diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index 299a88e..770c092 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -122,6 +122,12 @@
     certificate: "com.android.tethering",
 }
 
+filegroup {
+    name: "connectivity-hiddenapi-files",
+    srcs: ["hiddenapi/*.txt"],
+    visibility: ["//packages/modules/Connectivity:__subpackages__"],
+}
+
 // Encapsulate the contributions made by the com.android.tethering to the bootclasspath.
 bootclasspath_fragment {
     name: "com.android.tethering-bootclasspath-fragment",
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index 1e508a0..8c32ded 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -103,7 +103,7 @@
     // 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
     // framework-connectivity-pre-jarjar match at runtime.
-    jarjar_rules: ":connectivity-jarjar-rules",
+    jarjar_rules: ":framework-connectivity-jarjar-rules",
     permitted_packages: [
         "android.app.usage",
         "android.net",
diff --git a/framework/Android.bp b/framework/Android.bp
index 6350e14..fcce7a5 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -112,6 +112,7 @@
         // because the tethering stubs depend on the connectivity stubs (e.g.,
         // TetheringRequest depends on LinkAddress).
         "framework-tethering.stubs.module_lib",
+        "framework-wifi.stubs.module_lib",
     ],
     visibility: ["//packages/modules/Connectivity:__subpackages__"]
 }
@@ -120,7 +121,7 @@
     name: "framework-connectivity",
     defaults: ["framework-connectivity-defaults"],
     installable: true,
-    jarjar_rules: ":connectivity-jarjar-rules",
+    jarjar_rules: ":framework-connectivity-jarjar-rules",
     permitted_packages: ["android.net"],
     impl_library_visibility: [
         "//packages/modules/Connectivity/Tethering/apex",
@@ -211,3 +212,33 @@
         "com.android.tethering",
     ],
 }
+
+java_genrule {
+    name: "framework-connectivity-jarjar-rules",
+    tool_files: [
+        ":connectivity-hiddenapi-files",
+        ":framework-connectivity-pre-jarjar{.jar}",
+        ":framework-connectivity-t-pre-jarjar{.jar}",
+        ":framework-connectivity.stubs.module_lib{.jar}",
+        ":framework-connectivity-t.stubs.module_lib{.jar}",
+        "jarjar-excludes.txt",
+    ],
+    tools: [
+        "jarjar-rules-generator",
+    ],
+    out: ["framework_connectivity_jarjar_rules.txt"],
+    cmd: "$(location jarjar-rules-generator) " +
+        "--jars $(location :framework-connectivity-pre-jarjar{.jar}) " +
+        "$(location :framework-connectivity-t-pre-jarjar{.jar}) " +
+        "--prefix android.net.connectivity " +
+        "--apistubs $(location :framework-connectivity.stubs.module_lib{.jar}) " +
+        "$(location :framework-connectivity-t.stubs.module_lib{.jar}) " +
+        "--unsupportedapi $(locations :connectivity-hiddenapi-files) " +
+        "--excludes $(location jarjar-excludes.txt) " +
+        "--output $(out)",
+    visibility: [
+        "//packages/modules/Connectivity/framework:__subpackages__",
+        "//packages/modules/Connectivity/framework-t:__subpackages__",
+        "//packages/modules/Connectivity/service",
+    ],
+}
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index 7478b3e..857ece5 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -232,7 +232,8 @@
         return NULL;
     }
 
-    jclass class_TcpRepairWindow = env->FindClass("android/net/TcpRepairWindow");
+    jclass class_TcpRepairWindow = env->FindClass(
+        "android/net/connectivity/android/net/TcpRepairWindow");
     jmethodID ctor = env->GetMethodID(class_TcpRepairWindow, "<init>", "(IIIIII)V");
 
     return env->NewObject(class_TcpRepairWindow, ctor, trw.snd_wl1, trw.snd_wnd, trw.max_window,
@@ -253,7 +254,7 @@
     { "bindSocketToNetworkHandle", "(Ljava/io/FileDescriptor;J)I", (void*) android_net_utils_bindSocketToNetworkHandle },
     { "attachDropAllBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_attachDropAllBPFFilter },
     { "detachBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_detachBPFFilter },
-    { "getTcpRepairWindow", "(Ljava/io/FileDescriptor;)Landroid/net/TcpRepairWindow;", (void*) android_net_utils_getTcpRepairWindow },
+    { "getTcpRepairWindow", "(Ljava/io/FileDescriptor;)Landroid/net/connectivity/android/net/TcpRepairWindow;", (void*) android_net_utils_getTcpRepairWindow },
     { "resNetworkSend", "(J[BII)Ljava/io/FileDescriptor;", (void*) android_net_utils_resNetworkSend },
     { "resNetworkQuery", "(JLjava/lang/String;III)Ljava/io/FileDescriptor;", (void*) android_net_utils_resNetworkQuery },
     { "resNetworkResult", "(Ljava/io/FileDescriptor;)Landroid/net/DnsResolver$DnsResponse;", (void*) android_net_utils_resNetworkResult },
diff --git a/framework/src/android/net/DnsResolverServiceManager.java b/framework/src/android/net/DnsResolverServiceManager.java
index 79009e8..e64d2ae 100644
--- a/framework/src/android/net/DnsResolverServiceManager.java
+++ b/framework/src/android/net/DnsResolverServiceManager.java
@@ -29,7 +29,7 @@
 
     private final IBinder mResolver;
 
-    DnsResolverServiceManager(IBinder resolver) {
+    public DnsResolverServiceManager(IBinder resolver) {
         mResolver = resolver;
     }
 
diff --git a/framework/src/android/net/NattSocketKeepalive.java b/framework/src/android/net/NattSocketKeepalive.java
index a15d165..56cc923 100644
--- a/framework/src/android/net/NattSocketKeepalive.java
+++ b/framework/src/android/net/NattSocketKeepalive.java
@@ -33,7 +33,7 @@
     @NonNull private final InetAddress mDestination;
     private final int mResourceId;
 
-    NattSocketKeepalive(@NonNull IConnectivityManager service,
+    public NattSocketKeepalive(@NonNull IConnectivityManager service,
             @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             int resourceId,
@@ -48,7 +48,7 @@
     }
 
     @Override
-    void startImpl(int intervalSec) {
+    protected void startImpl(int intervalSec) {
         mExecutor.execute(() -> {
             try {
                 mService.startNattKeepaliveWithFd(mNetwork, mPfd, mResourceId,
@@ -62,7 +62,7 @@
     }
 
     @Override
-    void stopImpl() {
+    protected void stopImpl() {
         mExecutor.execute(() -> {
             try {
                 if (mSlot != null) {
diff --git a/framework/src/android/net/QosCallbackConnection.java b/framework/src/android/net/QosCallbackConnection.java
index de0fc24..cfceddd 100644
--- a/framework/src/android/net/QosCallbackConnection.java
+++ b/framework/src/android/net/QosCallbackConnection.java
@@ -35,7 +35,7 @@
  *
  * @hide
  */
-class QosCallbackConnection extends android.net.IQosCallback.Stub {
+public class QosCallbackConnection extends android.net.IQosCallback.Stub {
 
     @NonNull private final ConnectivityManager mConnectivityManager;
     @Nullable private volatile QosCallback mCallback;
@@ -56,7 +56,7 @@
      *                 {@link Executor} must run callback sequentially, otherwise the order of
      *                 callbacks cannot be guaranteed.
      */
-    QosCallbackConnection(@NonNull final ConnectivityManager connectivityManager,
+    public QosCallbackConnection(@NonNull final ConnectivityManager connectivityManager,
             @NonNull final QosCallback callback,
             @NonNull final Executor executor) {
         mConnectivityManager = Objects.requireNonNull(connectivityManager,
@@ -142,7 +142,7 @@
      * There are no synchronization guarantees on exactly when the callback will stop receiving
      * messages.
      */
-    void stopReceivingMessages() {
+    public void stopReceivingMessages() {
         mCallback = null;
     }
 }
diff --git a/framework/src/android/net/QosCallbackException.java b/framework/src/android/net/QosCallbackException.java
index 72430d2..7de3dd1 100644
--- a/framework/src/android/net/QosCallbackException.java
+++ b/framework/src/android/net/QosCallbackException.java
@@ -88,7 +88,7 @@
      * {@hide}
      */
     @NonNull
-    static QosCallbackException createException(@ExceptionType final int type) {
+    public static QosCallbackException createException(@ExceptionType final int type) {
         switch (type) {
             case EX_TYPE_FILTER_NETWORK_RELEASED:
                 return new QosCallbackException(new NetworkReleasedException());
diff --git a/framework/src/android/net/QosFilter.java b/framework/src/android/net/QosFilter.java
index b432644..01dc4bb 100644
--- a/framework/src/android/net/QosFilter.java
+++ b/framework/src/android/net/QosFilter.java
@@ -33,13 +33,15 @@
 @SystemApi
 public abstract class QosFilter {
 
-    /**
-     * The constructor is kept hidden from outside this package to ensure that all derived types
-     * are known and properly handled when being passed to and from {@link NetworkAgent}.
-     *
-     * @hide
-     */
-    QosFilter() {
+    /** @hide */
+    protected QosFilter() {
+        // Ensure that all derived types are known, and known to be properly handled when being
+        // passed to and from NetworkAgent.
+        // For now the only known derived type is QosSocketFilter.
+        if (!(this instanceof QosSocketFilter)) {
+            throw new UnsupportedOperationException(
+                    "Unsupported QosFilter type: " + this.getClass().getName());
+        }
     }
 
     /**
diff --git a/framework/src/android/net/QosSocketInfo.java b/framework/src/android/net/QosSocketInfo.java
index 49ac22b..da9b356 100644
--- a/framework/src/android/net/QosSocketInfo.java
+++ b/framework/src/android/net/QosSocketInfo.java
@@ -73,9 +73,10 @@
      * The parcel file descriptor wrapped around the socket's file descriptor.
      *
      * @return the parcel file descriptor of the socket
+     * @hide
      */
     @NonNull
-    ParcelFileDescriptor getParcelFileDescriptor() {
+    public ParcelFileDescriptor getParcelFileDescriptor() {
         return mParcelFileDescriptor;
     }
 
diff --git a/framework/src/android/net/SocketKeepalive.java b/framework/src/android/net/SocketKeepalive.java
index f6cae72..57cf5e3 100644
--- a/framework/src/android/net/SocketKeepalive.java
+++ b/framework/src/android/net/SocketKeepalive.java
@@ -52,7 +52,8 @@
  * request. If it does, it MUST support at least 3 concurrent keepalive slots.
  */
 public abstract class SocketKeepalive implements AutoCloseable {
-    static final String TAG = "SocketKeepalive";
+    /** @hide */
+    protected static final String TAG = "SocketKeepalive";
 
     /**
      * Success. It indicates there is no error.
@@ -215,15 +216,22 @@
         }
     }
 
-    @NonNull final IConnectivityManager mService;
-    @NonNull final Network mNetwork;
-    @NonNull final ParcelFileDescriptor mPfd;
-    @NonNull final Executor mExecutor;
-    @NonNull final ISocketKeepaliveCallback mCallback;
+    /** @hide */
+    @NonNull protected final IConnectivityManager mService;
+    /** @hide */
+    @NonNull protected final Network mNetwork;
+    /** @hide */
+    @NonNull protected final ParcelFileDescriptor mPfd;
+    /** @hide */
+    @NonNull protected final Executor mExecutor;
+    /** @hide */
+    @NonNull protected final ISocketKeepaliveCallback mCallback;
     // TODO: remove slot since mCallback could be used to identify which keepalive to stop.
-    @Nullable Integer mSlot;
+    /** @hide */
+    @Nullable protected Integer mSlot;
 
-    SocketKeepalive(@NonNull IConnectivityManager service, @NonNull Network network,
+    /** @hide */
+    public SocketKeepalive(@NonNull IConnectivityManager service, @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             @NonNull Executor executor, @NonNull Callback callback) {
         mService = service;
@@ -303,7 +311,8 @@
         startImpl(intervalSec);
     }
 
-    abstract void startImpl(int intervalSec);
+    /** @hide */
+    protected abstract void startImpl(int intervalSec);
 
     /**
      * Requests that keepalive be stopped. The application must wait for {@link Callback#onStopped}
@@ -313,7 +322,8 @@
         stopImpl();
     }
 
-    abstract void stopImpl();
+    /** @hide */
+    protected abstract void stopImpl();
 
     /**
      * Deactivate this {@link SocketKeepalive} and free allocated resources. The instance won't be
diff --git a/framework/src/android/net/TcpSocketKeepalive.java b/framework/src/android/net/TcpSocketKeepalive.java
index d89814d..7131784 100644
--- a/framework/src/android/net/TcpSocketKeepalive.java
+++ b/framework/src/android/net/TcpSocketKeepalive.java
@@ -24,9 +24,9 @@
 import java.util.concurrent.Executor;
 
 /** @hide */
-final class TcpSocketKeepalive extends SocketKeepalive {
+public final class TcpSocketKeepalive extends SocketKeepalive {
 
-    TcpSocketKeepalive(@NonNull IConnectivityManager service,
+    public TcpSocketKeepalive(@NonNull IConnectivityManager service,
             @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             @NonNull Executor executor,
@@ -50,7 +50,7 @@
      *   acknowledgement.
      */
     @Override
-    void startImpl(int intervalSec) {
+    protected void startImpl(int intervalSec) {
         mExecutor.execute(() -> {
             try {
                 mService.startTcpKeepalive(mNetwork, mPfd, intervalSec, mCallback);
@@ -62,7 +62,7 @@
     }
 
     @Override
-    void stopImpl() {
+    protected void stopImpl() {
         mExecutor.execute(() -> {
             try {
                 if (mSlot != null) {
diff --git a/service/Android.bp b/service/Android.bp
index 7a4fb33..499af25 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -261,9 +261,15 @@
     installable: true,
 }
 
-filegroup {
+genrule {
     name: "connectivity-jarjar-rules",
-    srcs: ["jarjar-rules.txt"],
+    defaults: ["jarjar-rules-combine-defaults"],
+    srcs: [
+        ":framework-connectivity-jarjar-rules",
+        ":service-connectivity-jarjar-gen",
+        ":service-nearby-jarjar-gen",
+    ],
+    out: ["connectivity-jarjar-rules.txt"],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
@@ -274,3 +280,41 @@
     srcs: ["src/com/android/server/BpfNetMaps.java"],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
+
+java_genrule {
+    name: "service-connectivity-jarjar-gen",
+    tool_files: [
+        ":service-connectivity-pre-jarjar{.jar}",
+        ":service-connectivity-tiramisu-pre-jarjar{.jar}",
+        "jarjar-excludes.txt",
+    ],
+    tools: [
+        "jarjar-rules-generator",
+    ],
+    out: ["service_connectivity_jarjar_rules.txt"],
+    cmd: "$(location jarjar-rules-generator) " +
+        "--jars $(location :service-connectivity-pre-jarjar{.jar}) " +
+        "$(location :service-connectivity-tiramisu-pre-jarjar{.jar}) " +
+        "--prefix android.net.connectivity " +
+        "--excludes $(location jarjar-excludes.txt) " +
+        "--output $(out)",
+    visibility: ["//visibility:private"],
+}
+
+java_genrule {
+    name: "service-nearby-jarjar-gen",
+    tool_files: [
+        ":service-nearby-pre-jarjar{.jar}",
+        "jarjar-excludes.txt",
+    ],
+    tools: [
+        "jarjar-rules-generator",
+    ],
+    out: ["service_nearby_jarjar_rules.txt"],
+    cmd: "$(location jarjar-rules-generator) " +
+        "--jars $(location :service-nearby-pre-jarjar{.jar}) " +
+        "--prefix com.android.server.nearby " +
+        "--excludes $(location jarjar-excludes.txt) " +
+        "--output $(out)",
+    visibility: ["//visibility:private"],
+}
diff --git a/service/jarjar-rules.txt b/service/jarjar-rules.txt
deleted file mode 100644
index 1ad75e3..0000000
--- a/service/jarjar-rules.txt
+++ /dev/null
@@ -1,123 +0,0 @@
-# Classes in framework-connectivity are restricted to the android.net package.
-# This cannot be changed because it is harcoded in ART in S.
-# Any missing jarjar rule for framework-connectivity would be caught by the
-# build as an unexpected class outside of the android.net package.
-rule com.android.net.module.util.** android.net.connectivity.@0
-rule com.android.modules.utils.** android.net.connectivity.@0
-rule android.net.NetworkFactory* android.net.connectivity.@0
-
-# From modules-utils-preconditions
-rule com.android.internal.util.Preconditions* android.net.connectivity.@0
-
-# From framework-connectivity-shared-srcs
-rule android.util.LocalLog* android.net.connectivity.@0
-rule android.util.IndentingPrintWriter* android.net.connectivity.@0
-rule com.android.internal.util.IndentingPrintWriter* android.net.connectivity.@0
-rule com.android.internal.util.MessageUtils* android.net.connectivity.@0
-rule com.android.internal.util.WakeupMessage* android.net.connectivity.@0
-rule com.android.internal.util.FileRotator* android.net.connectivity.@0
-rule com.android.internal.util.ProcFileReader* android.net.connectivity.@0
-
-# From framework-connectivity-protos
-rule com.google.protobuf.** android.net.connectivity.@0
-rule android.service.** android.net.connectivity.@0
-
-rule android.sysprop.** com.android.connectivity.@0
-
-rule com.android.internal.messages.** com.android.connectivity.@0
-
-# From dnsresolver_aidl_interface (newer AIDLs should go to android.net.resolv.aidl)
-rule android.net.resolv.aidl.** com.android.connectivity.@0
-rule android.net.IDnsResolver* com.android.connectivity.@0
-rule android.net.ResolverHostsParcel* com.android.connectivity.@0
-rule android.net.ResolverOptionsParcel* com.android.connectivity.@0
-rule android.net.ResolverParamsParcel* com.android.connectivity.@0
-rule android.net.ResolverParamsParcel* com.android.connectivity.@0
-# Also includes netd event listener AIDL, but this is handled by netd-client rules
-
-# From netd-client (newer AIDLs should go to android.net.netd.aidl)
-rule android.net.netd.aidl.** com.android.connectivity.@0
-# Avoid including android.net.INetdEventCallback, used in tests but not part of the module
-rule android.net.INetd com.android.connectivity.@0
-rule android.net.INetd$* com.android.connectivity.@0
-rule android.net.INetdUnsolicitedEventListener* com.android.connectivity.@0
-rule android.net.InterfaceConfigurationParcel* com.android.connectivity.@0
-rule android.net.MarkMaskParcel* com.android.connectivity.@0
-rule android.net.NativeNetworkConfig* com.android.connectivity.@0
-rule android.net.NativeNetworkType* com.android.connectivity.@0
-rule android.net.NativeVpnType* com.android.connectivity.@0
-rule android.net.RouteInfoParcel* com.android.connectivity.@0
-rule android.net.TetherConfigParcel* com.android.connectivity.@0
-rule android.net.TetherOffloadRuleParcel* com.android.connectivity.@0
-rule android.net.TetherStatsParcel* com.android.connectivity.@0
-rule android.net.UidRangeParcel* com.android.connectivity.@0
-rule android.net.metrics.INetdEventListener* com.android.connectivity.@0
-
-# From netlink-client
-rule android.net.netlink.** com.android.connectivity.@0
-
-# From networkstack-client (newer AIDLs should go to android.net.[networkstack|ipmemorystore].aidl)
-rule android.net.networkstack.aidl.** com.android.connectivity.@0
-rule android.net.ipmemorystore.aidl.** com.android.connectivity.@0
-rule android.net.ipmemorystore.aidl.** com.android.connectivity.@0
-rule android.net.DataStallReportParcelable* com.android.connectivity.@0
-rule android.net.DhcpResultsParcelable* com.android.connectivity.@0
-rule android.net.IIpMemoryStore* com.android.connectivity.@0
-rule android.net.INetworkMonitor* com.android.connectivity.@0
-rule android.net.INetworkStackConnector* com.android.connectivity.@0
-rule android.net.INetworkStackStatusCallback* com.android.connectivity.@0
-rule android.net.InformationElementParcelable* com.android.connectivity.@0
-rule android.net.InitialConfigurationParcelable* com.android.connectivity.@0
-rule android.net.IpMemoryStore* com.android.connectivity.@0
-rule android.net.Layer2InformationParcelable* com.android.connectivity.@0
-rule android.net.Layer2PacketParcelable* com.android.connectivity.@0
-rule android.net.NattKeepalivePacketDataParcelable* com.android.connectivity.@0
-rule android.net.NetworkMonitorManager* com.android.connectivity.@0
-rule android.net.NetworkTestResultParcelable* com.android.connectivity.@0
-rule android.net.PrivateDnsConfigParcel* com.android.connectivity.@0
-rule android.net.ProvisioningConfigurationParcelable* com.android.connectivity.@0
-rule android.net.ScanResultInfoParcelable* com.android.connectivity.@0
-rule android.net.TcpKeepalivePacketDataParcelable* com.android.connectivity.@0
-rule android.net.dhcp.DhcpLeaseParcelable* com.android.connectivity.@0
-rule android.net.dhcp.DhcpServingParamsParcel* com.android.connectivity.@0
-rule android.net.dhcp.IDhcpEventCallbacks* com.android.connectivity.@0
-rule android.net.dhcp.IDhcpServer* com.android.connectivity.@0
-rule android.net.ip.IIpClient* com.android.connectivity.@0
-rule android.net.ip.IpClientCallbacks* com.android.connectivity.@0
-rule android.net.ip.IpClientManager* com.android.connectivity.@0
-rule android.net.ip.IpClientUtil* com.android.connectivity.@0
-rule android.net.ipmemorystore.** com.android.connectivity.@0
-rule android.net.networkstack.** com.android.connectivity.@0
-rule android.net.shared.** com.android.connectivity.@0
-rule android.net.util.KeepalivePacketDataUtil* com.android.connectivity.@0
-
-# From connectivity-module-utils
-rule android.net.shared.** com.android.connectivity.@0
-
-# From services-connectivity-shared-srcs
-rule android.net.util.NetworkConstants* com.android.connectivity.@0
-
-# From modules-utils-statemachine
-rule com.android.internal.util.IState* com.android.connectivity.@0
-rule com.android.internal.util.State* com.android.connectivity.@0
-
-# From the API shims
-rule com.android.networkstack.apishim.** com.android.connectivity.@0
-
-# From filegroup framework-connectivity-protos
-rule android.service.*Proto com.android.connectivity.@0
-
-# From mdns-aidl-interface
-rule android.net.mdns.aidl.** android.net.connectivity.@0
-
-# From nearby-service, including proto
-rule service.proto.** com.android.server.nearby.@0
-rule androidx.annotation.Keep* com.android.server.nearby.@0
-rule androidx.collection.** com.android.server.nearby.@0
-rule androidx.core.** com.android.server.nearby.@0
-rule androidx.versionedparcelable.** com.android.server.nearby.@0
-rule com.google.common.** com.android.server.nearby.@0
-rule android.support.v4.** com.android.server.nearby.@0
-
-# Remaining are connectivity sources in com.android.server and com.android.server.connectivity:
-# TODO: move to a subpackage of com.android.connectivity (such as com.android.connectivity.server)
diff --git a/service/proguard.flags b/service/proguard.flags
index cffa490..f546e82 100644
--- a/service/proguard.flags
+++ b/service/proguard.flags
@@ -2,8 +2,6 @@
 # TODO: instead of keeping everything, consider listing only "entry points"
 # (service loader, JNI registered methods, etc) and letting the optimizer do its job
 -keep class android.net.** { *; }
--keep class com.android.connectivity.** { *; }
--keep class com.android.net.** { *; }
 -keep class !com.android.server.nearby.**,com.android.server.** { *; }
 
 # Prevent proguard from stripping out any nearby-service and fast-pair-lite-protos fields.
@@ -13,5 +11,5 @@
 # the schema, keep all the fields.
 # This replicates the base proguard rule used by the build by default
 # (proguard_basic_keeps.flags), but needs to be specified here because the
-# com.google.protobuf package is jarjared to the below package.
--keepclassmembers class * extends android.net.connectivity.com.google.protobuf.MessageLite { <fields>; }
+# com.google.protobuf package is jarjared to use a package prefix.
+-keepclassmembers class * extends **.com.google.protobuf.MessageLite { <fields>; }
diff --git a/tests/common/Android.bp b/tests/common/Android.bp
index 58731e0..efea0f9 100644
--- a/tests/common/Android.bp
+++ b/tests/common/Android.bp
@@ -23,7 +23,7 @@
 
 java_library {
     name: "FrameworksNetCommonTests",
-    defaults: ["framework-connectivity-test-defaults"],
+    defaults: ["framework-connectivity-internal-test-defaults"],
     srcs: [
         "java/**/*.java",
         "java/**/*.kt",
@@ -49,6 +49,7 @@
 // jarjar stops at the first matching rule, so order of concatenation affects the output.
 genrule {
     name: "ConnectivityCoverageJarJarRules",
+    defaults: ["jarjar-rules-combine-defaults"],
     srcs: [
         "tethering-jni-jarjar-rules.txt",
         ":connectivity-jarjar-rules",
@@ -56,8 +57,6 @@
         ":NetworkStackJarJarRules",
     ],
     out: ["jarjar-rules-connectivity-coverage.txt"],
-    // Concat files with a line break in the middle
-    cmd: "for src in $(in); do cat $${src}; echo; done > $(out)",
     visibility: ["//visibility:private"],
 }
 
@@ -84,7 +83,7 @@
     target_sdk_version: "31",
     test_suites: ["general-tests", "mts-tethering"],
     defaults: [
-        "framework-connectivity-test-defaults",
+        "framework-connectivity-internal-test-defaults",
         "FrameworksNetTests-jni-defaults",
         "libnetworkstackutilsjni_deps",
     ],
diff --git a/tests/integration/Android.bp b/tests/integration/Android.bp
index b3684ac..e3d80a0 100644
--- a/tests/integration/Android.bp
+++ b/tests/integration/Android.bp
@@ -21,7 +21,7 @@
 
 android_test {
     name: "FrameworksNetIntegrationTests",
-    defaults: ["framework-connectivity-test-defaults"],
+    defaults: ["framework-connectivity-internal-test-defaults"],
     platform_apis: true,
     certificate: "platform",
     srcs: [
@@ -71,8 +71,12 @@
         "net-tests-utils",
     ],
     libs: [
-        "service-connectivity-for-tests",
+        "service-connectivity-pre-jarjar",
         "services.core",
         "services.net",
     ],
+    visibility: [
+        "//packages/modules/Connectivity/tests/integration",
+        "//packages/modules/Connectivity/tests/unit",
+    ],
 }