diff --git a/config/hiddenapi-greylist.txt b/config/hiddenapi-greylist.txt
index c3d057b..e3c7a2f 100644
--- a/config/hiddenapi-greylist.txt
+++ b/config/hiddenapi-greylist.txt
@@ -157,7 +157,6 @@
 Landroid/companion/ICompanionDeviceDiscoveryService$Stub;-><init>()V
 Landroid/companion/ICompanionDeviceDiscoveryServiceCallback;->onDeviceSelected(Ljava/lang/String;ILjava/lang/String;)V
 Landroid/companion/ICompanionDeviceDiscoveryServiceCallback;->onDeviceSelectionCancel()V
-Landroid/companion/IFindDeviceCallback;->onSuccess(Landroid/app/PendingIntent;)V
 Landroid/content/IClipboard$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/content/IClipboard$Stub;->asInterface(Landroid/os/IBinder;)Landroid/content/IClipboard;
 Landroid/content/IContentService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
@@ -239,7 +238,6 @@
 Landroid/database/IContentObserver;->onChange(ZLandroid/net/Uri;I)V
 Landroid/database/sqlite/SQLiteConnectionPool;->$assertionsDisabled:Z
 Landroid/database/sqlite/SQLiteDatabase;->$assertionsDisabled:Z
-Landroid/filterfw/GraphEnvironment;->addReferences([Ljava/lang/Object;)V
 Landroid/hardware/camera2/CameraCharacteristics;->CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS:Landroid/hardware/camera2/CameraCharacteristics$Key;
 Landroid/hardware/camera2/CameraCharacteristics;->CONTROL_MAX_REGIONS:Landroid/hardware/camera2/CameraCharacteristics$Key;
 Landroid/hardware/camera2/CameraCharacteristics;->DEPTH_AVAILABLE_DEPTH_MIN_FRAME_DURATIONS:Landroid/hardware/camera2/CameraCharacteristics$Key;
@@ -293,7 +291,6 @@
 Landroid/hardware/camera2/CaptureResult;->TONEMAP_CURVE_BLUE:Landroid/hardware/camera2/CaptureResult$Key;
 Landroid/hardware/camera2/CaptureResult;->TONEMAP_CURVE_GREEN:Landroid/hardware/camera2/CaptureResult$Key;
 Landroid/hardware/camera2/CaptureResult;->TONEMAP_CURVE_RED:Landroid/hardware/camera2/CaptureResult$Key;
-Landroid/hardware/camera2/utils/HashCodeHelpers;->hashCode([I)I
 Landroid/hardware/display/IDisplayManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/display/IDisplayManager;
 Landroid/hardware/fingerprint/IFingerprintService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/hardware/fingerprint/IFingerprintService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/fingerprint/IFingerprintService;
@@ -305,8 +302,6 @@
 Landroid/hardware/location/IContextHubService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/location/IContextHubService;
 Landroid/hardware/usb/IUsbManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/hardware/usb/IUsbManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/hardware/usb/IUsbManager;
-Landroid/inputmethodservice/IInputMethodSessionWrapper;->mCaller:Lcom/android/internal/os/HandlerCaller;
-Landroid/inputmethodservice/IInputMethodWrapper;->mCaller:Lcom/android/internal/os/HandlerCaller;
 Landroid/location/ICountryDetector$Stub;->asInterface(Landroid/os/IBinder;)Landroid/location/ICountryDetector;
 Landroid/location/ICountryListener$Stub;-><init>()V
 Landroid/location/IGeocodeProvider$Stub;-><init>()V
@@ -321,7 +316,6 @@
 Landroid/location/ILocationManager$Stub;->TRANSACTION_getAllProviders:I
 Landroid/location/INetInitiatedListener$Stub;-><init>()V
 Landroid/location/LocationManager$ListenerTransport;-><init>(Landroid/location/LocationManager;Landroid/location/LocationListener;Landroid/os/Looper;)V
-Landroid/media/effect/SingleFilterEffect;-><init>(Landroid/media/effect/EffectContext;Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/media/IAudioRoutesObserver$Stub;-><init>()V
 Landroid/media/IAudioService$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/media/IAudioService$Stub;-><init>()V
@@ -366,7 +360,6 @@
 Landroid/net/LinkProperties$ProvisioningChange;->values()[Landroid/net/LinkProperties$ProvisioningChange;
 Landroid/net/MobileLinkQualityInfo;-><init>()V
 Landroid/net/nsd/INsdManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/nsd/INsdManager;
-Landroid/net/nsd/INsdManager;->getMessenger()Landroid/os/Messenger;
 Landroid/net/sip/ISipSession$Stub;->asInterface(Landroid/os/IBinder;)Landroid/net/sip/ISipSession;
 Landroid/net/SntpClient;-><init>()V
 Landroid/net/wifi/IWifiManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
@@ -411,7 +404,6 @@
 Landroid/os/storage/IStorageManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/os/storage/IStorageManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/os/storage/IStorageManager;
 Landroid/os/storage/StorageEventListener;-><init>()V
-Landroid/preference/PreferenceGroupAdapter;->getItem(I)Landroid/preference/Preference;
 Landroid/R$styleable;->ActionBar:[I
 Landroid/R$styleable;->ActionBar_background:I
 Landroid/R$styleable;->ActionBar_backgroundSplit:I
@@ -677,17 +669,6 @@
 Landroid/R$styleable;->Window_windowBackground:I
 Landroid/R$styleable;->Window_windowFrame:I
 Landroid/security/IKeyChainService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/security/IKeyChainService;
-Landroid/security/keymaster/KeymasterBlobArgument;-><init>(ILandroid/os/Parcel;)V
-Landroid/security/keymaster/KeymasterBlobArgument;-><init>(I[B)V
-Landroid/security/keymaster/KeymasterBlobArgument;->blob:[B
-Landroid/security/keymaster/KeymasterBooleanArgument;-><init>(ILandroid/os/Parcel;)V
-Landroid/security/keymaster/KeymasterDateArgument;-><init>(ILandroid/os/Parcel;)V
-Landroid/security/keymaster/KeymasterIntArgument;-><init>(II)V
-Landroid/security/keymaster/KeymasterIntArgument;-><init>(ILandroid/os/Parcel;)V
-Landroid/security/keymaster/KeymasterIntArgument;->value:I
-Landroid/security/keymaster/KeymasterLongArgument;-><init>(IJ)V
-Landroid/security/keymaster/KeymasterLongArgument;-><init>(ILandroid/os/Parcel;)V
-Landroid/security/keymaster/KeymasterLongArgument;->value:J
 Landroid/security/keystore/IKeystoreService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/security/keystore/IKeystoreService;
 Landroid/security/keystore/IKeystoreService;->clear_uid(J)I
 Landroid/security/keystore/IKeystoreService;->del(Ljava/lang/String;I)I
@@ -711,13 +692,10 @@
 Landroid/service/vr/IVrManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/vr/IVrManager;
 Landroid/service/wallpaper/IWallpaperConnection$Stub;-><init>()V
 Landroid/service/wallpaper/IWallpaperService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/service/wallpaper/IWallpaperService;
-Landroid/telecom/Log;->i(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
-Landroid/telecom/Log;->w(Ljava/lang/String;Ljava/lang/String;[Ljava/lang/Object;)V
 Landroid/telephony/ims/compat/feature/MMTelFeature;-><init>()V
 Landroid/telephony/ims/compat/ImsService;-><init>()V
 Landroid/telephony/ims/compat/stub/ImsCallSessionImplBase;-><init>()V
 Landroid/telephony/ims/compat/stub/ImsUtListenerImplBase;-><init>()V
-Landroid/telephony/JapanesePhoneNumberFormatter;->format(Landroid/text/Editable;)V
 Landroid/telephony/mbms/IMbmsStreamingSessionCallback$Stub;-><init>()V
 Landroid/telephony/mbms/IStreamingServiceCallback$Stub;-><init>()V
 Landroid/telephony/mbms/vendor/IMbmsStreamingService$Stub;->asInterface(Landroid/os/IBinder;)Landroid/telephony/mbms/vendor/IMbmsStreamingService;
@@ -747,14 +725,8 @@
 Landroid/telephony/SmsCbMessage;->isEmergencyMessage()Z
 Landroid/telephony/TelephonyManager$MultiSimVariants;->values()[Landroid/telephony/TelephonyManager$MultiSimVariants;
 Landroid/util/Singleton;-><init>()V
-Landroid/util/XmlPullAttributes;-><init>(Lorg/xmlpull/v1/XmlPullParser;)V
-Landroid/util/XmlPullAttributes;->mParser:Lorg/xmlpull/v1/XmlPullParser;
-Landroid/view/accessibility/IAccessibilityInteractionConnectionCallback;->setFindAccessibilityNodeInfoResult(Landroid/view/accessibility/AccessibilityNodeInfo;I)V
-Landroid/view/accessibility/IAccessibilityInteractionConnectionCallback;->setFindAccessibilityNodeInfosResult(Ljava/util/List;I)V
-Landroid/view/accessibility/IAccessibilityInteractionConnectionCallback;->setPerformAccessibilityActionResult(ZI)V
 Landroid/view/accessibility/IAccessibilityManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/view/accessibility/IAccessibilityManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/accessibility/IAccessibilityManager;
-Landroid/view/accessibility/IAccessibilityManager;->getEnabledAccessibilityServiceList(II)Ljava/util/List;
 Landroid/view/AccessibilityIterators$AbstractTextSegmentIterator;-><init>()V
 Landroid/view/autofill/IAutoFillManager$Stub$Proxy;-><init>(Landroid/os/IBinder;)V
 Landroid/view/autofill/IAutoFillManager$Stub;->asInterface(Landroid/os/IBinder;)Landroid/view/autofill/IAutoFillManager;
diff --git a/core/java/android/companion/IFindDeviceCallback.aidl b/core/java/android/companion/IFindDeviceCallback.aidl
index 919e1519..4e9fa19 100644
--- a/core/java/android/companion/IFindDeviceCallback.aidl
+++ b/core/java/android/companion/IFindDeviceCallback.aidl
@@ -20,6 +20,7 @@
 
 /** @hide */
 interface IFindDeviceCallback {
+    @UnsupportedAppUsage
     void onSuccess(in PendingIntent launcher);
     void onFailure(in CharSequence reason);
 }
diff --git a/core/java/android/hardware/camera2/utils/HashCodeHelpers.java b/core/java/android/hardware/camera2/utils/HashCodeHelpers.java
index 731da8b..526f086 100644
--- a/core/java/android/hardware/camera2/utils/HashCodeHelpers.java
+++ b/core/java/android/hardware/camera2/utils/HashCodeHelpers.java
@@ -16,6 +16,8 @@
 
 package android.hardware.camera2.utils;
 
+import android.annotation.UnsupportedAppUsage;
+
 /**
  * Provide hashing functions using the Modified Bernstein hash
  */
@@ -30,6 +32,7 @@
      *
      * @return the numeric hash code
      */
+    @UnsupportedAppUsage
     public static int hashCode(int... array) {
         if (array == null) {
             return 0;
diff --git a/core/java/android/inputmethodservice/IInputMethodSessionWrapper.java b/core/java/android/inputmethodservice/IInputMethodSessionWrapper.java
index d2e3510..40362e2 100644
--- a/core/java/android/inputmethodservice/IInputMethodSessionWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodSessionWrapper.java
@@ -16,6 +16,7 @@
 
 package android.inputmethodservice;
 
+import android.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.graphics.Rect;
 import android.os.Bundle;
@@ -53,6 +54,7 @@
     private static final int DO_FINISH_SESSION = 110;
     private static final int DO_VIEW_CLICKED = 115;
 
+    @UnsupportedAppUsage
     HandlerCaller mCaller;
     InputMethodSession mInputMethodSession;
     InputChannel mChannel;
diff --git a/core/java/android/inputmethodservice/IInputMethodWrapper.java b/core/java/android/inputmethodservice/IInputMethodWrapper.java
index 2c7e51a..7b6c0ff 100644
--- a/core/java/android/inputmethodservice/IInputMethodWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodWrapper.java
@@ -18,6 +18,7 @@
 
 import android.annotation.BinderThread;
 import android.annotation.MainThread;
+import android.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Binder;
@@ -73,6 +74,7 @@
 
     final WeakReference<AbstractInputMethodService> mTarget;
     final Context mContext;
+    @UnsupportedAppUsage
     final HandlerCaller mCaller;
     final WeakReference<InputMethod> mInputMethod;
     final int mTargetSdkVersion;
diff --git a/core/java/android/net/nsd/INsdManager.aidl b/core/java/android/net/nsd/INsdManager.aidl
index 3361a7b..9484c74 100644
--- a/core/java/android/net/nsd/INsdManager.aidl
+++ b/core/java/android/net/nsd/INsdManager.aidl
@@ -25,6 +25,7 @@
  */
 interface INsdManager
 {
+    @UnsupportedAppUsage
     Messenger getMessenger();
     void setEnabled(boolean enable);
 }
diff --git a/core/java/android/preference/PreferenceGroupAdapter.java b/core/java/android/preference/PreferenceGroupAdapter.java
index bee45ab..44754b7 100644
--- a/core/java/android/preference/PreferenceGroupAdapter.java
+++ b/core/java/android/preference/PreferenceGroupAdapter.java
@@ -20,6 +20,7 @@
 import java.util.Collections;
 import java.util.List;
 
+import android.annotation.UnsupportedAppUsage;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.preference.Preference.OnPreferenceChangeInternalListener;
@@ -208,6 +209,7 @@
         return mPreferenceList.size();
     }
 
+    @UnsupportedAppUsage
     public Preference getItem(int position) {
         if (position < 0 || position >= getCount()) return null;
         return mPreferenceList.get(position);
diff --git a/core/java/android/security/keymaster/KeymasterBlobArgument.java b/core/java/android/security/keymaster/KeymasterBlobArgument.java
index 541d33e..fc562bd 100644
--- a/core/java/android/security/keymaster/KeymasterBlobArgument.java
+++ b/core/java/android/security/keymaster/KeymasterBlobArgument.java
@@ -16,14 +16,17 @@
 
 package android.security.keymaster;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 
 /**
  * @hide
  */
 class KeymasterBlobArgument extends KeymasterArgument {
+    @UnsupportedAppUsage
     public final byte[] blob;
 
+    @UnsupportedAppUsage
     public KeymasterBlobArgument(int tag, byte[] blob) {
         super(tag);
         switch (KeymasterDefs.getTagType(tag)) {
@@ -36,6 +39,7 @@
         this.blob = blob;
     }
 
+    @UnsupportedAppUsage
     public KeymasterBlobArgument(int tag, Parcel in) {
         super(tag);
         blob = in.createByteArray();
diff --git a/core/java/android/security/keymaster/KeymasterBooleanArgument.java b/core/java/android/security/keymaster/KeymasterBooleanArgument.java
index 67b3281..4286aa0 100644
--- a/core/java/android/security/keymaster/KeymasterBooleanArgument.java
+++ b/core/java/android/security/keymaster/KeymasterBooleanArgument.java
@@ -16,6 +16,7 @@
 
 package android.security.keymaster;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 
 /**
@@ -36,6 +37,7 @@
         }
     }
 
+    @UnsupportedAppUsage
     public KeymasterBooleanArgument(int tag, Parcel in) {
         super(tag);
     }
diff --git a/core/java/android/security/keymaster/KeymasterDateArgument.java b/core/java/android/security/keymaster/KeymasterDateArgument.java
index aa15e34..3e04c15 100644
--- a/core/java/android/security/keymaster/KeymasterDateArgument.java
+++ b/core/java/android/security/keymaster/KeymasterDateArgument.java
@@ -16,6 +16,7 @@
 
 package android.security.keymaster;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import java.util.Date;
 
@@ -36,6 +37,7 @@
         this.date = date;
     }
 
+    @UnsupportedAppUsage
     public KeymasterDateArgument(int tag, Parcel in) {
         super(tag);
         date = new Date(in.readLong());
diff --git a/core/java/android/security/keymaster/KeymasterIntArgument.java b/core/java/android/security/keymaster/KeymasterIntArgument.java
index 578d249..4aadce4 100644
--- a/core/java/android/security/keymaster/KeymasterIntArgument.java
+++ b/core/java/android/security/keymaster/KeymasterIntArgument.java
@@ -16,14 +16,17 @@
 
 package android.security.keymaster;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 
 /**
  * @hide
  */
 class KeymasterIntArgument extends KeymasterArgument {
+    @UnsupportedAppUsage
     public final int value;
 
+    @UnsupportedAppUsage
     public KeymasterIntArgument(int tag, int value) {
         super(tag);
         switch (KeymasterDefs.getTagType(tag)) {
@@ -38,6 +41,7 @@
         this.value = value;
     }
 
+    @UnsupportedAppUsage
     public KeymasterIntArgument(int tag, Parcel in) {
         super(tag);
         value = in.readInt();
diff --git a/core/java/android/security/keymaster/KeymasterLongArgument.java b/core/java/android/security/keymaster/KeymasterLongArgument.java
index d3d40ba..bc2255e 100644
--- a/core/java/android/security/keymaster/KeymasterLongArgument.java
+++ b/core/java/android/security/keymaster/KeymasterLongArgument.java
@@ -16,14 +16,17 @@
 
 package android.security.keymaster;
 
+import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 
 /**
  * @hide
  */
 class KeymasterLongArgument extends KeymasterArgument {
+    @UnsupportedAppUsage
     public final long value;
 
+    @UnsupportedAppUsage
     public KeymasterLongArgument(int tag, long value) {
         super(tag);
         switch (KeymasterDefs.getTagType(tag)) {
@@ -36,6 +39,7 @@
         this.value = value;
     }
 
+    @UnsupportedAppUsage
     public KeymasterLongArgument(int tag, Parcel in) {
         super(tag);
         value = in.readLong();
diff --git a/core/java/android/util/XmlPullAttributes.java b/core/java/android/util/XmlPullAttributes.java
index cb35eb5..32fe16f 100644
--- a/core/java/android/util/XmlPullAttributes.java
+++ b/core/java/android/util/XmlPullAttributes.java
@@ -18,6 +18,7 @@
 
 import org.xmlpull.v1.XmlPullParser;
 
+import android.annotation.UnsupportedAppUsage;
 import android.util.AttributeSet;
 
 import com.android.internal.util.XmlUtils;
@@ -26,6 +27,7 @@
  * Provides an implementation of AttributeSet on top of an XmlPullParser.
  */
 class XmlPullAttributes implements AttributeSet {
+    @UnsupportedAppUsage
     public XmlPullAttributes(XmlPullParser parser) {
         mParser = parser;
     }
@@ -147,5 +149,6 @@
         return getAttributeResourceValue(null, "style", 0);
     }
 
+    @UnsupportedAppUsage
     /*package*/ XmlPullParser mParser;
 }
diff --git a/core/java/android/view/accessibility/IAccessibilityInteractionConnectionCallback.aidl b/core/java/android/view/accessibility/IAccessibilityInteractionConnectionCallback.aidl
index c1a3ab7..f96f0ac 100644
--- a/core/java/android/view/accessibility/IAccessibilityInteractionConnectionCallback.aidl
+++ b/core/java/android/view/accessibility/IAccessibilityInteractionConnectionCallback.aidl
@@ -33,6 +33,7 @@
      * @param infos The result {@link AccessibilityNodeInfo}.
      * @param interactionId The interaction id to match the result with the request.
      */
+    @UnsupportedAppUsage
     void setFindAccessibilityNodeInfoResult(in AccessibilityNodeInfo info, int interactionId);
 
     /**
@@ -41,6 +42,7 @@
      * @param infos The result {@link AccessibilityNodeInfo}s.
      * @param interactionId The interaction id to match the result with the request.
      */
+    @UnsupportedAppUsage
     void setFindAccessibilityNodeInfosResult(in List<AccessibilityNodeInfo> infos,
         int interactionId);
 
@@ -50,5 +52,6 @@
      * @param Whether the action was performed.
      * @param interactionId The interaction id to match the result with the request.
      */
+    @UnsupportedAppUsage
     void setPerformAccessibilityActionResult(boolean succeeded, int interactionId);
 }
diff --git a/core/java/android/view/accessibility/IAccessibilityManager.aidl b/core/java/android/view/accessibility/IAccessibilityManager.aidl
index c93e2c1..78bce10 100644
--- a/core/java/android/view/accessibility/IAccessibilityManager.aidl
+++ b/core/java/android/view/accessibility/IAccessibilityManager.aidl
@@ -42,6 +42,7 @@
 
     List<AccessibilityServiceInfo> getInstalledAccessibilityServiceList(int userId);
 
+    @UnsupportedAppUsage
     List<AccessibilityServiceInfo> getEnabledAccessibilityServiceList(int feedbackType, int userId);
 
     int addAccessibilityInteractionConnection(IWindow windowToken,
diff --git a/media/mca/effect/java/android/media/effect/SingleFilterEffect.java b/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
index 47900df..dfbf5d2 100644
--- a/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
+++ b/media/mca/effect/java/android/media/effect/SingleFilterEffect.java
@@ -17,6 +17,7 @@
 
 package android.media.effect;
 
+import android.annotation.UnsupportedAppUsage;
 import android.filterfw.core.Filter;
 import android.filterfw.core.FilterFactory;
 import android.filterfw.core.FilterFunction;
@@ -44,6 +45,7 @@
      * @param outputName The name of the output image port.
      * @param finalParameters Key-value pairs of final input port assignments.
      */
+    @UnsupportedAppUsage
     public SingleFilterEffect(EffectContext context,
                               String name,
                               Class filterClass,
diff --git a/media/mca/filterfw/java/android/filterfw/GraphEnvironment.java b/media/mca/filterfw/java/android/filterfw/GraphEnvironment.java
index 7c90b27..52615bf 100644
--- a/media/mca/filterfw/java/android/filterfw/GraphEnvironment.java
+++ b/media/mca/filterfw/java/android/filterfw/GraphEnvironment.java
@@ -119,6 +119,7 @@
      *
      * @param references An alternating argument list of keys (Strings) and values.
      */
+    @UnsupportedAppUsage
     public void addReferences(Object... references) {
         getGraphReader().addReferencesByKeysAndValues(references);
     }
diff --git a/telecomm/java/android/telecom/Log.java b/telecomm/java/android/telecom/Log.java
index 16791a4..7d4ee76 100644
--- a/telecomm/java/android/telecom/Log.java
+++ b/telecomm/java/android/telecom/Log.java
@@ -16,6 +16,7 @@
 
 package android.telecom;
 
+import android.annotation.UnsupportedAppUsage;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Build;
@@ -97,6 +98,7 @@
         }
     }
 
+    @UnsupportedAppUsage
     public static void i(String prefix, String format, Object... args) {
         if (INFO) {
             android.util.Slog.i(TAG, buildMessage(prefix, format, args));
@@ -127,6 +129,7 @@
         }
     }
 
+    @UnsupportedAppUsage
     public static void w(String prefix, String format, Object... args) {
         if (WARN) {
             android.util.Slog.w(TAG, buildMessage(prefix, format, args));
diff --git a/telephony/java/android/telephony/JapanesePhoneNumberFormatter.java b/telephony/java/android/telephony/JapanesePhoneNumberFormatter.java
index f5e53ef..92a674c 100644
--- a/telephony/java/android/telephony/JapanesePhoneNumberFormatter.java
+++ b/telephony/java/android/telephony/JapanesePhoneNumberFormatter.java
@@ -16,6 +16,7 @@
 
 package android.telephony;
 
+import android.annotation.UnsupportedAppUsage;
 import android.text.Editable;
 
 /*
@@ -154,6 +155,7 @@
     -35, -35, -35, -35, -35, -35, -35, -35, -35, -45,
     -26, -15, -15, -15, -15, -15, -15, -15, -15, -15};
 
+    @UnsupportedAppUsage
     public static void format(Editable text) {
         // Here, "root" means the position of "'":
         // 0'3, 0'90, and +81'-90