Define stub and data classes for SharedConnectivity Service

Test: atest SharedConnectivityServiceTest
Bug: 257348873
API-Coverage-Bug: 265968015
Change-Id: Idcf42036c73be9dd51416410e6b15ef4c1bb2af7

22 files changed, 2762 insertions, 1 deletions

diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 0476d7916a38..2ad9a9bbabb3 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -9782,6 +9782,133 @@ package android.net.wifi.nl80211 {
 
 }
 
+package android.net.wifi.sharedconnectivity.app {
+
+  public final class DeviceInfo implements android.os.Parcelable {
+    method public int describeContents();
+    method @IntRange(from=0, to=100) @NonNull public int getBatteryPercentage();
+    method @IntRange(from=0, to=3) @NonNull public int getConnectionStrength();
+    method @NonNull public String getDeviceName();
+    method public int getDeviceType();
+    method @NonNull public String getModelName();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.wifi.sharedconnectivity.app.DeviceInfo> CREATOR;
+    field public static final int DEVICE_TYPE_LAPTOP = 3; // 0x3
+    field public static final int DEVICE_TYPE_PHONE = 1; // 0x1
+    field public static final int DEVICE_TYPE_TABLET = 2; // 0x2
+    field public static final int DEVICE_TYPE_UNKNOWN = 0; // 0x0
+  }
+
+  public static final class DeviceInfo.Builder {
+    ctor public DeviceInfo.Builder();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo build();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo.Builder setBatteryPercentage(@IntRange(from=0, to=100) int);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo.Builder setConnectionStrength(@IntRange(from=0, to=3) int);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo.Builder setDeviceName(@NonNull String);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo.Builder setDeviceType(int);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo.Builder setModelName(@NonNull String);
+  }
+
+  public final class KnownNetwork implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo getDeviceInfo();
+    method @NonNull public int getNetworkSource();
+    method @NonNull public int[] getSecurityTypes();
+    method @NonNull public String getSsid();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.wifi.sharedconnectivity.app.KnownNetwork> CREATOR;
+    field public static final int NETWORK_SOURCE_CLOUD_SELF = 1; // 0x1
+    field public static final int NETWORK_SOURCE_NEARBY_SELF = 0; // 0x0
+  }
+
+  public static final class KnownNetwork.Builder {
+    ctor public KnownNetwork.Builder();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.KnownNetwork build();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.KnownNetwork.Builder setDeviceInfo(@NonNull android.net.wifi.sharedconnectivity.app.DeviceInfo);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.KnownNetwork.Builder setNetworkSource(int);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.KnownNetwork.Builder setSecurityTypes(@NonNull int[]);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.KnownNetwork.Builder setSsid(@NonNull String);
+  }
+
+  public interface SharedConnectivityClientCallback {
+    method public void onKnownNetworksUpdated(@NonNull java.util.List<android.net.wifi.sharedconnectivity.app.KnownNetwork>);
+    method public void onSharedConnectivitySettingsChanged(@NonNull android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState);
+    method public void onTetherNetworksUpdated(@NonNull java.util.List<android.net.wifi.sharedconnectivity.app.TetherNetwork>);
+  }
+
+  public class SharedConnectivityManager {
+    ctor public SharedConnectivityManager(@NonNull android.content.Context);
+    method public boolean connectKnownNetwork(@NonNull android.net.wifi.sharedconnectivity.app.KnownNetwork);
+    method public boolean connectTetherNetwork(@NonNull android.net.wifi.sharedconnectivity.app.TetherNetwork);
+    method public boolean disconnectTetherNetwork();
+    method public boolean forgetKnownNetwork(@NonNull android.net.wifi.sharedconnectivity.app.KnownNetwork);
+    method public boolean registerCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.wifi.sharedconnectivity.app.SharedConnectivityClientCallback);
+    method public boolean unregisterCallback(@NonNull android.net.wifi.sharedconnectivity.app.SharedConnectivityClientCallback);
+  }
+
+  public final class SharedConnectivitySettingsState implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public android.os.Bundle getExtras();
+    method @NonNull public boolean isInstantTetherEnabled();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState> CREATOR;
+  }
+
+  public static final class SharedConnectivitySettingsState.Builder {
+    ctor public SharedConnectivitySettingsState.Builder();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState build();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState.Builder setExtras(@NonNull android.os.Bundle);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState.Builder setInstantTetherEnabled(boolean);
+  }
+
+  public final class TetherNetwork implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public long getDeviceId();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.DeviceInfo getDeviceInfo();
+    method @Nullable public String getHotspotBssid();
+    method @Nullable public int[] getHotspotSecurityTypes();
+    method @Nullable public String getHotspotSsid();
+    method @NonNull public String getNetworkName();
+    method @NonNull public int getNetworkType();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.wifi.sharedconnectivity.app.TetherNetwork> CREATOR;
+    field public static final int NETWORK_TYPE_CELLULAR = 1; // 0x1
+    field public static final int NETWORK_TYPE_ETHERNET = 3; // 0x3
+    field public static final int NETWORK_TYPE_UNKNOWN = 0; // 0x0
+    field public static final int NETWORK_TYPE_WIFI = 2; // 0x2
+  }
+
+  public static final class TetherNetwork.Builder {
+    ctor public TetherNetwork.Builder();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork build();
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setDeviceId(long);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setDeviceInfo(@NonNull android.net.wifi.sharedconnectivity.app.DeviceInfo);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setHotspotBssid(@NonNull String);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setHotspotSecurityTypes(@NonNull int[]);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setHotspotSsid(@NonNull String);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setNetworkName(@NonNull String);
+    method @NonNull public android.net.wifi.sharedconnectivity.app.TetherNetwork.Builder setNetworkType(int);
+  }
+
+}
+
+package android.net.wifi.sharedconnectivity.service {
+
+  public abstract class SharedConnectivityService extends android.app.Service {
+    ctor public SharedConnectivityService();
+    ctor public SharedConnectivityService(@NonNull android.os.Handler);
+    method @Nullable public android.os.IBinder onBind(@NonNull android.content.Intent);
+    method public abstract void onConnectKnownNetwork(@NonNull android.net.wifi.sharedconnectivity.app.KnownNetwork);
+    method public abstract void onConnectTetherNetwork(@NonNull android.net.wifi.sharedconnectivity.app.TetherNetwork);
+    method public abstract void onDisconnectTetherNetwork();
+    method public abstract void onForgetKnownNetwork(@NonNull android.net.wifi.sharedconnectivity.app.KnownNetwork);
+    method public final void setKnownNetworks(@NonNull java.util.List<android.net.wifi.sharedconnectivity.app.KnownNetwork>);
+    method public final void setSettingsState(@NonNull android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState);
+    method public final void setTetherNetworks(@NonNull java.util.List<android.net.wifi.sharedconnectivity.app.TetherNetwork>);
+  }
+
+}
+
 package android.nfc {
 
   public final class NfcAdapter {
diff --git a/core/api/test-current.txt b/core/api/test-current.txt
index 360113b73131..b4b5323ec512 100644
--- a/core/api/test-current.txt
+++ b/core/api/test-current.txt
@@ -1866,6 +1866,14 @@ package android.net {
 
 }
 
+package android.net.wifi.sharedconnectivity.app {
+
+  public class SharedConnectivityManager {
+    method public void setService(@Nullable android.os.IInterface);
+  }
+
+}
+
 package android.os {
 
   public final class BatteryStatsManager {
diff --git a/wifi/java/Android.bp b/wifi/java/Android.bp
index 225e750923fd..434226d75b28 100644
--- a/wifi/java/Android.bp
+++ b/wifi/java/Android.bp
@@ -27,7 +27,10 @@ package {
 
 filegroup {
     name: "framework-wifi-non-updatable-sources-internal",
-    srcs: ["src/**/*.java"],
+    srcs: [
+        "src/**/*.java",
+        "src/**/*.aidl",
+    ],
     path: "src",
     visibility: ["//visibility:private"],
 }
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.aidl
new file mode 100644
index 000000000000..35d5c15a161b
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.aidl
@@ -0,0 +1,19 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+parcelable DeviceInfo;
\ No newline at end of file
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.java
new file mode 100644
index 000000000000..7874b2a22e02
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/DeviceInfo.java
@@ -0,0 +1,299 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import android.annotation.IntDef;
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.net.wifi.sharedconnectivity.service.SharedConnectivityService;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Objects;
+
+/**
+ * A data class representing a device providing connectivity.
+ * This class is used in IPC calls between the implementer of {@link SharedConnectivityService} and
+ * the consumers of {@link com.android.wifitrackerlib}.
+ *
+ * @hide
+ */
+@SystemApi
+public final class DeviceInfo implements Parcelable {
+
+    /**
+     * Device type providing connectivity is unknown.
+     */
+    public static final int DEVICE_TYPE_UNKNOWN = 0;
+
+    /**
+     * Device providing connectivity is a mobile phone.
+     */
+    public static final int DEVICE_TYPE_PHONE = 1;
+
+    /**
+     * Device providing connectivity is a tablet.
+     */
+    public static final int DEVICE_TYPE_TABLET = 2;
+
+    /**
+     * Device providing connectivity is a laptop.
+     */
+    public static final int DEVICE_TYPE_LAPTOP = 3;
+
+    /**
+     * @hide
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            DEVICE_TYPE_UNKNOWN,
+            DEVICE_TYPE_PHONE,
+            DEVICE_TYPE_TABLET,
+            DEVICE_TYPE_LAPTOP
+    })
+    public @interface DeviceType {}
+
+    @DeviceType private final int mDeviceType;
+    private final String mDeviceName;
+    private final String mModelName;
+    private final int mBatteryPercentage;
+    private final int mConnectionStrength;
+
+    /**
+     * Builder class for {@link DeviceInfo}.
+     */
+    public static final class Builder {
+        private int mDeviceType;
+        private String mDeviceName;
+        private String mModelName;
+        private int mBatteryPercentage;
+        private int mConnectionStrength;
+
+        public Builder() {}
+
+        /**
+         * Sets the device type that provides connectivity.
+         *
+         * @param deviceType Device type as represented by IntDef {@link DeviceType}.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setDeviceType(@DeviceType int deviceType) {
+            mDeviceType = deviceType;
+            return this;
+        }
+
+        /**
+         * Sets the device name of the remote device.
+         *
+         * @param deviceName The user configurable device name.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setDeviceName(@NonNull String deviceName) {
+            mDeviceName = deviceName;
+            return this;
+        }
+
+        /**
+         * Sets the model name of the remote device.
+         *
+         * @param modelName The OEM configured name for the device model.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setModelName(@NonNull String modelName) {
+            mModelName = modelName;
+            return this;
+        }
+
+        /**
+         * Sets the battery charge percentage of the remote device.
+         *
+         * @param batteryPercentage The battery charge percentage in the range 0 to 100.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setBatteryPercentage(@IntRange(from = 0, to = 100) int batteryPercentage) {
+            mBatteryPercentage = batteryPercentage;
+            return this;
+        }
+
+        /**
+         * Sets the displayed connection strength of the remote device to the internet.
+         *
+         * @param connectionStrength Connection strength in range 0 to 3.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setConnectionStrength(@IntRange(from = 0, to = 3) int connectionStrength) {
+            mConnectionStrength = connectionStrength;
+            return this;
+        }
+
+        /**
+         * Builds the {@link DeviceInfo} object.
+         *
+         * @return Returns the built {@link DeviceInfo} object.
+         */
+        @NonNull
+        public DeviceInfo build() {
+            return new DeviceInfo(mDeviceType, mDeviceName, mModelName, mBatteryPercentage,
+                    mConnectionStrength);
+        }
+    }
+
+    private static void validate(int deviceType, String deviceName, String modelName,
+            int batteryPercentage, int connectionStrength) {
+        if (deviceType != DEVICE_TYPE_UNKNOWN && deviceType != DEVICE_TYPE_PHONE
+                && deviceType != DEVICE_TYPE_TABLET && deviceType != DEVICE_TYPE_LAPTOP) {
+            throw new IllegalArgumentException("Illegal device type");
+        }
+        if (Objects.isNull(deviceName)) {
+            throw new IllegalArgumentException("DeviceName must be set");
+        }
+        if (Objects.isNull(modelName)) {
+            throw new IllegalArgumentException("ModelName must be set");
+        }
+        if (batteryPercentage < 0 || batteryPercentage > 100) {
+            throw new IllegalArgumentException("BatteryPercentage must be in range 0-100");
+        }
+        if (connectionStrength < 0 || connectionStrength > 3) {
+            throw new IllegalArgumentException("ConnectionStrength must be in range 0-3");
+        }
+    }
+
+    private DeviceInfo(@DeviceType int deviceType, @NonNull String deviceName,
+            @NonNull String modelName, int batteryPercentage, int connectionStrength) {
+        validate(deviceType, deviceName, modelName, batteryPercentage, connectionStrength);
+        mDeviceType = deviceType;
+        mDeviceName = deviceName;
+        mModelName = modelName;
+        mBatteryPercentage = batteryPercentage;
+        mConnectionStrength = connectionStrength;
+    }
+
+    /**
+     * Gets the device type that provides connectivity.
+     *
+     * @return Returns the device type as represented by IntDef {@link DeviceType}.
+     */
+    @DeviceType
+    public int getDeviceType() {
+        return mDeviceType;
+    }
+
+    /**
+     * Gets the device name of the remote device.
+     *
+     * @return Returns the user configurable device name.
+     */
+    @NonNull
+    public String getDeviceName() {
+        return mDeviceName;
+    }
+
+    /**
+     * Gets the model name of the remote device.
+     *
+     * @return Returns the OEM configured name for the device model.
+     */
+    @NonNull
+    public String getModelName() {
+        return mModelName;
+    }
+
+    /**
+     * Gets the battery charge percentage of the remote device.
+     *
+     * @return Returns the battery charge percentage in the range 0 to 100.
+     */
+    @NonNull
+    @IntRange(from = 0, to = 100)
+    public int getBatteryPercentage() {
+        return mBatteryPercentage;
+    }
+
+    /**
+     * Gets the displayed connection strength of the remote device to the internet.
+     *
+     * @return Returns the connection strength in range 0 to 3.
+     */
+    @NonNull
+    @IntRange(from = 0, to = 3)
+    public int getConnectionStrength() {
+        return mConnectionStrength;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof DeviceInfo)) return false;
+        DeviceInfo other = (DeviceInfo) obj;
+        return mDeviceType == other.getDeviceType()
+                && Objects.equals(mDeviceName, other.mDeviceName)
+                && Objects.equals(mModelName, other.mModelName)
+                && mBatteryPercentage == other.mBatteryPercentage
+                && mConnectionStrength == other.mConnectionStrength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mDeviceType, mDeviceName, mModelName, mBatteryPercentage,
+                mConnectionStrength);
+    }
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(mDeviceType);
+        dest.writeString(mDeviceName);
+        dest.writeString(mModelName);
+        dest.writeInt(mBatteryPercentage);
+        dest.writeInt(mConnectionStrength);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @NonNull
+    public static final Creator<DeviceInfo> CREATOR = new Creator<DeviceInfo>() {
+        @Override
+        public DeviceInfo createFromParcel(Parcel in) {
+            return new DeviceInfo(in.readInt(), in.readString(), in.readString(), in.readInt(),
+                    in.readInt());
+        }
+
+        @Override
+        public DeviceInfo[] newArray(int size) {
+            return new DeviceInfo[size];
+        }
+    };
+
+    @Override
+    public String toString() {
+        return new StringBuilder("DeviceInfo[")
+                .append("deviceType=").append(mDeviceType)
+                .append(", deviceName=").append(mDeviceName)
+                .append(", modelName=").append(mModelName)
+                .append(", batteryPercentage=").append(mBatteryPercentage)
+                .append(", connectionStrength=").append(mConnectionStrength)
+                .append("]").toString();
+    }
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.aidl
new file mode 100644
index 000000000000..140d72ace70d
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.aidl
@@ -0,0 +1,19 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+parcelable KnownNetwork;
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.java
new file mode 100644
index 000000000000..34b7e94e0fda
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/KnownNetwork.java
@@ -0,0 +1,258 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.WifiAnnotations.SecurityType;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.text.TextUtils;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * A data class representing a known Wifi network.
+ *
+ * @hide
+ */
+@SystemApi
+public final class KnownNetwork implements Parcelable {
+    /**
+     * Network is known by a nearby device with the same user account.
+     */
+    public static final int NETWORK_SOURCE_NEARBY_SELF = 0;
+
+    /**
+     * Network is known via cloud storage associated with this device's user account.
+     */
+    public static final int NETWORK_SOURCE_CLOUD_SELF = 1;
+
+    /**
+     * @hide
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            NETWORK_SOURCE_NEARBY_SELF,
+            NETWORK_SOURCE_CLOUD_SELF
+    })
+    public @interface NetworkSource {}
+
+    @NetworkSource private final int mNetworkSource;
+    private final String mSsid;
+    @SecurityType private final int[] mSecurityTypes;
+    private final DeviceInfo mDeviceInfo;
+
+    /**
+     * Builder class for {@link KnownNetwork}.
+     */
+    public static final class Builder {
+        @NetworkSource private int mNetworkSource = -1;
+        private String mSsid;
+        @SecurityType private int[] mSecurityTypes;
+        private android.net.wifi.sharedconnectivity.app.DeviceInfo mDeviceInfo;
+
+        public Builder() {}
+
+        /**
+         * Sets the indicated source of the known network.
+         *
+         * @param networkSource The network source as defined by IntDef {@link NetworkSource}.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setNetworkSource(@NetworkSource int networkSource) {
+            mNetworkSource = networkSource;
+            return this;
+        }
+
+        /**
+         * Sets the SSID of the known network.
+         *
+         * @param ssid The SSID of the known network. Surrounded by double quotes if UTF-8.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setSsid(@NonNull String ssid) {
+            mSsid = ssid;
+            return this;
+        }
+
+        /**
+         * Sets the security types of the known network.
+         *
+         * @param securityTypes The array of security types supported by the known network.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setSecurityTypes(@NonNull @SecurityType int[] securityTypes) {
+            mSecurityTypes = securityTypes;
+            return this;
+        }
+
+        /**
+         * Sets the device information of the device providing connectivity.
+         *
+         * @param deviceInfo The array of security types supported by the known network.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setDeviceInfo(@NonNull DeviceInfo deviceInfo) {
+            mDeviceInfo = deviceInfo;
+            return this;
+        }
+
+        /**
+         * Builds the {@link KnownNetwork} object.
+         *
+         * @return Returns the built {@link KnownNetwork} object.
+         */
+        @NonNull
+        public KnownNetwork build() {
+            return new KnownNetwork(
+                    mNetworkSource,
+                    mSsid,
+                    mSecurityTypes,
+                    mDeviceInfo);
+        }
+    }
+
+    private static void validate(int networkSource, String ssid, int [] securityTypes) {
+        if (networkSource != NETWORK_SOURCE_CLOUD_SELF && networkSource
+                != NETWORK_SOURCE_NEARBY_SELF) {
+            throw new IllegalArgumentException("Illegal network source");
+        }
+        if (TextUtils.isEmpty(ssid)) {
+            throw new IllegalArgumentException("SSID must be set");
+        }
+        if (securityTypes == null || securityTypes.length == 0) {
+            throw new IllegalArgumentException("SecurityTypes must be set");
+        }
+    }
+
+    private KnownNetwork(
+            @NetworkSource int networkSource,
+            @NonNull String ssid,
+            @NonNull @SecurityType int[] securityTypes,
+            @NonNull android.net.wifi.sharedconnectivity.app.DeviceInfo deviceInfo) {
+        validate(networkSource, ssid, securityTypes);
+        mNetworkSource = networkSource;
+        mSsid = ssid;
+        mSecurityTypes = securityTypes;
+        mDeviceInfo = deviceInfo;
+    }
+
+    /**
+     * Gets the indicated source of the known network.
+     *
+     * @return Returns the network source as defined by IntDef {@link NetworkSource}.
+     */
+    @NonNull
+    @NetworkSource
+    public int getNetworkSource() {
+        return mNetworkSource;
+    }
+
+    /**
+     * Gets the SSID of the known network.
+     *
+     * @return Returns the SSID of the known network. Surrounded by double quotes if UTF-8.
+     */
+    @NonNull
+    public String getSsid() {
+        return mSsid;
+    }
+
+    /**
+     * Gets the security types of the known network.
+     *
+     * @return Returns the array of security types supported by the known network.
+     */
+    @NonNull
+    @SecurityType
+    public int[] getSecurityTypes() {
+        return mSecurityTypes;
+    }
+
+    /**
+     * Gets the device information of the device providing connectivity.
+     *
+     * @return Returns the array of security types supported by the known network.
+     */
+    @NonNull
+    public DeviceInfo getDeviceInfo() {
+        return mDeviceInfo;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof KnownNetwork)) return false;
+        KnownNetwork other = (KnownNetwork) obj;
+        return mNetworkSource == other.getNetworkSource()
+                && Objects.equals(mSsid, other.getSsid())
+                && Arrays.equals(mSecurityTypes, other.getSecurityTypes())
+                && Objects.equals(mDeviceInfo, other.getDeviceInfo());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mNetworkSource, mSsid, Arrays.hashCode(mSecurityTypes),
+                mDeviceInfo.hashCode());
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeInt(mNetworkSource);
+        dest.writeString(mSsid);
+        dest.writeIntArray(mSecurityTypes);
+        dest.writeTypedObject(mDeviceInfo, 0);
+    }
+
+    @NonNull
+    public static final Creator<KnownNetwork> CREATOR = new Creator<>() {
+        @Override
+        public KnownNetwork createFromParcel(Parcel in) {
+            return new KnownNetwork(in.readInt(), in.readString(), in.createIntArray(),
+                    in.readTypedObject(DeviceInfo.CREATOR));
+        }
+
+        @Override
+        public KnownNetwork[] newArray(int size) {
+            return new KnownNetwork[size];
+        }
+    };
+
+    @Override
+    public String toString() {
+        return new StringBuilder("KnownNetwork[")
+                .append("NetworkSource=").append(mNetworkSource)
+                .append(", ssid=").append(mSsid)
+                .append(", securityTypes=").append(Arrays.toString(mSecurityTypes))
+                .append(", deviceInfo=").append(mDeviceInfo.toString())
+                .append("]").toString();
+    }
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityClientCallback.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityClientCallback.java
new file mode 100644
index 000000000000..dcb5201b4594
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityClientCallback.java
@@ -0,0 +1,54 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.net.wifi.sharedconnectivity.service.SharedConnectivityService;
+
+import java.util.List;
+
+/**
+ * Interface for clients of {@link SharedConnectivityManager} to register for changes in network
+ * status.
+ *
+ * @hide
+ */
+@SystemApi
+public interface SharedConnectivityClientCallback {
+    /**
+     * This method is being called by {@link SharedConnectivityService} to notify of a change in the
+     * list of available Tether Networks.
+     * @param networks Updated Tether Network list.
+     */
+    void onTetherNetworksUpdated(@NonNull List<TetherNetwork> networks);
+
+    /**
+     * This method is being called by {@link SharedConnectivityService} to notify of a change in the
+     * list of available Known Networks.
+     * @param networks Updated Known Network list.
+     */
+    void onKnownNetworksUpdated(@NonNull List<KnownNetwork> networks);
+
+    /**
+     * This method is being called by {@link SharedConnectivityService} to notify of a change in the
+     * state of share connectivity settings.
+     * @param state The new state.
+     */
+    void onSharedConnectivitySettingsChanged(@NonNull SharedConnectivitySettingsState state);
+}
+
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManager.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManager.java
new file mode 100644
index 000000000000..b43e4f7f57b5
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManager.java
@@ -0,0 +1,283 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import android.annotation.CallbackExecutor;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SuppressLint;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.res.Resources;
+import android.net.wifi.sharedconnectivity.service.ISharedConnectivityCallback;
+import android.net.wifi.sharedconnectivity.service.ISharedConnectivityService;
+import android.net.wifi.sharedconnectivity.service.SharedConnectivityService;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.IInterface;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.Executor;
+
+/**
+ * This class is the library used by consumers of Shared Connectivity data to bind to the service,
+ * receive callbacks from, and send user actions to the service.
+ *
+ * @hide
+ */
+@SystemApi
+public class SharedConnectivityManager {
+    private static final String TAG = SharedConnectivityManager.class.getSimpleName();
+    private static final boolean DEBUG = true;
+    private static final String SERVICE_PACKAGE_NAME = "sharedconnectivity_service_package";
+    private static final String SERVICE_CLASS_NAME = "sharedconnectivity_service_class";
+
+    private static final class SharedConnectivityCallbackProxy extends
+            ISharedConnectivityCallback.Stub {
+        private final Executor mExecutor;
+        private final SharedConnectivityClientCallback mCallback;
+
+        SharedConnectivityCallbackProxy(
+                @NonNull @CallbackExecutor Executor executor,
+                @NonNull SharedConnectivityClientCallback callback) {
+            mExecutor = executor;
+            mCallback = callback;
+        }
+
+        @Override
+        public void onTetherNetworksUpdated(@NonNull List<TetherNetwork> networks) {
+            if (mCallback != null) {
+                final long token = Binder.clearCallingIdentity();
+                try {
+                    mExecutor.execute(() -> mCallback.onTetherNetworksUpdated(networks));
+                } finally {
+                    Binder.restoreCallingIdentity(token);
+                }
+            }
+        }
+
+        @Override
+        public void onKnownNetworksUpdated(@NonNull List<KnownNetwork> networks) {
+            if (mCallback != null) {
+                final long token = Binder.clearCallingIdentity();
+                try {
+                    mExecutor.execute(() -> mCallback.onKnownNetworksUpdated(networks));
+                } finally {
+                    Binder.restoreCallingIdentity(token);
+                }
+            }
+        }
+
+        @Override
+        public void onSharedConnectivitySettingsChanged(
+                @NonNull SharedConnectivitySettingsState state) {
+            if (mCallback != null) {
+                final long token = Binder.clearCallingIdentity();
+                try {
+                    mExecutor.execute(() -> mCallback.onSharedConnectivitySettingsChanged(state));
+                } finally {
+                    Binder.restoreCallingIdentity(token);
+                }
+            }
+        };
+    }
+
+    private ISharedConnectivityService mService;
+    private final Map<SharedConnectivityClientCallback, SharedConnectivityCallbackProxy>
+            mProxyMap = new HashMap<>();
+
+    /**
+     * Constructor for new instance of {@link SharedConnectivityManager}.
+     *
+     * Automatically binds to implementation of {@link SharedConnectivityService} specified in
+     * device overlay.
+     */
+    @SuppressLint("ManagerConstructor")
+    public SharedConnectivityManager(@NonNull Context context) {
+        ServiceConnection serviceConnection = new ServiceConnection() {
+            @Override
+            public void onServiceConnected(ComponentName name, IBinder service) {
+                mService = ISharedConnectivityService.Stub.asInterface(service);
+            }
+
+            @Override
+            public void onServiceDisconnected(ComponentName name) {
+                if (DEBUG) Log.i(TAG, "onServiceDisconnected");
+                mService = null;
+                mProxyMap.clear();
+            }
+        };
+        bind(context, serviceConnection);
+    }
+
+    /**
+     * @hide
+     */
+    @TestApi
+    public void setService(@Nullable IInterface service) {
+        mService = (ISharedConnectivityService) service;
+    }
+
+    private void bind(Context context, ServiceConnection serviceConnection) {
+        Resources resources = context.getResources();
+        int packageNameId = resources.getIdentifier(SERVICE_PACKAGE_NAME, "string",
+                context.getPackageName());
+        int classNameId = resources.getIdentifier(SERVICE_CLASS_NAME, "string",
+                context.getPackageName());
+        if (packageNameId == 0 || classNameId == 0) {
+            throw new Resources.NotFoundException("Package and class names for"
+                    + " shared connectivity service must be defined");
+        }
+
+        Intent intent = new Intent();
+        intent.setComponent(new ComponentName(resources.getString(packageNameId),
+                resources.getString(classNameId)));
+        context.bindService(
+                intent,
+                serviceConnection, Context.BIND_AUTO_CREATE);
+    }
+
+    /**
+     * Registers a callback for receiving updates to the list of Tether Networks and Known Networks.
+     *
+     * @param executor The Executor used to invoke the callback.
+     * @param callback The callback of type {@link SharedConnectivityClientCallback} that is invoked
+     *                 when the service updates either the list of Tether Networks or Known
+     *                 Networks.
+     * @return Returns true if the registration was successful, false otherwise.
+     */
+    public boolean registerCallback(@NonNull @CallbackExecutor Executor executor,
+            @NonNull SharedConnectivityClientCallback callback) {
+        Objects.requireNonNull(executor, "executor cannot be null");
+        Objects.requireNonNull(callback, "callback cannot be null");
+        if (mService == null || mProxyMap.containsKey(callback)) return false;
+        try {
+            SharedConnectivityCallbackProxy proxy =
+                    new SharedConnectivityCallbackProxy(executor, callback);
+            mService.registerCallback(proxy);
+            mProxyMap.put(callback, proxy);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in registerCallback", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Unregisters a callback.
+     *
+     * @return Returns true if the callback was successfully unregistered, false otherwise.
+     */
+    public boolean unregisterCallback(
+            @NonNull SharedConnectivityClientCallback callback) {
+        Objects.requireNonNull(callback, "callback cannot be null");
+        if (mService == null || !mProxyMap.containsKey(callback)) return false;
+        try {
+            mService.unregisterCallback(mProxyMap.get(callback));
+            mProxyMap.remove(callback);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in unregisterCallback", e);
+            return false;
+        }
+        return true;
+    }
+
+     /**
+     * Send command to the implementation of {@link SharedConnectivityService} requesting connection
+     * to the specified Tether Network.
+     *
+     * @param network {@link TetherNetwork} object representing the network the user has requested
+     *                a connection to.
+     * @return Returns true if the service received the command. Does not guarantee that the
+     *         connection was successful.
+     */
+    public boolean connectTetherNetwork(@NonNull TetherNetwork network) {
+        if (mService == null) return false;
+        try {
+            mService.connectTetherNetwork(network);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in connectTetherNetwork", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Send command to the implementation of {@link SharedConnectivityService} requesting
+     * disconnection from the active Tether Network.
+     *
+     * @return Returns true if the service received the command. Does not guarantee that the
+     *         disconnection was successful.
+     */
+    public boolean disconnectTetherNetwork() {
+        if (mService == null) return false;
+        try {
+            mService.disconnectTetherNetwork();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in disconnectTetherNetwork", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Send command to the implementation of {@link SharedConnectivityService} requesting connection
+     * to the specified Known Network.
+     *
+     * @param network {@link KnownNetwork} object representing the network the user has requested
+     *                a connection to.
+     * @return Returns true if the service received the command. Does not guarantee that the
+     *         connection was successful.
+     */
+    public boolean connectKnownNetwork(@NonNull KnownNetwork network) {
+        if (mService == null) return false;
+        try {
+            mService.connectKnownNetwork(network);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in connectKnownNetwork", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Send command to the implementation of {@link SharedConnectivityService} requesting removal of
+     * the specified Known Network from the list of Known Networks.
+     *
+     * @return Returns true if the service received the command. Does not guarantee that the
+     *         forget action was successful.
+     */
+    public boolean forgetKnownNetwork(@NonNull KnownNetwork network) {
+        if (mService == null) return false;
+        try {
+            mService.forgetKnownNetwork(network);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Exception in forgetKnownNetwork", e);
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.aidl
new file mode 100644
index 000000000000..289afacb9aa0
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.aidl
@@ -0,0 +1,19 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+parcelable SharedConnectivitySettingsState;
\ No newline at end of file
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.java
new file mode 100644
index 000000000000..dd2fa94ccf2d
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsState.java
@@ -0,0 +1,154 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.Objects;
+
+
+/**
+ * A data class representing the shared connectivity settings state.
+ *
+ * This class represents a snapshot of the settings and can be out of date if the settings changed
+ * after receiving an object of this class.
+ *
+ * @hide
+ */
+@SystemApi
+public final class SharedConnectivitySettingsState implements Parcelable {
+
+    private final boolean mInstantTetherEnabled;
+    private final Bundle mExtras;
+
+    /**
+     * Builder class for {@link SharedConnectivitySettingsState}.
+     */
+    public static final class Builder {
+        private boolean mInstantTetherEnabled;
+        private Bundle mExtras;
+
+        public Builder() {}
+
+        /**
+         * Sets the state of Instant Tether in settings
+         *
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setInstantTetherEnabled(boolean instantTetherEnabled) {
+            mInstantTetherEnabled = instantTetherEnabled;
+            return this;
+        }
+
+        /**
+         * Sets the extras bundle
+         *
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setExtras(@NonNull Bundle extras) {
+            mExtras = extras;
+            return this;
+        }
+
+        /**
+         * Builds the {@link SharedConnectivitySettingsState} object.
+         *
+         * @return Returns the built {@link SharedConnectivitySettingsState} object.
+         */
+        @NonNull
+        public SharedConnectivitySettingsState build() {
+            return new SharedConnectivitySettingsState(mInstantTetherEnabled, mExtras);
+        }
+    }
+
+    private SharedConnectivitySettingsState(boolean instantTetherEnabled, Bundle extras) {
+        mInstantTetherEnabled = instantTetherEnabled;
+        mExtras = extras;
+    }
+
+    /**
+     * Gets the state of Instant Tether in settings
+     *
+     * @return Returns true for enabled, false otherwise.
+     */
+    @NonNull
+    public boolean isInstantTetherEnabled() {
+        return mInstantTetherEnabled;
+    }
+
+    /**
+     * Gets the extras Bundle.
+     *
+     * @return Returns a Bundle object.
+     */
+    @NonNull
+    public Bundle getExtras() {
+        return mExtras;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof SharedConnectivitySettingsState)) return false;
+        SharedConnectivitySettingsState other = (SharedConnectivitySettingsState) obj;
+        return mInstantTetherEnabled == other.isInstantTetherEnabled();
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mInstantTetherEnabled);
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeBoolean(mInstantTetherEnabled);
+        dest.writeBundle(mExtras);
+    }
+
+    @NonNull
+    public static final Creator<SharedConnectivitySettingsState> CREATOR =
+            new Creator<SharedConnectivitySettingsState>() {
+                @Override
+                public SharedConnectivitySettingsState createFromParcel(Parcel in) {
+                    return new SharedConnectivitySettingsState(in.readBoolean(),
+                            in.readBundle(getClass().getClassLoader()));
+                }
+
+                @Override
+                public SharedConnectivitySettingsState[] newArray(int size) {
+                    return new SharedConnectivitySettingsState[size];
+                }
+            };
+
+    @Override
+    public String toString() {
+        return new StringBuilder("SharedConnectivitySettingsState[")
+                .append("instantTetherEnabled=").append(mInstantTetherEnabled)
+                .append("extras=").append(mExtras.toString())
+                .append("]").toString();
+    }
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.aidl
new file mode 100644
index 000000000000..6cc4cfe7dce5
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.aidl
@@ -0,0 +1,19 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+parcelable TetherNetwork;
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.java b/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.java
new file mode 100644
index 000000000000..bbdad5344646
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/app/TetherNetwork.java
@@ -0,0 +1,369 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.WifiAnnotations.SecurityType;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.net.wifi.sharedconnectivity.service.SharedConnectivityService;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Arrays;
+import java.util.Objects;
+
+/**
+ * A data class representing an Instant Tether network.
+ * This class is used in IPC calls between the implementer of {@link SharedConnectivityService} and
+ * the consumers of {@link com.android.wifitrackerlib}.
+ *
+ * @hide
+ */
+@SystemApi
+public final class TetherNetwork implements Parcelable {
+    /**
+     * Remote device is connected to the internet via an unknown connection.
+     */
+    public static final int NETWORK_TYPE_UNKNOWN = 0;
+
+    /**
+     * Remote device is connected to the internet via a cellular connection.
+     */
+    public static final int NETWORK_TYPE_CELLULAR = 1;
+
+    /**
+     * Remote device is connected to the internet via a Wi-Fi connection.
+     */
+    public static final int NETWORK_TYPE_WIFI = 2;
+
+    /**
+     * Remote device is connected to the internet via an ethernet connection.
+     */
+    public static final int NETWORK_TYPE_ETHERNET = 3;
+
+    /**
+     * @hide
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({
+            NETWORK_TYPE_UNKNOWN,
+            NETWORK_TYPE_CELLULAR,
+            NETWORK_TYPE_WIFI,
+            NETWORK_TYPE_ETHERNET
+    })
+    public @interface NetworkType {}
+
+    private final long mDeviceId;
+    private final DeviceInfo mDeviceInfo;
+    @NetworkType private final int mNetworkType;
+    private final String mNetworkName;
+    @Nullable private final String mHotspotSsid;
+    @Nullable private final String mHotspotBssid;
+    @Nullable @SecurityType private final int[] mHotspotSecurityTypes;
+
+    /**
+     * Builder class for {@link TetherNetwork}.
+     */
+    public static final class Builder {
+        private long mDeviceId = -1;
+        private DeviceInfo mDeviceInfo;
+        @NetworkType private int mNetworkType;
+        private String mNetworkName;
+        @Nullable private String mHotspotSsid;
+        @Nullable private String mHotspotBssid;
+        @Nullable @SecurityType private int[] mHotspotSecurityTypes;
+
+        public Builder() {}
+
+        /**
+         * Set the remote device ID.
+         *
+         * @param deviceId Locally unique ID for this Instant Tether network.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setDeviceId(long deviceId) {
+            mDeviceId = deviceId;
+            return this;
+        }
+
+        /**
+         * Sets information about the device providing connectivity.
+         *
+         * @param deviceInfo The user configurable device name.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setDeviceInfo(@NonNull DeviceInfo deviceInfo) {
+            mDeviceInfo = deviceInfo;
+            return this;
+        }
+
+        /**
+         * Sets the network type that the remote device is connected to.
+         *
+         * @param networkType Network type as represented by IntDef {@link NetworkType}.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setNetworkType(@NetworkType int networkType) {
+            mNetworkType = networkType;
+            return this;
+        }
+
+        /**
+         * Sets the display name of the network the remote device is connected to.
+         *
+         * @param networkName Network display name. (e.g. "Google Fi", "Hotel WiFi", "Ethernet")
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setNetworkName(@NonNull String networkName) {
+            mNetworkName = networkName;
+            return this;
+        }
+
+        /**
+         * Sets the hotspot SSID being broadcast by the remote device, or null if hotspot is off.
+         *
+         * @param hotspotSsid The SSID of the hotspot. Surrounded by double quotes if UTF-8.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setHotspotSsid(@NonNull String hotspotSsid) {
+            mHotspotSsid = hotspotSsid;
+            return this;
+        }
+
+        /**
+         * Sets the hotspot BSSID being broadcast by the remote device, or null if hotspot is off.
+         *
+         * @param hotspotBssid The BSSID of the hotspot.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setHotspotBssid(@NonNull String hotspotBssid) {
+            mHotspotBssid = hotspotBssid;
+            return this;
+        }
+
+        /**
+         * Sets the hotspot security types supported by the remote device, or null if hotspot is
+         * off.
+         *
+         * @param hotspotSecurityTypes The array of security types supported by the hotspot.
+         * @return Returns the Builder object.
+         */
+        @NonNull
+        public Builder setHotspotSecurityTypes(@NonNull @SecurityType int[] hotspotSecurityTypes) {
+            mHotspotSecurityTypes = hotspotSecurityTypes;
+            return this;
+        }
+
+        /**
+         * Builds the {@link TetherNetwork} object.
+         *
+         * @return Returns the built {@link TetherNetwork} object.
+         */
+        @NonNull
+        public TetherNetwork build() {
+            return new TetherNetwork(
+                    mDeviceId,
+                    mDeviceInfo,
+                    mNetworkType,
+                    mNetworkName,
+                    mHotspotSsid,
+                    mHotspotBssid,
+                    mHotspotSecurityTypes);
+        }
+    }
+
+    private static void validate(long deviceId, int networkType, String networkName) {
+        if (deviceId < 0) {
+            throw new IllegalArgumentException("DeviceId must be set");
+        }
+        if (networkType != NETWORK_TYPE_CELLULAR && networkType != NETWORK_TYPE_WIFI
+                && networkType != NETWORK_TYPE_ETHERNET && networkType != NETWORK_TYPE_UNKNOWN) {
+            throw new IllegalArgumentException("Illegal network type");
+        }
+        if (Objects.isNull(networkName)) {
+            throw new IllegalArgumentException("NetworkName must be set");
+        }
+    }
+
+    private TetherNetwork(
+            long deviceId,
+            DeviceInfo deviceInfo,
+            @NetworkType int networkType,
+            @NonNull String networkName,
+            @Nullable String hotspotSsid,
+            @Nullable String hotspotBssid,
+            @Nullable @SecurityType int[] hotspotSecurityTypes) {
+        validate(deviceId,
+                networkType,
+                networkName);
+        mDeviceId = deviceId;
+        mDeviceInfo = deviceInfo;
+        mNetworkType = networkType;
+        mNetworkName = networkName;
+        mHotspotSsid = hotspotSsid;
+        mHotspotBssid = hotspotBssid;
+        mHotspotSecurityTypes = hotspotSecurityTypes;
+    }
+
+    /**
+     * Gets the remote device ID.
+     *
+     * @return Returns the locally unique ID for this Instant Tether network.
+     */
+    @NonNull
+    public long getDeviceId() {
+        return mDeviceId;
+    }
+
+    /**
+     * Gets information about the device providing connectivity.
+     *
+     * @return Returns the locally unique ID for this Instant Tether network.
+     */
+    @NonNull
+    public DeviceInfo getDeviceInfo() {
+        return mDeviceInfo;
+    }
+
+    /**
+     * Gets the network type that the remote device is connected to.
+     *
+     * @return Returns the network type as represented by IntDef {@link NetworkType}.
+     */
+    @NonNull
+    @NetworkType
+    public int getNetworkType() {
+        return mNetworkType;
+    }
+
+    /**
+     * Gets the display name of the network the remote device is connected to.
+     *
+     * @return Returns the network display name. (e.g. "Google Fi", "Hotel WiFi", "Ethernet")
+     */
+    @NonNull
+    public String getNetworkName() {
+        return mNetworkName;
+    }
+
+    /**
+     * Gets the hotspot SSID being broadcast by the remote device, or null if hotspot is off.
+     *
+     * @return Returns the SSID of the hotspot. Surrounded by double quotes if UTF-8.
+     */
+    @Nullable
+    public String getHotspotSsid() {
+        return mHotspotSsid;
+    }
+
+    /**
+     * Gets the hotspot BSSID being broadcast by the remote device, or null if hotspot is off.
+     *
+     * @return Returns the BSSID of the hotspot.
+     */
+    @Nullable
+    public String getHotspotBssid() {
+        return mHotspotBssid;
+    }
+
+    /**
+     * Gets the hotspot security types supported by the remote device.
+     *
+     * @return Returns the array of security types supported by the hotspot.
+     */
+    @Nullable
+    @SecurityType
+    public int[] getHotspotSecurityTypes() {
+        return mHotspotSecurityTypes;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof TetherNetwork)) return false;
+        TetherNetwork other = (TetherNetwork) obj;
+        return mDeviceId == other.getDeviceId()
+                && Objects.equals(mDeviceInfo, other.getDeviceInfo())
+                && mNetworkType == other.getNetworkType()
+                && Objects.equals(mNetworkName, other.getNetworkName())
+                && Objects.equals(mHotspotSsid, other.getHotspotSsid())
+                && Objects.equals(mHotspotBssid, other.getHotspotBssid())
+                && Arrays.equals(mHotspotSecurityTypes, other.getHotspotSecurityTypes());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mDeviceId, mDeviceInfo, mNetworkName, mHotspotSsid, mHotspotBssid,
+                Arrays.hashCode(mHotspotSecurityTypes));
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        dest.writeLong(mDeviceId);
+        dest.writeTypedObject(mDeviceInfo, 0);
+        dest.writeInt(mNetworkType);
+        dest.writeString(mNetworkName);
+        dest.writeString(mHotspotSsid);
+        dest.writeString(mHotspotBssid);
+        dest.writeIntArray(mHotspotSecurityTypes);
+    }
+
+    @NonNull
+    public static final Creator<TetherNetwork> CREATOR = new Creator<>() {
+        @Override
+        public TetherNetwork createFromParcel(Parcel in) {
+            return new TetherNetwork(in.readLong(), in.readTypedObject(
+                    android.net.wifi.sharedconnectivity.app.DeviceInfo.CREATOR),
+                    in.readInt(), in.readString(), in.readString(), in.readString(),
+                    in.createIntArray());
+        }
+
+        @Override
+        public TetherNetwork[] newArray(int size) {
+            return new TetherNetwork[size];
+        }
+    };
+
+    @Override
+    public String toString() {
+        return new StringBuilder("TetherNetwork[")
+                .append("deviceId=").append(mDeviceId)
+                .append(", networkType=").append(mNetworkType)
+                .append(", deviceInfo=").append(mDeviceInfo.toString())
+                .append(", networkName=").append(mNetworkName)
+                .append(", hotspotSsid=").append(mHotspotSsid)
+                .append(", hotspotBssid=").append(mHotspotBssid)
+                .append(", hotspotSecurityTypes=").append(Arrays.toString(mHotspotSecurityTypes))
+                .append("]").toString();
+    }
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityCallback.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityCallback.aidl
new file mode 100644
index 000000000000..6e5613886cdc
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityCallback.aidl
@@ -0,0 +1,30 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.service;
+
+import android.net.wifi.sharedconnectivity.app.KnownNetwork;
+import android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState;
+import android.net.wifi.sharedconnectivity.app.TetherNetwork;
+
+/*
+ * @hide
+ */
+interface ISharedConnectivityCallback {
+    oneway void onTetherNetworksUpdated(in List<TetherNetwork> networks);
+    oneway void onKnownNetworksUpdated(in List<KnownNetwork> networks);
+    oneway void onSharedConnectivitySettingsChanged(in SharedConnectivitySettingsState state);
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityService.aidl b/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityService.aidl
new file mode 100644
index 000000000000..5d79405ba19a
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/service/ISharedConnectivityService.aidl
@@ -0,0 +1,33 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.service;
+
+import android.net.wifi.sharedconnectivity.app.KnownNetwork;
+import android.net.wifi.sharedconnectivity.app.TetherNetwork;
+import android.net.wifi.sharedconnectivity.service.ISharedConnectivityCallback;
+
+/*
+ * @hide
+ */
+interface ISharedConnectivityService {
+    void registerCallback(in ISharedConnectivityCallback callback);
+    void unregisterCallback(in ISharedConnectivityCallback callback);
+    void connectTetherNetwork(in TetherNetwork network);
+    void disconnectTetherNetwork();
+    void connectKnownNetwork(in KnownNetwork network);
+    void forgetKnownNetwork(in KnownNetwork network);
+}
diff --git a/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java b/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java
new file mode 100644
index 000000000000..234319ad5318
--- /dev/null
+++ b/wifi/java/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityService.java
@@ -0,0 +1,287 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.service;
+
+import static android.Manifest.permission.NETWORK_SETTINGS;
+import static android.Manifest.permission.NETWORK_SETUP_WIZARD;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.RequiresPermission;
+import android.annotation.SystemApi;
+import android.app.Service;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.net.wifi.sharedconnectivity.app.KnownNetwork;
+import android.net.wifi.sharedconnectivity.app.SharedConnectivityManager;
+import android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState;
+import android.net.wifi.sharedconnectivity.app.TetherNetwork;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * This class is the partly implemented service for injecting Shared Connectivity networks into the
+ * Wi-Fi Pickers and other relevant UI surfaces.
+ *
+ * Implementing application should extend this service and override the indicated methods.
+ * Callers to the service should use {@link SharedConnectivityManager} to bind to the implemented
+ * service as specified in the configuration overlay.
+ *
+ * @hide
+ */
+@SystemApi
+public abstract class SharedConnectivityService extends Service {
+    private static final String TAG = SharedConnectivityService.class.getSimpleName();
+    private static final boolean DEBUG = true;
+
+    private  final Handler mHandler;
+    private final List<ISharedConnectivityCallback> mCallbacks = new ArrayList<>();
+    // Used to find DeathRecipient when unregistering a callback to call unlinkToDeath.
+    private final Map<ISharedConnectivityCallback, DeathRecipient> mDeathRecipientMap =
+            new HashMap<>();
+
+    private List<TetherNetwork> mTetherNetworks = Collections.emptyList();
+    private List<KnownNetwork> mKnownNetworks = Collections.emptyList();
+    private SharedConnectivitySettingsState mSettingsState;
+
+    public SharedConnectivityService() {
+        mHandler = new Handler(getMainLooper());
+    }
+
+    public SharedConnectivityService(@NonNull Handler handler) {
+        mHandler = handler;
+    }
+
+    private final class DeathRecipient implements IBinder.DeathRecipient {
+        ISharedConnectivityCallback mCallback;
+
+        DeathRecipient(ISharedConnectivityCallback callback) {
+            mCallback = callback;
+        }
+
+        @Override
+        public void binderDied() {
+            mCallbacks.remove(mCallback);
+            mDeathRecipientMap.remove(mCallback);
+        }
+    }
+
+    @Override
+    @Nullable
+    public IBinder onBind(@NonNull Intent intent) {
+        if (DEBUG) Log.i(TAG, "onBind intent=" + intent);
+        return new ISharedConnectivityService.Stub() {
+            @Override
+            public void registerCallback(ISharedConnectivityCallback callback) {
+                checkPermissions();
+                mHandler.post(() -> registerCallback(callback));
+            }
+
+            @Override
+            public void unregisterCallback(ISharedConnectivityCallback callback) {
+                checkPermissions();
+                mHandler.post(() -> unregisterCallback(callback));
+            }
+
+            @Override
+            public void connectTetherNetwork(TetherNetwork network) {
+                checkPermissions();
+                mHandler.post(() -> onConnectTetherNetwork(network));
+            }
+
+            @Override
+            public void disconnectTetherNetwork() {
+                checkPermissions();
+                mHandler.post(() -> onDisconnectTetherNetwork());
+            }
+
+            @Override
+            public void connectKnownNetwork(KnownNetwork network) {
+                checkPermissions();
+                mHandler.post(() -> onConnectKnownNetwork(network));
+            }
+
+            @Override
+            public void forgetKnownNetwork(KnownNetwork network) {
+                checkPermissions();
+                mHandler.post(() -> onForgetKnownNetwork(network));
+            }
+
+            @RequiresPermission(anyOf = {android.Manifest.permission.NETWORK_SETTINGS,
+                    android.Manifest.permission.NETWORK_SETUP_WIZARD})
+            private void checkPermissions() {
+                if (checkCallingPermission(NETWORK_SETTINGS) != PackageManager.PERMISSION_GRANTED
+                        && checkCallingPermission(NETWORK_SETUP_WIZARD)
+                                != PackageManager.PERMISSION_GRANTED) {
+                    throw new SecurityException("Calling process must have NETWORK_SETTINGS or"
+                            + " NETWORK_SETUP_WIZARD permission");
+                }
+            }
+        };
+    }
+
+    private void registerCallback(ISharedConnectivityCallback callback) {
+        // Listener gets triggered on first register using cashed data
+        if (!notifyTetherNetworkUpdate(callback) || !notifyKnownNetworkUpdate(callback)) {
+            if (DEBUG) Log.w(TAG, "Failed to notify client");
+            return;
+        }
+
+        DeathRecipient deathRecipient = new DeathRecipient(callback);
+        try {
+            callback.asBinder().linkToDeath(deathRecipient, 0);
+            mCallbacks.add(callback);
+            mDeathRecipientMap.put(callback, deathRecipient);
+        } catch (RemoteException e) {
+            if (DEBUG) Log.w(TAG, "Exception in registerCallback", e);
+        }
+    }
+
+    private void unregisterCallback(ISharedConnectivityCallback callback) {
+        DeathRecipient deathRecipient = mDeathRecipientMap.get(callback);
+        if (deathRecipient != null) {
+            callback.asBinder().unlinkToDeath(deathRecipient, 0);
+            mDeathRecipientMap.remove(callback);
+        }
+        mCallbacks.remove(callback);
+    }
+
+    private boolean notifyTetherNetworkUpdate(ISharedConnectivityCallback callback) {
+        try {
+            callback.onTetherNetworksUpdated(mTetherNetworks);
+        } catch (RemoteException e) {
+            if (DEBUG) Log.w(TAG, "Exception in notifyTetherNetworkUpdate", e);
+            return false;
+        }
+        return true;
+    }
+
+    private boolean notifyKnownNetworkUpdate(ISharedConnectivityCallback callback) {
+        try {
+            callback.onKnownNetworksUpdated(mKnownNetworks);
+        } catch (RemoteException e) {
+            if (DEBUG) Log.w(TAG, "Exception in notifyKnownNetworkUpdate", e);
+            return false;
+        }
+        return true;
+    }
+
+    private boolean notifySettingsStateUpdate(ISharedConnectivityCallback callback) {
+        try {
+            callback.onSharedConnectivitySettingsChanged(mSettingsState);
+        } catch (RemoteException e) {
+            if (DEBUG) Log.w(TAG, "Exception in notifySettingsStateUpdate", e);
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * Implementing application should call this method to provide an up-to-date list of Tether
+     * Networks to be displayed to the user.
+     *
+     * This method updates the cached list and notifies all registered callbacks. Any callbacks that
+     * are inaccessible will be unregistered.
+     *
+     * @param networks The updated list of {@link TetherNetwork} objects.
+     */
+    public final void setTetherNetworks(@NonNull List<TetherNetwork> networks) {
+        mTetherNetworks = networks;
+
+        for (ISharedConnectivityCallback callback:mCallbacks) {
+            notifyTetherNetworkUpdate(callback);
+        }
+    }
+
+    /**
+     * Implementing application should call this method to provide an up-to-date list of Known
+     * Networks to be displayed to the user.
+     *
+     * This method updates the cached list and notifies all registered callbacks. Any callbacks that
+     * are inaccessible will be unregistered.
+     *
+     * @param networks The updated list of {@link KnownNetwork} objects.
+     */
+    public final void setKnownNetworks(@NonNull List<KnownNetwork> networks) {
+        mKnownNetworks = networks;
+
+        for (ISharedConnectivityCallback callback:mCallbacks) {
+            notifyKnownNetworkUpdate(callback);
+        }
+    }
+
+    /**
+     * Implementing application should call this method to provide an up-to-date state of Shared
+     * connectivity settings state.
+     *
+     * This method updates the cached state and notifies all registered callbacks. Any callbacks
+     * that are inaccessible will be unregistered.
+     *
+     * @param settingsState The updated state {@link SharedConnectivitySettingsState}
+     *                 objects.
+     */
+    public final void setSettingsState(@NonNull SharedConnectivitySettingsState settingsState) {
+        mSettingsState = settingsState;
+
+        for (ISharedConnectivityCallback callback:mCallbacks) {
+            notifySettingsStateUpdate(callback);
+        }
+    }
+
+    /**
+     * Implementing application should implement this method.
+     *
+     * Implementation should initiate a connection to the Tether Network indicated.
+     *
+     * @param network Object identifying the Tether Network the user has requested a connection to.
+     */
+    public abstract void onConnectTetherNetwork(@NonNull TetherNetwork network);
+
+    /**
+     * Implementing application should implement this method.
+     *
+     * Implementation should initiate a disconnection from the active Tether Network.
+     */
+    public abstract void onDisconnectTetherNetwork();
+
+    /**
+     * Implementing application should implement this method.
+     *
+     * Implementation should initiate a connection to the Known Network indicated.
+     *
+     * @param network Object identifying the Known Network the user has requested a connection to.
+     */
+    public abstract void onConnectKnownNetwork(@NonNull KnownNetwork network);
+
+    /**
+     * Implementing application should implement this method.
+     *
+     * Implementation should remove the Known Network indicated from the synced list of networks.
+     *
+     * @param network Object identifying the Known Network the user has requested to forget.
+     */
+    public abstract void onForgetKnownNetwork(@NonNull KnownNetwork network);
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/app/DeviceInfoTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/DeviceInfoTest.java
new file mode 100644
index 000000000000..f8f07008e34b
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/DeviceInfoTest.java
@@ -0,0 +1,116 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_LAPTOP;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_PHONE;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.os.Parcel;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.app.sharedconnectivity.DeviceInfo}.
+ */
+@SmallTest
+public class DeviceInfoTest {
+
+    private static final int DEVICE_TYPE = DEVICE_TYPE_PHONE;
+    private static final String DEVICE_NAME = "TEST_NAME";
+    private static final String DEVICE_MODEL = "TEST_MODEL";
+    private static final int BATTERY_PERCENTAGE = 50;
+    private static final int CONNECTION_STRENGTH = 2;
+
+    private static final int DEVICE_TYPE_1 = DEVICE_TYPE_LAPTOP;
+    private static final String DEVICE_NAME_1 = "TEST_NAME1";
+    private static final String DEVICE_MODEL_1 = "TEST_MODEL1";
+    private static final int BATTERY_PERCENTAGE_1 = 30;
+    private static final int CONNECTION_STRENGTH_1 = 1;
+
+    /**
+     * Verifies parcel serialization/deserialization.
+     */
+    @Test
+    public void testParcelOperation() {
+        DeviceInfo info = buildDeviceInfoBuilder().build();
+
+        Parcel parcelW = Parcel.obtain();
+        info.writeToParcel(parcelW, 0);
+        byte[] bytes = parcelW.marshall();
+        parcelW.recycle();
+
+        Parcel parcelR = Parcel.obtain();
+        parcelR.unmarshall(bytes, 0, bytes.length);
+        parcelR.setDataPosition(0);
+        DeviceInfo fromParcel = DeviceInfo.CREATOR.createFromParcel(parcelR);
+
+        assertEquals(info, fromParcel);
+        assertEquals(info.hashCode(), fromParcel.hashCode());
+    }
+
+    /**
+     * Verifies the Equals operation
+     */
+    @Test
+    public void testEqualsOperation() {
+        DeviceInfo info1 = buildDeviceInfoBuilder().build();
+        DeviceInfo info2 = buildDeviceInfoBuilder().build();
+        assertEquals(info1, info2);
+
+        DeviceInfo.Builder builder = buildDeviceInfoBuilder().setDeviceType(DEVICE_TYPE_1);
+        assertNotEquals(info1, builder.build());
+
+        builder = buildDeviceInfoBuilder().setDeviceName(DEVICE_NAME_1);
+        assertNotEquals(info1, builder.build());
+
+        builder = buildDeviceInfoBuilder().setModelName(DEVICE_MODEL_1);
+        assertNotEquals(info1, builder.build());
+
+        builder = buildDeviceInfoBuilder()
+                .setBatteryPercentage(BATTERY_PERCENTAGE_1);
+        assertNotEquals(info1, builder.build());
+
+        builder = buildDeviceInfoBuilder()
+                .setConnectionStrength(CONNECTION_STRENGTH_1);
+        assertNotEquals(info1, builder.build());
+    }
+
+    /**
+     * Verifies the get methods return the expected data.
+     */
+    @Test
+    public void testGetMethods() {
+        DeviceInfo info = buildDeviceInfoBuilder().build();
+        assertEquals(info.getDeviceType(), DEVICE_TYPE);
+        assertEquals(info.getDeviceName(), DEVICE_NAME);
+        assertEquals(info.getModelName(), DEVICE_MODEL);
+        assertEquals(info.getBatteryPercentage(), BATTERY_PERCENTAGE);
+        assertEquals(info.getConnectionStrength(), CONNECTION_STRENGTH);
+        assertEquals(info.getConnectionStrength(), CONNECTION_STRENGTH);
+    }
+
+    private DeviceInfo.Builder buildDeviceInfoBuilder() {
+        return new DeviceInfo.Builder().setDeviceType(DEVICE_TYPE).setDeviceName(DEVICE_NAME)
+                .setModelName(DEVICE_MODEL).setBatteryPercentage(BATTERY_PERCENTAGE)
+                .setConnectionStrength(CONNECTION_STRENGTH);
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/app/KnownNetworkTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/KnownNetworkTest.java
new file mode 100644
index 000000000000..266afcc9a1a6
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/KnownNetworkTest.java
@@ -0,0 +1,115 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_PSK;
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_WEP;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_PHONE;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_TABLET;
+import static android.net.wifi.sharedconnectivity.app.KnownNetwork.NETWORK_SOURCE_CLOUD_SELF;
+import static android.net.wifi.sharedconnectivity.app.KnownNetwork.NETWORK_SOURCE_NEARBY_SELF;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.os.Parcel;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.app.sharedconnectivity.KnownNetwork}.
+ */
+@SmallTest
+public class KnownNetworkTest {
+
+    private static final int NETWORK_SOURCE = NETWORK_SOURCE_NEARBY_SELF;
+    private static final String SSID = "TEST_SSID";
+    private static final int[] SECURITY_TYPES = {SECURITY_TYPE_WEP};
+    private static final DeviceInfo DEVICE_INFO = new DeviceInfo.Builder()
+            .setDeviceType(DEVICE_TYPE_TABLET).setDeviceName("TEST_NAME").setModelName("TEST_MODEL")
+            .setConnectionStrength(2).setBatteryPercentage(50).build();
+    private static final int NETWORK_SOURCE_1 = NETWORK_SOURCE_CLOUD_SELF;
+    private static final String SSID_1 = "TEST_SSID1";
+    private static final int[] SECURITY_TYPES_1 = {SECURITY_TYPE_PSK};
+    private static final DeviceInfo DEVICE_INFO_1 = new DeviceInfo.Builder()
+            .setDeviceType(DEVICE_TYPE_PHONE).setDeviceName("TEST_NAME_1")
+            .setModelName("TEST_MODEL_1").setConnectionStrength(3).setBatteryPercentage(33).build();
+
+    /**
+     * Verifies parcel serialization/deserialization.
+     */
+    @Test
+    public void testParcelOperation() {
+        KnownNetwork network = buildKnownNetworkBuilder().build();
+
+        Parcel parcelW = Parcel.obtain();
+        network.writeToParcel(parcelW, 0);
+        byte[] bytes = parcelW.marshall();
+        parcelW.recycle();
+
+        Parcel parcelR = Parcel.obtain();
+        parcelR.unmarshall(bytes, 0, bytes.length);
+        parcelR.setDataPosition(0);
+        KnownNetwork fromParcel = KnownNetwork.CREATOR.createFromParcel(parcelR);
+
+        assertEquals(network, fromParcel);
+        assertEquals(network.hashCode(), fromParcel.hashCode());
+    }
+
+    /**
+     * Verifies the Equals operation
+     */
+    @Test
+    public void testEqualsOperation() {
+        KnownNetwork network1 = buildKnownNetworkBuilder().build();
+        KnownNetwork network2 = buildKnownNetworkBuilder().build();
+        assertEquals(network1, network2);
+
+        KnownNetwork.Builder builder = buildKnownNetworkBuilder()
+                .setNetworkSource(NETWORK_SOURCE_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildKnownNetworkBuilder().setSsid(SSID_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildKnownNetworkBuilder().setSecurityTypes(SECURITY_TYPES_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildKnownNetworkBuilder().setDeviceInfo(DEVICE_INFO_1);
+        assertNotEquals(network1, builder.build());
+    }
+
+    /**
+     * Verifies the get methods return the expected data.
+     */
+    @Test
+    public void testGetMethods() {
+        KnownNetwork network = buildKnownNetworkBuilder().build();
+        assertEquals(network.getNetworkSource(), NETWORK_SOURCE);
+        assertEquals(network.getSsid(), SSID);
+        assertArrayEquals(network.getSecurityTypes(), SECURITY_TYPES);
+        assertEquals(network.getDeviceInfo(), DEVICE_INFO);
+    }
+
+    private KnownNetwork.Builder buildKnownNetworkBuilder() {
+        return new KnownNetwork.Builder().setNetworkSource(NETWORK_SOURCE).setSsid(SSID)
+                .setSecurityTypes(SECURITY_TYPES).setDeviceInfo(DEVICE_INFO);
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManagerTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManagerTest.java
new file mode 100644
index 000000000000..9aeccac1968e
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivityManagerTest.java
@@ -0,0 +1,257 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_EAP;
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_WEP;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_TABLET;
+import static android.net.wifi.sharedconnectivity.app.KnownNetwork.NETWORK_SOURCE_NEARBY_SELF;
+import static android.net.wifi.sharedconnectivity.app.TetherNetwork.NETWORK_TYPE_CELLULAR;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.net.wifi.sharedconnectivity.service.ISharedConnectivityService;
+import android.os.RemoteException;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.concurrent.Executor;
+
+/**
+ * Unit tests for {@link SharedConnectivityManager}.
+ */
+@SmallTest
+public class SharedConnectivityManagerTest {
+    private static final long DEVICE_ID = 11L;
+    private static final DeviceInfo DEVICE_INFO = new DeviceInfo.Builder()
+            .setDeviceType(DEVICE_TYPE_TABLET).setDeviceName("TEST_NAME").setModelName("TEST_MODEL")
+            .setConnectionStrength(2).setBatteryPercentage(50).build();
+    private static final int NETWORK_TYPE = NETWORK_TYPE_CELLULAR;
+    private static final String NETWORK_NAME = "TEST_NETWORK";
+    private static final String HOTSPOT_SSID = "TEST_SSID";
+    private static final int[] HOTSPOT_SECURITY_TYPES = {SECURITY_TYPE_WEP, SECURITY_TYPE_EAP};
+
+    private static final int NETWORK_SOURCE = NETWORK_SOURCE_NEARBY_SELF;
+    private static final String SSID = "TEST_SSID";
+    private static final int[] SECURITY_TYPES = {SECURITY_TYPE_WEP};
+
+    private static final int SERVICE_PACKAGE_ID = 1;
+    private static final int SERVICE_CLASS_ID = 2;
+
+    private static final String SERVICE_PACKAGE_NAME = "TEST_PACKAGE";
+    private static final String SERVICE_CLASS_NAME = "TEST_CLASS";
+    private static final String PACKAGE_NAME = "TEST_PACKAGE";
+
+    @Mock Context mContext;
+    @Mock
+    ISharedConnectivityService mService;
+    @Mock Executor mExecutor;
+    @Mock
+    SharedConnectivityClientCallback mClientCallback;
+    @Mock Resources mResources;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        setResources(mContext);
+    }
+
+    /**
+     * Verifies constructor is binding to service.
+     */
+    @Test
+    public void testBindingToService() {
+        new SharedConnectivityManager(mContext);
+        verify(mContext).bindService(any(), any(), anyInt());
+    }
+
+    /**
+     * Verifies callback is registered in the service only once and only when service is not null.
+     */
+    @Test
+    public void testRegisterCallback() throws Exception {
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.registerCallback(mExecutor, mClientCallback));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        assertTrue(manager.registerCallback(mExecutor, mClientCallback));
+        verify(mService).registerCallback(any());
+
+        // Registering the same callback twice should fail.
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.registerCallback(mExecutor, mClientCallback);
+        assertFalse(manager.registerCallback(mExecutor, mClientCallback));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        doThrow(new RemoteException()).when(mService).registerCallback(any());
+        assertFalse(manager.registerCallback(mExecutor, mClientCallback));
+    }
+
+    /**
+     * Verifies callback is unregistered from the service if it was registered before and only when
+     * service is not null.
+     */
+    @Test
+    public void testUnregisterCallback() throws Exception {
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.unregisterCallback(mClientCallback));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.registerCallback(mExecutor, mClientCallback);
+        assertTrue(manager.unregisterCallback(mClientCallback));
+        verify(mService).unregisterCallback(any());
+
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.registerCallback(mExecutor, mClientCallback);
+        manager.unregisterCallback(mClientCallback);
+        assertFalse(manager.unregisterCallback(mClientCallback));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        doThrow(new RemoteException()).when(mService).unregisterCallback(any());
+        assertFalse(manager.unregisterCallback(mClientCallback));
+    }
+
+    /**
+     * Verifies service is called when not null and exceptions are handles when calling
+     * connectTetherNetwork.
+     */
+    @Test
+    public void testConnectTetherNetwork() throws RemoteException {
+        TetherNetwork network = buildTetherNetwork();
+
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.connectTetherNetwork(network));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.connectTetherNetwork(network);
+        verify(mService).connectTetherNetwork(network);
+
+        doThrow(new RemoteException()).when(mService).connectTetherNetwork(network);
+        assertFalse(manager.connectTetherNetwork(network));
+    }
+
+    /**
+     * Verifies service is called when not null and exceptions are handles when calling
+     * disconnectTetherNetwork.
+     */
+    @Test
+    public void testDisconnectTetherNetwork() throws RemoteException {
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.disconnectTetherNetwork());
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.disconnectTetherNetwork();
+        verify(mService).disconnectTetherNetwork();
+
+        doThrow(new RemoteException()).when(mService).disconnectTetherNetwork();
+        assertFalse(manager.disconnectTetherNetwork());
+    }
+
+    /**
+     * Verifies service is called when not null and exceptions are handles when calling
+     * connectKnownNetwork.
+     */
+    @Test
+    public void testConnectKnownNetwork() throws RemoteException {
+        KnownNetwork network = buildKnownNetwork();
+
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.connectKnownNetwork(network));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.connectKnownNetwork(network);
+        verify(mService).connectKnownNetwork(network);
+
+        doThrow(new RemoteException()).when(mService).connectKnownNetwork(network);
+        assertFalse(manager.connectKnownNetwork(network));
+    }
+
+    /**
+     * Verifies service is called when not null and exceptions are handles when calling
+     * forgetKnownNetwork.
+     */
+    @Test
+    public void testForgetKnownNetwork() throws RemoteException {
+        KnownNetwork network = buildKnownNetwork();
+
+        SharedConnectivityManager manager = new SharedConnectivityManager(mContext);
+        manager.setService(null);
+        assertFalse(manager.forgetKnownNetwork(network));
+
+        manager = new SharedConnectivityManager(mContext);
+        manager.setService(mService);
+        manager.forgetKnownNetwork(network);
+        verify(mService).forgetKnownNetwork(network);
+
+        doThrow(new RemoteException()).when(mService).forgetKnownNetwork(network);
+        assertFalse(manager.forgetKnownNetwork(network));
+    }
+
+    private void setResources(@Mock Context context) {
+        when(context.getResources()).thenReturn(mResources);
+        when(context.getPackageName()).thenReturn(PACKAGE_NAME);
+        when(mResources.getIdentifier(anyString(), anyString(), anyString()))
+                .thenReturn(SERVICE_PACKAGE_ID, SERVICE_CLASS_ID);
+        when(mResources.getString(SERVICE_PACKAGE_ID)).thenReturn(SERVICE_PACKAGE_NAME);
+        when(mResources.getString(SERVICE_CLASS_ID)).thenReturn(SERVICE_CLASS_NAME);
+    }
+
+    private TetherNetwork buildTetherNetwork() {
+        return new TetherNetwork.Builder()
+                .setDeviceId(DEVICE_ID)
+                .setDeviceInfo(DEVICE_INFO)
+                .setNetworkType(NETWORK_TYPE)
+                .setNetworkName(NETWORK_NAME)
+                .setHotspotSsid(HOTSPOT_SSID)
+                .setHotspotSecurityTypes(HOTSPOT_SECURITY_TYPES)
+                .build();
+    }
+
+    private KnownNetwork buildKnownNetwork() {
+        return new KnownNetwork.Builder().setNetworkSource(NETWORK_SOURCE).setSsid(SSID)
+                .setSecurityTypes(SECURITY_TYPES).build();
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsStateTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsStateTest.java
new file mode 100644
index 000000000000..3137c7268ae0
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/SharedConnectivitySettingsStateTest.java
@@ -0,0 +1,85 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.os.Parcel;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.net.wifi.sharedconnectivity.app.SharedConnectivitySettingsState}.
+ */
+@SmallTest
+public class SharedConnectivitySettingsStateTest {
+    private static final boolean INSTANT_TETHER_STATE = true;
+
+    private static final boolean INSTANT_TETHER_STATE_1 = false;
+    /**
+     * Verifies parcel serialization/deserialization.
+     */
+    @Test
+    public void testParcelOperation() {
+        SharedConnectivitySettingsState state = buildSettingsStateBuilder().build();
+
+        Parcel parcelW = Parcel.obtain();
+        state.writeToParcel(parcelW, 0);
+        byte[] bytes = parcelW.marshall();
+        parcelW.recycle();
+
+        Parcel parcelR = Parcel.obtain();
+        parcelR.unmarshall(bytes, 0, bytes.length);
+        parcelR.setDataPosition(0);
+        SharedConnectivitySettingsState fromParcel =
+                SharedConnectivitySettingsState.CREATOR.createFromParcel(parcelR);
+
+        assertEquals(state, fromParcel);
+        assertEquals(state.hashCode(), fromParcel.hashCode());
+    }
+
+    /**
+     * Verifies the Equals operation
+     */
+    @Test
+    public void testEqualsOperation() {
+        SharedConnectivitySettingsState state1 = buildSettingsStateBuilder().build();
+        SharedConnectivitySettingsState state2 = buildSettingsStateBuilder().build();
+        assertEquals(state1, state2);
+
+        SharedConnectivitySettingsState.Builder builder = buildSettingsStateBuilder()
+                .setInstantTetherEnabled(INSTANT_TETHER_STATE_1);
+        assertNotEquals(state1, builder.build());
+    }
+
+    /**
+     * Verifies the get methods return the expected data.
+     */
+    @Test
+    public void testGetMethods() {
+        SharedConnectivitySettingsState state = buildSettingsStateBuilder().build();
+        assertEquals(state.isInstantTetherEnabled(), INSTANT_TETHER_STATE);
+    }
+
+    private SharedConnectivitySettingsState.Builder buildSettingsStateBuilder() {
+        return new SharedConnectivitySettingsState.Builder()
+                .setInstantTetherEnabled(INSTANT_TETHER_STATE);
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/app/TetherNetworkTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/TetherNetworkTest.java
new file mode 100644
index 000000000000..b01aec4ad1c1
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/app/TetherNetworkTest.java
@@ -0,0 +1,139 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.app;
+
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_EAP;
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_PSK;
+import static android.net.wifi.WifiInfo.SECURITY_TYPE_WEP;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_PHONE;
+import static android.net.wifi.sharedconnectivity.app.DeviceInfo.DEVICE_TYPE_TABLET;
+import static android.net.wifi.sharedconnectivity.app.TetherNetwork.NETWORK_TYPE_CELLULAR;
+import static android.net.wifi.sharedconnectivity.app.TetherNetwork.NETWORK_TYPE_WIFI;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import android.os.Parcel;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.net.wifi.sharedconnectivity.app.TetherNetwork}.
+ */
+@SmallTest
+public class TetherNetworkTest {
+    private static final long DEVICE_ID = 11L;
+    private static final DeviceInfo DEVICE_INFO = new DeviceInfo.Builder()
+            .setDeviceType(DEVICE_TYPE_TABLET).setDeviceName("TEST_NAME").setModelName("TEST_MODEL")
+            .setConnectionStrength(2).setBatteryPercentage(50).build();
+    private static final int NETWORK_TYPE = NETWORK_TYPE_CELLULAR;
+    private static final String NETWORK_NAME = "TEST_NETWORK";
+    private static final String HOTSPOT_SSID = "TEST_SSID";
+    private static final String HOTSPOT_BSSID = "TEST _BSSID";
+    private static final int[] HOTSPOT_SECURITY_TYPES = {SECURITY_TYPE_WEP, SECURITY_TYPE_EAP};
+
+    private static final long DEVICE_ID_1 = 111L;
+    private static final DeviceInfo DEVICE_INFO_1 = new DeviceInfo.Builder()
+            .setDeviceType(DEVICE_TYPE_PHONE).setDeviceName("TEST_NAME").setModelName("TEST_MODEL")
+            .setConnectionStrength(2).setBatteryPercentage(50).build();
+    private static final int NETWORK_TYPE_1 = NETWORK_TYPE_WIFI;
+    private static final String NETWORK_NAME_1 = "TEST_NETWORK1";
+    private static final String HOTSPOT_SSID_1 = "TEST_SSID1";
+    private static final String HOTSPOT_BSSID_1 = "TEST _BSSID1";
+    private static final int[] HOTSPOT_SECURITY_TYPES_1 = {SECURITY_TYPE_PSK, SECURITY_TYPE_EAP};
+
+    /**
+     * Verifies parcel serialization/deserialization.
+     */
+    @Test
+    public void testParcelOperation() {
+        TetherNetwork network = buildTetherNetworkBuilder().build();
+
+        Parcel parcelW = Parcel.obtain();
+        network.writeToParcel(parcelW, 0);
+        byte[] bytes = parcelW.marshall();
+        parcelW.recycle();
+
+        Parcel parcelR = Parcel.obtain();
+        parcelR.unmarshall(bytes, 0, bytes.length);
+        parcelR.setDataPosition(0);
+        TetherNetwork fromParcel = TetherNetwork.CREATOR.createFromParcel(parcelR);
+
+        assertEquals(network, fromParcel);
+        assertEquals(network.hashCode(), fromParcel.hashCode());
+    }
+
+    /**
+     * Verifies the Equals operation
+     */
+    @Test
+    public void testEqualsOperation() {
+        TetherNetwork network1 = buildTetherNetworkBuilder().build();
+        TetherNetwork network2 = buildTetherNetworkBuilder().build();
+        assertEquals(network1, network2);
+
+        TetherNetwork.Builder builder = buildTetherNetworkBuilder().setDeviceId(DEVICE_ID_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setDeviceInfo(DEVICE_INFO_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setNetworkType(NETWORK_TYPE_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setNetworkName(NETWORK_NAME_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setHotspotSsid(HOTSPOT_SSID_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setHotspotBssid(HOTSPOT_BSSID_1);
+        assertNotEquals(network1, builder.build());
+
+        builder = buildTetherNetworkBuilder().setHotspotSecurityTypes(HOTSPOT_SECURITY_TYPES_1);
+        assertNotEquals(network1, builder.build());
+    }
+
+    /**
+     * Verifies the get methods return the expected data.
+     */
+    @Test
+    public void testGetMethods() {
+        TetherNetwork network = buildTetherNetworkBuilder().build();
+        assertEquals(network.getDeviceId(), DEVICE_ID);
+        assertEquals(network.getDeviceInfo(), DEVICE_INFO);
+        assertEquals(network.getNetworkType(), NETWORK_TYPE);
+        assertEquals(network.getNetworkName(), NETWORK_NAME);
+        assertEquals(network.getHotspotSsid(), HOTSPOT_SSID);
+        assertEquals(network.getHotspotBssid(), HOTSPOT_BSSID);
+        assertArrayEquals(network.getHotspotSecurityTypes(), HOTSPOT_SECURITY_TYPES);
+    }
+
+    private TetherNetwork.Builder buildTetherNetworkBuilder() {
+        return new TetherNetwork.Builder()
+                .setDeviceId(DEVICE_ID)
+                .setDeviceInfo(DEVICE_INFO)
+                .setNetworkType(NETWORK_TYPE)
+                .setNetworkName(NETWORK_NAME)
+                .setHotspotSsid(HOTSPOT_SSID)
+                .setHotspotBssid(HOTSPOT_BSSID)
+                .setHotspotSecurityTypes(HOTSPOT_SECURITY_TYPES);
+    }
+}
diff --git a/wifi/tests/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityServiceTest.java b/wifi/tests/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityServiceTest.java
new file mode 100644
index 000000000000..e15be8b24a67
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/sharedconnectivity/service/SharedConnectivityServiceTest.java
@@ -0,0 +1,68 @@
+/*
+ * 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 android.net.wifi.sharedconnectivity.service;
+
+import static org.junit.Assert.assertNotNull;
+
+import android.content.Intent;
+import android.net.wifi.sharedconnectivity.app.KnownNetwork;
+import android.net.wifi.sharedconnectivity.app.TetherNetwork;
+import android.os.Handler;
+import android.os.test.TestLooper;
+
+import androidx.test.filters.SmallTest;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link android.net.wifi.sharedconnectivity.service.SharedConnectivityService}.
+ */
+@SmallTest
+public class SharedConnectivityServiceTest {
+
+    /**
+     * Verifies service returns
+     */
+    @Test
+    public void testOnBind() {
+        SharedConnectivityService service = createService();
+        assertNotNull(service.onBind(new Intent()));
+    }
+
+    @Test
+    public void testCallbacks() {
+        SharedConnectivityService service = createService();
+        ISharedConnectivityService.Stub binder =
+                (ISharedConnectivityService.Stub) service.onBind(new Intent());
+    }
+
+    private SharedConnectivityService createService() {
+        return new SharedConnectivityService(new Handler(new TestLooper().getLooper())) {
+            @Override
+            public void onConnectTetherNetwork(TetherNetwork network) {}
+
+            @Override
+            public void onDisconnectTetherNetwork() {}
+
+            @Override
+            public void onConnectKnownNetwork(KnownNetwork network) {}
+
+            @Override
+            public void onForgetKnownNetwork(KnownNetwork network) {}
+        };
+    }
+}