCoordinator, new ControlCallback(), mConfig,
                         mPrivateAddressCoordinator, mTetheringMetrics,
-                        mDeps.getIpServerDependencies()), isNcm);
+                        mDeps.makeIpServerDependencies()), isNcm);
         mTetherStates.put(iface, tetherState);
         tetherState.ipServer.start();
     }
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
index 502fee8..0678525 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
@@ -130,6 +130,8 @@
     public static final String TETHER_ENABLE_WEAR_TETHERING =
             "tether_enable_wear_tethering";
 
+    public static final String TETHER_FORCE_RANDOM_PREFIX_BASE_SELECTION =
+            "tether_force_random_prefix_base_selection";
     /**
      * Default value that used to periodic polls tether offload stats from tethering offload HAL
      * to make the data warnings work.
@@ -171,6 +173,7 @@
     private final int mP2pLeasesSubnetPrefixLength;
 
     private final boolean mEnableWearTethering;
+    private final boolean mRandomPrefixBase;
 
     private final int mUsbTetheringFunction;
     protected final ContentResolver mContentResolver;
@@ -288,6 +291,8 @@
 
         mEnableWearTethering = shouldEnableWearTethering(ctx);
 
+        mRandomPrefixBase = mDeps.isFeatureEnabled(ctx, TETHER_FORCE_RANDOM_PREFIX_BASE_SELECTION);
+
         configLog.log(toString());
     }
 
@@ -376,6 +381,10 @@
         return mEnableWearTethering;
     }
 
+    public boolean isRandomPrefixBaseEnabled() {
+        return mRandomPrefixBase;
+    }
+
     /** Does the dumping.*/
     public void dump(PrintWriter pw) {
         pw.print("activeDataSubId: ");
@@ -426,6 +435,9 @@
 
         pw.print("mUsbTetheringFunction: ");
         pw.println(isUsingNcm() ? "NCM" : "RNDIS");
+
+        pw.print("mRandomPrefixBase: ");
+        pw.println(mRandomPrefixBase);
     }
 
     /** Returns the string representation of this object.*/
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
index d02e8e8..9dfd225 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
@@ -53,58 +53,58 @@
  */
 public abstract class TetheringDependencies {
     /**
-     * Get a reference to the BpfCoordinator to be used by tethering.
+     * Make the BpfCoordinator to be used by tethering.
      */
-    public @NonNull BpfCoordinator getBpfCoordinator(
+    public @NonNull BpfCoordinator makeBpfCoordinator(
             @NonNull BpfCoordinator.Dependencies deps) {
         return new BpfCoordinator(deps);
     }
 
     /**
-     * Get a reference to the offload hardware interface to be used by tethering.
+     * Make the offload hardware interface to be used by tethering.
      */
-    public OffloadHardwareInterface getOffloadHardwareInterface(Handler h, SharedLog log) {
+    public OffloadHardwareInterface makeOffloadHardwareInterface(Handler h, SharedLog log) {
         return new OffloadHardwareInterface(h, log);
     }
 
     /**
-     * Get a reference to the offload controller to be used by tethering.
+     * Make the offload controller to be used by tethering.
      */
     @NonNull
-    public OffloadController getOffloadController(@NonNull Handler h,
+    public OffloadController makeOffloadController(@NonNull Handler h,
             @NonNull SharedLog log, @NonNull OffloadController.Dependencies deps) {
         final NetworkStatsManager statsManager =
                 (NetworkStatsManager) getContext().getSystemService(Context.NETWORK_STATS_SERVICE);
-        return new OffloadController(h, getOffloadHardwareInterface(h, log),
+        return new OffloadController(h, makeOffloadHardwareInterface(h, log),
                 getContext().getContentResolver(), statsManager, log, deps);
     }
 
 
     /**
-     * Get a reference to the UpstreamNetworkMonitor to be used by tethering.
+     * Make the UpstreamNetworkMonitor to be used by tethering.
      */
-    public UpstreamNetworkMonitor getUpstreamNetworkMonitor(Context ctx, Handler h,
+    public UpstreamNetworkMonitor makeUpstreamNetworkMonitor(Context ctx, Handler h,
             SharedLog log, UpstreamNetworkMonitor.EventListener listener) {
         return new UpstreamNetworkMonitor(ctx, h, log, listener);
     }
 
     /**
-     * Get a reference to the IPv6TetheringCoordinator to be used by tethering.
+     * Make the IPv6TetheringCoordinator to be used by tethering.
      */
-    public IPv6TetheringCoordinator getIPv6TetheringCoordinator(
+    public IPv6TetheringCoordinator makeIPv6TetheringCoordinator(
             ArrayList<IpServer> notifyList, SharedLog log) {
         return new IPv6TetheringCoordinator(notifyList, log);
     }
 
     /**
-     * Get dependencies to be used by IpServer.
+     * Make dependencies to be used by IpServer.
      */
-    public abstract IpServer.Dependencies getIpServerDependencies();
+    public abstract IpServer.Dependencies makeIpServerDependencies();
 
     /**
-     * Get a reference to the EntitlementManager to be used by tethering.
+     * Make the EntitlementManager to be used by tethering.
      */
-    public EntitlementManager getEntitlementManager(Context ctx, Handler h, SharedLog log,
+    public EntitlementManager makeEntitlementManager(Context ctx, Handler h, SharedLog log,
             Runnable callback) {
         return new EntitlementManager(ctx, h, log, callback);
     }
@@ -136,17 +136,17 @@
     }
 
     /**
-     * Get a reference to the TetheringNotificationUpdater to be used by tethering.
+     * Make the TetheringNotificationUpdater to be used by tethering.
      */
-    public TetheringNotificationUpdater getNotificationUpdater(@NonNull final Context ctx,
+    public TetheringNotificationUpdater makeNotificationUpdater(@NonNull final Context ctx,
             @NonNull final Looper looper) {
         return new TetheringNotificationUpdater(ctx, looper);
     }
 
     /**
-     * Get tethering thread looper.
+     * Make tethering thread looper.
      */
-    public abstract Looper getTetheringLooper();
+    public abstract Looper makeTetheringLooper();
 
     /**
      *  Get Context of TetheringService.
@@ -166,26 +166,26 @@
     }
 
     /**
-     * Get a reference to PrivateAddressCoordinator to be used by Tethering.
+     * Make PrivateAddressCoordinator to be used by Tethering.
      */
-    public PrivateAddressCoordinator getPrivateAddressCoordinator(Context ctx,
+    public PrivateAddressCoordinator makePrivateAddressCoordinator(Context ctx,
             TetheringConfiguration cfg) {
         return new PrivateAddressCoordinator(ctx, cfg);
     }
 
     /**
-     * Get BluetoothPanShim object to enable/disable bluetooth tethering.
+     * Make BluetoothPanShim object to enable/disable bluetooth tethering.
      *
      * TODO: use BluetoothPan directly when mainline module is built with API 32.
      */
-    public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+    public BluetoothPanShim makeBluetoothPanShim(BluetoothPan pan) {
         return BluetoothPanShimImpl.newInstance(pan);
     }
 
     /**
-     * Get a reference to the TetheringMetrics to be used by tethering.
+     * Make the TetheringMetrics to be used by tethering.
      */
-    public TetheringMetrics getTetheringMetrics() {
+    public TetheringMetrics makeTetheringMetrics() {
         return new TetheringMetrics();
     }
 
@@ -193,7 +193,7 @@
      * Returns the implementation of WearableConnectionManager.
      */
     @RequiresApi(Build.VERSION_CODES.TIRAMISU)
-    public WearableConnectionManager getWearableConnectionManager(Context ctx) {
+    public WearableConnectionManager makeWearableConnectionManager(Context ctx) {
         return new WearableConnectionManager(ctx);
     }
 }
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringService.java b/Tethering/src/com/android/networkstack/tethering/TetheringService.java
index 96ddfa0..aa73819 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringService.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringService.java
@@ -322,7 +322,7 @@
     public TetheringDependencies makeTetheringDependencies() {
         return new TetheringDependencies() {
             @Override
-            public Looper getTetheringLooper() {
+            public Looper makeTetheringLooper() {
                 final HandlerThread tetherThread = new HandlerThread("android.tethering");
                 tetherThread.start();
                 return tetherThread.getLooper();
@@ -334,7 +334,7 @@
             }
 
             @Override
-            public IpServer.Dependencies getIpServerDependencies() {
+            public IpServer.Dependencies makeIpServerDependencies() {
                 return new IpServer.Dependencies() {
                     @Override
                     public void makeDhcpServer(String ifName, DhcpServingParamsParcel params,
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
index 6ebd6ae..2298a1a 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
@@ -30,6 +30,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
@@ -104,6 +105,7 @@
         when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE)).thenReturn(mConnectivityMgr);
         when(mConnectivityMgr.getAllNetworks()).thenReturn(mAllNetworks);
         when(mConfig.shouldEnableWifiP2pDedicatedIp()).thenReturn(false);
+        when(mConfig.isRandomPrefixBaseEnabled()).thenReturn(false);
         setUpIpServers();
         mPrivateAddressCoordinator = spy(new PrivateAddressCoordinator(mContext, mConfig));
     }
@@ -572,4 +574,41 @@
         assertEquals("Wrong local hotspot prefix: ", new LinkAddress("192.168.134.5/24"),
                 localHotspotAddress);
     }
+
+    @Test
+    public void testStartedPrefixRange() throws Exception {
+        when(mConfig.isRandomPrefixBaseEnabled()).thenReturn(true);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0);
+
+        startedPrefixBaseTest("192.168.0.0/16", 1);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0xffff);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0x10000);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0x11111);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0xfffff);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0x100000);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0x1fffff);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0xffffff);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0x1000000);
+    }
+
+    private void startedPrefixBaseTest(final String expected, final int randomIntForPrefixBase)
+            throws Exception {
+        mPrivateAddressCoordinator = spy(new PrivateAddressCoordinator(mContext, mConfig));
+        when(mPrivateAddressCoordinator.getRandomInt()).thenReturn(randomIntForPrefixBase);
+        final LinkAddress address = requestDownstreamAddress(mHotspotIpServer,
+                CONNECTIVITY_SCOPE_GLOBAL, false /* useLastAddress */);
+        final IpPrefix prefixBase = new IpPrefix(expected);
+        assertTrue(address + " is not part of " + prefixBase,
+                prefixBase.containsPrefix(asIpPrefix(address)));
+
+    }
 }
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index 5877fc5..82b8845 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -436,51 +436,51 @@
         ArrayList<IpServer> mAllDownstreams;
 
         @Override
-        public BpfCoordinator getBpfCoordinator(
+        public BpfCoordinator makeBpfCoordinator(
                 BpfCoordinator.Dependencies deps) {
             return mBpfCoordinator;
         }
 
         @Override
-        public OffloadHardwareInterface getOffloadHardwareInterface(Handler h, SharedLog log) {
+        public OffloadHardwareInterface makeOffloadHardwareInterface(Handler h, SharedLog log) {
             return mOffloadHardwareInterface;
         }
 
         @Override
-        public OffloadController getOffloadController(Handler h, SharedLog log,
+        public OffloadController makeOffloadController(Handler h, SharedLog log,
                 OffloadController.Dependencies deps) {
-            mOffloadCtrl = spy(super.getOffloadController(h, log, deps));
+            mOffloadCtrl = spy(super.makeOffloadController(h, log, deps));
             // Return real object here instead of mock because
             // testReportFailCallbackIfOffloadNotSupported depend on real OffloadController object.
             return mOffloadCtrl;
         }
 
         @Override
-        public UpstreamNetworkMonitor getUpstreamNetworkMonitor(Context ctx, Handler h,
+        public UpstreamNetworkMonitor makeUpstreamNetworkMonitor(Context ctx, Handler h,
                 SharedLog log, UpstreamNetworkMonitor.EventListener listener) {
             // Use a real object instead of a mock so that some tests can use a real UNM and some
             // can use a mock.
             mEventListener = listener;
-            mUpstreamNetworkMonitor = spy(super.getUpstreamNetworkMonitor(ctx, h, log, listener));
+            mUpstreamNetworkMonitor = spy(super.makeUpstreamNetworkMonitor(ctx, h, log, listener));
             return mUpstreamNetworkMonitor;
         }
 
         @Override
-        public IPv6TetheringCoordinator getIPv6TetheringCoordinator(
+        public IPv6TetheringCoordinator makeIPv6TetheringCoordinator(
                 ArrayList<IpServer> notifyList, SharedLog log) {
             mAllDownstreams = notifyList;
             return mIPv6TetheringCoordinator;
         }
 
         @Override
-        public IpServer.Dependencies getIpServerDependencies() {
+        public IpServer.Dependencies makeIpServerDependencies() {
             return mIpServerDependencies;
         }
 
         @Override
-        public EntitlementManager getEntitlementManager(Context ctx, Handler h, SharedLog log,
+        public EntitlementManager makeEntitlementManager(Context ctx, Handler h, SharedLog log,
                 Runnable callback) {
-            mEntitleMgr = spy(super.getEntitlementManager(ctx, h, log, callback));
+            mEntitleMgr = spy(super.makeEntitlementManager(ctx, h, log, callback));
             return mEntitleMgr;
         }
 
@@ -503,7 +503,7 @@
         }
 
         @Override
-        public Looper getTetheringLooper() {
+        public Looper makeTetheringLooper() {
             return mLooper.getLooper();
         }
 
@@ -518,7 +518,7 @@
         }
 
         @Override
-        public TetheringNotificationUpdater getNotificationUpdater(Context ctx, Looper looper) {
+        public TetheringNotificationUpdater makeNotificationUpdater(Context ctx, Looper looper) {
             return mNotificationUpdater;
         }
 
@@ -528,19 +528,19 @@
         }
 
         @Override
-        public TetheringMetrics getTetheringMetrics() {
+        public TetheringMetrics makeTetheringMetrics() {
             return mTetheringMetrics;
         }
 
         @Override
-        public PrivateAddressCoordinator getPrivateAddressCoordinator(Context ctx,
+        public PrivateAddressCoordinator makePrivateAddressCoordinator(Context ctx,
                 TetheringConfiguration cfg) {
-            mPrivateAddressCoordinator = super.getPrivateAddressCoordinator(ctx, cfg);
+            mPrivateAddressCoordinator = super.makePrivateAddressCoordinator(ctx, cfg);
             return mPrivateAddressCoordinator;
         }
 
         @Override
-        public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+        public BluetoothPanShim makeBluetoothPanShim(BluetoothPan pan) {
             try {
                 when(mBluetoothPanShim.requestTetheredInterface(
                         any(), any())).thenReturn(mTetheredInterfaceRequestShim);
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index d177ea9..deda74e 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -124,7 +124,6 @@
     defaults: [
         "framework-connectivity-t-defaults",
         "enable-framework-connectivity-t-targets",
-        "FlaggedApiDefaults",
     ],
     // Do not add static_libs to this library: put them in framework-connectivity instead.
     // The jarjar rules are only so that references to jarjared utils in
diff --git a/framework-t/src/android/net/NetworkStatsCollection.java b/framework-t/src/android/net/NetworkStatsCollection.java
index 20c5f30..b6f6dbb 100644
--- a/framework-t/src/android/net/NetworkStatsCollection.java
+++ b/framework-t/src/android/net/NetworkStatsCollection.java
@@ -26,6 +26,7 @@
 import static android.net.NetworkStats.ROAMING_YES;
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.SET_DEFAULT;
+import static android.net.NetworkStats.SET_FOREGROUND;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.NetworkTemplate.MATCH_BLUETOOTH;
@@ -50,6 +51,7 @@
 import android.telephony.SubscriptionPlan;
 import android.text.format.DateUtils;
 import android.util.ArrayMap;
+import android.util.ArraySet;
 import android.util.AtomicFile;
 import android.util.IndentingPrintWriter;
 import android.util.Log;
@@ -924,6 +926,100 @@
         }
     }
 
+
+    private static String str(NetworkStatsCollection.Key key) {
+        StringBuilder sb = new StringBuilder()
+                .append(key.ident.toString())
+                .append(" uid=").append(key.uid);
+        if (key.set != SET_FOREGROUND) {
+            sb.append(" set=").append(key.set);
+        }
+        if (key.tag != 0) {
+            sb.append(" tag=").append(key.tag);
+        }
+        return sb.toString();
+    }
+
+    // The importer will modify some keys when importing them.
+    // In order to keep the comparison code simple, add such special cases here and simply
+    // ignore them. This should not impact fidelity much because the start/end checks and the total
+    // bytes check still need to pass.
+    private static boolean couldKeyChangeOnImport(NetworkStatsCollection.Key key) {
+        if (key.ident.isEmpty()) return false;
+        final NetworkIdentity firstIdent = key.ident.iterator().next();
+
+        // Non-mobile network with non-empty RAT type.
+        // This combination is invalid and the NetworkIdentity.Builder will throw if it is passed
+        // in, but it looks like it was previously possible to persist it to disk. The importer sets
+        // the RAT type to NETWORK_TYPE_ALL.
+        if (firstIdent.getType() != ConnectivityManager.TYPE_MOBILE
+                && firstIdent.getRatType() != NetworkTemplate.NETWORK_TYPE_ALL) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Compare two {@link NetworkStatsCollection} instances and returning a human-readable
+     * string description of difference for debugging purpose.
+     *
+     * @hide
+     */
+    @Nullable
+    public static String compareStats(
+            NetworkStatsCollection migrated, NetworkStatsCollection legacy) {
+        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> migEntries =
+                migrated.getEntries();
+        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> legEntries = legacy.getEntries();
+
+        final ArraySet<NetworkStatsCollection.Key> unmatchedLegKeys =
+                new ArraySet<>(legEntries.keySet());
+
+        for (NetworkStatsCollection.Key legKey : legEntries.keySet()) {
+            final NetworkStatsHistory legHistory = legEntries.get(legKey);
+            final NetworkStatsHistory migHistory = migEntries.get(legKey);
+
+            if (migHistory == null && couldKeyChangeOnImport(legKey)) {
+                unmatchedLegKeys.remove(legKey);
+                continue;
+            }
+
+            if (migHistory == null) {
+                return "Missing migrated history for legacy key " + str(legKey)
+                        + ", legacy history was " + legHistory;
+            }
+            if (!migHistory.isSameAs(legHistory)) {
+                return "Difference in history for key " + legKey + "; legacy history " + legHistory
+                        + ", migrated history " + migHistory;
+            }
+            unmatchedLegKeys.remove(legKey);
+        }
+
+        if (!unmatchedLegKeys.isEmpty()) {
+            final NetworkStatsHistory first = legEntries.get(unmatchedLegKeys.valueAt(0));
+            return "Found unmatched legacy keys: count=" + unmatchedLegKeys.size()
+                    + ", first unmatched collection " + first;
+        }
+
+        if (migrated.getStartMillis() != legacy.getStartMillis()
+                || migrated.getEndMillis() != legacy.getEndMillis()) {
+            return "Start / end of the collections "
+                    + migrated.getStartMillis() + "/" + legacy.getStartMillis() + " and "
+                    + migrated.getEndMillis() + "/" + legacy.getEndMillis()
+                    + " don't match";
+        }
+
+        if (migrated.getTotalBytes() != legacy.getTotalBytes()) {
+            return "Total bytes " + migrated.getTotalBytes() + " and " + legacy.getTotalBytes()
+                    + " don't match for collections with start/end "
+                    + migrated.getStartMillis()
+                    + "/" + legacy.getStartMillis();
+        }
+
+        return null;
+    }
+
     /**
      * the identifier that associate with the {@link NetworkStatsHistory} object to identify
      * a certain record in the {@link NetworkStatsCollection} object.
diff --git a/framework-t/udc-extended-api/OWNERS b/framework-t/udc-extended-api/OWNERS
deleted file mode 100644
index 607f85a..0000000
--- a/framework-t/udc-extended-api/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-file:platform/packages/modules/Connectivity:main:/nearby/OWNERS
-file:platform/packages/modules/Connectivity:main:/remoteauth/OWNERS
diff --git a/framework-t/udc-extended-api/current.txt b/framework-t/udc-extended-api/current.txt
deleted file mode 100644
index 86745d4..0000000
--- a/framework-t/udc-extended-api/current.txt
+++ /dev/null
@@ -1,267 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public final class NetworkStats implements java.lang.AutoCloseable {
-    method public void close();
-    method public boolean getNextBucket(@Nullable android.app.usage.NetworkStats.Bucket);
-    method public boolean hasNextBucket();
-  }
-
-  public static class NetworkStats.Bucket {
-    ctor public NetworkStats.Bucket();
-    method public int getDefaultNetworkStatus();
-    method public long getEndTimeStamp();
-    method public int getMetered();
-    method public int getRoaming();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public long getStartTimeStamp();
-    method public int getState();
-    method public int getTag();
-    method public long getTxBytes();
-    method public long getTxPackets();
-    method public int getUid();
-    field public static final int DEFAULT_NETWORK_ALL = -1; // 0xffffffff
-    field public static final int DEFAULT_NETWORK_NO = 1; // 0x1
-    field public static final int DEFAULT_NETWORK_YES = 2; // 0x2
-    field public static final int METERED_ALL = -1; // 0xffffffff
-    field public static final int METERED_NO = 1; // 0x1
-    field public static final int METERED_YES = 2; // 0x2
-    field public static final int ROAMING_ALL = -1; // 0xffffffff
-    field public static final int ROAMING_NO = 1; // 0x1
-    field public static final int ROAMING_YES = 2; // 0x2
-    field public static final int STATE_ALL = -1; // 0xffffffff
-    field public static final int STATE_DEFAULT = 1; // 0x1
-    field public static final int STATE_FOREGROUND = 2; // 0x2
-    field public static final int TAG_NONE = 0; // 0x0
-    field public static final int UID_ALL = -1; // 0xffffffff
-    field public static final int UID_REMOVED = -4; // 0xfffffffc
-    field public static final int UID_TETHERING = -5; // 0xfffffffb
-  }
-
-  public class NetworkStatsManager {
-    method @WorkerThread public android.app.usage.NetworkStats queryDetails(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUid(int, @Nullable String, long, long, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTag(int, @Nullable String, long, long, int, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTagState(int, @Nullable String, long, long, int, int, int) throws java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats querySummary(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForUser(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method public void registerUsageCallback(int, @Nullable String, long, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-    method public void registerUsageCallback(int, @Nullable String, long, @NonNull android.app.usage.NetworkStatsManager.UsageCallback, @Nullable android.os.Handler);
-    method public void unregisterUsageCallback(@NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-  }
-
-  public abstract static class NetworkStatsManager.UsageCallback {
-    ctor public NetworkStatsManager.UsageCallback();
-    method public abstract void onThresholdReached(int, @Nullable String);
-  }
-
-}
-
-package android.net {
-
-  public final class EthernetNetworkSpecifier extends android.net.NetworkSpecifier implements android.os.Parcelable {
-    ctor public EthernetNetworkSpecifier(@NonNull String);
-    method public int describeContents();
-    method @Nullable public String getInterfaceName();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkSpecifier> CREATOR;
-  }
-
-  public final class IpSecAlgorithm implements android.os.Parcelable {
-    ctor public IpSecAlgorithm(@NonNull String, @NonNull byte[]);
-    ctor public IpSecAlgorithm(@NonNull String, @NonNull byte[], int);
-    method public int describeContents();
-    method @NonNull public byte[] getKey();
-    method @NonNull public String getName();
-    method @NonNull public static java.util.Set<java.lang.String> getSupportedAlgorithms();
-    method public int getTruncationLengthBits();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final String AUTH_AES_CMAC = "cmac(aes)";
-    field public static final String AUTH_AES_XCBC = "xcbc(aes)";
-    field public static final String AUTH_CRYPT_AES_GCM = "rfc4106(gcm(aes))";
-    field public static final String AUTH_CRYPT_CHACHA20_POLY1305 = "rfc7539esp(chacha20,poly1305)";
-    field public static final String AUTH_HMAC_MD5 = "hmac(md5)";
-    field public static final String AUTH_HMAC_SHA1 = "hmac(sha1)";
-    field public static final String AUTH_HMAC_SHA256 = "hmac(sha256)";
-    field public static final String AUTH_HMAC_SHA384 = "hmac(sha384)";
-    field public static final String AUTH_HMAC_SHA512 = "hmac(sha512)";
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpSecAlgorithm> CREATOR;
-    field public static final String CRYPT_AES_CBC = "cbc(aes)";
-    field public static final String CRYPT_AES_CTR = "rfc3686(ctr(aes))";
-  }
-
-  public class IpSecManager {
-    method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
-    method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-    method public void applyTransportModeTransform(@NonNull java.net.Socket, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method public void applyTransportModeTransform(@NonNull java.net.DatagramSocket, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method public void applyTransportModeTransform(@NonNull java.io.FileDescriptor, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method @NonNull public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket(int) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method @NonNull public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket() throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method public void removeTransportModeTransforms(@NonNull java.net.Socket) throws java.io.IOException;
-    method public void removeTransportModeTransforms(@NonNull java.net.DatagramSocket) throws java.io.IOException;
-    method public void removeTransportModeTransforms(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    field public static final int DIRECTION_IN = 0; // 0x0
-    field public static final int DIRECTION_OUT = 1; // 0x1
-  }
-
-  public static final class IpSecManager.ResourceUnavailableException extends android.util.AndroidException {
-  }
-
-  public static final class IpSecManager.SecurityParameterIndex implements java.lang.AutoCloseable {
-    method public void close();
-    method public int getSpi();
-  }
-
-  public static final class IpSecManager.SpiUnavailableException extends android.util.AndroidException {
-    method public int getSpi();
-  }
-
-  public static final class IpSecManager.UdpEncapsulationSocket implements java.lang.AutoCloseable {
-    method public void close() throws java.io.IOException;
-    method public java.io.FileDescriptor getFileDescriptor();
-    method public int getPort();
-  }
-
-  public final class IpSecTransform implements java.lang.AutoCloseable {
-    method public void close();
-  }
-
-  public static class IpSecTransform.Builder {
-    ctor public IpSecTransform.Builder(@NonNull android.content.Context);
-    method @NonNull public android.net.IpSecTransform buildTransportModeTransform(@NonNull java.net.InetAddress, @NonNull android.net.IpSecManager.SecurityParameterIndex) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-    method @NonNull public android.net.IpSecTransform.Builder setAuthenticatedEncryption(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setAuthentication(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setEncryption(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setIpv4Encapsulation(@NonNull android.net.IpSecManager.UdpEncapsulationSocket, int);
-  }
-
-  public class TrafficStats {
-    ctor public TrafficStats();
-    method public static void clearThreadStatsTag();
-    method public static void clearThreadStatsUid();
-    method public static int getAndSetThreadStatsTag(int);
-    method public static long getMobileRxBytes();
-    method public static long getMobileRxPackets();
-    method public static long getMobileTxBytes();
-    method public static long getMobileTxPackets();
-    method public static long getRxBytes(@NonNull String);
-    method public static long getRxPackets(@NonNull String);
-    method public static int getThreadStatsTag();
-    method public static int getThreadStatsUid();
-    method public static long getTotalRxBytes();
-    method public static long getTotalRxPackets();
-    method public static long getTotalTxBytes();
-    method public static long getTotalTxPackets();
-    method public static long getTxBytes(@NonNull String);
-    method public static long getTxPackets(@NonNull String);
-    method public static long getUidRxBytes(int);
-    method public static long getUidRxPackets(int);
-    method @Deprecated public static long getUidTcpRxBytes(int);
-    method @Deprecated public static long getUidTcpRxSegments(int);
-    method @Deprecated public static long getUidTcpTxBytes(int);
-    method @Deprecated public static long getUidTcpTxSegments(int);
-    method public static long getUidTxBytes(int);
-    method public static long getUidTxPackets(int);
-    method @Deprecated public static long getUidUdpRxBytes(int);
-    method @Deprecated public static long getUidUdpRxPackets(int);
-    method @Deprecated public static long getUidUdpTxBytes(int);
-    method @Deprecated public static long getUidUdpTxPackets(int);
-    method public static void incrementOperationCount(int);
-    method public static void incrementOperationCount(int, int);
-    method public static void setThreadStatsTag(int);
-    method public static void setThreadStatsUid(int);
-    method public static void tagDatagramSocket(@NonNull java.net.DatagramSocket) throws java.net.SocketException;
-    method public static void tagFileDescriptor(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void tagSocket(@NonNull java.net.Socket) throws java.net.SocketException;
-    method public static void untagDatagramSocket(@NonNull java.net.DatagramSocket) throws java.net.SocketException;
-    method public static void untagFileDescriptor(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void untagSocket(@NonNull java.net.Socket) throws java.net.SocketException;
-    field public static final int UNSUPPORTED = -1; // 0xffffffff
-  }
-
-}
-
-package android.net.nsd {
-
-  public final class NsdManager {
-    method public void discoverServices(String, int, android.net.nsd.NsdManager.DiscoveryListener);
-    method public void discoverServices(@NonNull String, int, @Nullable android.net.Network, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void discoverServices(@NonNull String, int, @NonNull android.net.NetworkRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
-    method public void registerService(android.net.nsd.NsdServiceInfo, int, android.net.nsd.NsdManager.RegistrationListener);
-    method public void registerService(@NonNull android.net.nsd.NsdServiceInfo, int, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.RegistrationListener);
-    method public void registerServiceInfoCallback(@NonNull android.net.nsd.NsdServiceInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.ServiceInfoCallback);
-    method @Deprecated public void resolveService(android.net.nsd.NsdServiceInfo, android.net.nsd.NsdManager.ResolveListener);
-    method @Deprecated public void resolveService(@NonNull android.net.nsd.NsdServiceInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.ResolveListener);
-    method public void stopServiceDiscovery(android.net.nsd.NsdManager.DiscoveryListener);
-    method public void stopServiceResolution(@NonNull android.net.nsd.NsdManager.ResolveListener);
-    method public void unregisterService(android.net.nsd.NsdManager.RegistrationListener);
-    method public void unregisterServiceInfoCallback(@NonNull android.net.nsd.NsdManager.ServiceInfoCallback);
-    field public static final String ACTION_NSD_STATE_CHANGED = "android.net.nsd.STATE_CHANGED";
-    field public static final String EXTRA_NSD_STATE = "nsd_state";
-    field public static final int FAILURE_ALREADY_ACTIVE = 3; // 0x3
-    field public static final int FAILURE_BAD_PARAMETERS = 6; // 0x6
-    field public static final int FAILURE_INTERNAL_ERROR = 0; // 0x0
-    field public static final int FAILURE_MAX_LIMIT = 4; // 0x4
-    field public static final int FAILURE_OPERATION_NOT_RUNNING = 5; // 0x5
-    field public static final int NSD_STATE_DISABLED = 1; // 0x1
-    field public static final int NSD_STATE_ENABLED = 2; // 0x2
-    field public static final int PROTOCOL_DNS_SD = 1; // 0x1
-  }
-
-  public static interface NsdManager.DiscoveryListener {
-    method public void onDiscoveryStarted(String);
-    method public void onDiscoveryStopped(String);
-    method public void onServiceFound(android.net.nsd.NsdServiceInfo);
-    method public void onServiceLost(android.net.nsd.NsdServiceInfo);
-    method public void onStartDiscoveryFailed(String, int);
-    method public void onStopDiscoveryFailed(String, int);
-  }
-
-  public static interface NsdManager.RegistrationListener {
-    method public void onRegistrationFailed(android.net.nsd.NsdServiceInfo, int);
-    method public void onServiceRegistered(android.net.nsd.NsdServiceInfo);
-    method public void onServiceUnregistered(android.net.nsd.NsdServiceInfo);
-    method public void onUnregistrationFailed(android.net.nsd.NsdServiceInfo, int);
-  }
-
-  public static interface NsdManager.ResolveListener {
-    method public default void onResolutionStopped(@NonNull android.net.nsd.NsdServiceInfo);
-    method public void onResolveFailed(android.net.nsd.NsdServiceInfo, int);
-    method public void onServiceResolved(android.net.nsd.NsdServiceInfo);
-    method public default void onStopResolutionFailed(@NonNull android.net.nsd.NsdServiceInfo, int);
-  }
-
-  public static interface NsdManager.ServiceInfoCallback {
-    method public void onServiceInfoCallbackRegistrationFailed(int);
-    method public void onServiceInfoCallbackUnregistered();
-    method public void onServiceLost();
-    method public void onServiceUpdated(@NonNull android.net.nsd.NsdServiceInfo);
-  }
-
-  public final class NsdServiceInfo implements android.os.Parcelable {
-    ctor public NsdServiceInfo();
-    method public int describeContents();
-    method public java.util.Map<java.lang.String,byte[]> getAttributes();
-    method @Deprecated public java.net.InetAddress getHost();
-    method @NonNull public java.util.List<java.net.InetAddress> getHostAddresses();
-    method @Nullable public android.net.Network getNetwork();
-    method public int getPort();
-    method public String getServiceName();
-    method public String getServiceType();
-    method public void removeAttribute(String);
-    method public void setAttribute(String, String);
-    method @Deprecated public void setHost(java.net.InetAddress);
-    method public void setHostAddresses(@NonNull java.util.List<java.net.InetAddress>);
-    method public void setNetwork(@Nullable android.net.Network);
-    method public void setPort(int);
-    method public void setServiceName(String);
-    method public void setServiceType(String);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.NsdServiceInfo> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/lint-baseline.txt b/framework-t/udc-extended-api/lint-baseline.txt
deleted file mode 100644
index 2996a3e..0000000
--- a/framework-t/udc-extended-api/lint-baseline.txt
+++ /dev/null
@@ -1,89 +0,0 @@
-// Baseline format: 1.0
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUid(int, String, long, long, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTag(int, String, long, long, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTagState(int, String, long, long, int, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-
-
-BuilderSetStyle: android.net.IpSecTransform.Builder#buildTransportModeTransform(java.net.InetAddress, android.net.IpSecManager.SecurityParameterIndex):
-    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method android.net.IpSecTransform.Builder.buildTransportModeTransform(java.net.InetAddress,android.net.IpSecManager.SecurityParameterIndex)
-
-
-EqualsAndHashCode: android.net.IpSecTransform#equals(Object):
-    Must override both equals and hashCode; missing one in android.net.IpSecTransform
-
-
-ExecutorRegistration: android.app.usage.NetworkStatsManager#registerUsageCallback(int, String, long, android.app.usage.NetworkStatsManager.UsageCallback, android.os.Handler):
-    Registration methods should have overload that accepts delivery Executor: `registerUsageCallback`
-
-
-GenericException: android.app.usage.NetworkStats#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecManager.SecurityParameterIndex#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecManager.UdpEncapsulationSocket#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecTransform#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-
-
-MissingBuildMethod: android.net.IpSecTransform.Builder:
-    android.net.IpSecTransform.Builder does not declare a `build()` method, but builder classes are expected to
-
-
-MissingNullability: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Missing nullability on method `queryDetails` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Missing nullability on method `querySummary` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Missing nullability on method `querySummaryForDevice` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Missing nullability on method `querySummaryForUser` return
-MissingNullability: android.net.IpSecAlgorithm#writeToParcel(android.os.Parcel, int) parameter #0:
-    Missing nullability on parameter `out` in method `writeToParcel`
-MissingNullability: android.net.IpSecManager.UdpEncapsulationSocket#getFileDescriptor():
-    Missing nullability on method `getFileDescriptor` return
-
-
-RethrowRemoteException: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-
-
-StaticFinalBuilder: android.net.IpSecTransform.Builder:
-    Builder must be final: android.net.IpSecTransform.Builder
-
-
-StaticUtils: android.net.TrafficStats:
-    Fully-static utility classes must not have constructor
-
-
-UseParcelFileDescriptor: android.net.IpSecManager#applyTransportModeTransform(java.io.FileDescriptor, int, android.net.IpSecTransform) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter socket in android.net.IpSecManager.applyTransportModeTransform(java.io.FileDescriptor socket, int direction, android.net.IpSecTransform transform)
-UseParcelFileDescriptor: android.net.IpSecManager#removeTransportModeTransforms(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter socket in android.net.IpSecManager.removeTransportModeTransforms(java.io.FileDescriptor socket)
-UseParcelFileDescriptor: android.net.IpSecManager.UdpEncapsulationSocket#getFileDescriptor():
-    Must use ParcelFileDescriptor instead of FileDescriptor in method android.net.IpSecManager.UdpEncapsulationSocket.getFileDescriptor()
-UseParcelFileDescriptor: android.net.TrafficStats#tagFileDescriptor(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in android.net.TrafficStats.tagFileDescriptor(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: android.net.TrafficStats#untagFileDescriptor(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in android.net.TrafficStats.untagFileDescriptor(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: com.android.server.NetworkManagementSocketTagger#tag(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in com.android.server.NetworkManagementSocketTagger.tag(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: com.android.server.NetworkManagementSocketTagger#untag(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in com.android.server.NetworkManagementSocketTagger.untag(java.io.FileDescriptor fd)
diff --git a/framework-t/udc-extended-api/module-lib-current.txt b/framework-t/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 5a8d47b..0000000
--- a/framework-t/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,209 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public class NetworkStatsManager {
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void forceUpdate();
-    method public static int getCollapsedRatType(int);
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public android.net.NetworkStats getMobileUidStats();
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public android.net.NetworkStats getWifiUidStats();
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void noteUidForeground(int, boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void notifyNetworkStatus(@NonNull java.util.List<android.net.Network>, @NonNull java.util.List<android.net.NetworkStateSnapshot>, @Nullable String, @NonNull java.util.List<android.net.UnderlyingNetworkInfo>);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForDevice(@NonNull android.net.NetworkTemplate, long, long);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTagState(@NonNull android.net.NetworkTemplate, long, long, int, int, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats querySummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(@NonNull android.net.NetworkTemplate, long, long);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryTaggedSummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}, conditional=true) public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setDefaultGlobalAlert(long);
-    method public void setPollForce(boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setPollOnOpen(boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setStatsProviderWarningAndLimitAsync(@NonNull String, long, long);
-    field public static final int NETWORK_TYPE_5G_NSA = -2; // 0xfffffffe
-  }
-
-  public abstract static class NetworkStatsManager.UsageCallback {
-    method public void onThresholdReached(@NonNull android.net.NetworkTemplate);
-  }
-
-}
-
-package android.nearby {
-
-  public final class NearbyFrameworkInitializer {
-    method public static void registerServiceWrappers();
-  }
-
-}
-
-package android.net {
-
-  public final class ConnectivityFrameworkInitializerTiramisu {
-    method public static void registerServiceWrappers();
-  }
-
-  public class EthernetManager {
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void addEthernetStateListener(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.IntConsumer);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void addInterfaceStateListener(@NonNull java.util.concurrent.Executor, @NonNull android.net.EthernetManager.InterfaceStateListener);
-    method @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public java.util.List<java.lang.String> getInterfaceList();
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void removeEthernetStateListener(@NonNull java.util.function.IntConsumer);
-    method public void removeInterfaceStateListener(@NonNull android.net.EthernetManager.InterfaceStateListener);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setEthernetEnabled(boolean);
-    method public void setIncludeTestInterfaces(boolean);
-    field public static final int ETHERNET_STATE_DISABLED = 0; // 0x0
-    field public static final int ETHERNET_STATE_ENABLED = 1; // 0x1
-    field public static final int ROLE_CLIENT = 1; // 0x1
-    field public static final int ROLE_NONE = 0; // 0x0
-    field public static final int ROLE_SERVER = 2; // 0x2
-    field public static final int STATE_ABSENT = 0; // 0x0
-    field public static final int STATE_LINK_DOWN = 1; // 0x1
-    field public static final int STATE_LINK_UP = 2; // 0x2
-  }
-
-  public static interface EthernetManager.InterfaceStateListener {
-    method public void onInterfaceStateChanged(@NonNull String, int, int, @Nullable android.net.IpConfiguration);
-  }
-
-  public class IpSecManager {
-    field public static final int DIRECTION_FWD = 2; // 0x2
-  }
-
-  public static final class IpSecManager.UdpEncapsulationSocket implements java.lang.AutoCloseable {
-    method public int getResourceId();
-  }
-
-  public class NetworkIdentity {
-    method public int getOemManaged();
-    method public int getRatType();
-    method public int getSubId();
-    method @Nullable public String getSubscriberId();
-    method public int getType();
-    method @Nullable public String getWifiNetworkKey();
-    method public boolean isDefaultNetwork();
-    method public boolean isMetered();
-    method public boolean isRoaming();
-  }
-
-  public static final class NetworkIdentity.Builder {
-    ctor public NetworkIdentity.Builder();
-    method @NonNull public android.net.NetworkIdentity build();
-    method @NonNull public android.net.NetworkIdentity.Builder clearRatType();
-    method @NonNull public android.net.NetworkIdentity.Builder setDefaultNetwork(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setMetered(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setNetworkStateSnapshot(@NonNull android.net.NetworkStateSnapshot);
-    method @NonNull public android.net.NetworkIdentity.Builder setOemManaged(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setRatType(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setRoaming(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setSubId(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setSubscriberId(@Nullable String);
-    method @NonNull public android.net.NetworkIdentity.Builder setType(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setWifiNetworkKey(@Nullable String);
-  }
-
-  public final class NetworkStateSnapshot implements android.os.Parcelable {
-    ctor public NetworkStateSnapshot(@NonNull android.net.Network, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, @Nullable String, int);
-    method public int describeContents();
-    method public int getLegacyType();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public int getSubId();
-    method @Deprecated @Nullable public String getSubscriberId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStateSnapshot> CREATOR;
-  }
-
-  public class NetworkStatsCollection {
-    method @NonNull public java.util.Map<android.net.NetworkStatsCollection.Key,android.net.NetworkStatsHistory> getEntries();
-  }
-
-  public static final class NetworkStatsCollection.Builder {
-    ctor public NetworkStatsCollection.Builder(long);
-    method @NonNull public android.net.NetworkStatsCollection.Builder addEntry(@NonNull android.net.NetworkStatsCollection.Key, @NonNull android.net.NetworkStatsHistory);
-    method @NonNull public android.net.NetworkStatsCollection build();
-  }
-
-  public static final class NetworkStatsCollection.Key {
-    ctor public NetworkStatsCollection.Key(@NonNull java.util.Set<android.net.NetworkIdentity>, int, int, int);
-  }
-
-  public final class NetworkStatsHistory implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.NetworkStatsHistory.Entry> getEntries();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStatsHistory> CREATOR;
-  }
-
-  public static final class NetworkStatsHistory.Builder {
-    ctor public NetworkStatsHistory.Builder(long, int);
-    method @NonNull public android.net.NetworkStatsHistory.Builder addEntry(@NonNull android.net.NetworkStatsHistory.Entry);
-    method @NonNull public android.net.NetworkStatsHistory build();
-  }
-
-  public static final class NetworkStatsHistory.Entry {
-    ctor public NetworkStatsHistory.Entry(long, long, long, long, long, long, long);
-    method public long getActiveTime();
-    method public long getBucketStart();
-    method public long getOperations();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public long getTxBytes();
-    method public long getTxPackets();
-  }
-
-  public final class NetworkTemplate implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getDefaultNetworkStatus();
-    method public int getMatchRule();
-    method public int getMeteredness();
-    method public int getOemManaged();
-    method public int getRatType();
-    method public int getRoaming();
-    method @NonNull public java.util.Set<java.lang.String> getSubscriberIds();
-    method @NonNull public java.util.Set<java.lang.String> getWifiNetworkKeys();
-    method public boolean matches(@NonNull android.net.NetworkIdentity);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkTemplate> CREATOR;
-    field public static final int MATCH_BLUETOOTH = 8; // 0x8
-    field public static final int MATCH_CARRIER = 10; // 0xa
-    field public static final int MATCH_ETHERNET = 5; // 0x5
-    field public static final int MATCH_MOBILE = 1; // 0x1
-    field public static final int MATCH_PROXY = 9; // 0x9
-    field public static final int MATCH_WIFI = 4; // 0x4
-    field public static final int NETWORK_TYPE_ALL = -1; // 0xffffffff
-    field public static final int OEM_MANAGED_ALL = -1; // 0xffffffff
-    field public static final int OEM_MANAGED_NO = 0; // 0x0
-    field public static final int OEM_MANAGED_PAID = 1; // 0x1
-    field public static final int OEM_MANAGED_PRIVATE = 2; // 0x2
-    field public static final int OEM_MANAGED_YES = -2; // 0xfffffffe
-  }
-
-  public static final class NetworkTemplate.Builder {
-    ctor public NetworkTemplate.Builder(int);
-    method @NonNull public android.net.NetworkTemplate build();
-    method @NonNull public android.net.NetworkTemplate.Builder setDefaultNetworkStatus(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setMeteredness(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setOemManaged(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setRatType(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setRoaming(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setSubscriberIds(@NonNull java.util.Set<java.lang.String>);
-    method @NonNull public android.net.NetworkTemplate.Builder setWifiNetworkKeys(@NonNull java.util.Set<java.lang.String>);
-  }
-
-  public class TrafficStats {
-    method public static void attachSocketTagger();
-    method public static void init(@NonNull android.content.Context);
-    method public static void setThreadStatsTagDownload();
-  }
-
-  public final class UnderlyingNetworkInfo implements android.os.Parcelable {
-    ctor public UnderlyingNetworkInfo(int, @NonNull String, @NonNull java.util.List<java.lang.String>);
-    method public int describeContents();
-    method @NonNull public String getInterface();
-    method public int getOwnerUid();
-    method @NonNull public java.util.List<java.lang.String> getUnderlyingInterfaces();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.UnderlyingNetworkInfo> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/module-lib-lint-baseline.txt b/framework-t/udc-extended-api/module-lib-lint-baseline.txt
deleted file mode 100644
index 3158bd4..0000000
--- a/framework-t/udc-extended-api/module-lib-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTagState(android.net.NetworkTemplate, long, long, int, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummary(android.net.NetworkTemplate, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryTaggedSummary(android.net.NetworkTemplate, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
diff --git a/framework-t/udc-extended-api/module-lib-removed.txt b/framework-t/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework-t/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework-t/udc-extended-api/removed.txt b/framework-t/udc-extended-api/removed.txt
deleted file mode 100644
index 1ba87d8..0000000
--- a/framework-t/udc-extended-api/removed.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class TrafficStats {
-    method @Deprecated public static void setThreadStatsUidSelf();
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/system-current.txt b/framework-t/udc-extended-api/system-current.txt
deleted file mode 100644
index 6f0119e..0000000
--- a/framework-t/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,417 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public class NetworkStatsManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STATS_PROVIDER, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void registerNetworkStatsProvider(@NonNull String, @NonNull android.net.netstats.provider.NetworkStatsProvider);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STATS_PROVIDER, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void unregisterNetworkStatsProvider(@NonNull android.net.netstats.provider.NetworkStatsProvider);
-  }
-
-}
-
-package android.nearby {
-
-  public interface BroadcastCallback {
-    method public void onStatusChanged(int);
-    field public static final int STATUS_FAILURE = 1; // 0x1
-    field public static final int STATUS_FAILURE_ALREADY_REGISTERED = 2; // 0x2
-    field public static final int STATUS_FAILURE_MISSING_PERMISSIONS = 4; // 0x4
-    field public static final int STATUS_FAILURE_SIZE_EXCEED_LIMIT = 3; // 0x3
-    field public static final int STATUS_OK = 0; // 0x0
-  }
-
-  public abstract class BroadcastRequest {
-    method @NonNull public java.util.List<java.lang.Integer> getMediums();
-    method @IntRange(from=0xffffff81, to=126) public int getTxPower();
-    method public int getType();
-    method public int getVersion();
-    field public static final int BROADCAST_TYPE_NEARBY_PRESENCE = 3; // 0x3
-    field public static final int BROADCAST_TYPE_UNKNOWN = -1; // 0xffffffff
-    field public static final int MEDIUM_BLE = 1; // 0x1
-    field public static final int PRESENCE_VERSION_UNKNOWN = -1; // 0xffffffff
-    field public static final int PRESENCE_VERSION_V0 = 0; // 0x0
-    field public static final int PRESENCE_VERSION_V1 = 1; // 0x1
-    field public static final int UNKNOWN_TX_POWER = -127; // 0xffffff81
-  }
-
-  public final class CredentialElement implements android.os.Parcelable {
-    ctor public CredentialElement(@NonNull String, @NonNull byte[]);
-    method public int describeContents();
-    method @NonNull public String getKey();
-    method @NonNull public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.CredentialElement> CREATOR;
-  }
-
-  public final class DataElement implements android.os.Parcelable {
-    ctor public DataElement(int, @NonNull byte[]);
-    method public int describeContents();
-    method public int getKey();
-    method @NonNull public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.DataElement> CREATOR;
-  }
-
-  public abstract class NearbyDevice {
-    method @NonNull public java.util.List<java.lang.Integer> getMediums();
-    method @Nullable public String getName();
-    method @IntRange(from=0xffffff81, to=126) public int getRssi();
-    method public static boolean isValidMedium(int);
-  }
-
-  public class NearbyManager {
-    method public void queryOffloadCapability(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.nearby.OffloadCapability>);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void startBroadcast(@NonNull android.nearby.BroadcastRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.BroadcastCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_SCAN, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int startScan(@NonNull android.nearby.ScanRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.ScanCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void stopBroadcast(@NonNull android.nearby.BroadcastCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_SCAN, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void stopScan(@NonNull android.nearby.ScanCallback);
-  }
-
-  public final class OffloadCapability implements android.os.Parcelable {
-    method public int describeContents();
-    method public long getVersion();
-    method public boolean isFastPairSupported();
-    method public boolean isNearbyShareSupported();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.OffloadCapability> CREATOR;
-  }
-
-  public static final class OffloadCapability.Builder {
-    ctor public OffloadCapability.Builder();
-    method @NonNull public android.nearby.OffloadCapability build();
-    method @NonNull public android.nearby.OffloadCapability.Builder setFastPairSupported(boolean);
-    method @NonNull public android.nearby.OffloadCapability.Builder setNearbyShareSupported(boolean);
-    method @NonNull public android.nearby.OffloadCapability.Builder setVersion(long);
-  }
-
-  public final class PresenceBroadcastRequest extends android.nearby.BroadcastRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<java.lang.Integer> getActions();
-    method @NonNull public android.nearby.PrivateCredential getCredential();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public byte[] getSalt();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceBroadcastRequest> CREATOR;
-  }
-
-  public static final class PresenceBroadcastRequest.Builder {
-    ctor public PresenceBroadcastRequest.Builder(@NonNull java.util.List<java.lang.Integer>, @NonNull byte[], @NonNull android.nearby.PrivateCredential);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addAction(@IntRange(from=1, to=255) int);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceBroadcastRequest build();
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setTxPower(@IntRange(from=0xffffff81, to=126) int);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setVersion(int);
-  }
-
-  public abstract class PresenceCredential {
-    method @NonNull public byte[] getAuthenticityKey();
-    method @NonNull public java.util.List<android.nearby.CredentialElement> getCredentialElements();
-    method public int getIdentityType();
-    method @NonNull public byte[] getSecretId();
-    method public int getType();
-    field public static final int CREDENTIAL_TYPE_PRIVATE = 0; // 0x0
-    field public static final int CREDENTIAL_TYPE_PUBLIC = 1; // 0x1
-    field public static final int IDENTITY_TYPE_PRIVATE = 1; // 0x1
-    field public static final int IDENTITY_TYPE_PROVISIONED = 2; // 0x2
-    field public static final int IDENTITY_TYPE_TRUSTED = 3; // 0x3
-    field public static final int IDENTITY_TYPE_UNKNOWN = 0; // 0x0
-  }
-
-  public final class PresenceDevice extends android.nearby.NearbyDevice implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public String getDeviceId();
-    method @Nullable public String getDeviceImageUrl();
-    method public int getDeviceType();
-    method public long getDiscoveryTimestampMillis();
-    method @NonNull public byte[] getEncryptedIdentity();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public byte[] getSalt();
-    method @NonNull public byte[] getSecretId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceDevice> CREATOR;
-  }
-
-  public static final class PresenceDevice.Builder {
-    ctor public PresenceDevice.Builder(@NonNull String, @NonNull byte[], @NonNull byte[], @NonNull byte[]);
-    method @NonNull public android.nearby.PresenceDevice.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceDevice.Builder addMedium(int);
-    method @NonNull public android.nearby.PresenceDevice build();
-    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceImageUrl(@Nullable String);
-    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceType(int);
-    method @NonNull public android.nearby.PresenceDevice.Builder setDiscoveryTimestampMillis(long);
-    method @NonNull public android.nearby.PresenceDevice.Builder setName(@Nullable String);
-    method @NonNull public android.nearby.PresenceDevice.Builder setRssi(int);
-  }
-
-  public final class PresenceScanFilter extends android.nearby.ScanFilter implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.nearby.PublicCredential> getCredentials();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public java.util.List<java.lang.Integer> getPresenceActions();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceScanFilter> CREATOR;
-  }
-
-  public static final class PresenceScanFilter.Builder {
-    ctor public PresenceScanFilter.Builder();
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addCredential(@NonNull android.nearby.PublicCredential);
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addPresenceAction(@IntRange(from=1, to=255) int);
-    method @NonNull public android.nearby.PresenceScanFilter build();
-    method @NonNull public android.nearby.PresenceScanFilter.Builder setMaxPathLoss(@IntRange(from=0, to=127) int);
-  }
-
-  public final class PrivateCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public String getDeviceName();
-    method @NonNull public byte[] getMetadataEncryptionKey();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PrivateCredential> CREATOR;
-  }
-
-  public static final class PrivateCredential.Builder {
-    ctor public PrivateCredential.Builder(@NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull String);
-    method @NonNull public android.nearby.PrivateCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
-    method @NonNull public android.nearby.PrivateCredential build();
-    method @NonNull public android.nearby.PrivateCredential.Builder setIdentityType(int);
-  }
-
-  public final class PublicCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public byte[] getEncryptedMetadata();
-    method @NonNull public byte[] getEncryptedMetadataKeyTag();
-    method @NonNull public byte[] getPublicKey();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PublicCredential> CREATOR;
-  }
-
-  public static final class PublicCredential.Builder {
-    ctor public PublicCredential.Builder(@NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull byte[]);
-    method @NonNull public android.nearby.PublicCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
-    method @NonNull public android.nearby.PublicCredential build();
-    method @NonNull public android.nearby.PublicCredential.Builder setIdentityType(int);
-  }
-
-  public interface ScanCallback {
-    method public void onDiscovered(@NonNull android.nearby.NearbyDevice);
-    method public default void onError(int);
-    method public void onLost(@NonNull android.nearby.NearbyDevice);
-    method public void onUpdated(@NonNull android.nearby.NearbyDevice);
-    field public static final int ERROR_INVALID_ARGUMENT = 2; // 0x2
-    field public static final int ERROR_PERMISSION_DENIED = 3; // 0x3
-    field public static final int ERROR_RESOURCE_EXHAUSTED = 4; // 0x4
-    field public static final int ERROR_UNKNOWN = 0; // 0x0
-    field public static final int ERROR_UNSUPPORTED = 1; // 0x1
-  }
-
-  public abstract class ScanFilter {
-    method @IntRange(from=0, to=127) public int getMaxPathLoss();
-    method public int getType();
-  }
-
-  public final class ScanRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.nearby.ScanFilter> getScanFilters();
-    method public int getScanMode();
-    method public int getScanType();
-    method @NonNull public android.os.WorkSource getWorkSource();
-    method public boolean isBleEnabled();
-    method public boolean isOffloadOnly();
-    method public static boolean isValidScanMode(int);
-    method public static boolean isValidScanType(int);
-    method @NonNull public static String scanModeToString(int);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.ScanRequest> CREATOR;
-    field public static final int SCAN_MODE_BALANCED = 1; // 0x1
-    field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
-    field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
-    field public static final int SCAN_MODE_NO_POWER = -1; // 0xffffffff
-    field public static final int SCAN_TYPE_FAST_PAIR = 1; // 0x1
-    field public static final int SCAN_TYPE_NEARBY_PRESENCE = 2; // 0x2
-  }
-
-  public static final class ScanRequest.Builder {
-    ctor public ScanRequest.Builder();
-    method @NonNull public android.nearby.ScanRequest.Builder addScanFilter(@NonNull android.nearby.ScanFilter);
-    method @NonNull public android.nearby.ScanRequest build();
-    method @NonNull public android.nearby.ScanRequest.Builder setBleEnabled(boolean);
-    method @NonNull public android.nearby.ScanRequest.Builder setOffloadOnly(boolean);
-    method @NonNull public android.nearby.ScanRequest.Builder setScanMode(int);
-    method @NonNull public android.nearby.ScanRequest.Builder setScanType(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.UPDATE_DEVICE_STATS) public android.nearby.ScanRequest.Builder setWorkSource(@Nullable android.os.WorkSource);
-  }
-
-}
-
-package android.net {
-
-  public class EthernetManager {
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void disableInterface(@NonNull String, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void enableInterface(@NonNull String, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public android.net.EthernetManager.TetheredInterfaceRequest requestTetheredInterface(@NonNull java.util.concurrent.Executor, @NonNull android.net.EthernetManager.TetheredInterfaceCallback);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void updateConfiguration(@NonNull String, @NonNull android.net.EthernetNetworkUpdateRequest, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-  }
-
-  public static interface EthernetManager.TetheredInterfaceCallback {
-    method public void onAvailable(@NonNull String);
-    method public void onUnavailable();
-  }
-
-  public static class EthernetManager.TetheredInterfaceRequest {
-    method public void release();
-  }
-
-  public final class EthernetNetworkManagementException extends java.lang.RuntimeException implements android.os.Parcelable {
-    ctor public EthernetNetworkManagementException(@NonNull String);
-    method public int describeContents();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkManagementException> CREATOR;
-  }
-
-  public final class EthernetNetworkUpdateRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.net.IpConfiguration getIpConfiguration();
-    method @Nullable public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkUpdateRequest> CREATOR;
-  }
-
-  public static final class EthernetNetworkUpdateRequest.Builder {
-    ctor public EthernetNetworkUpdateRequest.Builder();
-    ctor public EthernetNetworkUpdateRequest.Builder(@NonNull android.net.EthernetNetworkUpdateRequest);
-    method @NonNull public android.net.EthernetNetworkUpdateRequest build();
-    method @NonNull public android.net.EthernetNetworkUpdateRequest.Builder setIpConfiguration(@Nullable android.net.IpConfiguration);
-    method @NonNull public android.net.EthernetNetworkUpdateRequest.Builder setNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
-  }
-
-  public class IpSecManager {
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void applyTunnelModeTransform(@NonNull android.net.IpSecManager.IpSecTunnelInterface, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public android.net.IpSecManager.IpSecTunnelInterface createIpSecTunnelInterface(@NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull android.net.Network) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void startTunnelModeTransformMigration(@NonNull android.net.IpSecTransform, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress);
-  }
-
-  public static final class IpSecManager.IpSecTunnelInterface implements java.lang.AutoCloseable {
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void addAddress(@NonNull java.net.InetAddress, int) throws java.io.IOException;
-    method public void close();
-    method @NonNull public String getInterfaceName();
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void removeAddress(@NonNull java.net.InetAddress, int) throws java.io.IOException;
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void setUnderlyingNetwork(@NonNull android.net.Network) throws java.io.IOException;
-  }
-
-  public static class IpSecTransform.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public android.net.IpSecTransform buildTunnelModeTransform(@NonNull java.net.InetAddress, @NonNull android.net.IpSecManager.SecurityParameterIndex) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-  }
-
-  public final class NetworkStats implements java.lang.Iterable<android.net.NetworkStats.Entry> android.os.Parcelable {
-    ctor public NetworkStats(long, int);
-    method @NonNull public android.net.NetworkStats add(@NonNull android.net.NetworkStats);
-    method @NonNull public android.net.NetworkStats addEntry(@NonNull android.net.NetworkStats.Entry);
-    method public android.net.NetworkStats clone();
-    method public int describeContents();
-    method @NonNull public java.util.Iterator<android.net.NetworkStats.Entry> iterator();
-    method @NonNull public android.net.NetworkStats subtract(@NonNull android.net.NetworkStats);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStats> CREATOR;
-    field public static final int DEFAULT_NETWORK_ALL = -1; // 0xffffffff
-    field public static final int DEFAULT_NETWORK_NO = 0; // 0x0
-    field public static final int DEFAULT_NETWORK_YES = 1; // 0x1
-    field public static final String IFACE_VT = "vt_data0";
-    field public static final int METERED_ALL = -1; // 0xffffffff
-    field public static final int METERED_NO = 0; // 0x0
-    field public static final int METERED_YES = 1; // 0x1
-    field public static final int ROAMING_ALL = -1; // 0xffffffff
-    field public static final int ROAMING_NO = 0; // 0x0
-    field public static final int ROAMING_YES = 1; // 0x1
-    field public static final int SET_ALL = -1; // 0xffffffff
-    field public static final int SET_DEFAULT = 0; // 0x0
-    field public static final int SET_FOREGROUND = 1; // 0x1
-    field public static final int TAG_NONE = 0; // 0x0
-    field public static final int UID_ALL = -1; // 0xffffffff
-    field public static final int UID_TETHERING = -5; // 0xfffffffb
-  }
-
-  public static class NetworkStats.Entry {
-    ctor public NetworkStats.Entry(@Nullable String, int, int, int, int, int, int, long, long, long, long, long);
-    method public int getDefaultNetwork();
-    method public int getMetered();
-    method public long getOperations();
-    method public int getRoaming();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public int getSet();
-    method public int getTag();
-    method public long getTxBytes();
-    method public long getTxPackets();
-    method public int getUid();
-  }
-
-  public class TrafficStats {
-    method public static void setThreadStatsTagApp();
-    method public static void setThreadStatsTagBackup();
-    method public static void setThreadStatsTagRestore();
-    field public static final int TAG_NETWORK_STACK_IMPERSONATION_RANGE_END = -113; // 0xffffff8f
-    field public static final int TAG_NETWORK_STACK_IMPERSONATION_RANGE_START = -128; // 0xffffff80
-    field public static final int TAG_NETWORK_STACK_RANGE_END = -257; // 0xfffffeff
-    field public static final int TAG_NETWORK_STACK_RANGE_START = -768; // 0xfffffd00
-    field public static final int TAG_SYSTEM_IMPERSONATION_RANGE_END = -241; // 0xffffff0f
-    field public static final int TAG_SYSTEM_IMPERSONATION_RANGE_START = -256; // 0xffffff00
-  }
-
-}
-
-package android.net.netstats.provider {
-
-  public abstract class NetworkStatsProvider {
-    ctor public NetworkStatsProvider();
-    method public void notifyAlertReached();
-    method public void notifyLimitReached();
-    method public void notifyStatsUpdated(int, @NonNull android.net.NetworkStats, @NonNull android.net.NetworkStats);
-    method public void notifyWarningReached();
-    method public abstract void onRequestStatsUpdate(int);
-    method public abstract void onSetAlert(long);
-    method public abstract void onSetLimit(@NonNull String, long);
-    method public void onSetWarningAndLimit(@NonNull String, long, long);
-    field public static final int QUOTA_UNLIMITED = -1; // 0xffffffff
-  }
-
-}
-
-package android.net.nsd {
-
-  public final class NsdManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void registerOffloadEngine(@NonNull String, long, long, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.OffloadEngine);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void unregisterOffloadEngine(@NonNull android.net.nsd.OffloadEngine);
-  }
-
-  public interface OffloadEngine {
-    method public void onOffloadServiceRemoved(@NonNull android.net.nsd.OffloadServiceInfo);
-    method public void onOffloadServiceUpdated(@NonNull android.net.nsd.OffloadServiceInfo);
-    field public static final int OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK = 1; // 0x1
-    field public static final int OFFLOAD_TYPE_FILTER_QUERIES = 2; // 0x2
-    field public static final int OFFLOAD_TYPE_FILTER_REPLIES = 4; // 0x4
-    field public static final int OFFLOAD_TYPE_REPLY = 1; // 0x1
-  }
-
-  public final class OffloadServiceInfo implements android.os.Parcelable {
-    ctor public OffloadServiceInfo(@NonNull android.net.nsd.OffloadServiceInfo.Key, @NonNull java.util.List<java.lang.String>, @NonNull String, @Nullable byte[], @IntRange(from=0, to=java.lang.Integer.MAX_VALUE) int, long);
-    method public int describeContents();
-    method @NonNull public String getHostname();
-    method @NonNull public android.net.nsd.OffloadServiceInfo.Key getKey();
-    method @Nullable public byte[] getOffloadPayload();
-    method public long getOffloadType();
-    method public int getPriority();
-    method @NonNull public java.util.List<java.lang.String> getSubtypes();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.OffloadServiceInfo> CREATOR;
-  }
-
-  public static final class OffloadServiceInfo.Key implements android.os.Parcelable {
-    ctor public OffloadServiceInfo.Key(@NonNull String, @NonNull String);
-    method public int describeContents();
-    method @NonNull public String getServiceName();
-    method @NonNull public String getServiceType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.OffloadServiceInfo.Key> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/system-lint-baseline.txt b/framework-t/udc-extended-api/system-lint-baseline.txt
deleted file mode 100644
index 9baf991..0000000
--- a/framework-t/udc-extended-api/system-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-BuilderSetStyle: android.net.IpSecTransform.Builder#buildTunnelModeTransform(java.net.InetAddress, android.net.IpSecManager.SecurityParameterIndex):
-    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method android.net.IpSecTransform.Builder.buildTunnelModeTransform(java.net.InetAddress,android.net.IpSecManager.SecurityParameterIndex)
-
-
-GenericException: android.net.IpSecManager.IpSecTunnelInterface#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
diff --git a/framework-t/udc-extended-api/system-removed.txt b/framework-t/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework-t/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework/Android.bp b/framework/Android.bp
index 10acbd0..1e6262d 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -19,15 +19,6 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-// In the branch which does not support FlaggedAPI, use this default to ignore the annotated APIs.
-java_defaults {
-    name: "FlaggedApiDefaults",
-}
-
-// The above variables may have different values
-// depending on the branch, and this comment helps
-// separate them from the rest of the file to avoid merge conflicts
-
 filegroup {
     name: "framework-connectivity-internal-sources",
     srcs: [
@@ -163,7 +154,6 @@
     defaults: [
         "framework-connectivity-defaults",
         "CronetJavaDefaults",
-        "FlaggedApiDefaults",
     ],
     installable: true,
     jarjar_rules: ":framework-connectivity-jarjar-rules",
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index ca297e5..5403be7 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -26,6 +26,7 @@
 #include <bpf/BpfClassic.h>
 #include <DnsProxydProtocol.h> // NETID_USE_LOCAL_NAMESERVERS
 #include <nativehelper/JNIPlatformHelp.h>
+#include <nativehelper/ScopedPrimitiveArray.h>
 #include <utils/Log.h>
 
 #include "jni.h"
@@ -240,6 +241,15 @@
             trw.rcv_wnd, trw.rcv_wup, tcpinfo.tcpi_rcv_wscale);
 }
 
+static void android_net_utils_setsockoptBytes(JNIEnv *env, jclass clazz, jobject javaFd,
+        jint level, jint option, jbyteArray javaBytes) {
+    int sock = AFileDescriptor_getFd(env, javaFd);
+    ScopedByteArrayRO value(env, javaBytes);
+    if (setsockopt(sock, level, option, value.get(), value.size()) != 0) {
+        jniThrowErrnoException(env, "setsockoptBytes", errno);
+    }
+}
+
 // ----------------------------------------------------------------------------
 
 /*
@@ -260,6 +270,8 @@
     { "resNetworkResult", "(Ljava/io/FileDescriptor;)Landroid/net/DnsResolver$DnsResponse;", (void*) android_net_utils_resNetworkResult },
     { "resNetworkCancel", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_resNetworkCancel },
     { "getDnsNetwork", "()Landroid/net/Network;", (void*) android_net_utils_getDnsNetwork },
+    { "setsockoptBytes", "(Ljava/io/FileDescriptor;II[B)V",
+    (void*) android_net_utils_setsockoptBytes},
 };
 // clang-format on
 
diff --git a/framework/src/android/net/NetworkUtils.java b/framework/src/android/net/NetworkUtils.java
index 2679b62..fbdc024 100644
--- a/framework/src/android/net/NetworkUtils.java
+++ b/framework/src/android/net/NetworkUtils.java
@@ -426,4 +426,16 @@
         return routedIPCount;
     }
 
+    /**
+     * Sets a socket option with byte array
+     *
+     * @param fd The socket file descriptor
+     * @param level The level at which the option is defined
+     * @param option The socket option for which the value is to be set
+     * @param value The option value to be set in byte array
+     * @throws ErrnoException if setsockopt fails
+     */
+    public static native void setsockoptBytes(FileDescriptor fd, int level, int option,
+            byte[] value) throws ErrnoException;
+
 }
diff --git a/framework/udc-extended-api/current.txt b/framework/udc-extended-api/current.txt
deleted file mode 100644
index 6860c3c..0000000
--- a/framework/udc-extended-api/current.txt
+++ /dev/null
@@ -1,816 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class CaptivePortal implements android.os.Parcelable {
-    method public int describeContents();
-    method public void ignoreNetwork();
-    method public void reportCaptivePortalDismissed();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortal> CREATOR;
-  }
-
-  public class ConnectivityDiagnosticsManager {
-    method public void registerConnectivityDiagnosticsCallback(@NonNull android.net.NetworkRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
-    method public void unregisterConnectivityDiagnosticsCallback(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
-  }
-
-  public abstract static class ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback {
-    ctor public ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback();
-    method public void onConnectivityReportAvailable(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityReport);
-    method public void onDataStallSuspected(@NonNull android.net.ConnectivityDiagnosticsManager.DataStallReport);
-    method public void onNetworkConnectivityReported(@NonNull android.net.Network, boolean);
-  }
-
-  public static final class ConnectivityDiagnosticsManager.ConnectivityReport implements android.os.Parcelable {
-    ctor public ConnectivityDiagnosticsManager.ConnectivityReport(@NonNull android.net.Network, long, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
-    method public int describeContents();
-    method @NonNull public android.os.PersistableBundle getAdditionalInfo();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public long getReportTimestamp();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.ConnectivityReport> CREATOR;
-    field public static final String KEY_NETWORK_PROBES_ATTEMPTED_BITMASK = "networkProbesAttempted";
-    field public static final String KEY_NETWORK_PROBES_SUCCEEDED_BITMASK = "networkProbesSucceeded";
-    field public static final String KEY_NETWORK_VALIDATION_RESULT = "networkValidationResult";
-    field public static final int NETWORK_PROBE_DNS = 4; // 0x4
-    field public static final int NETWORK_PROBE_FALLBACK = 32; // 0x20
-    field public static final int NETWORK_PROBE_HTTP = 8; // 0x8
-    field public static final int NETWORK_PROBE_HTTPS = 16; // 0x10
-    field public static final int NETWORK_PROBE_PRIVATE_DNS = 64; // 0x40
-    field public static final int NETWORK_VALIDATION_RESULT_INVALID = 0; // 0x0
-    field public static final int NETWORK_VALIDATION_RESULT_PARTIALLY_VALID = 2; // 0x2
-    field public static final int NETWORK_VALIDATION_RESULT_SKIPPED = 3; // 0x3
-    field public static final int NETWORK_VALIDATION_RESULT_VALID = 1; // 0x1
-  }
-
-  public static final class ConnectivityDiagnosticsManager.DataStallReport implements android.os.Parcelable {
-    ctor public ConnectivityDiagnosticsManager.DataStallReport(@NonNull android.net.Network, long, int, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
-    method public int describeContents();
-    method public int getDetectionMethod();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public long getReportTimestamp();
-    method @NonNull public android.os.PersistableBundle getStallDetails();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.DataStallReport> CREATOR;
-    field public static final int DETECTION_METHOD_DNS_EVENTS = 1; // 0x1
-    field public static final int DETECTION_METHOD_TCP_METRICS = 2; // 0x2
-    field public static final String KEY_DNS_CONSECUTIVE_TIMEOUTS = "dnsConsecutiveTimeouts";
-    field public static final String KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS = "tcpMetricsCollectionPeriodMillis";
-    field public static final String KEY_TCP_PACKET_FAIL_RATE = "tcpPacketFailRate";
-  }
-
-  public class ConnectivityManager {
-    method public void addDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
-    method public boolean bindProcessToNetwork(@Nullable android.net.Network);
-    method @NonNull public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull android.net.IpSecManager.UdpEncapsulationSocket, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network getActiveNetwork();
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getActiveNetworkInfo();
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo[] getAllNetworkInfo();
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network[] getAllNetworks();
-    method @Deprecated public boolean getBackgroundDataSetting();
-    method @Nullable public android.net.Network getBoundNetworkForProcess();
-    method public int getConnectionOwnerUid(int, @NonNull java.net.InetSocketAddress, @NonNull java.net.InetSocketAddress);
-    method @Nullable public android.net.ProxyInfo getDefaultProxy();
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.LinkProperties getLinkProperties(@Nullable android.net.Network);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getMultipathPreference(@Nullable android.net.Network);
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkCapabilities getNetworkCapabilities(@Nullable android.net.Network);
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(int);
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(@Nullable android.net.Network);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getNetworkPreference();
-    method @Nullable public byte[] getNetworkWatchlistConfigHash();
-    method @Deprecated @Nullable public static android.net.Network getProcessDefaultNetwork();
-    method public int getRestrictBackgroundStatus();
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public boolean isActiveNetworkMetered();
-    method public boolean isDefaultNetworkActive();
-    method @Deprecated public static boolean isNetworkTypeValid(int);
-    method public void registerBestMatchingNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
-    method public void releaseNetworkRequest(@NonNull android.app.PendingIntent);
-    method public void removeDefaultNetworkActiveListener(@NonNull android.net.ConnectivityManager.OnNetworkActiveListener);
-    method @Deprecated public void reportBadNetwork(@Nullable android.net.Network);
-    method public void reportNetworkConnectivity(@Nullable android.net.Network, boolean);
-    method public boolean requestBandwidthUpdate(@NonNull android.net.Network);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, int);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler, int);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
-    method @Deprecated public void setNetworkPreference(int);
-    method @Deprecated public static boolean setProcessDefaultNetwork(@Nullable android.net.Network);
-    method public void unregisterNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
-    method public void unregisterNetworkCallback(@NonNull android.app.PendingIntent);
-    field @Deprecated public static final String ACTION_BACKGROUND_DATA_SETTING_CHANGED = "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED";
-    field public static final String ACTION_CAPTIVE_PORTAL_SIGN_IN = "android.net.conn.CAPTIVE_PORTAL";
-    field public static final String ACTION_RESTRICT_BACKGROUND_CHANGED = "android.net.conn.RESTRICT_BACKGROUND_CHANGED";
-    field @Deprecated public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
-    field @Deprecated public static final int DEFAULT_NETWORK_PREFERENCE = 1; // 0x1
-    field public static final String EXTRA_CAPTIVE_PORTAL = "android.net.extra.CAPTIVE_PORTAL";
-    field public static final String EXTRA_CAPTIVE_PORTAL_URL = "android.net.extra.CAPTIVE_PORTAL_URL";
-    field @Deprecated public static final String EXTRA_EXTRA_INFO = "extraInfo";
-    field @Deprecated public static final String EXTRA_IS_FAILOVER = "isFailover";
-    field public static final String EXTRA_NETWORK = "android.net.extra.NETWORK";
-    field @Deprecated public static final String EXTRA_NETWORK_INFO = "networkInfo";
-    field public static final String EXTRA_NETWORK_REQUEST = "android.net.extra.NETWORK_REQUEST";
-    field @Deprecated public static final String EXTRA_NETWORK_TYPE = "networkType";
-    field public static final String EXTRA_NO_CONNECTIVITY = "noConnectivity";
-    field @Deprecated public static final String EXTRA_OTHER_NETWORK_INFO = "otherNetwork";
-    field public static final String EXTRA_REASON = "reason";
-    field public static final int MULTIPATH_PREFERENCE_HANDOVER = 1; // 0x1
-    field public static final int MULTIPATH_PREFERENCE_PERFORMANCE = 4; // 0x4
-    field public static final int MULTIPATH_PREFERENCE_RELIABILITY = 2; // 0x2
-    field public static final int RESTRICT_BACKGROUND_STATUS_DISABLED = 1; // 0x1
-    field public static final int RESTRICT_BACKGROUND_STATUS_ENABLED = 3; // 0x3
-    field public static final int RESTRICT_BACKGROUND_STATUS_WHITELISTED = 2; // 0x2
-    field @Deprecated public static final int TYPE_BLUETOOTH = 7; // 0x7
-    field @Deprecated public static final int TYPE_DUMMY = 8; // 0x8
-    field @Deprecated public static final int TYPE_ETHERNET = 9; // 0x9
-    field @Deprecated public static final int TYPE_MOBILE = 0; // 0x0
-    field @Deprecated public static final int TYPE_MOBILE_DUN = 4; // 0x4
-    field @Deprecated public static final int TYPE_MOBILE_HIPRI = 5; // 0x5
-    field @Deprecated public static final int TYPE_MOBILE_MMS = 2; // 0x2
-    field @Deprecated public static final int TYPE_MOBILE_SUPL = 3; // 0x3
-    field @Deprecated public static final int TYPE_VPN = 17; // 0x11
-    field @Deprecated public static final int TYPE_WIFI = 1; // 0x1
-    field @Deprecated public static final int TYPE_WIMAX = 6; // 0x6
-  }
-
-  public static class ConnectivityManager.NetworkCallback {
-    ctor public ConnectivityManager.NetworkCallback();
-    ctor public ConnectivityManager.NetworkCallback(int);
-    method public void onAvailable(@NonNull android.net.Network);
-    method public void onBlockedStatusChanged(@NonNull android.net.Network, boolean);
-    method public void onCapabilitiesChanged(@NonNull android.net.Network, @NonNull android.net.NetworkCapabilities);
-    method public void onLinkPropertiesChanged(@NonNull android.net.Network, @NonNull android.net.LinkProperties);
-    method public void onLosing(@NonNull android.net.Network, int);
-    method public void onLost(@NonNull android.net.Network);
-    method public void onUnavailable();
-    field public static final int FLAG_INCLUDE_LOCATION_INFO = 1; // 0x1
-  }
-
-  public static interface ConnectivityManager.OnNetworkActiveListener {
-    method public void onNetworkActive();
-  }
-
-  public class DhcpInfo implements android.os.Parcelable {
-    ctor public DhcpInfo();
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DhcpInfo> CREATOR;
-    field public int dns1;
-    field public int dns2;
-    field public int gateway;
-    field public int ipAddress;
-    field public int leaseDuration;
-    field public int netmask;
-    field public int serverAddress;
-  }
-
-  public final class DnsResolver {
-    method @NonNull public static android.net.DnsResolver getInstance();
-    method public void query(@Nullable android.net.Network, @NonNull String, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
-    method public void query(@Nullable android.net.Network, @NonNull String, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
-    method public void rawQuery(@Nullable android.net.Network, @NonNull byte[], int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
-    method public void rawQuery(@Nullable android.net.Network, @NonNull String, int, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
-    field public static final int CLASS_IN = 1; // 0x1
-    field public static final int ERROR_PARSE = 0; // 0x0
-    field public static final int ERROR_SYSTEM = 1; // 0x1
-    field public static final int FLAG_EMPTY = 0; // 0x0
-    field public static final int FLAG_NO_CACHE_LOOKUP = 4; // 0x4
-    field public static final int FLAG_NO_CACHE_STORE = 2; // 0x2
-    field public static final int FLAG_NO_RETRY = 1; // 0x1
-    field public static final int TYPE_A = 1; // 0x1
-    field public static final int TYPE_AAAA = 28; // 0x1c
-  }
-
-  public static interface DnsResolver.Callback<T> {
-    method public void onAnswer(@NonNull T, int);
-    method public void onError(@NonNull android.net.DnsResolver.DnsException);
-  }
-
-  public static class DnsResolver.DnsException extends java.lang.Exception {
-    ctor public DnsResolver.DnsException(int, @Nullable Throwable);
-    field public final int code;
-  }
-
-  public class InetAddresses {
-    method public static boolean isNumericAddress(@NonNull String);
-    method @NonNull public static java.net.InetAddress parseNumericAddress(@NonNull String);
-  }
-
-  public final class IpConfiguration implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.net.ProxyInfo getHttpProxy();
-    method @Nullable public android.net.StaticIpConfiguration getStaticIpConfiguration();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpConfiguration> CREATOR;
-  }
-
-  public static final class IpConfiguration.Builder {
-    ctor public IpConfiguration.Builder();
-    method @NonNull public android.net.IpConfiguration build();
-    method @NonNull public android.net.IpConfiguration.Builder setHttpProxy(@Nullable android.net.ProxyInfo);
-    method @NonNull public android.net.IpConfiguration.Builder setStaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-  }
-
-  public final class IpPrefix implements android.os.Parcelable {
-    ctor public IpPrefix(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
-    method public boolean contains(@NonNull java.net.InetAddress);
-    method public int describeContents();
-    method @NonNull public java.net.InetAddress getAddress();
-    method @IntRange(from=0, to=128) public int getPrefixLength();
-    method @NonNull public byte[] getRawAddress();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpPrefix> CREATOR;
-  }
-
-  public class LinkAddress implements android.os.Parcelable {
-    method public int describeContents();
-    method public java.net.InetAddress getAddress();
-    method public int getFlags();
-    method @IntRange(from=0, to=128) public int getPrefixLength();
-    method public int getScope();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkAddress> CREATOR;
-  }
-
-  public final class LinkProperties implements android.os.Parcelable {
-    ctor public LinkProperties();
-    method public boolean addRoute(@NonNull android.net.RouteInfo);
-    method public void clear();
-    method public int describeContents();
-    method @Nullable public java.net.Inet4Address getDhcpServerAddress();
-    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
-    method @Nullable public String getDomains();
-    method @Nullable public android.net.ProxyInfo getHttpProxy();
-    method @Nullable public String getInterfaceName();
-    method @NonNull public java.util.List<android.net.LinkAddress> getLinkAddresses();
-    method public int getMtu();
-    method @Nullable public android.net.IpPrefix getNat64Prefix();
-    method @Nullable public String getPrivateDnsServerName();
-    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes();
-    method public boolean isPrivateDnsActive();
-    method public boolean isWakeOnLanSupported();
-    method public void setDhcpServerAddress(@Nullable java.net.Inet4Address);
-    method public void setDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
-    method public void setDomains(@Nullable String);
-    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
-    method public void setInterfaceName(@Nullable String);
-    method public void setLinkAddresses(@NonNull java.util.Collection<android.net.LinkAddress>);
-    method public void setMtu(int);
-    method public void setNat64Prefix(@Nullable android.net.IpPrefix);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkProperties> CREATOR;
-  }
-
-  public final class MacAddress implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public static android.net.MacAddress fromBytes(@NonNull byte[]);
-    method @NonNull public static android.net.MacAddress fromString(@NonNull String);
-    method public int getAddressType();
-    method @Nullable public java.net.Inet6Address getLinkLocalIpv6FromEui48Mac();
-    method public boolean isLocallyAssigned();
-    method public boolean matches(@NonNull android.net.MacAddress, @NonNull android.net.MacAddress);
-    method @NonNull public byte[] toByteArray();
-    method @NonNull public String toOuiString();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.net.MacAddress BROADCAST_ADDRESS;
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.MacAddress> CREATOR;
-    field public static final int TYPE_BROADCAST = 3; // 0x3
-    field public static final int TYPE_MULTICAST = 2; // 0x2
-    field public static final int TYPE_UNICAST = 1; // 0x1
-  }
-
-  public class Network implements android.os.Parcelable {
-    method public void bindSocket(java.net.DatagramSocket) throws java.io.IOException;
-    method public void bindSocket(java.net.Socket) throws java.io.IOException;
-    method public void bindSocket(java.io.FileDescriptor) throws java.io.IOException;
-    method public int describeContents();
-    method public static android.net.Network fromNetworkHandle(long);
-    method public java.net.InetAddress[] getAllByName(String) throws java.net.UnknownHostException;
-    method public java.net.InetAddress getByName(String) throws java.net.UnknownHostException;
-    method public long getNetworkHandle();
-    method public javax.net.SocketFactory getSocketFactory();
-    method public java.net.URLConnection openConnection(java.net.URL) throws java.io.IOException;
-    method public java.net.URLConnection openConnection(java.net.URL, java.net.Proxy) throws java.io.IOException;
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.Network> CREATOR;
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    ctor public NetworkCapabilities();
-    ctor public NetworkCapabilities(android.net.NetworkCapabilities);
-    method public int describeContents();
-    method @NonNull public int[] getCapabilities();
-    method @NonNull public int[] getEnterpriseIds();
-    method public int getLinkDownstreamBandwidthKbps();
-    method public int getLinkUpstreamBandwidthKbps();
-    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
-    method public int getOwnerUid();
-    method public int getSignalStrength();
-    method @Nullable public android.net.TransportInfo getTransportInfo();
-    method public boolean hasCapability(int);
-    method public boolean hasEnterpriseId(int);
-    method public boolean hasTransport(int);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
-    field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
-    field public static final int NET_CAPABILITY_CBS = 5; // 0x5
-    field public static final int NET_CAPABILITY_DUN = 2; // 0x2
-    field public static final int NET_CAPABILITY_EIMS = 10; // 0xa
-    field public static final int NET_CAPABILITY_ENTERPRISE = 29; // 0x1d
-    field public static final int NET_CAPABILITY_FOREGROUND = 19; // 0x13
-    field public static final int NET_CAPABILITY_FOTA = 3; // 0x3
-    field public static final int NET_CAPABILITY_HEAD_UNIT = 32; // 0x20
-    field public static final int NET_CAPABILITY_IA = 7; // 0x7
-    field public static final int NET_CAPABILITY_IMS = 4; // 0x4
-    field public static final int NET_CAPABILITY_INTERNET = 12; // 0xc
-    field public static final int NET_CAPABILITY_MCX = 23; // 0x17
-    field public static final int NET_CAPABILITY_MMS = 0; // 0x0
-    field public static final int NET_CAPABILITY_MMTEL = 33; // 0x21
-    field public static final int NET_CAPABILITY_NOT_CONGESTED = 20; // 0x14
-    field public static final int NET_CAPABILITY_NOT_METERED = 11; // 0xb
-    field public static final int NET_CAPABILITY_NOT_RESTRICTED = 13; // 0xd
-    field public static final int NET_CAPABILITY_NOT_ROAMING = 18; // 0x12
-    field public static final int NET_CAPABILITY_NOT_SUSPENDED = 21; // 0x15
-    field public static final int NET_CAPABILITY_NOT_VPN = 15; // 0xf
-    field public static final int NET_CAPABILITY_PRIORITIZE_BANDWIDTH = 35; // 0x23
-    field public static final int NET_CAPABILITY_PRIORITIZE_LATENCY = 34; // 0x22
-    field public static final int NET_CAPABILITY_RCS = 8; // 0x8
-    field public static final int NET_CAPABILITY_SUPL = 1; // 0x1
-    field public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25; // 0x19
-    field public static final int NET_CAPABILITY_TRUSTED = 14; // 0xe
-    field public static final int NET_CAPABILITY_VALIDATED = 16; // 0x10
-    field public static final int NET_CAPABILITY_WIFI_P2P = 6; // 0x6
-    field public static final int NET_CAPABILITY_XCAP = 9; // 0x9
-    field public static final int NET_ENTERPRISE_ID_1 = 1; // 0x1
-    field public static final int NET_ENTERPRISE_ID_2 = 2; // 0x2
-    field public static final int NET_ENTERPRISE_ID_3 = 3; // 0x3
-    field public static final int NET_ENTERPRISE_ID_4 = 4; // 0x4
-    field public static final int NET_ENTERPRISE_ID_5 = 5; // 0x5
-    field public static final int SIGNAL_STRENGTH_UNSPECIFIED = -2147483648; // 0x80000000
-    field public static final int TRANSPORT_BLUETOOTH = 2; // 0x2
-    field public static final int TRANSPORT_CELLULAR = 0; // 0x0
-    field public static final int TRANSPORT_ETHERNET = 3; // 0x3
-    field public static final int TRANSPORT_LOWPAN = 6; // 0x6
-    field public static final int TRANSPORT_THREAD = 9; // 0x9
-    field public static final int TRANSPORT_USB = 8; // 0x8
-    field public static final int TRANSPORT_VPN = 4; // 0x4
-    field public static final int TRANSPORT_WIFI = 1; // 0x1
-    field public static final int TRANSPORT_WIFI_AWARE = 5; // 0x5
-  }
-
-  @Deprecated public class NetworkInfo implements android.os.Parcelable {
-    ctor @Deprecated public NetworkInfo(int, int, @Nullable String, @Nullable String);
-    method @Deprecated public int describeContents();
-    method @Deprecated @NonNull public android.net.NetworkInfo.DetailedState getDetailedState();
-    method @Deprecated public String getExtraInfo();
-    method @Deprecated public String getReason();
-    method @Deprecated public android.net.NetworkInfo.State getState();
-    method @Deprecated public int getSubtype();
-    method @Deprecated public String getSubtypeName();
-    method @Deprecated public int getType();
-    method @Deprecated public String getTypeName();
-    method @Deprecated public boolean isAvailable();
-    method @Deprecated public boolean isConnected();
-    method @Deprecated public boolean isConnectedOrConnecting();
-    method @Deprecated public boolean isFailover();
-    method @Deprecated public boolean isRoaming();
-    method @Deprecated public void setDetailedState(@NonNull android.net.NetworkInfo.DetailedState, @Nullable String, @Nullable String);
-    method @Deprecated public void writeToParcel(android.os.Parcel, int);
-    field @Deprecated @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkInfo> CREATOR;
-  }
-
-  @Deprecated public enum NetworkInfo.DetailedState {
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState AUTHENTICATING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState BLOCKED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CAPTIVE_PORTAL_CHECK;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState FAILED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState IDLE;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState OBTAINING_IPADDR;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SCANNING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SUSPENDED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState VERIFYING_POOR_LINK;
-  }
-
-  @Deprecated public enum NetworkInfo.State {
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State SUSPENDED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State UNKNOWN;
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method public boolean canBeSatisfiedBy(@Nullable android.net.NetworkCapabilities);
-    method public int describeContents();
-    method @NonNull public int[] getCapabilities();
-    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
-    method @NonNull public int[] getTransportTypes();
-    method public boolean hasCapability(int);
-    method public boolean hasTransport(int);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkRequest> CREATOR;
-  }
-
-  public static class NetworkRequest.Builder {
-    ctor public NetworkRequest.Builder();
-    ctor public NetworkRequest.Builder(@NonNull android.net.NetworkRequest);
-    method public android.net.NetworkRequest.Builder addCapability(int);
-    method public android.net.NetworkRequest.Builder addTransportType(int);
-    method public android.net.NetworkRequest build();
-    method @NonNull public android.net.NetworkRequest.Builder clearCapabilities();
-    method public android.net.NetworkRequest.Builder removeCapability(int);
-    method public android.net.NetworkRequest.Builder removeTransportType(int);
-    method @NonNull public android.net.NetworkRequest.Builder setIncludeOtherUidNetworks(boolean);
-    method @Deprecated public android.net.NetworkRequest.Builder setNetworkSpecifier(String);
-    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
-  }
-
-  public class ParseException extends java.lang.RuntimeException {
-    ctor public ParseException(@NonNull String);
-    ctor public ParseException(@NonNull String, @NonNull Throwable);
-    field public String response;
-  }
-
-  public class ProxyInfo implements android.os.Parcelable {
-    ctor public ProxyInfo(@Nullable android.net.ProxyInfo);
-    method public static android.net.ProxyInfo buildDirectProxy(String, int);
-    method public static android.net.ProxyInfo buildDirectProxy(String, int, java.util.List<java.lang.String>);
-    method public static android.net.ProxyInfo buildPacProxy(android.net.Uri);
-    method @NonNull public static android.net.ProxyInfo buildPacProxy(@NonNull android.net.Uri, int);
-    method public int describeContents();
-    method public String[] getExclusionList();
-    method public String getHost();
-    method public android.net.Uri getPacFileUrl();
-    method public int getPort();
-    method public boolean isValid();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ProxyInfo> CREATOR;
-  }
-
-  public final class RouteInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.IpPrefix getDestination();
-    method @Nullable public java.net.InetAddress getGateway();
-    method @Nullable public String getInterface();
-    method public int getType();
-    method public boolean hasGateway();
-    method public boolean isDefaultRoute();
-    method public boolean matches(java.net.InetAddress);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.RouteInfo> CREATOR;
-    field public static final int RTN_THROW = 9; // 0x9
-    field public static final int RTN_UNICAST = 1; // 0x1
-    field public static final int RTN_UNREACHABLE = 7; // 0x7
-  }
-
-  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
-    method public final void close();
-    method public final void start(@IntRange(from=0xa, to=0xe10) int);
-    method public final void stop();
-    field public static final int ERROR_HARDWARE_ERROR = -31; // 0xffffffe1
-    field public static final int ERROR_INSUFFICIENT_RESOURCES = -32; // 0xffffffe0
-    field public static final int ERROR_INVALID_INTERVAL = -24; // 0xffffffe8
-    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
-    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
-    field public static final int ERROR_INVALID_NETWORK = -20; // 0xffffffec
-    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
-    field public static final int ERROR_INVALID_SOCKET = -25; // 0xffffffe7
-    field public static final int ERROR_SOCKET_NOT_IDLE = -26; // 0xffffffe6
-    field public static final int ERROR_UNSUPPORTED = -30; // 0xffffffe2
-  }
-
-  public static class SocketKeepalive.Callback {
-    ctor public SocketKeepalive.Callback();
-    method public void onDataReceived();
-    method public void onError(int);
-    method public void onStarted();
-    method public void onStopped();
-  }
-
-  public final class StaticIpConfiguration implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
-    method @Nullable public String getDomains();
-    method @Nullable public java.net.InetAddress getGateway();
-    method @NonNull public android.net.LinkAddress getIpAddress();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.StaticIpConfiguration> CREATOR;
-  }
-
-  public static final class StaticIpConfiguration.Builder {
-    ctor public StaticIpConfiguration.Builder();
-    method @NonNull public android.net.StaticIpConfiguration build();
-    method @NonNull public android.net.StaticIpConfiguration.Builder setDnsServers(@NonNull Iterable<java.net.InetAddress>);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setDomains(@Nullable String);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setGateway(@Nullable java.net.InetAddress);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setIpAddress(@NonNull android.net.LinkAddress);
-  }
-
-  public interface TransportInfo {
-  }
-
-}
-
-package android.net.http {
-
-  public abstract class BidirectionalStream {
-    ctor public BidirectionalStream();
-    method public abstract void cancel();
-    method public abstract void flush();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method @NonNull public abstract String getHttpMethod();
-    method public abstract int getPriority();
-    method public abstract int getTrafficStatsTag();
-    method public abstract int getTrafficStatsUid();
-    method public abstract boolean hasTrafficStatsTag();
-    method public abstract boolean hasTrafficStatsUid();
-    method public abstract boolean isDelayRequestHeadersUntilFirstFlushEnabled();
-    method public abstract boolean isDone();
-    method public abstract void read(@NonNull java.nio.ByteBuffer);
-    method public abstract void start();
-    method public abstract void write(@NonNull java.nio.ByteBuffer, boolean);
-    field public static final int STREAM_PRIORITY_HIGHEST = 4; // 0x4
-    field public static final int STREAM_PRIORITY_IDLE = 0; // 0x0
-    field public static final int STREAM_PRIORITY_LOW = 2; // 0x2
-    field public static final int STREAM_PRIORITY_LOWEST = 1; // 0x1
-    field public static final int STREAM_PRIORITY_MEDIUM = 3; // 0x3
-  }
-
-  public abstract static class BidirectionalStream.Builder {
-    ctor public BidirectionalStream.Builder();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder addHeader(@NonNull String, @NonNull String);
-    method @NonNull public abstract android.net.http.BidirectionalStream build();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setDelayRequestHeadersUntilFirstFlushEnabled(boolean);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setHttpMethod(@NonNull String);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setPriority(int);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setTrafficStatsTag(int);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setTrafficStatsUid(int);
-  }
-
-  public static interface BidirectionalStream.Callback {
-    method public void onCanceled(@NonNull android.net.http.BidirectionalStream, @Nullable android.net.http.UrlResponseInfo);
-    method public void onFailed(@NonNull android.net.http.BidirectionalStream, @Nullable android.net.http.UrlResponseInfo, @NonNull android.net.http.HttpException);
-    method public void onReadCompleted(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer, boolean);
-    method public void onResponseHeadersReceived(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo);
-    method public void onResponseTrailersReceived(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull android.net.http.HeaderBlock);
-    method public void onStreamReady(@NonNull android.net.http.BidirectionalStream);
-    method public void onSucceeded(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo);
-    method public void onWriteCompleted(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer, boolean);
-  }
-
-  public abstract class CallbackException extends android.net.http.HttpException {
-    ctor protected CallbackException(@Nullable String, @Nullable Throwable);
-  }
-
-  public class ConnectionMigrationOptions {
-    method public int getAllowNonDefaultNetworkUsage();
-    method public int getDefaultNetworkMigration();
-    method public int getPathDegradationMigration();
-    field public static final int MIGRATION_OPTION_DISABLED = 2; // 0x2
-    field public static final int MIGRATION_OPTION_ENABLED = 1; // 0x1
-    field public static final int MIGRATION_OPTION_UNSPECIFIED = 0; // 0x0
-  }
-
-  public static final class ConnectionMigrationOptions.Builder {
-    ctor public ConnectionMigrationOptions.Builder();
-    method @NonNull public android.net.http.ConnectionMigrationOptions build();
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setAllowNonDefaultNetworkUsage(int);
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setDefaultNetworkMigration(int);
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setPathDegradationMigration(int);
-  }
-
-  public final class DnsOptions {
-    method public int getPersistHostCache();
-    method @Nullable public java.time.Duration getPersistHostCachePeriod();
-    method public int getPreestablishConnectionsToStaleDnsResults();
-    method public int getStaleDns();
-    method @Nullable public android.net.http.DnsOptions.StaleDnsOptions getStaleDnsOptions();
-    method public int getUseHttpStackDnsResolver();
-    field public static final int DNS_OPTION_DISABLED = 2; // 0x2
-    field public static final int DNS_OPTION_ENABLED = 1; // 0x1
-    field public static final int DNS_OPTION_UNSPECIFIED = 0; // 0x0
-  }
-
-  public static final class DnsOptions.Builder {
-    ctor public DnsOptions.Builder();
-    method @NonNull public android.net.http.DnsOptions build();
-    method @NonNull public android.net.http.DnsOptions.Builder setPersistHostCache(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setPersistHostCachePeriod(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.Builder setPreestablishConnectionsToStaleDnsResults(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setStaleDns(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setStaleDnsOptions(@NonNull android.net.http.DnsOptions.StaleDnsOptions);
-    method @NonNull public android.net.http.DnsOptions.Builder setUseHttpStackDnsResolver(int);
-  }
-
-  public static class DnsOptions.StaleDnsOptions {
-    method public int getAllowCrossNetworkUsage();
-    method @Nullable public java.time.Duration getFreshLookupTimeout();
-    method @Nullable public java.time.Duration getMaxExpiredDelay();
-    method public int getUseStaleOnNameNotResolved();
-  }
-
-  public static final class DnsOptions.StaleDnsOptions.Builder {
-    ctor public DnsOptions.StaleDnsOptions.Builder();
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions build();
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setAllowCrossNetworkUsage(int);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setFreshLookupTimeout(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setMaxExpiredDelay(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setUseStaleOnNameNotResolved(int);
-  }
-
-  public abstract class HeaderBlock {
-    ctor public HeaderBlock();
-    method @NonNull public abstract java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> getAsList();
-    method @NonNull public abstract java.util.Map<java.lang.String,java.util.List<java.lang.String>> getAsMap();
-  }
-
-  public abstract class HttpEngine {
-    method public void bindToNetwork(@Nullable android.net.Network);
-    method @NonNull public abstract java.net.URLStreamHandlerFactory createUrlStreamHandlerFactory();
-    method @NonNull public static String getVersionString();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder newBidirectionalStreamBuilder(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.net.http.BidirectionalStream.Callback);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder newUrlRequestBuilder(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.net.http.UrlRequest.Callback);
-    method @NonNull public abstract java.net.URLConnection openConnection(@NonNull java.net.URL) throws java.io.IOException;
-    method public abstract void shutdown();
-  }
-
-  public static class HttpEngine.Builder {
-    ctor public HttpEngine.Builder(@NonNull android.content.Context);
-    method @NonNull public android.net.http.HttpEngine.Builder addPublicKeyPins(@NonNull String, @NonNull java.util.Set<byte[]>, boolean, @NonNull java.time.Instant);
-    method @NonNull public android.net.http.HttpEngine.Builder addQuicHint(@NonNull String, int, int);
-    method @NonNull public android.net.http.HttpEngine build();
-    method @NonNull public String getDefaultUserAgent();
-    method @NonNull public android.net.http.HttpEngine.Builder setConnectionMigrationOptions(@NonNull android.net.http.ConnectionMigrationOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setDnsOptions(@NonNull android.net.http.DnsOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableBrotli(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableHttp2(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableHttpCache(int, long);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnablePublicKeyPinningBypassForLocalTrustAnchors(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableQuic(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setQuicOptions(@NonNull android.net.http.QuicOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setStoragePath(@NonNull String);
-    method @NonNull public android.net.http.HttpEngine.Builder setUserAgent(@NonNull String);
-    field public static final int HTTP_CACHE_DISABLED = 0; // 0x0
-    field public static final int HTTP_CACHE_DISK = 3; // 0x3
-    field public static final int HTTP_CACHE_DISK_NO_HTTP = 2; // 0x2
-    field public static final int HTTP_CACHE_IN_MEMORY = 1; // 0x1
-  }
-
-  public class HttpException extends java.io.IOException {
-    ctor public HttpException(@Nullable String, @Nullable Throwable);
-  }
-
-  public final class InlineExecutionProhibitedException extends java.util.concurrent.RejectedExecutionException {
-    ctor public InlineExecutionProhibitedException();
-  }
-
-  public abstract class NetworkException extends android.net.http.HttpException {
-    ctor public NetworkException(@Nullable String, @Nullable Throwable);
-    method public abstract int getErrorCode();
-    method public abstract boolean isImmediatelyRetryable();
-    field public static final int ERROR_ADDRESS_UNREACHABLE = 9; // 0x9
-    field public static final int ERROR_CONNECTION_CLOSED = 5; // 0x5
-    field public static final int ERROR_CONNECTION_REFUSED = 7; // 0x7
-    field public static final int ERROR_CONNECTION_RESET = 8; // 0x8
-    field public static final int ERROR_CONNECTION_TIMED_OUT = 6; // 0x6
-    field public static final int ERROR_HOSTNAME_NOT_RESOLVED = 1; // 0x1
-    field public static final int ERROR_INTERNET_DISCONNECTED = 2; // 0x2
-    field public static final int ERROR_NETWORK_CHANGED = 3; // 0x3
-    field public static final int ERROR_OTHER = 11; // 0xb
-    field public static final int ERROR_QUIC_PROTOCOL_FAILED = 10; // 0xa
-    field public static final int ERROR_TIMED_OUT = 4; // 0x4
-  }
-
-  public abstract class QuicException extends android.net.http.NetworkException {
-    ctor protected QuicException(@Nullable String, @Nullable Throwable);
-  }
-
-  public class QuicOptions {
-    method @NonNull public java.util.Set<java.lang.String> getAllowedQuicHosts();
-    method @Nullable public String getHandshakeUserAgent();
-    method @Nullable public java.time.Duration getIdleConnectionTimeout();
-    method public int getInMemoryServerConfigsCacheSize();
-    method public boolean hasInMemoryServerConfigsCacheSize();
-  }
-
-  public static final class QuicOptions.Builder {
-    ctor public QuicOptions.Builder();
-    method @NonNull public android.net.http.QuicOptions.Builder addAllowedQuicHost(@NonNull String);
-    method @NonNull public android.net.http.QuicOptions build();
-    method @NonNull public android.net.http.QuicOptions.Builder setHandshakeUserAgent(@NonNull String);
-    method @NonNull public android.net.http.QuicOptions.Builder setIdleConnectionTimeout(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.QuicOptions.Builder setInMemoryServerConfigsCacheSize(int);
-  }
-
-  public abstract class UploadDataProvider implements java.io.Closeable {
-    ctor public UploadDataProvider();
-    method public void close() throws java.io.IOException;
-    method public abstract long getLength() throws java.io.IOException;
-    method public abstract void read(@NonNull android.net.http.UploadDataSink, @NonNull java.nio.ByteBuffer) throws java.io.IOException;
-    method public abstract void rewind(@NonNull android.net.http.UploadDataSink) throws java.io.IOException;
-  }
-
-  public abstract class UploadDataSink {
-    ctor public UploadDataSink();
-    method public abstract void onReadError(@NonNull Exception);
-    method public abstract void onReadSucceeded(boolean);
-    method public abstract void onRewindError(@NonNull Exception);
-    method public abstract void onRewindSucceeded();
-  }
-
-  public abstract class UrlRequest {
-    method public abstract void cancel();
-    method public abstract void followRedirect();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method @Nullable public abstract String getHttpMethod();
-    method public abstract int getPriority();
-    method public abstract void getStatus(@NonNull android.net.http.UrlRequest.StatusListener);
-    method public abstract int getTrafficStatsTag();
-    method public abstract int getTrafficStatsUid();
-    method public abstract boolean hasTrafficStatsTag();
-    method public abstract boolean hasTrafficStatsUid();
-    method public abstract boolean isCacheDisabled();
-    method public abstract boolean isDirectExecutorAllowed();
-    method public abstract boolean isDone();
-    method public abstract void read(@NonNull java.nio.ByteBuffer);
-    method public abstract void start();
-    field public static final int REQUEST_PRIORITY_HIGHEST = 4; // 0x4
-    field public static final int REQUEST_PRIORITY_IDLE = 0; // 0x0
-    field public static final int REQUEST_PRIORITY_LOW = 2; // 0x2
-    field public static final int REQUEST_PRIORITY_LOWEST = 1; // 0x1
-    field public static final int REQUEST_PRIORITY_MEDIUM = 3; // 0x3
-  }
-
-  public abstract static class UrlRequest.Builder {
-    method @NonNull public abstract android.net.http.UrlRequest.Builder addHeader(@NonNull String, @NonNull String);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder bindToNetwork(@Nullable android.net.Network);
-    method @NonNull public abstract android.net.http.UrlRequest build();
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setCacheDisabled(boolean);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setDirectExecutorAllowed(boolean);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setHttpMethod(@NonNull String);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setPriority(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setTrafficStatsTag(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setTrafficStatsUid(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setUploadDataProvider(@NonNull android.net.http.UploadDataProvider, @NonNull java.util.concurrent.Executor);
-  }
-
-  public static interface UrlRequest.Callback {
-    method public void onCanceled(@NonNull android.net.http.UrlRequest, @Nullable android.net.http.UrlResponseInfo);
-    method public void onFailed(@NonNull android.net.http.UrlRequest, @Nullable android.net.http.UrlResponseInfo, @NonNull android.net.http.HttpException);
-    method public void onReadCompleted(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer) throws java.lang.Exception;
-    method public void onRedirectReceived(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo, @NonNull String) throws java.lang.Exception;
-    method public void onResponseStarted(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo) throws java.lang.Exception;
-    method public void onSucceeded(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo);
-  }
-
-  public static class UrlRequest.Status {
-    field public static final int CONNECTING = 10; // 0xa
-    field public static final int DOWNLOADING_PAC_FILE = 5; // 0x5
-    field public static final int ESTABLISHING_PROXY_TUNNEL = 8; // 0x8
-    field public static final int IDLE = 0; // 0x0
-    field public static final int INVALID = -1; // 0xffffffff
-    field public static final int READING_RESPONSE = 14; // 0xe
-    field public static final int RESOLVING_HOST = 9; // 0x9
-    field public static final int RESOLVING_HOST_IN_PAC_FILE = 7; // 0x7
-    field public static final int RESOLVING_PROXY_FOR_URL = 6; // 0x6
-    field public static final int SENDING_REQUEST = 12; // 0xc
-    field public static final int SSL_HANDSHAKE = 11; // 0xb
-    field public static final int WAITING_FOR_AVAILABLE_SOCKET = 2; // 0x2
-    field public static final int WAITING_FOR_CACHE = 4; // 0x4
-    field public static final int WAITING_FOR_DELEGATE = 3; // 0x3
-    field public static final int WAITING_FOR_RESPONSE = 13; // 0xd
-    field public static final int WAITING_FOR_STALLED_SOCKET_POOL = 1; // 0x1
-  }
-
-  public static interface UrlRequest.StatusListener {
-    method public void onStatus(int);
-  }
-
-  public abstract class UrlResponseInfo {
-    ctor public UrlResponseInfo();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method public abstract int getHttpStatusCode();
-    method @NonNull public abstract String getHttpStatusText();
-    method @NonNull public abstract String getNegotiatedProtocol();
-    method public abstract long getReceivedByteCount();
-    method @NonNull public abstract String getUrl();
-    method @NonNull public abstract java.util.List<java.lang.String> getUrlChain();
-    method public abstract boolean wasCached();
-  }
-
-}
-
diff --git a/framework/udc-extended-api/lint-baseline.txt b/framework/udc-extended-api/lint-baseline.txt
deleted file mode 100644
index 2f4004a..0000000
--- a/framework/udc-extended-api/lint-baseline.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-// Baseline format: 1.0
-VisiblySynchronized: android.net.NetworkInfo#toString():
-    Internal locks must not be exposed (synchronizing on this or class is still
-    externally observable): method android.net.NetworkInfo.toString()
diff --git a/framework/udc-extended-api/module-lib-current.txt b/framework/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 193bd92..0000000
--- a/framework/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,239 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class ConnectivityFrameworkInitializer {
-    method public static void registerServiceWrappers();
-  }
-
-  public class ConnectivityManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void addUidToMeteredNetworkAllowList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void addUidToMeteredNetworkDenyList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void factoryReset();
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public java.util.List<android.net.NetworkStateSnapshot> getAllNetworkStateSnapshots();
-    method @Nullable public android.net.ProxyInfo getGlobalProxy();
-    method @NonNull public static android.util.Range<java.lang.Integer> getIpSecNetIdRange();
-    method @Nullable @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public android.net.LinkProperties getRedactedLinkPropertiesForPackage(@NonNull android.net.LinkProperties, int, @NonNull String);
-    method @Nullable @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public android.net.NetworkCapabilities getRedactedNetworkCapabilitiesForPackage(@NonNull android.net.NetworkCapabilities, int, @NonNull String);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerDefaultNetworkCallbackForUid(int, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS}) public void registerSystemDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void removeUidFromMeteredNetworkAllowList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void removeUidFromMeteredNetworkDenyList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void replaceFirewallChain(int, @NonNull int[]);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void requestBackgroundNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @Deprecated public boolean requestRouteToHostAddress(int, java.net.InetAddress);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAcceptPartialConnectivity(@NonNull android.net.Network, boolean, boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAcceptUnvalidated(@NonNull android.net.Network, boolean, boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAvoidUnvalidated(@NonNull android.net.Network);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setFirewallChainEnabled(int, boolean);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setGlobalProxy(@Nullable android.net.ProxyInfo);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setLegacyLockdownVpnEnabled(boolean);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setProfileNetworkPreference(@NonNull android.os.UserHandle, int, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setProfileNetworkPreferences(@NonNull android.os.UserHandle, @NonNull java.util.List<android.net.ProfileNetworkPreference>, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setRequireVpnForUids(boolean, @NonNull java.util.Collection<android.util.Range<java.lang.Integer>>);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setUidFirewallRule(int, int, int);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setVpnDefaultForUids(@NonNull String, @NonNull java.util.Collection<android.util.Range<java.lang.Integer>>);
-    method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_TEST_NETWORKS, android.Manifest.permission.NETWORK_STACK}) public void simulateDataStall(int, long, @NonNull android.net.Network, @NonNull android.os.PersistableBundle);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void startCaptivePortalApp(@NonNull android.net.Network);
-    method public void systemReady();
-    field public static final String ACTION_CLEAR_DNS_CACHE = "android.net.action.CLEAR_DNS_CACHE";
-    field public static final String ACTION_PROMPT_LOST_VALIDATION = "android.net.action.PROMPT_LOST_VALIDATION";
-    field public static final String ACTION_PROMPT_PARTIAL_CONNECTIVITY = "android.net.action.PROMPT_PARTIAL_CONNECTIVITY";
-    field public static final String ACTION_PROMPT_UNVALIDATED = "android.net.action.PROMPT_UNVALIDATED";
-    field public static final int BLOCKED_METERED_REASON_ADMIN_DISABLED = 262144; // 0x40000
-    field public static final int BLOCKED_METERED_REASON_DATA_SAVER = 65536; // 0x10000
-    field public static final int BLOCKED_METERED_REASON_MASK = -65536; // 0xffff0000
-    field public static final int BLOCKED_METERED_REASON_USER_RESTRICTED = 131072; // 0x20000
-    field public static final int BLOCKED_REASON_APP_STANDBY = 4; // 0x4
-    field public static final int BLOCKED_REASON_BATTERY_SAVER = 1; // 0x1
-    field public static final int BLOCKED_REASON_DOZE = 2; // 0x2
-    field public static final int BLOCKED_REASON_LOCKDOWN_VPN = 16; // 0x10
-    field public static final int BLOCKED_REASON_LOW_POWER_STANDBY = 32; // 0x20
-    field public static final int BLOCKED_REASON_NONE = 0; // 0x0
-    field public static final int BLOCKED_REASON_RESTRICTED_MODE = 8; // 0x8
-    field public static final int FIREWALL_CHAIN_DOZABLE = 1; // 0x1
-    field public static final int FIREWALL_CHAIN_LOW_POWER_STANDBY = 5; // 0x5
-    field public static final int FIREWALL_CHAIN_OEM_DENY_1 = 7; // 0x7
-    field public static final int FIREWALL_CHAIN_OEM_DENY_2 = 8; // 0x8
-    field public static final int FIREWALL_CHAIN_OEM_DENY_3 = 9; // 0x9
-    field public static final int FIREWALL_CHAIN_POWERSAVE = 3; // 0x3
-    field public static final int FIREWALL_CHAIN_RESTRICTED = 4; // 0x4
-    field public static final int FIREWALL_CHAIN_STANDBY = 2; // 0x2
-    field public static final int FIREWALL_RULE_ALLOW = 1; // 0x1
-    field public static final int FIREWALL_RULE_DEFAULT = 0; // 0x0
-    field public static final int FIREWALL_RULE_DENY = 2; // 0x2
-    field public static final int PROFILE_NETWORK_PREFERENCE_DEFAULT = 0; // 0x0
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE = 1; // 0x1
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE_BLOCKING = 3; // 0x3
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK = 2; // 0x2
-  }
-
-  public static class ConnectivityManager.NetworkCallback {
-    method public void onBlockedStatusChanged(@NonNull android.net.Network, int);
-  }
-
-  public class ConnectivitySettingsManager {
-    method public static void clearGlobalProxy(@NonNull android.content.Context);
-    method @Nullable public static String getCaptivePortalHttpUrl(@NonNull android.content.Context);
-    method public static int getCaptivePortalMode(@NonNull android.content.Context, int);
-    method @NonNull public static java.time.Duration getConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method @NonNull public static android.util.Range<java.lang.Integer> getDnsResolverSampleRanges(@NonNull android.content.Context);
-    method @NonNull public static java.time.Duration getDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static int getDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, int);
-    method @Nullable public static android.net.ProxyInfo getGlobalProxy(@NonNull android.content.Context);
-    method public static long getIngressRateLimitInBytesPerSecond(@NonNull android.content.Context);
-    method @NonNull public static java.time.Duration getMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static boolean getMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
-    method @NonNull public static java.util.Set<java.lang.Integer> getMobileDataPreferredUids(@NonNull android.content.Context);
-    method public static int getNetworkAvoidBadWifi(@NonNull android.content.Context);
-    method @Nullable public static String getNetworkMeteredMultipathPreference(@NonNull android.content.Context);
-    method public static int getNetworkSwitchNotificationMaximumDailyCount(@NonNull android.content.Context, int);
-    method @NonNull public static java.time.Duration getNetworkSwitchNotificationRateDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method @NonNull public static String getPrivateDnsDefaultMode(@NonNull android.content.Context);
-    method @Nullable public static String getPrivateDnsHostname(@NonNull android.content.Context);
-    method public static int getPrivateDnsMode(@NonNull android.content.Context);
-    method @NonNull public static java.util.Set<java.lang.Integer> getUidsAllowedOnRestrictedNetworks(@NonNull android.content.Context);
-    method public static boolean getWifiAlwaysRequested(@NonNull android.content.Context, boolean);
-    method @NonNull public static java.time.Duration getWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setCaptivePortalHttpUrl(@NonNull android.content.Context, @Nullable String);
-    method public static void setCaptivePortalMode(@NonNull android.content.Context, int);
-    method public static void setConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setDnsResolverSampleRanges(@NonNull android.content.Context, @NonNull android.util.Range<java.lang.Integer>);
-    method public static void setDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, @IntRange(from=0, to=100) int);
-    method public static void setGlobalProxy(@NonNull android.content.Context, @NonNull android.net.ProxyInfo);
-    method public static void setIngressRateLimitInBytesPerSecond(@NonNull android.content.Context, @IntRange(from=-1L, to=4294967295L) long);
-    method public static void setMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
-    method public static void setMobileDataPreferredUids(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
-    method public static void setNetworkAvoidBadWifi(@NonNull android.content.Context, int);
-    method public static void setNetworkMeteredMultipathPreference(@NonNull android.content.Context, @NonNull String);
-    method public static void setNetworkSwitchNotificationMaximumDailyCount(@NonNull android.content.Context, @IntRange(from=0) int);
-    method public static void setNetworkSwitchNotificationRateDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setPrivateDnsDefaultMode(@NonNull android.content.Context, @NonNull int);
-    method public static void setPrivateDnsHostname(@NonNull android.content.Context, @Nullable String);
-    method public static void setPrivateDnsMode(@NonNull android.content.Context, int);
-    method public static void setUidsAllowedOnRestrictedNetworks(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
-    method public static void setWifiAlwaysRequested(@NonNull android.content.Context, boolean);
-    method public static void setWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    field public static final int CAPTIVE_PORTAL_MODE_AVOID = 2; // 0x2
-    field public static final int CAPTIVE_PORTAL_MODE_IGNORE = 0; // 0x0
-    field public static final int CAPTIVE_PORTAL_MODE_PROMPT = 1; // 0x1
-    field public static final int NETWORK_AVOID_BAD_WIFI_AVOID = 2; // 0x2
-    field public static final int NETWORK_AVOID_BAD_WIFI_IGNORE = 0; // 0x0
-    field public static final int NETWORK_AVOID_BAD_WIFI_PROMPT = 1; // 0x1
-    field public static final int PRIVATE_DNS_MODE_OFF = 1; // 0x1
-    field public static final int PRIVATE_DNS_MODE_OPPORTUNISTIC = 2; // 0x2
-    field public static final int PRIVATE_DNS_MODE_PROVIDER_HOSTNAME = 3; // 0x3
-  }
-
-  public final class DhcpOption implements android.os.Parcelable {
-    ctor public DhcpOption(byte, @Nullable byte[]);
-    method public int describeContents();
-    method public byte getType();
-    method @Nullable public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DhcpOption> CREATOR;
-  }
-
-  public final class NetworkAgentConfig implements android.os.Parcelable {
-    method @Nullable public String getSubscriberId();
-    method public boolean isBypassableVpn();
-    method public boolean isVpnValidationRequired();
-  }
-
-  public static final class NetworkAgentConfig.Builder {
-    method @NonNull public android.net.NetworkAgentConfig.Builder setBypassableVpn(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLocalRoutesExcludedForVpn(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setVpnRequiresValidation(boolean);
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public java.util.Set<java.lang.Integer> getAllowedUids();
-    method @Nullable public java.util.Set<android.util.Range<java.lang.Integer>> getUids();
-    method public boolean hasForbiddenCapability(int);
-    field public static final long REDACT_ALL = -1L; // 0xffffffffffffffffL
-    field public static final long REDACT_FOR_ACCESS_FINE_LOCATION = 1L; // 0x1L
-    field public static final long REDACT_FOR_LOCAL_MAC_ADDRESS = 2L; // 0x2L
-    field public static final long REDACT_FOR_NETWORK_SETTINGS = 4L; // 0x4L
-    field public static final long REDACT_NONE = 0L; // 0x0L
-    field public static final int TRANSPORT_TEST = 7; // 0x7
-  }
-
-  public static final class NetworkCapabilities.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAllowedUids(@NonNull java.util.Set<java.lang.Integer>);
-    method @NonNull public android.net.NetworkCapabilities.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method @NonNull public int[] getEnterpriseIds();
-    method @NonNull public int[] getForbiddenCapabilities();
-    method public boolean hasEnterpriseId(int);
-    method public boolean hasForbiddenCapability(int);
-  }
-
-  public static class NetworkRequest.Builder {
-    method @NonNull public android.net.NetworkRequest.Builder addForbiddenCapability(int);
-    method @NonNull public android.net.NetworkRequest.Builder removeForbiddenCapability(int);
-    method @NonNull public android.net.NetworkRequest.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
-  public final class ProfileNetworkPreference implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public int[] getExcludedUids();
-    method @NonNull public int[] getIncludedUids();
-    method public int getPreference();
-    method public int getPreferenceEnterpriseId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ProfileNetworkPreference> CREATOR;
-  }
-
-  public static final class ProfileNetworkPreference.Builder {
-    ctor public ProfileNetworkPreference.Builder();
-    method @NonNull public android.net.ProfileNetworkPreference build();
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setExcludedUids(@NonNull int[]);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setIncludedUids(@NonNull int[]);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setPreference(int);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setPreferenceEnterpriseId(int);
-  }
-
-  public final class TestNetworkInterface implements android.os.Parcelable {
-    ctor public TestNetworkInterface(@NonNull android.os.ParcelFileDescriptor, @NonNull String);
-    method public int describeContents();
-    method @NonNull public android.os.ParcelFileDescriptor getFileDescriptor();
-    method @NonNull public String getInterfaceName();
-    method @Nullable public android.net.MacAddress getMacAddress();
-    method public int getMtu();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TestNetworkInterface> CREATOR;
-  }
-
-  public class TestNetworkManager {
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public android.net.TestNetworkInterface createTapInterface();
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public android.net.TestNetworkInterface createTunInterface(@NonNull java.util.Collection<android.net.LinkAddress>);
-    method @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public void setupTestNetwork(@NonNull String, @NonNull android.os.IBinder);
-    method @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public void teardownTestNetwork(@NonNull android.net.Network);
-    field public static final String TEST_TAP_PREFIX = "testtap";
-  }
-
-  public final class TestNetworkSpecifier extends android.net.NetworkSpecifier implements android.os.Parcelable {
-    ctor public TestNetworkSpecifier(@NonNull String);
-    method public int describeContents();
-    method @Nullable public String getInterfaceName();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TestNetworkSpecifier> CREATOR;
-  }
-
-  public interface TransportInfo {
-    method public default long getApplicableRedactions();
-    method @NonNull public default android.net.TransportInfo makeCopy(long);
-  }
-
-  public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor @Deprecated public VpnTransportInfo(int, @Nullable String);
-    method @Nullable public String getSessionId();
-    method @NonNull public android.net.VpnTransportInfo makeCopy(long);
-  }
-
-}
-
diff --git a/framework/udc-extended-api/module-lib-removed.txt b/framework/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework/udc-extended-api/removed.txt b/framework/udc-extended-api/removed.txt
deleted file mode 100644
index 303a1e6..0000000
--- a/framework/udc-extended-api/removed.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class ConnectivityManager {
-    method @Deprecated public boolean requestRouteToHost(int, int);
-    method @Deprecated public int startUsingNetworkFeature(int, String);
-    method @Deprecated public int stopUsingNetworkFeature(int, String);
-  }
-
-}
-
diff --git a/framework/udc-extended-api/system-current.txt b/framework/udc-extended-api/system-current.txt
deleted file mode 100644
index e812024..0000000
--- a/framework/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,546 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class CaptivePortal implements android.os.Parcelable {
-    method @Deprecated public void logEvent(int, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void reevaluateNetwork();
-    method public void useNetwork();
-    field public static final int APP_REQUEST_REEVALUATION_REQUIRED = 100; // 0x64
-    field public static final int APP_RETURN_DISMISSED = 0; // 0x0
-    field public static final int APP_RETURN_UNWANTED = 1; // 0x1
-    field public static final int APP_RETURN_WANTED_AS_IS = 2; // 0x2
-  }
-
-  public final class CaptivePortalData implements android.os.Parcelable {
-    method public int describeContents();
-    method public long getByteLimit();
-    method public long getExpiryTimeMillis();
-    method public long getRefreshTimeMillis();
-    method @Nullable public android.net.Uri getUserPortalUrl();
-    method public int getUserPortalUrlSource();
-    method @Nullable public CharSequence getVenueFriendlyName();
-    method @Nullable public android.net.Uri getVenueInfoUrl();
-    method public int getVenueInfoUrlSource();
-    method public boolean isCaptive();
-    method public boolean isSessionExtendable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_OTHER = 0; // 0x0
-    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT = 1; // 0x1
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortalData> CREATOR;
-  }
-
-  public static class CaptivePortalData.Builder {
-    ctor public CaptivePortalData.Builder();
-    ctor public CaptivePortalData.Builder(@Nullable android.net.CaptivePortalData);
-    method @NonNull public android.net.CaptivePortalData build();
-    method @NonNull public android.net.CaptivePortalData.Builder setBytesRemaining(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setCaptive(boolean);
-    method @NonNull public android.net.CaptivePortalData.Builder setExpiryTime(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setRefreshTime(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setSessionExtendable(boolean);
-    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri);
-    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri, int);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueFriendlyName(@Nullable CharSequence);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri, int);
-  }
-
-  public class ConnectivityManager {
-    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createNattKeepalive(@NonNull android.net.Network, @NonNull android.os.ParcelFileDescriptor, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull java.net.Socket, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public String getCaptivePortalServerUrl();
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void getLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEntitlementResultListener);
-    method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public boolean isTetheringSupported();
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public int registerNetworkProvider(@NonNull android.net.NetworkProvider);
-    method public void registerQosCallback(@NonNull android.net.QosSocketInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.QosCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
-    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void requestNetwork(@NonNull android.net.NetworkRequest, int, int, @NonNull android.os.Handler, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_AIRPLANE_MODE, android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void setAirplaneMode(boolean);
-    method @RequiresPermission(android.Manifest.permission.CONTROL_OEM_PAID_NETWORK_PREFERENCE) public void setOemNetworkPreference(@NonNull android.net.OemNetworkPreferences, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public boolean shouldAvoidBadWifi();
-    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void startCaptivePortalApp(@NonNull android.net.Network, @NonNull android.os.Bundle);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback, android.os.Handler);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void stopTethering(int);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public void unregisterNetworkProvider(@NonNull android.net.NetworkProvider);
-    method public void unregisterQosCallback(@NonNull android.net.QosCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void unregisterTetheringEventCallback(@NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
-    field public static final String EXTRA_CAPTIVE_PORTAL_PROBE_SPEC = "android.net.extra.CAPTIVE_PORTAL_PROBE_SPEC";
-    field public static final String EXTRA_CAPTIVE_PORTAL_USER_AGENT = "android.net.extra.CAPTIVE_PORTAL_USER_AGENT";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field @Deprecated public static final int TETHER_ERROR_ENTITLEMENT_UNKONWN = 13; // 0xd
-    field @Deprecated public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field @Deprecated public static final int TETHER_ERROR_PROVISION_FAILED = 11; // 0xb
-    field public static final int TYPE_NONE = -1; // 0xffffffff
-    field @Deprecated public static final int TYPE_PROXY = 16; // 0x10
-    field @Deprecated public static final int TYPE_WIFI_P2P = 13; // 0xd
-  }
-
-  @Deprecated public abstract static class ConnectivityManager.OnStartTetheringCallback {
-    ctor @Deprecated public ConnectivityManager.OnStartTetheringCallback();
-    method @Deprecated public void onTetheringFailed();
-    method @Deprecated public void onTetheringStarted();
-  }
-
-  @Deprecated public static interface ConnectivityManager.OnTetheringEntitlementResultListener {
-    method @Deprecated public void onTetheringEntitlementResult(int);
-  }
-
-  @Deprecated public abstract static class ConnectivityManager.OnTetheringEventCallback {
-    ctor @Deprecated public ConnectivityManager.OnTetheringEventCallback();
-    method @Deprecated public void onUpstreamChanged(@Nullable android.net.Network);
-  }
-
-  public final class DscpPolicy implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public java.net.InetAddress getDestinationAddress();
-    method @Nullable public android.util.Range<java.lang.Integer> getDestinationPortRange();
-    method public int getDscpValue();
-    method public int getPolicyId();
-    method public int getProtocol();
-    method @Nullable public java.net.InetAddress getSourceAddress();
-    method public int getSourcePort();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DscpPolicy> CREATOR;
-    field public static final int PROTOCOL_ANY = -1; // 0xffffffff
-    field public static final int SOURCE_PORT_ANY = -1; // 0xffffffff
-  }
-
-  public static final class DscpPolicy.Builder {
-    ctor public DscpPolicy.Builder(int, int);
-    method @NonNull public android.net.DscpPolicy build();
-    method @NonNull public android.net.DscpPolicy.Builder setDestinationAddress(@NonNull java.net.InetAddress);
-    method @NonNull public android.net.DscpPolicy.Builder setDestinationPortRange(@NonNull android.util.Range<java.lang.Integer>);
-    method @NonNull public android.net.DscpPolicy.Builder setProtocol(int);
-    method @NonNull public android.net.DscpPolicy.Builder setSourceAddress(@NonNull java.net.InetAddress);
-    method @NonNull public android.net.DscpPolicy.Builder setSourcePort(int);
-  }
-
-  public final class InvalidPacketException extends java.lang.Exception {
-    ctor public InvalidPacketException(int);
-    method public int getError();
-    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
-    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
-    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
-  }
-
-  public final class IpConfiguration implements android.os.Parcelable {
-    ctor public IpConfiguration();
-    ctor public IpConfiguration(@NonNull android.net.IpConfiguration);
-    method @NonNull public android.net.IpConfiguration.IpAssignment getIpAssignment();
-    method @NonNull public android.net.IpConfiguration.ProxySettings getProxySettings();
-    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
-    method public void setIpAssignment(@NonNull android.net.IpConfiguration.IpAssignment);
-    method public void setProxySettings(@NonNull android.net.IpConfiguration.ProxySettings);
-    method public void setStaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-  }
-
-  public enum IpConfiguration.IpAssignment {
-    enum_constant public static final android.net.IpConfiguration.IpAssignment DHCP;
-    enum_constant public static final android.net.IpConfiguration.IpAssignment STATIC;
-    enum_constant public static final android.net.IpConfiguration.IpAssignment UNASSIGNED;
-  }
-
-  public enum IpConfiguration.ProxySettings {
-    enum_constant public static final android.net.IpConfiguration.ProxySettings NONE;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings PAC;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings STATIC;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings UNASSIGNED;
-  }
-
-  public final class IpPrefix implements android.os.Parcelable {
-    ctor public IpPrefix(@NonNull String);
-  }
-
-  public class KeepalivePacketData {
-    ctor protected KeepalivePacketData(@NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull byte[]) throws android.net.InvalidPacketException;
-    method @NonNull public java.net.InetAddress getDstAddress();
-    method public int getDstPort();
-    method @NonNull public byte[] getPacket();
-    method @NonNull public java.net.InetAddress getSrcAddress();
-    method public int getSrcPort();
-  }
-
-  public class LinkAddress implements android.os.Parcelable {
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int);
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int, long, long);
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
-    ctor public LinkAddress(@NonNull String);
-    ctor public LinkAddress(@NonNull String, int, int);
-    method public long getDeprecationTime();
-    method public long getExpirationTime();
-    method public boolean isGlobalPreferred();
-    method public boolean isIpv4();
-    method public boolean isIpv6();
-    method public boolean isSameAddressAs(@Nullable android.net.LinkAddress);
-    field public static final long LIFETIME_PERMANENT = 9223372036854775807L; // 0x7fffffffffffffffL
-    field public static final long LIFETIME_UNKNOWN = -1L; // 0xffffffffffffffffL
-  }
-
-  public final class LinkProperties implements android.os.Parcelable {
-    ctor public LinkProperties(@Nullable android.net.LinkProperties);
-    ctor public LinkProperties(@Nullable android.net.LinkProperties, boolean);
-    method public boolean addDnsServer(@NonNull java.net.InetAddress);
-    method public boolean addLinkAddress(@NonNull android.net.LinkAddress);
-    method public boolean addPcscfServer(@NonNull java.net.InetAddress);
-    method @NonNull public java.util.List<java.net.InetAddress> getAddresses();
-    method @NonNull public java.util.List<java.lang.String> getAllInterfaceNames();
-    method @NonNull public java.util.List<android.net.LinkAddress> getAllLinkAddresses();
-    method @NonNull public java.util.List<android.net.RouteInfo> getAllRoutes();
-    method @Nullable public android.net.Uri getCaptivePortalApiUrl();
-    method @Nullable public android.net.CaptivePortalData getCaptivePortalData();
-    method @NonNull public java.util.List<java.net.InetAddress> getPcscfServers();
-    method @Nullable public String getTcpBufferSizes();
-    method @NonNull public java.util.List<java.net.InetAddress> getValidatedPrivateDnsServers();
-    method public boolean hasGlobalIpv6Address();
-    method public boolean hasIpv4Address();
-    method public boolean hasIpv4DefaultRoute();
-    method public boolean hasIpv4DnsServer();
-    method public boolean hasIpv6DefaultRoute();
-    method public boolean hasIpv6DnsServer();
-    method public boolean isIpv4Provisioned();
-    method public boolean isIpv6Provisioned();
-    method public boolean isProvisioned();
-    method public boolean isReachable(@NonNull java.net.InetAddress);
-    method public boolean removeDnsServer(@NonNull java.net.InetAddress);
-    method public boolean removeLinkAddress(@NonNull android.net.LinkAddress);
-    method public boolean removeRoute(@NonNull android.net.RouteInfo);
-    method public void setCaptivePortalApiUrl(@Nullable android.net.Uri);
-    method public void setCaptivePortalData(@Nullable android.net.CaptivePortalData);
-    method public void setPcscfServers(@NonNull java.util.Collection<java.net.InetAddress>);
-    method public void setPrivateDnsServerName(@Nullable String);
-    method public void setTcpBufferSizes(@Nullable String);
-    method public void setUsePrivateDns(boolean);
-    method public void setValidatedPrivateDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
-  }
-
-  public final class NattKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
-    ctor public NattKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[]) throws android.net.InvalidPacketException;
-    method public int describeContents();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NattKeepalivePacketData> CREATOR;
-  }
-
-  public class Network implements android.os.Parcelable {
-    ctor public Network(@NonNull android.net.Network);
-    method public int getNetId();
-    method @NonNull public android.net.Network getPrivateDnsBypassingCopy();
-  }
-
-  public abstract class NetworkAgent {
-    ctor public NetworkAgent(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, int, @NonNull android.net.NetworkAgentConfig, @Nullable android.net.NetworkProvider);
-    ctor public NetworkAgent(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkScore, @NonNull android.net.NetworkAgentConfig, @Nullable android.net.NetworkProvider);
-    method @Nullable public android.net.Network getNetwork();
-    method public void markConnected();
-    method public void onAddKeepalivePacketFilter(int, @NonNull android.net.KeepalivePacketData);
-    method public void onAutomaticReconnectDisabled();
-    method public void onBandwidthUpdateRequested();
-    method public void onDscpPolicyStatusUpdated(int, int);
-    method public void onNetworkCreated();
-    method public void onNetworkDestroyed();
-    method public void onNetworkUnwanted();
-    method public void onQosCallbackRegistered(int, @NonNull android.net.QosFilter);
-    method public void onQosCallbackUnregistered(int);
-    method public void onRemoveKeepalivePacketFilter(int);
-    method public void onSaveAcceptUnvalidated(boolean);
-    method public void onSignalStrengthThresholdsUpdated(@NonNull int[]);
-    method public void onStartSocketKeepalive(int, @NonNull java.time.Duration, @NonNull android.net.KeepalivePacketData);
-    method public void onStopSocketKeepalive(int);
-    method public void onValidationStatus(int, @Nullable android.net.Uri);
-    method @NonNull public android.net.Network register();
-    method public void sendAddDscpPolicy(@NonNull android.net.DscpPolicy);
-    method public void sendLinkProperties(@NonNull android.net.LinkProperties);
-    method public void sendNetworkCapabilities(@NonNull android.net.NetworkCapabilities);
-    method public void sendNetworkScore(@NonNull android.net.NetworkScore);
-    method public void sendNetworkScore(@IntRange(from=0, to=99) int);
-    method public final void sendQosCallbackError(int, int);
-    method public final void sendQosSessionAvailable(int, int, @NonNull android.net.QosSessionAttributes);
-    method public final void sendQosSessionLost(int, int, int);
-    method public void sendRemoveAllDscpPolicies();
-    method public void sendRemoveDscpPolicy(int);
-    method public final void sendSocketKeepaliveEvent(int, int);
-    method @Deprecated public void setLegacySubtype(int, @NonNull String);
-    method public void setLingerDuration(@NonNull java.time.Duration);
-    method public void setTeardownDelayMillis(@IntRange(from=0, to=0x1388) int);
-    method public void setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
-    method public void unregister();
-    method public void unregisterAfterReplacement(@IntRange(from=0, to=0x1388) int);
-    field public static final int DSCP_POLICY_STATUS_DELETED = 4; // 0x4
-    field public static final int DSCP_POLICY_STATUS_INSUFFICIENT_PROCESSING_RESOURCES = 3; // 0x3
-    field public static final int DSCP_POLICY_STATUS_POLICY_NOT_FOUND = 5; // 0x5
-    field public static final int DSCP_POLICY_STATUS_REQUESTED_CLASSIFIER_NOT_SUPPORTED = 2; // 0x2
-    field public static final int DSCP_POLICY_STATUS_REQUEST_DECLINED = 1; // 0x1
-    field public static final int DSCP_POLICY_STATUS_SUCCESS = 0; // 0x0
-    field public static final int VALIDATION_STATUS_NOT_VALID = 2; // 0x2
-    field public static final int VALIDATION_STATUS_VALID = 1; // 0x1
-  }
-
-  public final class NetworkAgentConfig implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getLegacyType();
-    method @NonNull public String getLegacyTypeName();
-    method public boolean isExplicitlySelected();
-    method public boolean isPartialConnectivityAcceptable();
-    method public boolean isUnvalidatedConnectivityAcceptable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkAgentConfig> CREATOR;
-  }
-
-  public static final class NetworkAgentConfig.Builder {
-    ctor public NetworkAgentConfig.Builder();
-    method @NonNull public android.net.NetworkAgentConfig build();
-    method @NonNull public android.net.NetworkAgentConfig.Builder setExplicitlySelected(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyExtraInfo(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacySubType(int);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacySubTypeName(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyType(int);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyTypeName(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setNat64DetectionEnabled(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setPartialConnectivityAcceptable(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setProvisioningNotificationEnabled(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setUnvalidatedConnectivityAcceptable(boolean);
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    method @NonNull public int[] getAdministratorUids();
-    method @Nullable public static String getCapabilityCarrierName(int);
-    method @Nullable public String getSsid();
-    method @NonNull public java.util.Set<java.lang.Integer> getSubscriptionIds();
-    method @NonNull public int[] getTransportTypes();
-    method @Nullable public java.util.List<android.net.Network> getUnderlyingNetworks();
-    method public boolean isPrivateDnsBroken();
-    method public boolean satisfiedByNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
-    field public static final int NET_CAPABILITY_BIP = 31; // 0x1f
-    field public static final int NET_CAPABILITY_NOT_VCN_MANAGED = 28; // 0x1c
-    field public static final int NET_CAPABILITY_OEM_PAID = 22; // 0x16
-    field public static final int NET_CAPABILITY_OEM_PRIVATE = 26; // 0x1a
-    field public static final int NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24; // 0x18
-    field public static final int NET_CAPABILITY_VEHICLE_INTERNAL = 27; // 0x1b
-    field public static final int NET_CAPABILITY_VSIM = 30; // 0x1e
-  }
-
-  public static final class NetworkCapabilities.Builder {
-    ctor public NetworkCapabilities.Builder();
-    ctor public NetworkCapabilities.Builder(@NonNull android.net.NetworkCapabilities);
-    method @NonNull public android.net.NetworkCapabilities.Builder addCapability(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder addEnterpriseId(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder addTransportType(int);
-    method @NonNull public android.net.NetworkCapabilities build();
-    method @NonNull public android.net.NetworkCapabilities.Builder removeCapability(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder removeEnterpriseId(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder removeTransportType(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAdministratorUids(@NonNull int[]);
-    method @NonNull public android.net.NetworkCapabilities.Builder setLinkDownstreamBandwidthKbps(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder setLinkUpstreamBandwidthKbps(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder setNetworkSpecifier(@Nullable android.net.NetworkSpecifier);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setOwnerUid(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorPackageName(@Nullable String);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorUid(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkCapabilities.Builder setSignalStrength(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setSsid(@Nullable String);
-    method @NonNull public android.net.NetworkCapabilities.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
-    method @NonNull public android.net.NetworkCapabilities.Builder setTransportInfo(@Nullable android.net.TransportInfo);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
-    method @NonNull public static android.net.NetworkCapabilities.Builder withoutDefaultCapabilities();
-  }
-
-  public class NetworkProvider {
-    ctor public NetworkProvider(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void declareNetworkRequestUnfulfillable(@NonNull android.net.NetworkRequest);
-    method public int getProviderId();
-    method public void onNetworkRequestWithdrawn(@NonNull android.net.NetworkRequest);
-    method public void onNetworkRequested(@NonNull android.net.NetworkRequest, @IntRange(from=0, to=99) int, int);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void registerNetworkOffer(@NonNull android.net.NetworkScore, @NonNull android.net.NetworkCapabilities, @NonNull java.util.concurrent.Executor, @NonNull android.net.NetworkProvider.NetworkOfferCallback);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void unregisterNetworkOffer(@NonNull android.net.NetworkProvider.NetworkOfferCallback);
-    field public static final int ID_NONE = -1; // 0xffffffff
-  }
-
-  public static interface NetworkProvider.NetworkOfferCallback {
-    method public void onNetworkNeeded(@NonNull android.net.NetworkRequest);
-    method public void onNetworkUnneeded(@NonNull android.net.NetworkRequest);
-  }
-
-  public class NetworkReleasedException extends java.lang.Exception {
-    ctor public NetworkReleasedException();
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method @Nullable public String getRequestorPackageName();
-    method public int getRequestorUid();
-  }
-
-  public static class NetworkRequest.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkRequest.Builder setSignalStrength(int);
-    method @NonNull public android.net.NetworkRequest.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
-  }
-
-  public final class NetworkScore implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getKeepConnectedReason();
-    method public int getLegacyInt();
-    method public boolean isExiting();
-    method public boolean isTransportPrimary();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkScore> CREATOR;
-    field public static final int KEEP_CONNECTED_FOR_HANDOVER = 1; // 0x1
-    field public static final int KEEP_CONNECTED_NONE = 0; // 0x0
-  }
-
-  public static final class NetworkScore.Builder {
-    ctor public NetworkScore.Builder();
-    method @NonNull public android.net.NetworkScore build();
-    method @NonNull public android.net.NetworkScore.Builder setExiting(boolean);
-    method @NonNull public android.net.NetworkScore.Builder setKeepConnectedReason(int);
-    method @NonNull public android.net.NetworkScore.Builder setLegacyInt(int);
-    method @NonNull public android.net.NetworkScore.Builder setTransportPrimary(boolean);
-  }
-
-  public final class OemNetworkPreferences implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.Map<java.lang.String,java.lang.Integer> getNetworkPreferences();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.OemNetworkPreferences> CREATOR;
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID = 1; // 0x1
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK = 2; // 0x2
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY = 3; // 0x3
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY = 4; // 0x4
-    field public static final int OEM_NETWORK_PREFERENCE_UNINITIALIZED = 0; // 0x0
-  }
-
-  public static final class OemNetworkPreferences.Builder {
-    ctor public OemNetworkPreferences.Builder();
-    ctor public OemNetworkPreferences.Builder(@NonNull android.net.OemNetworkPreferences);
-    method @NonNull public android.net.OemNetworkPreferences.Builder addNetworkPreference(@NonNull String, int);
-    method @NonNull public android.net.OemNetworkPreferences build();
-    method @NonNull public android.net.OemNetworkPreferences.Builder clearNetworkPreference(@NonNull String);
-  }
-
-  public abstract class QosCallback {
-    ctor public QosCallback();
-    method public void onError(@NonNull android.net.QosCallbackException);
-    method public void onQosSessionAvailable(@NonNull android.net.QosSession, @NonNull android.net.QosSessionAttributes);
-    method public void onQosSessionLost(@NonNull android.net.QosSession);
-  }
-
-  public static class QosCallback.QosCallbackRegistrationException extends java.lang.RuntimeException {
-  }
-
-  public final class QosCallbackException extends java.lang.Exception {
-    ctor public QosCallbackException(@NonNull String);
-    ctor public QosCallbackException(@NonNull Throwable);
-  }
-
-  public abstract class QosFilter {
-    method @NonNull public abstract android.net.Network getNetwork();
-    method public abstract boolean matchesLocalAddress(@NonNull java.net.InetAddress, int, int);
-    method public boolean matchesProtocol(int);
-    method public abstract boolean matchesRemoteAddress(@NonNull java.net.InetAddress, int, int);
-  }
-
-  public final class QosSession implements android.os.Parcelable {
-    ctor public QosSession(int, int);
-    method public int describeContents();
-    method public int getSessionId();
-    method public int getSessionType();
-    method public long getUniqueId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSession> CREATOR;
-    field public static final int TYPE_EPS_BEARER = 1; // 0x1
-    field public static final int TYPE_NR_BEARER = 2; // 0x2
-  }
-
-  public interface QosSessionAttributes {
-  }
-
-  public final class QosSocketInfo implements android.os.Parcelable {
-    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.Socket) throws java.io.IOException;
-    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.DatagramSocket) throws java.io.IOException;
-    method public int describeContents();
-    method @NonNull public java.net.InetSocketAddress getLocalSocketAddress();
-    method @NonNull public android.net.Network getNetwork();
-    method @Nullable public java.net.InetSocketAddress getRemoteSocketAddress();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSocketInfo> CREATOR;
-  }
-
-  public final class RouteInfo implements android.os.Parcelable {
-    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int);
-    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int, int);
-    method public int getMtu();
-  }
-
-  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
-    method public final void start(@IntRange(from=0xa, to=0xe10) int, int, @Nullable android.net.Network);
-    field public static final int ERROR_NO_SUCH_SLOT = -33; // 0xffffffdf
-    field public static final int FLAG_AUTOMATIC_ON_OFF = 1; // 0x1
-    field public static final int SUCCESS = 0; // 0x0
-  }
-
-  public class SocketLocalAddressChangedException extends java.lang.Exception {
-    ctor public SocketLocalAddressChangedException();
-  }
-
-  public class SocketNotBoundException extends java.lang.Exception {
-    ctor public SocketNotBoundException();
-  }
-
-  public class SocketNotConnectedException extends java.lang.Exception {
-    ctor public SocketNotConnectedException();
-  }
-
-  public class SocketRemoteAddressChangedException extends java.lang.Exception {
-    ctor public SocketRemoteAddressChangedException();
-  }
-
-  public final class StaticIpConfiguration implements android.os.Parcelable {
-    ctor public StaticIpConfiguration();
-    ctor public StaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-    method public void addDnsServer(@NonNull java.net.InetAddress);
-    method public void clear();
-    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes(@Nullable String);
-  }
-
-  public final class TcpKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
-    ctor public TcpKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[], int, int, int, int, int, int) throws android.net.InvalidPacketException;
-    method public int describeContents();
-    method public int getIpTos();
-    method public int getIpTtl();
-    method public int getTcpAck();
-    method public int getTcpSeq();
-    method public int getTcpWindow();
-    method public int getTcpWindowScale();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TcpKeepalivePacketData> CREATOR;
-  }
-
-  public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor public VpnTransportInfo(int, @Nullable String, boolean, boolean);
-    method public boolean areLongLivedTcpConnectionsExpensive();
-    method public int describeContents();
-    method public int getType();
-    method public boolean isBypassable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
-  }
-
-}
-
-package android.net.apf {
-
-  public final class ApfCapabilities implements android.os.Parcelable {
-    ctor public ApfCapabilities(int, int, int);
-    method public int describeContents();
-    method public static boolean getApfDrop8023Frames();
-    method @NonNull public static int[] getApfEtherTypeBlackList();
-    method public boolean hasDataAccess();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.net.apf.ApfCapabilities> CREATOR;
-    field public final int apfPacketFormat;
-    field public final int apfVersionSupported;
-    field public final int maximumApfProgramSize;
-  }
-
-}
-
diff --git a/framework/udc-extended-api/system-lint-baseline.txt b/framework/udc-extended-api/system-lint-baseline.txt
deleted file mode 100644
index 9a97707..0000000
--- a/framework/udc-extended-api/system-lint-baseline.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Baseline format: 1.0
diff --git a/framework/udc-extended-api/system-removed.txt b/framework/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/netd/BpfHandler.cpp b/netd/BpfHandler.cpp
index 2a9892f..a00c363 100644
--- a/netd/BpfHandler.cpp
+++ b/netd/BpfHandler.cpp
@@ -53,14 +53,10 @@
                                     bpf_attach_type type) {
     unique_fd cgroupProg(retrieveProgram(programPath));
     if (!cgroupProg.ok()) {
-        const int err = errno;
-        ALOGE("Failed to get program from %s: %s", programPath, strerror(err));
-        return statusFromErrno(err, "cgroup program get failed");
+        return statusFromErrno(errno, fmt::format("Failed to get program from {}", programPath));
     }
     if (android::bpf::attachProgram(type, cgroupProg, cgroupFd)) {
-        const int err = errno;
-        ALOGE("Program from %s attach failed: %s", programPath, strerror(err));
-        return statusFromErrno(err, "program attach failed");
+        return statusFromErrno(errno, fmt::format("Program {} attach failed", programPath));
     }
     return netdutils::status::ok;
 }
@@ -68,50 +64,38 @@
 static Status checkProgramAccessible(const char* programPath) {
     unique_fd prog(retrieveProgram(programPath));
     if (!prog.ok()) {
-        const int err = errno;
-        ALOGE("Failed to get program from %s: %s", programPath, strerror(err));
-        return statusFromErrno(err, "program retrieve failed");
+        return statusFromErrno(errno, fmt::format("Failed to get program from {}", programPath));
     }
     return netdutils::status::ok;
 }
 
 static Status initPrograms(const char* cg2_path) {
-    if (!cg2_path) {
-        ALOGE("cg2_path is NULL");
-        return statusFromErrno(EINVAL, "cg2_path is NULL");
-    }
+    if (!cg2_path) return Status("cg2_path is NULL");
 
     // This code was mainlined in T, so this should be trivially satisfied.
-    if (!modules::sdklevel::IsAtLeastT()) {
-        ALOGE("S- platform is unsupported");
-        abort();
-    }
+    if (!modules::sdklevel::IsAtLeastT()) return Status("S- platform is unsupported");
 
     // S requires eBPF support which was only added in 4.9, so this should be satisfied.
     if (!bpf::isAtLeastKernelVersion(4, 9, 0)) {
-        ALOGE("kernel version < 4.9.0 is unsupported");
-        abort();
+        return Status("kernel version < 4.9.0 is unsupported");
     }
 
     // U bumps the kernel requirement up to 4.14
     if (modules::sdklevel::IsAtLeastU() && !bpf::isAtLeastKernelVersion(4, 14, 0)) {
-        ALOGE("U+ platform with kernel version < 4.14.0 is unsupported");
-        abort();
+        return Status("U+ platform with kernel version < 4.14.0 is unsupported");
     }
 
     if (modules::sdklevel::IsAtLeastV()) {
         // V bumps the kernel requirement up to 4.19
         // see also: //system/netd/tests/kernel_test.cpp TestKernel419
         if (!bpf::isAtLeastKernelVersion(4, 19, 0)) {
-            ALOGE("V+ platform with kernel version < 4.19.0 is unsupported");
-            abort();
+            return Status("V+ platform with kernel version < 4.19.0 is unsupported");
         }
 
         // Technically already required by U, but only enforce on V+
         // see also: //system/netd/tests/kernel_test.cpp TestKernel64Bit
         if (bpf::isKernel32Bit() && bpf::isAtLeastKernelVersion(5, 16, 0)) {
-            ALOGE("V+ platform with 32 bit kernel, version >= 5.16.0 is unsupported");
-            abort();
+            return Status("V+ platform with 32 bit kernel, version >= 5.16.0 is unsupported");
         }
     }
 
@@ -123,14 +107,12 @@
     // problems are AFAIK limited to various CAP_NET_ADMIN protected interfaces.
     // see also: //system/bpf/bpfloader/BpfLoader.cpp main()
     if (bpf::isUserspace32bit() && bpf::isAtLeastKernelVersion(6, 2, 0)) {
-        ALOGE("32 bit userspace with Kernel version >= 6.2.0 is unsupported");
-        abort();
+        return Status("32 bit userspace with Kernel version >= 6.2.0 is unsupported");
     }
 
     // U mandates this mount point (though it should also be the case on T)
     if (modules::sdklevel::IsAtLeastU() && !!strcmp(cg2_path, "/sys/fs/cgroup")) {
-        ALOGE("U+ platform with cg2_path != /sys/fs/cgroup is unsupported");
-        abort();
+        return Status("U+ platform with cg2_path != /sys/fs/cgroup is unsupported");
     }
 
     unique_fd cg_fd(open(cg2_path, O_DIRECTORY | O_RDONLY | O_CLOEXEC));
diff --git a/netd/NetdUpdatable.cpp b/netd/NetdUpdatable.cpp
index 41b1fdb..8b9e5a7 100644
--- a/netd/NetdUpdatable.cpp
+++ b/netd/NetdUpdatable.cpp
@@ -31,7 +31,7 @@
 
     android::netdutils::Status ret = sBpfHandler.init(cg2_path);
     if (!android::netdutils::isOk(ret)) {
-        LOG(ERROR) << __func__ << ": BPF handler init failed";
+        LOG(ERROR) << __func__ << ": Failed. " << ret.code() << " " << ret.msg();
         return -ret.code();
     }
     return 0;
diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index 8cf6db7..2640332 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -91,6 +91,7 @@
 import com.android.net.module.util.SharedLog;
 import com.android.server.connectivity.mdns.ExecutorProvider;
 import com.android.server.connectivity.mdns.MdnsAdvertiser;
+import com.android.server.connectivity.mdns.MdnsAdvertisingOptions;
 import com.android.server.connectivity.mdns.MdnsDiscoveryManager;
 import com.android.server.connectivity.mdns.MdnsFeatureFlags;
 import com.android.server.connectivity.mdns.MdnsInterfaceSocket;
@@ -850,7 +851,9 @@
                             // service type would generate service instance names like
                             // Name._subtype._sub._type._tcp, which is incorrect
                             // (it should be Name._type._tcp).
-                            mAdvertiser.addService(transactionId, serviceInfo, typeSubtype.second);
+                            mAdvertiser.addOrUpdateService(transactionId, serviceInfo,
+                                    typeSubtype.second,
+                                    MdnsAdvertisingOptions.newBuilder().build());
                             storeAdvertiserRequestMap(clientRequestId, transactionId, clientInfo,
                                     serviceInfo.getNetwork());
                         } else {
diff --git a/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java b/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
index 1582fb6..c4d3338 100644
--- a/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
+++ b/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
@@ -32,6 +32,7 @@
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Callable;
 
@@ -122,17 +123,22 @@
                 return Pair.create(INVALID_TRANSACTION_ID, new ArrayList<>());
             }
 
-            int numQuestions = 0;
+            final List<MdnsRecord> questions = new ArrayList<>();
 
             if (sendDiscoveryQueries) {
-                numQuestions++; // Base service type
-                if (!subtypes.isEmpty()) {
-                    numQuestions += subtypes.size();
+                // Base service type
+                questions.add(new MdnsPointerRecord(serviceTypeLabels, expectUnicastResponse));
+                for (String subtype : subtypes) {
+                    final String[] labels = new String[serviceTypeLabels.length + 2];
+                    labels[0] = MdnsConstants.SUBTYPE_PREFIX + subtype;
+                    labels[1] = MdnsConstants.SUBTYPE_LABEL;
+                    System.arraycopy(serviceTypeLabels, 0, labels, 2, serviceTypeLabels.length);
+
+                    questions.add(new MdnsPointerRecord(labels, expectUnicastResponse));
                 }
             }
 
             // List of (name, type) to query
-            final ArrayList<Pair<String[], Integer>> missingKnownAnswerRecords = new ArrayList<>();
             final long now = clock.elapsedRealtime();
             for (MdnsResponse response : servicesToResolve) {
                 final String[] serviceName = response.getServiceName();
@@ -142,13 +148,13 @@
                 boolean renewSrv = !response.hasServiceRecord() || MdnsUtils.isRecordRenewalNeeded(
                         response.getServiceRecord(), now);
                 if (renewSrv && renewTxt) {
-                    missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_ANY));
+                    questions.add(new MdnsAnyRecord(serviceName, expectUnicastResponse));
                 } else {
                     if (renewTxt) {
-                        missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_TXT));
+                        questions.add(new MdnsTextRecord(serviceName, expectUnicastResponse));
                     }
                     if (renewSrv) {
-                        missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_SRV));
+                        questions.add(new MdnsServiceRecord(serviceName, expectUnicastResponse));
                         // The hostname is not yet known, so queries for address records will be
                         // sent the next time the EnqueueMdnsQueryCallable is enqueued if the reply
                         // does not contain them. In practice, advertisers should include the
@@ -157,46 +163,27 @@
                     } else if (!response.hasInet4AddressRecord()
                             && !response.hasInet6AddressRecord()) {
                         final String[] host = response.getServiceRecord().getServiceHost();
-                        missingKnownAnswerRecords.add(new Pair<>(host, MdnsRecord.TYPE_A));
-                        missingKnownAnswerRecords.add(new Pair<>(host, MdnsRecord.TYPE_AAAA));
+                        questions.add(new MdnsInetAddressRecord(
+                                host, MdnsRecord.TYPE_A, expectUnicastResponse));
+                        questions.add(new MdnsInetAddressRecord(
+                                host, MdnsRecord.TYPE_AAAA, expectUnicastResponse));
                     }
                 }
             }
-            numQuestions += missingKnownAnswerRecords.size();
 
-            if (numQuestions == 0) {
+            if (questions.size() == 0) {
                 // No query to send
                 return Pair.create(INVALID_TRANSACTION_ID, new ArrayList<>());
             }
 
-            // Header.
-            packetWriter.writeUInt16(transactionId); // transaction ID
-            packetWriter.writeUInt16(MdnsConstants.FLAGS_QUERY); // flags
-            packetWriter.writeUInt16(numQuestions); // number of questions
-            packetWriter.writeUInt16(0); // number of answers (not yet known; will be written later)
-            packetWriter.writeUInt16(0); // number of authority entries
-            packetWriter.writeUInt16(0); // number of additional records
-
-            // Question(s) for missing records on known answers
-            for (Pair<String[], Integer> question : missingKnownAnswerRecords) {
-                writeQuestion(question.first, question.second);
-            }
-
-            // Question(s) for discovering other services with the type. There will be one question
-            // for each (fqdn+subtype, recordType) combination, as well as one for each (fqdn,
-            // recordType) combination.
-            if (sendDiscoveryQueries) {
-                for (String subtype : subtypes) {
-                    String[] labels = new String[serviceTypeLabels.length + 2];
-                    labels[0] = MdnsConstants.SUBTYPE_PREFIX + subtype;
-                    labels[1] = MdnsConstants.SUBTYPE_LABEL;
-                    System.arraycopy(serviceTypeLabels, 0, labels, 2, serviceTypeLabels.length);
-
-                    writeQuestion(labels, MdnsRecord.TYPE_PTR);
-                }
-                writeQuestion(serviceTypeLabels, MdnsRecord.TYPE_PTR);
-            }
-
+            final MdnsPacket queryPacket = new MdnsPacket(
+                    transactionId,
+                    MdnsConstants.FLAGS_QUERY,
+                    questions,
+                    Collections.emptyList(), /* answers */
+                    Collections.emptyList(), /* authorityRecords */
+                    Collections.emptyList() /* additionalRecords */);
+            MdnsUtils.writeMdnsPacket(packetWriter, queryPacket);
             sendPacketToIpv4AndIpv6(requestSender, MdnsConstants.MDNS_PORT);
             for (Integer emulatorPort : castShellEmulatorMdnsPorts) {
                 sendPacketToIpv4AndIpv6(requestSender, emulatorPort);
@@ -209,14 +196,6 @@
         }
     }
 
-    private void writeQuestion(String[] labels, int type) throws IOException {
-        packetWriter.writeLabels(labels);
-        packetWriter.writeUInt16(type);
-        packetWriter.writeUInt16(
-                MdnsConstants.QCLASS_INTERNET
-                        | (expectUnicastResponse ? MdnsConstants.QCLASS_UNICAST : 0));
-    }
-
     private void sendPacket(MdnsSocketClientBase requestSender, InetSocketAddress address)
             throws IOException {
         DatagramPacket packet = packetWriter.getPacket(address);
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
index 28e3924..fc0e11b 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
@@ -43,6 +43,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.UUID;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
@@ -342,16 +343,16 @@
         }
 
         /**
-         * Add a service.
+         * Add a service to advertise.
          *
          * Conflicts must be checked via {@link #getConflictingService} before attempting to add.
          */
-        void addService(int id, Registration registration) {
+        void addService(int id, @NonNull Registration registration) {
             mPendingRegistrations.put(id, registration);
             for (int i = 0; i < mAdvertisers.size(); i++) {
                 try {
-                    mAdvertisers.valueAt(i).addService(
-                            id, registration.getServiceInfo(), registration.getSubtype());
+                    mAdvertisers.valueAt(i).addService(id, registration.getServiceInfo(),
+                            registration.getSubtype());
                 } catch (NameConflictException e) {
                     mSharedLog.wtf("Name conflict adding services that should have unique names",
                             e);
@@ -359,6 +360,17 @@
             }
         }
 
+        /**
+         * Update an already registered service.
+         * The caller is expected to check that the service being updated doesn't change its name
+         */
+        void updateService(int id, @NonNull Registration registration) {
+            mPendingRegistrations.put(id, registration);
+            for (int i = 0; i < mAdvertisers.size(); i++) {
+                mAdvertisers.valueAt(i).updateService(id, registration.getSubtype());
+            }
+        }
+
         void removeService(int id) {
             mPendingRegistrations.remove(id);
             for (int i = 0; i < mAdvertisers.size(); i++) {
@@ -474,7 +486,8 @@
         @NonNull
         private NsdServiceInfo mServiceInfo;
         @Nullable
-        private final String mSubtype;
+        private String mSubtype;
+
         int mConflictDuringProbingCount;
         int mConflictAfterProbingCount;
 
@@ -485,6 +498,22 @@
         }
 
         /**
+         * Matches between the NsdServiceInfo in the Registration and the provided argument.
+         */
+        public boolean matches(@Nullable NsdServiceInfo newInfo) {
+            return Objects.equals(newInfo.getServiceName(), mOriginalName) && Objects.equals(
+                    newInfo.getServiceType(), mServiceInfo.getServiceType()) && Objects.equals(
+                    newInfo.getNetwork(), mServiceInfo.getNetwork());
+        }
+
+        /**
+         * Update subType for the registration.
+         */
+        public void updateSubtype(@Nullable String subtype) {
+            this.mSubtype = subtype;
+        }
+
+        /**
          * Update the registration to use a different service name, after a conflict was found.
          *
          * @param newInfo New service info to use.
@@ -632,42 +661,68 @@
     }
 
     /**
-     * Add a service to advertise.
+     * Add or update a service to advertise.
+     *
      * @param id A unique ID for the service.
      * @param service The service info to advertise.
      * @param subtype An optional subtype to advertise the service with.
+     * @param advertisingOptions The advertising options.
      */
-    public void addService(int id, NsdServiceInfo service, @Nullable String subtype) {
+    public void addOrUpdateService(int id, NsdServiceInfo service, @Nullable String subtype,
+            MdnsAdvertisingOptions advertisingOptions) {
         checkThread();
-        if (mRegistrations.get(id) != null) {
-            mSharedLog.e("Adding duplicate registration for " + service);
-            // TODO (b/264986328): add a more specific error code
-            mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
-            return;
-        }
-
-        mSharedLog.i("Adding service " + service + " with ID " + id + " and subtype " + subtype);
-
+        final Registration existingRegistration = mRegistrations.get(id);
         final Network network = service.getNetwork();
-        final Registration registration = new Registration(service, subtype);
-        final BiPredicate<Network, InterfaceAdvertiserRequest> checkConflictFilter;
-        if (network == null) {
-            // If registering on all networks, no advertiser must have conflicts
-            checkConflictFilter = (net, adv) -> true;
-        } else {
-            // If registering on one network, the matching network advertiser and the one for all
-            // networks must not have conflicts
-            checkConflictFilter = (net, adv) -> net == null || network.equals(net);
-        }
+        Registration registration;
+        if (advertisingOptions.isOnlyUpdate()) {
+            if (existingRegistration == null) {
+                mSharedLog.e("Update non existing registration for " + service);
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
+            }
+            if (!(existingRegistration.matches(service))) {
+                mSharedLog.e("Update request can only update subType, serviceInfo: " + service
+                        + ", existing serviceInfo: " + existingRegistration.getServiceInfo());
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
 
-        updateRegistrationUntilNoConflict(checkConflictFilter, registration);
+            }
+            mSharedLog.i("Update service " + service + " with ID " + id + " and subtype " + subtype
+                    + " advertisingOptions " + advertisingOptions);
+            registration = existingRegistration;
+            registration.updateSubtype(subtype);
+        } else {
+            if (existingRegistration != null) {
+                mSharedLog.e("Adding duplicate registration for " + service);
+                // TODO (b/264986328): add a more specific error code
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
+            }
+            mSharedLog.i("Adding service " + service + " with ID " + id + " and subtype " + subtype
+                    + " advertisingOptions " + advertisingOptions);
+            registration = new Registration(service, subtype);
+            final BiPredicate<Network, InterfaceAdvertiserRequest> checkConflictFilter;
+            if (network == null) {
+                // If registering on all networks, no advertiser must have conflicts
+                checkConflictFilter = (net, adv) -> true;
+            } else {
+                // If registering on one network, the matching network advertiser and the one
+                // for all networks must not have conflicts
+                checkConflictFilter = (net, adv) -> net == null || network.equals(net);
+            }
+            updateRegistrationUntilNoConflict(checkConflictFilter, registration);
+        }
 
         InterfaceAdvertiserRequest advertiser = mAdvertiserRequests.get(network);
         if (advertiser == null) {
             advertiser = new InterfaceAdvertiserRequest(network);
             mAdvertiserRequests.put(network, advertiser);
         }
-        advertiser.addService(id, registration);
+        if (advertisingOptions.isOnlyUpdate()) {
+            advertiser.updateService(id, registration);
+        } else {
+            advertiser.addService(id, registration);
+        }
         mRegistrations.put(id, registration);
     }
 
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java
new file mode 100644
index 0000000..e7a6ca7
--- /dev/null
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2021 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 com.android.server.connectivity.mdns;
+
+/**
+ * API configuration parameters for advertising the mDNS service.
+ *
+ * <p>Use {@link MdnsAdvertisingOptions.Builder} to create {@link MdnsAdvertisingOptions}.
+ *
+ * @hide
+ */
+public class MdnsAdvertisingOptions {
+
+    private static MdnsAdvertisingOptions sDefaultOptions;
+    private final boolean mIsOnlyUpdate;
+
+    /**
+     * Parcelable constructs for a {@link MdnsAdvertisingOptions}.
+     */
+    MdnsAdvertisingOptions(
+            boolean isOnlyUpdate) {
+        this.mIsOnlyUpdate = isOnlyUpdate;
+    }
+
+    /**
+     * Returns a {@link Builder} for {@link MdnsAdvertisingOptions}.
+     */
+    public static Builder newBuilder() {
+        return new Builder();
+    }
+
+    /**
+     * Returns a default search options.
+     */
+    public static synchronized MdnsAdvertisingOptions getDefaultOptions() {
+        if (sDefaultOptions == null) {
+            sDefaultOptions = newBuilder().build();
+        }
+        return sDefaultOptions;
+    }
+
+    /**
+     * @return {@code true} if the advertising request is an update request.
+     */
+    public boolean isOnlyUpdate() {
+        return mIsOnlyUpdate;
+    }
+
+    @Override
+    public String toString() {
+        return "MdnsAdvertisingOptions{" + "mIsOnlyUpdate=" + mIsOnlyUpdate + '}';
+    }
+
+    /**
+     * A builder to create {@link MdnsAdvertisingOptions}.
+     */
+    public static final class Builder {
+        private boolean mIsOnlyUpdate = false;
+
+        private Builder() {
+        }
+
+        /**
+         * Sets if the advertising request is an update request.
+         */
+        public Builder setIsOnlyUpdate(boolean isOnlyUpdate) {
+            this.mIsOnlyUpdate = isOnlyUpdate;
+            return this;
+        }
+
+        /**
+         * Builds a {@link MdnsAdvertisingOptions} with the arguments supplied to this builder.
+         */
+        public MdnsAdvertisingOptions build() {
+            return new MdnsAdvertisingOptions(mIsOnlyUpdate);
+        }
+    }
+}
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
index 973fd96..4399f2d 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
@@ -60,6 +60,12 @@
         super(name, type, reader, isQuestion);
     }
 
+    public MdnsInetAddressRecord(String[] name, int type, boolean isUnicast) {
+        super(name, type,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsInetAddressRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, InetAddress address) {
         super(name, address instanceof Inet4Address ? TYPE_A : TYPE_AAAA,
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java b/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
index 62c37ad..463df63 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
@@ -229,6 +229,18 @@
     }
 
     /**
+     * Update an already registered service without sending exit/re-announcement packet.
+     *
+     * @param id An exiting service id
+     * @param subtype A new subtype
+     */
+    public void updateService(int id, @Nullable String subtype) {
+        // The current implementation is intended to be used in cases where subtypes don't get
+        // announced.
+        mRecordRepository.updateService(id, subtype);
+    }
+
+    /**
      * Start advertising a service.
      *
      * @throws NameConflictException There is already a service being advertised with that name.
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
index 41cc380..e5c90a4 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
@@ -39,6 +39,12 @@
         super(name, TYPE_PTR, reader, isQuestion);
     }
 
+    public MdnsPointerRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_PTR,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsPointerRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, String[] pointer) {
         super(name, TYPE_PTR, MdnsConstants.QCLASS_INTERNET, receiptTimeMillis, cacheFlush,
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
index e34778f..48ece68 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
@@ -167,7 +167,7 @@
         /**
          * Whether the service is sending exit announcements and will be destroyed soon.
          */
-        public boolean exiting = false;
+        public boolean exiting;
 
         /**
          * The replied query packet count of this service.
@@ -185,13 +185,20 @@
         private boolean isProbing;
 
         /**
+         * Create a ServiceRegistration with only update the subType
+         */
+        ServiceRegistration withSubtype(String newSubType) {
+            return new ServiceRegistration(srvRecord.record.getServiceHost(), serviceInfo,
+                    newSubType, repliedServiceCount, sentPacketCount, exiting, isProbing);
+        }
+
+
+        /**
          * Create a ServiceRegistration for dns-sd service registration (RFC6763).
-         *
-         * @param deviceHostname Hostname of the device (for the interface used)
-         * @param serviceInfo Service to advertise
          */
         ServiceRegistration(@NonNull String[] deviceHostname, @NonNull NsdServiceInfo serviceInfo,
-                @Nullable String subtype, int repliedServiceCount, int sentPacketCount) {
+                @Nullable String subtype, int repliedServiceCount, int sentPacketCount,
+                boolean exiting, boolean isProbing) {
             this.serviceInfo = serviceInfo;
             this.subtype = subtype;
 
@@ -266,7 +273,20 @@
             this.allRecords = Collections.unmodifiableList(allRecords);
             this.repliedServiceCount = repliedServiceCount;
             this.sentPacketCount = sentPacketCount;
-            this.isProbing = true;
+            this.isProbing = isProbing;
+            this.exiting = exiting;
+        }
+
+        /**
+         * Create a ServiceRegistration for dns-sd service registration (RFC6763).
+         *
+         * @param deviceHostname Hostname of the device (for the interface used)
+         * @param serviceInfo Service to advertise
+         */
+        ServiceRegistration(@NonNull String[] deviceHostname, @NonNull NsdServiceInfo serviceInfo,
+                @Nullable String subtype, int repliedServiceCount, int sentPacketCount) {
+            this(deviceHostname, serviceInfo, subtype, repliedServiceCount, sentPacketCount,
+                    false /* exiting */, true /* isProbing */);
         }
 
         void setProbing(boolean probing) {
@@ -305,6 +325,24 @@
     }
 
     /**
+     * Update a service that already registered in the repository.
+     *
+     * @param serviceId An existing service ID.
+     * @param subtype A new subtype
+     * @return
+     */
+    public void updateService(int serviceId, @Nullable String subtype) {
+        final ServiceRegistration existingRegistration = mServices.get(serviceId);
+        if (existingRegistration == null) {
+            throw new IllegalArgumentException(
+                    "Service ID must already exist for an update request: " + serviceId);
+        }
+        final ServiceRegistration updatedRegistration = existingRegistration.withSubtype(
+                subtype);
+        mServices.put(serviceId, updatedRegistration);
+    }
+
+    /**
      * Add a service to the repository.
      *
      * This may remove/replace any existing service that used the name added but is exiting.
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
index 4d407be..0d6a9ec 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
@@ -49,6 +49,12 @@
         super(name, TYPE_SRV, reader, isQuestion);
     }
 
+    public MdnsServiceRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_SRV,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsServiceRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, int servicePriority, int serviceWeight, int servicePort,
                     String[] serviceHost) {
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
index cf6c8ac..92cf324 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
@@ -42,6 +42,12 @@
         super(name, TYPE_TXT, reader, isQuestion);
     }
 
+    public MdnsTextRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_TXT,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsTextRecord(String[] name, long receiptTimeMillis, boolean cacheFlush, long ttlMillis,
             List<TextEntry> entries) {
         super(name, TYPE_TXT, MdnsConstants.QCLASS_INTERNET, receiptTimeMillis, cacheFlush,
diff --git a/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java b/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
index 4d79f9d..1482ebb 100644
--- a/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
+++ b/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
@@ -183,13 +183,10 @@
     }
 
     /**
-     * Create a raw DNS packet.
+     * Write the mdns packet from given MdnsPacket.
      */
-    public static byte[] createRawDnsPacket(@NonNull byte[] packetCreationBuffer,
-            @NonNull MdnsPacket packet) throws IOException {
-        // TODO: support packets over size (send in multiple packets with TC bit set)
-        final MdnsPacketWriter writer = new MdnsPacketWriter(packetCreationBuffer);
-
+    public static void writeMdnsPacket(@NonNull MdnsPacketWriter writer, @NonNull MdnsPacket packet)
+            throws IOException {
         writer.writeUInt16(packet.transactionId); // Transaction ID (advertisement: 0)
         writer.writeUInt16(packet.flags); // Response, authoritative (rfc6762 18.4)
         writer.writeUInt16(packet.questions.size()); // questions count
@@ -210,6 +207,16 @@
         for (MdnsRecord record : packet.additionalRecords) {
             record.write(writer, 0L);
         }
+    }
+
+    /**
+     * Create a raw DNS packet.
+     */
+    public static byte[] createRawDnsPacket(@NonNull byte[] packetCreationBuffer,
+            @NonNull MdnsPacket packet) throws IOException {
+        // TODO: support packets over size (send in multiple packets with TC bit set)
+        final MdnsPacketWriter writer = new MdnsPacketWriter(packetCreationBuffer);
+        writeMdnsPacket(writer, packet);
 
         final int len = writer.getWritePosition();
         return Arrays.copyOfRange(packetCreationBuffer, 0, len);
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 804e709..2c9f30c 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -44,6 +44,7 @@
 import static android.net.NetworkStats.TAG_ALL;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
+import static android.net.NetworkStatsCollection.compareStats;
 import static android.net.NetworkStatsHistory.FIELD_ALL;
 import static android.net.NetworkTemplate.MATCH_MOBILE;
 import static android.net.NetworkTemplate.MATCH_TEST;
@@ -95,7 +96,6 @@
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.ContentObserver;
-import android.net.ConnectivityManager;
 import android.net.DataUsageRequest;
 import android.net.INetd;
 import android.net.INetworkStatsService;
@@ -1272,93 +1272,6 @@
         return true;
     }
 
-    private static String str(NetworkStatsCollection.Key key) {
-        StringBuilder sb = new StringBuilder()
-                .append(key.ident.toString())
-                .append(" uid=").append(key.uid);
-        if (key.set != SET_FOREGROUND) {
-            sb.append(" set=").append(key.set);
-        }
-        if (key.tag != 0) {
-            sb.append(" tag=").append(key.tag);
-        }
-        return sb.toString();
-    }
-
-    // The importer will modify some keys when importing them.
-    // In order to keep the comparison code simple, add such special cases here and simply
-    // ignore them. This should not impact fidelity much because the start/end checks and the total
-    // bytes check still need to pass.
-    private static boolean couldKeyChangeOnImport(NetworkStatsCollection.Key key) {
-        if (key.ident.isEmpty()) return false;
-        final NetworkIdentity firstIdent = key.ident.iterator().next();
-
-        // Non-mobile network with non-empty RAT type.
-        // This combination is invalid and the NetworkIdentity.Builder will throw if it is passed
-        // in, but it looks like it was previously possible to persist it to disk. The importer sets
-        // the RAT type to NETWORK_TYPE_ALL.
-        if (firstIdent.getType() != ConnectivityManager.TYPE_MOBILE
-                && firstIdent.getRatType() != NetworkTemplate.NETWORK_TYPE_ALL) {
-            return true;
-        }
-
-        return false;
-    }
-
-    @Nullable
-    private static String compareStats(
-            NetworkStatsCollection migrated, NetworkStatsCollection legacy) {
-        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> migEntries =
-                migrated.getEntries();
-        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> legEntries = legacy.getEntries();
-
-        final ArraySet<NetworkStatsCollection.Key> unmatchedLegKeys =
-                new ArraySet<>(legEntries.keySet());
-
-        for (NetworkStatsCollection.Key legKey : legEntries.keySet()) {
-            final NetworkStatsHistory legHistory = legEntries.get(legKey);
-            final NetworkStatsHistory migHistory = migEntries.get(legKey);
-
-            if (migHistory == null && couldKeyChangeOnImport(legKey)) {
-                unmatchedLegKeys.remove(legKey);
-                continue;
-            }
-
-            if (migHistory == null) {
-                return "Missing migrated history for legacy key " + str(legKey)
-                        + ", legacy history was " + legHistory;
-            }
-            if (!migHistory.isSameAs(legHistory)) {
-                return "Difference in history for key " + legKey + "; legacy history " + legHistory
-                        + ", migrated history " + migHistory;
-            }
-            unmatchedLegKeys.remove(legKey);
-        }
-
-        if (!unmatchedLegKeys.isEmpty()) {
-            final NetworkStatsHistory first = legEntries.get(unmatchedLegKeys.valueAt(0));
-            return "Found unmatched legacy keys: count=" + unmatchedLegKeys.size()
-                    + ", first unmatched collection " + first;
-        }
-
-        if (migrated.getStartMillis() != legacy.getStartMillis()
-                || migrated.getEndMillis() != legacy.getEndMillis()) {
-            return "Start / end of the collections "
-                    + migrated.getStartMillis() + "/" + legacy.getStartMillis() + " and "
-                    + migrated.getEndMillis() + "/" + legacy.getEndMillis()
-                    + " don't match";
-        }
-
-        if (migrated.getTotalBytes() != legacy.getTotalBytes()) {
-            return "Total bytes " + migrated.getTotalBytes() + " and " + legacy.getTotalBytes()
-                    + " don't match for collections with start/end "
-                    + migrated.getStartMillis()
-                    + "/" + legacy.getStartMillis();
-        }
-
-        return null;
-    }
-
     @GuardedBy("mStatsLock")
     @NonNull
     private NetworkStatsCollection readPlatformCollectionForRecorder(
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java
new file mode 100644
index 0000000..be13293
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 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 com.android.net.module.util.netlink.xfrm;
+
+import com.android.net.module.util.Struct;
+
+/**
+ * Struct xfrm_lifetime_cur
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_stats {
+ *      __u32 replay_window;
+ *      __u32 replay;
+ *      __u32 integrity_failed;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmStats extends Struct {
+    public static final int STRUCT_SIZE = 12;
+
+    /** Number of packets that fall out of the replay window */
+    @Field(order = 0, type = Type.U32)
+    public final long replayWindow;
+
+    /** Number of replayed packets */
+    @Field(order = 1, type = Type.U32)
+    public final long replay;
+
+    /** Number of packets that failed authentication */
+    @Field(order = 2, type = Type.U32)
+    public final long integrityFailed;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmStats(long replayWindow, long replay, long integrityFailed) {
+        this.replayWindow = replayWindow;
+        this.replay = replay;
+        this.integrityFailed = integrityFailed;
+    }
+
+    // Constructor to build a new message
+    public StructXfrmStats() {
+        this(0, 0, 0);
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java
new file mode 100644
index 0000000..740a801
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2023 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 com.android.net.module.util.netlink.xfrm;
+
+import android.system.OsConstants;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.Struct.Computed;
+import com.android.net.module.util.Struct.Field;
+import com.android.net.module.util.Struct.Type;
+
+import java.math.BigInteger;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/**
+ * Struct xfrm_usersa_info
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_usersa_info {
+ *      struct xfrm_selector sel;
+ *      struct xfrm_id id;
+ *      xfrm_address_t saddr;
+ *      struct xfrm_lifetime_cfg lft;
+ *      struct xfrm_lifetime_cur curlft;
+ *      struct xfrm_stats stats;
+ *      __u32 seq;
+ *      __u32 reqid;
+ *      __u16 family;
+ *      __u8 mode;
+ *      __u8 replay_window;
+ *      __u8 flags;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmUsersaInfo extends Struct {
+    private static final int NESTED_STRUCTS_SIZE =
+            StructXfrmSelector.STRUCT_SIZE
+                    + StructXfrmId.STRUCT_SIZE
+                    + StructXfrmAddressT.STRUCT_SIZE
+                    + StructXfrmLifetimeCfg.STRUCT_SIZE
+                    + StructXfrmLifetimeCur.STRUCT_SIZE
+                    + StructXfrmStats.STRUCT_SIZE;
+
+    public static final int STRUCT_SIZE = NESTED_STRUCTS_SIZE + 20;
+
+    @Computed private final StructXfrmSelector mXfrmSelector;
+    @Computed private final StructXfrmId mXfrmId;
+    @Computed private final StructXfrmAddressT mSourceXfrmAddressT;
+    @Computed private final StructXfrmLifetimeCfg mXfrmLifetime;
+    @Computed private final StructXfrmLifetimeCur mXfrmCurrentLifetime;
+    @Computed private final StructXfrmStats mXfrmStats;
+
+    @Field(order = 0, type = Type.ByteArray, arraysize = NESTED_STRUCTS_SIZE)
+    public final byte[] nestedStructs;
+
+    @Field(order = 1, type = Type.U32)
+    public final long seq;
+
+    @Field(order = 2, type = Type.U32)
+    public final long reqId;
+
+    @Field(order = 3, type = Type.U16)
+    public final int family;
+
+    @Field(order = 4, type = Type.U8)
+    public final short mode;
+
+    @Field(order = 5, type = Type.U8)
+    public final short replayWindowLegacy;
+
+    @Field(order = 6, type = Type.U8, padding = 7)
+    public final short flags;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmUsersaInfo(
+            @NonNull final byte[] nestedStructs,
+            long seq,
+            long reqId,
+            int family,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        this.nestedStructs = nestedStructs.clone();
+        this.seq = seq;
+        this.reqId = reqId;
+        this.family = family;
+        this.mode = mode;
+        this.replayWindowLegacy = replayWindowLegacy;
+        this.flags = flags;
+
+        final ByteBuffer nestedStructsBuff = ByteBuffer.wrap(nestedStructs);
+        nestedStructsBuff.order(ByteOrder.nativeOrder());
+
+        // The parsing order matters
+        mXfrmSelector = Struct.parse(StructXfrmSelector.class, nestedStructsBuff);
+        mXfrmId = Struct.parse(StructXfrmId.class, nestedStructsBuff);
+        mSourceXfrmAddressT = Struct.parse(StructXfrmAddressT.class, nestedStructsBuff);
+        mXfrmLifetime = Struct.parse(StructXfrmLifetimeCfg.class, nestedStructsBuff);
+        mXfrmCurrentLifetime = Struct.parse(StructXfrmLifetimeCur.class, nestedStructsBuff);
+        mXfrmStats = Struct.parse(StructXfrmStats.class, nestedStructsBuff);
+    }
+
+    // Constructor to build a new message for TESTING
+    StructXfrmUsersaInfo(
+            @NonNull final InetAddress dAddr,
+            @NonNull final InetAddress sAddr,
+            @NonNull final BigInteger addTime,
+            int selectorFamily,
+            long spi,
+            long seq,
+            long reqId,
+            short proto,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        this.seq = seq;
+        this.reqId = reqId;
+        this.family = dAddr instanceof Inet4Address ? OsConstants.AF_INET : OsConstants.AF_INET6;
+        this.mode = mode;
+        this.replayWindowLegacy = replayWindowLegacy;
+        this.flags = flags;
+
+        mXfrmSelector = new StructXfrmSelector(selectorFamily);
+        mXfrmId = new StructXfrmId(dAddr, spi, proto);
+        mSourceXfrmAddressT = new StructXfrmAddressT(sAddr);
+        mXfrmLifetime = new StructXfrmLifetimeCfg();
+        mXfrmCurrentLifetime =
+                new StructXfrmLifetimeCur(
+                        BigInteger.ZERO, BigInteger.ZERO, addTime, BigInteger.ZERO);
+        mXfrmStats = new StructXfrmStats();
+
+        final ByteBuffer nestedStructsBuff = ByteBuffer.allocate(NESTED_STRUCTS_SIZE);
+        nestedStructsBuff.order(ByteOrder.nativeOrder());
+
+        mXfrmSelector.writeToByteBuffer(nestedStructsBuff);
+        mXfrmId.writeToByteBuffer(nestedStructsBuff);
+        mSourceXfrmAddressT.writeToByteBuffer(nestedStructsBuff);
+        mXfrmLifetime.writeToByteBuffer(nestedStructsBuff);
+        mXfrmCurrentLifetime.writeToByteBuffer(nestedStructsBuff);
+        mXfrmStats.writeToByteBuffer(nestedStructsBuff);
+
+        this.nestedStructs = nestedStructsBuff.array();
+    }
+
+    // Constructor to build a new message
+    public StructXfrmUsersaInfo(
+            @NonNull final InetAddress dAddr,
+            @NonNull final InetAddress sAddr,
+            long spi,
+            long seq,
+            long reqId,
+            short proto,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        // Use AF_UNSPEC for all SAs selectors. In transport mode, kernel picks selector family
+        // based on usersa->family, while in tunnel mode, the XFRM_STATE_AF_UNSPEC flag allows
+        // dual-stack SAs.
+        this(
+                dAddr,
+                sAddr,
+                BigInteger.ZERO,
+                OsConstants.AF_UNSPEC,
+                spi,
+                seq,
+                reqId,
+                proto,
+                mode,
+                replayWindowLegacy,
+                flags);
+    }
+
+    /** Return the destination address */
+    public InetAddress getDestAddress() {
+        return mXfrmId.getDestAddress(family);
+    }
+
+    /** Return the source address */
+    public InetAddress getSrcAddress() {
+        return mSourceXfrmAddressT.getAddress(family);
+    }
+
+    /** Return the SPI */
+    public long getSpi() {
+        return mXfrmId.spi;
+    }
+
+    /** Return the current lifetime */
+    public StructXfrmLifetimeCur getCurrentLifetime() {
+        return mXfrmCurrentLifetime;
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
index 9773cd6..14a3a0f 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
@@ -41,6 +41,9 @@
     public static final short XFRM_MSG_NEWSA = 16;
     public static final short XFRM_MSG_GETSA = 18;
 
+    public static final int XFRM_MODE_TRANSPORT = 0;
+    public static final int XFRM_MODE_TUNNEL = 1;
+
     public static final BigInteger XFRM_INF = new BigInteger("FFFFFFFFFFFFFFFF", 16);
 
     public XfrmNetlinkMessage(@NonNull final StructNlMsgHdr header) {
diff --git a/staticlibs/netd/libnetdutils/include/netdutils/Status.h b/staticlibs/netd/libnetdutils/include/netdutils/Status.h
index 7b0bd47..34f3bb2 100644
--- a/staticlibs/netd/libnetdutils/include/netdutils/Status.h
+++ b/staticlibs/netd/libnetdutils/include/netdutils/Status.h
@@ -41,6 +41,9 @@
     // Constructs an error Status, |code| must be non-zero.
     Status(int code, std::string msg) : mCode(code), mMsg(std::move(msg)) { assert(!ok()); }
 
+    // Constructs an error Status with message. Error |code| is unspecified.
+    explicit Status(std::string msg) : Status(std::numeric_limits<int>::max(), std::move(msg)) {}
+
     Status(android::base::Result<void> result)
         : mCode(result.ok() ? 0 : static_cast<int>(result.error().code())),
           mMsg(result.ok() ? "" : result.error().message()) {}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java
new file mode 100644
index 0000000..94161ff
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2023 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 com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.IPPROTO_ESP;
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_MODE_TRANSPORT;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.net.InetAddresses;
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.concurrent.TimeUnit;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmUsersaInfoTest {
+    private static final String EXPECTED_HEX_STRING =
+            "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000A00000000000000"
+                    + "000000000000000020010DB800000000"
+                    + "0000000000000111AABBCCDD32000000"
+                    + "20010DB8000000000000000000000222"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "FD464C65000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "024000000A0000000000000000000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    private static final InetAddress DEST_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::111");
+    private static final InetAddress SOURCE_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::222");
+    private static final BigInteger ADD_TIME;
+    private static final int SELECTOR_FAMILY = OsConstants.AF_INET6;
+    private static final int FAMILY = OsConstants.AF_INET6;
+    private static final long SPI = 0xaabbccddL;
+    private static final long SEQ = 0L;
+    private static final long REQ_ID = 16386L;
+    private static final short PROTO = IPPROTO_ESP;
+    private static final short MODE = XFRM_MODE_TRANSPORT;
+    private static final short REPLAY_WINDOW_LEGACY = 0;
+    private static final short FLAGS = 0;
+
+    static {
+        final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+        cal.set(2023, Calendar.NOVEMBER, 9, 2, 42, 05);
+        final long timestampSeconds = TimeUnit.MILLISECONDS.toSeconds(cal.getTimeInMillis());
+        ADD_TIME = BigInteger.valueOf(timestampSeconds);
+    }
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmUsersaInfo struct =
+                new StructXfrmUsersaInfo(
+                        DEST_ADDRESS,
+                        SOURCE_ADDRESS,
+                        ADD_TIME,
+                        SELECTOR_FAMILY,
+                        SPI,
+                        SEQ,
+                        REQ_ID,
+                        PROTO,
+                        MODE,
+                        REPLAY_WINDOW_LEGACY,
+                        FLAGS);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+
+        final StructXfrmUsersaInfo struct =
+                StructXfrmUsersaInfo.parse(StructXfrmUsersaInfo.class, buffer);
+
+        assertEquals(DEST_ADDRESS, struct.getDestAddress());
+        assertEquals(SOURCE_ADDRESS, struct.getSrcAddress());
+        assertEquals(SPI, struct.getSpi());
+        assertEquals(SEQ, struct.seq);
+        assertEquals(REQ_ID, struct.reqId);
+        assertEquals(FAMILY, struct.family);
+        assertEquals(MODE, struct.mode);
+        assertEquals(REPLAY_WINDOW_LEGACY, struct.replayWindowLegacy);
+        assertEquals(FLAGS, struct.flags);
+    }
+}
diff --git a/tests/unit/java/android/net/NetworkUtilsTest.java b/tests/unit/java/android/net/NetworkUtilsTest.java
index a28245d..5d789b4 100644
--- a/tests/unit/java/android/net/NetworkUtilsTest.java
+++ b/tests/unit/java/android/net/NetworkUtilsTest.java
@@ -16,19 +16,32 @@
 
 package android.net;
 
+import static android.system.OsConstants.AF_INET6;
+import static android.system.OsConstants.IPPROTO_ICMPV6;
+import static android.system.OsConstants.SOCK_DGRAM;
+import static android.system.OsConstants.SOL_SOCKET;
+import static android.system.OsConstants.SO_RCVTIMEO;
 import static junit.framework.Assert.assertEquals;
 
 import android.os.Build;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.StructTimeval;
 
 import androidx.test.filters.SmallTest;
 
+import com.android.net.module.util.SocketUtils;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.FileDescriptor;
+import java.io.IOException;
 import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.util.TreeSet;
 
 @RunWith(DevSdkIgnoreRunner.class)
@@ -131,4 +144,27 @@
         assertEquals(BigInteger.valueOf(7l - 4 + 4 + 16 + 65536),
                 NetworkUtils.routedIPv6AddressCount(set));
     }
+
+    private byte[] getTimevalBytes(StructTimeval tv) {
+        byte[] timeval = new byte[16];
+        ByteBuffer buf = ByteBuffer.wrap(timeval);
+        buf.order(ByteOrder.nativeOrder());
+        buf.putLong(tv.tv_sec);
+        buf.putLong(tv.tv_usec);
+        return timeval;
+    }
+
+    @Test
+    public void testSetSockOptBytes() throws ErrnoException {
+        final FileDescriptor sock = Os.socket(AF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6);
+        final StructTimeval writeTimeval = StructTimeval.fromMillis(1200);
+        byte[] timeval = getTimevalBytes(writeTimeval);
+        final StructTimeval readTimeval;
+
+        NetworkUtils.setsockoptBytes(sock, SOL_SOCKET, SO_RCVTIMEO, timeval);
+        readTimeval = Os.getsockoptTimeval(sock, SOL_SOCKET, SO_RCVTIMEO);
+
+        assertEquals(writeTimeval, readTimeval);
+        SocketUtils.closeSocketQuietly(sock);
+    }
 }
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index ad87d28..32014c2 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -1115,9 +1115,9 @@
         final RegistrationListener regListener = mock(RegistrationListener.class);
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
-        verify(mAdvertiser).addService(anyInt(), argThat(s ->
+        verify(mAdvertiser).addOrUpdateService(anyInt(), argThat(s ->
                 "Instance".equals(s.getServiceName())
-                        && SERVICE_TYPE.equals(s.getServiceType())), eq("_subtype"));
+                        && SERVICE_TYPE.equals(s.getServiceType())), eq("_subtype"), any());
 
         final DiscoveryListener discListener = mock(DiscoveryListener.class);
         client.discoverServices(typeWithSubtype, PROTOCOL, network, Runnable::run, discListener);
@@ -1222,8 +1222,8 @@
         waitForIdle();
 
         final ArgumentCaptor<Integer> serviceIdCaptor = ArgumentCaptor.forClass(Integer.class);
-        verify(mAdvertiser).addService(serviceIdCaptor.capture(),
-                argThat(info -> matches(info, regInfo)), eq(null) /* subtype */);
+        verify(mAdvertiser).addOrUpdateService(serviceIdCaptor.capture(),
+                argThat(info -> matches(info, regInfo)), eq(null) /* subtype */, any());
 
         client.unregisterService(regListenerWithoutFeature);
         waitForIdle();
@@ -1282,10 +1282,10 @@
         waitForIdle();
 
         // The advertiser is enabled for _type2 but not _type1
-        verify(mAdvertiser, never()).addService(
-                anyInt(), argThat(info -> matches(info, service1)), eq(null) /* subtype */);
-        verify(mAdvertiser).addService(
-                anyInt(), argThat(info -> matches(info, service2)), eq(null) /* subtype */);
+        verify(mAdvertiser, never()).addOrUpdateService(anyInt(),
+                argThat(info -> matches(info, service1)), eq(null) /* subtype */, any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), argThat(info -> matches(info, service2)),
+                eq(null) /* subtype */, any());
     }
 
     @Test
@@ -1309,8 +1309,8 @@
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
         final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class);
-        verify(mAdvertiser).addService(idCaptor.capture(), argThat(info ->
-                matches(info, regInfo)), eq(null) /* subtype */);
+        verify(mAdvertiser).addOrUpdateService(idCaptor.capture(), argThat(info ->
+                matches(info, regInfo)), eq(null) /* subtype */, any());
 
         // Verify onServiceRegistered callback
         final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue();
@@ -1358,7 +1358,7 @@
 
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
-        verify(mAdvertiser, never()).addService(anyInt(), any(), any());
+        verify(mAdvertiser, never()).addOrUpdateService(anyInt(), any(), any(), any());
 
         verify(regListener, timeout(TIMEOUT_MS)).onRegistrationFailed(
                 argThat(info -> matches(info, regInfo)), eq(FAILURE_INTERNAL_ERROR));
@@ -1387,9 +1387,9 @@
         waitForIdle();
         final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class);
         // Service name is truncated to 63 characters
-        verify(mAdvertiser).addService(idCaptor.capture(),
+        verify(mAdvertiser).addOrUpdateService(idCaptor.capture(),
                 argThat(info -> info.getServiceName().equals("a".repeat(63))),
-                eq(null) /* subtype */);
+                eq(null) /* subtype */, any());
 
         // Verify onServiceRegistered callback
         final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue();
@@ -1479,7 +1479,7 @@
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
-        verify(mAdvertiser).addService(anyInt(), any(), any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), any(), any(), any());
 
         // Verify the discovery uses MdnsDiscoveryManager
         final DiscoveryListener discListener = mock(DiscoveryListener.class);
@@ -1512,7 +1512,7 @@
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
-        verify(mAdvertiser).addService(anyInt(), any(), any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), any(), any(), any());
 
         final Network wifiNetwork1 = new Network(123);
         final Network wifiNetwork2 = new Network(124);
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index ea2228e..46e9e45 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -118,7 +118,6 @@
 import android.net.IpSecTunnelInterfaceResponse;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
-import android.net.LocalSocket;
 import android.net.Network;
 import android.net.NetworkAgent;
 import android.net.NetworkAgentConfig;
@@ -195,10 +194,7 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-import java.io.BufferedWriter;
-import java.io.File;
 import java.io.FileDescriptor;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.net.Inet4Address;
@@ -209,13 +205,11 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
@@ -3178,20 +3172,7 @@
 
     // Make it public and un-final so as to spy it
     public class TestDeps extends Vpn.Dependencies {
-        public final CompletableFuture<String[]> racoonArgs = new CompletableFuture();
-        public final CompletableFuture<String[]> mtpdArgs = new CompletableFuture();
-        public final File mStateFile;
-
-        private final HashMap<String, Boolean> mRunningServices = new HashMap<>();
-
-        TestDeps() {
-            try {
-                mStateFile = File.createTempFile("vpnTest", ".tmp");
-                mStateFile.deleteOnExit();
-            } catch (final IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
+        TestDeps() {}
 
         @Override
         public boolean isCallerSystem() {
@@ -3199,89 +3180,11 @@
         }
 
         @Override
-        public void startService(final String serviceName) {
-            mRunningServices.put(serviceName, true);
-        }
-
-        @Override
-        public void stopService(final String serviceName) {
-            mRunningServices.put(serviceName, false);
-        }
-
-        @Override
-        public boolean isServiceRunning(final String serviceName) {
-            return mRunningServices.getOrDefault(serviceName, false);
-        }
-
-        @Override
-        public boolean isServiceStopped(final String serviceName) {
-            return !isServiceRunning(serviceName);
-        }
-
-        @Override
-        public File getStateFile() {
-            return mStateFile;
-        }
-
-        @Override
         public PendingIntent getIntentForStatusPanel(Context context) {
             return null;
         }
 
         @Override
-        public void sendArgumentsToDaemon(
-                final String daemon, final LocalSocket socket, final String[] arguments,
-                final Vpn.RetryScheduler interruptChecker) throws IOException {
-            if ("racoon".equals(daemon)) {
-                racoonArgs.complete(arguments);
-            } else if ("mtpd".equals(daemon)) {
-                writeStateFile(arguments);
-                mtpdArgs.complete(arguments);
-            } else {
-                throw new UnsupportedOperationException("Unsupported daemon : " + daemon);
-            }
-        }
-
-        private void writeStateFile(final String[] arguments) throws IOException {
-            mStateFile.delete();
-            mStateFile.createNewFile();
-            mStateFile.deleteOnExit();
-            final BufferedWriter writer = new BufferedWriter(
-                    new FileWriter(mStateFile, false /* append */));
-            writer.write(EGRESS_IFACE);
-            writer.write("\n");
-            // addresses
-            writer.write("10.0.0.1/24\n");
-            // routes
-            writer.write("192.168.6.0/24\n");
-            // dns servers
-            writer.write("192.168.6.1\n");
-            // search domains
-            writer.write("vpn.searchdomains.com\n");
-            // endpoint - intentionally empty
-            writer.write("\n");
-            writer.flush();
-            writer.close();
-        }
-
-        @Override
-        @NonNull
-        public InetAddress resolve(final String endpoint) {
-            try {
-                // If a numeric IP address, return it.
-                return InetAddress.parseNumericAddress(endpoint);
-            } catch (IllegalArgumentException e) {
-                // Otherwise, return some token IP to test for.
-                return InetAddress.parseNumericAddress("5.6.7.8");
-            }
-        }
-
-        @Override
-        public boolean isInterfacePresent(final Vpn vpn, final String iface) {
-            return true;
-        }
-
-        @Override
         public ParcelFileDescriptor adoptFd(Vpn vpn, int mtu) {
             return new ParcelFileDescriptor(new FileDescriptor());
         }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
index a86f923..f0cb6df 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
@@ -19,6 +19,7 @@
 import android.net.InetAddresses.parseNumericAddress
 import android.net.LinkAddress
 import android.net.Network
+import android.net.nsd.NsdManager
 import android.net.nsd.NsdServiceInfo
 import android.net.nsd.OffloadEngine
 import android.net.nsd.OffloadServiceInfo
@@ -71,6 +72,7 @@
 private val TEST_INTERFACE2 = "test_iface2"
 private val TEST_OFFLOAD_PACKET1 = byteArrayOf(0x01, 0x02, 0x03)
 private val TEST_OFFLOAD_PACKET2 = byteArrayOf(0x02, 0x03, 0x04)
+private val DEFAULT_ADVERTISING_OPTION = MdnsAdvertisingOptions.getDefaultOptions()
 
 private val SERVICE_1 = NsdServiceInfo("TestServiceName", "_advertisertest._tcp").apply {
     port = 12345
@@ -186,7 +188,8 @@
     fun testAddService_OneNetwork() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(TEST_NETWORK_1), socketCbCaptor.capture())
@@ -247,7 +250,8 @@
     fun testAddService_AllNetworks() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, ALL_NETWORKS_SERVICE, TEST_SUBTYPE) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE,
+                TEST_SUBTYPE, DEFAULT_ADVERTISING_OPTION) }
 
         val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(ALL_NETWORKS_SERVICE.network),
@@ -318,24 +322,27 @@
     fun testAddService_Conflicts() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         val oneNetSocketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(TEST_NETWORK_1), oneNetSocketCbCaptor.capture())
         val oneNetSocketCb = oneNetSocketCbCaptor.value
 
         // Register a service with the same name on all networks (name conflict)
-        postSync { advertiser.addService(SERVICE_ID_2, ALL_NETWORKS_SERVICE, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_2, ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
         val allNetSocketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(null), allNetSocketCbCaptor.capture())
         val allNetSocketCb = allNetSocketCbCaptor.value
 
-        postSync { advertiser.addService(LONG_SERVICE_ID_1, LONG_SERVICE_1, null /* subtype */) }
-        postSync { advertiser.addService(LONG_SERVICE_ID_2, LONG_ALL_NETWORKS_SERVICE,
-                null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(LONG_SERVICE_ID_1, LONG_SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
+        postSync { advertiser.addOrUpdateService(LONG_SERVICE_ID_2, LONG_ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
-        postSync { advertiser.addService(CASE_INSENSITIVE_TEST_SERVICE_ID, ALL_NETWORKS_SERVICE_2,
-                null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(CASE_INSENSITIVE_TEST_SERVICE_ID,
+                ALL_NETWORKS_SERVICE_2, null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         // Callbacks for matching network and all networks both get the socket
         postSync {
@@ -400,11 +407,51 @@
     }
 
     @Test
+    fun testAddOrUpdateService_Updates() {
+        val advertiser =
+                MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
+
+        val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
+        verify(socketProvider).requestSocket(eq(null), socketCbCaptor.capture())
+
+        val socketCb = socketCbCaptor.value
+        postSync { socketCb.onSocketCreated(TEST_SOCKETKEY_1, mockSocket1, listOf(TEST_LINKADDR)) }
+
+        verify(mockInterfaceAdvertiser1).addService(eq(SERVICE_ID_1),
+                argThat { it.matches(ALL_NETWORKS_SERVICE) }, eq(null))
+
+        val updateOptions = MdnsAdvertisingOptions.newBuilder().setIsOnlyUpdate(true).build()
+
+        // Update with serviceId that is not registered yet should fail
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_2, ALL_NETWORKS_SERVICE, TEST_SUBTYPE,
+                updateOptions) }
+        verify(cb).onRegisterServiceFailed(SERVICE_ID_2, NsdManager.FAILURE_INTERNAL_ERROR)
+
+        // Update service with different NsdServiceInfo should fail
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1, TEST_SUBTYPE,
+                updateOptions) }
+        verify(cb).onRegisterServiceFailed(SERVICE_ID_1, NsdManager.FAILURE_INTERNAL_ERROR)
+
+        // Update service with same NsdServiceInfo but different subType should succeed
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE, TEST_SUBTYPE,
+                updateOptions) }
+        verify(mockInterfaceAdvertiser1).updateService(eq(SERVICE_ID_1), eq(TEST_SUBTYPE))
+
+        // Newly created MdnsInterfaceAdvertiser will get addService() call.
+        postSync { socketCb.onSocketCreated(TEST_SOCKETKEY_2, mockSocket2, listOf(TEST_LINKADDR2)) }
+        verify(mockInterfaceAdvertiser2).addService(eq(SERVICE_ID_1),
+                argThat { it.matches(ALL_NETWORKS_SERVICE) }, eq(TEST_SUBTYPE))
+    }
+
+    @Test
     fun testRemoveService_whenAllServiceRemoved_thenUpdateHostName() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
         verify(mockDeps, times(1)).generateHostname()
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
         postSync { advertiser.removeService(SERVICE_ID_1) }
         verify(mockDeps, times(2)).generateHostname()
     }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
index db41a6a..f85d71d 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
@@ -48,6 +48,7 @@
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.eq
 import org.mockito.Mockito.mock
+import org.mockito.Mockito.never
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 
@@ -59,6 +60,7 @@
 private val TEST_HOSTNAME = arrayOf("Android_test", "local")
 
 private const val TEST_SERVICE_ID_1 = 42
+private const val TEST_SERVICE_ID_DUPLICATE = 43
 private val TEST_SERVICE_1 = NsdServiceInfo().apply {
     serviceType = "_testservice._tcp"
     serviceName = "MyTestService"
@@ -272,6 +274,28 @@
         verify(prober).restartForConflict(mockProbingInfo)
     }
 
+    @Test
+    fun testReplaceExitingService() {
+        doReturn(TEST_SERVICE_ID_DUPLICATE).`when`(repository)
+                .addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        val subType = "_sub"
+        advertiser.addService(TEST_SERVICE_ID_DUPLICATE, TEST_SERVICE_1, subType)
+        verify(repository).addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        verify(announcer).stop(TEST_SERVICE_ID_DUPLICATE)
+        verify(prober).startProbing(any())
+    }
+
+    @Test
+    fun testUpdateExistingService() {
+        doReturn(TEST_SERVICE_ID_DUPLICATE).`when`(repository)
+                .addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        val subType = "_sub"
+        advertiser.updateService(TEST_SERVICE_ID_DUPLICATE, subType)
+        verify(repository).updateService(eq(TEST_SERVICE_ID_DUPLICATE), any())
+        verify(announcer, never()).stop(TEST_SERVICE_ID_DUPLICATE)
+        verify(prober, never()).startProbing(any())
+    }
+
     private fun addServiceAndFinishProbing(serviceId: Int, serviceInfo: NsdServiceInfo):
             AnnouncementInfo {
         val testProbingInfo = mock(ProbingInfo::class.java)
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
index f26f7e1..582e7b1 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
@@ -129,7 +129,7 @@
     @Test
     fun testAddAndConflicts() {
         val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
-        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1, null /* subtype */)
+        repository.initWithService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
         assertFailsWith(NameConflictException::class) {
             repository.addService(TEST_SERVICE_ID_2, TEST_SERVICE_1, null /* subtype */)
         }
@@ -139,6 +139,45 @@
     }
 
     @Test
+    fun testAddAndUpdates() {
+        val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
+        repository.initWithService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+
+        assertFailsWith(IllegalArgumentException::class) {
+            repository.updateService(TEST_SERVICE_ID_2, null /* subtype */)
+        }
+
+        repository.updateService(TEST_SERVICE_ID_1, TEST_SUBTYPE)
+
+        val queriedName = arrayOf(TEST_SUBTYPE, "_sub", "_testservice", "_tcp", "local")
+        val questions = listOf(MdnsPointerRecord(queriedName,
+                0L /* receiptTimeMillis */,
+                false /* cacheFlush */,
+                // TTL and data is empty for a question
+                0L /* ttlMillis */,
+                null /* pointer */))
+        val query = MdnsPacket(0 /* flags */, questions, listOf() /* answers */,
+                listOf() /* authorityRecords */, listOf() /* additionalRecords */)
+        val src = InetSocketAddress(parseNumericAddress("192.0.2.123"), 5353)
+        val reply = repository.getReply(query, src)
+
+        assertNotNull(reply)
+
+        // TTLs as per RFC6762 10.
+        val longTtl = 4_500_000L
+        val serviceName = arrayOf("MyTestService", "_testservice", "_tcp", "local")
+
+        assertEquals(listOf(
+                MdnsPointerRecord(
+                        queriedName,
+                        0L /* receiptTimeMillis */,
+                        false /* cacheFlush */,
+                        longTtl,
+                        serviceName),
+        ), reply.answers)
+    }
+
+    @Test
     fun testInvalidReuseOfServiceId() {
         val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
         repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1, null /* subtype */)
@@ -758,7 +797,7 @@
 private fun MdnsRecordRepository.initWithService(
     serviceId: Int,
     serviceInfo: NsdServiceInfo,
-    subtype: String? = null
+    subtype: String? = null,
 ): AnnouncementInfo {
     updateAddresses(TEST_ADDRESSES)
     addService(serviceId, serviceInfo, subtype)