diff --git a/core/api/current.txt b/core/api/current.txt
index 04f907a..f4a9bd1 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -13841,6 +13841,7 @@
     method public android.content.res.AssetFileDescriptor openRawResourceFd(@RawRes int) throws android.content.res.Resources.NotFoundException;
     method public void parseBundleExtra(String, android.util.AttributeSet, android.os.Bundle) throws org.xmlpull.v1.XmlPullParserException;
     method public void parseBundleExtras(android.content.res.XmlResourceParser, android.os.Bundle) throws java.io.IOException, org.xmlpull.v1.XmlPullParserException;
+    method @FlaggedApi("android.content.res.register_resource_paths") public static void registerResourcePaths(@NonNull String, @NonNull android.content.pm.ApplicationInfo);
     method public void removeLoaders(@NonNull android.content.res.loader.ResourcesLoader...);
     method @Deprecated public void updateConfiguration(android.content.res.Configuration, android.util.DisplayMetrics);
     field @AnyRes public static final int ID_NULL = 0; // 0x0
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index 1b37092..3671980 100644
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -29,6 +29,7 @@
 import android.annotation.DimenRes;
 import android.annotation.Discouraged;
 import android.annotation.DrawableRes;
+import android.annotation.FlaggedApi;
 import android.annotation.FontRes;
 import android.annotation.FractionRes;
 import android.annotation.IntegerRes;
@@ -46,6 +47,7 @@
 import android.content.Context;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ActivityInfo.Config;
+import android.content.pm.ApplicationInfo;
 import android.content.res.loader.ResourcesLoader;
 import android.graphics.Movie;
 import android.graphics.Typeface;
@@ -2825,4 +2827,22 @@
             }
         }
     }
+
+    /**
+     * Register the resources paths of a package (e.g. a shared library). This will collect the
+     * package resources' paths from its ApplicationInfo and add them to all existing and future
+     * contexts while the application is running.
+     * A second call with the same uniqueId is a no-op.
+     * The paths are not persisted during application restarts. The application is responsible for
+     * calling the API again if this happens.
+     *
+     * @param uniqueId The unique id for the ApplicationInfo object, to detect and ignore repeated
+     *                 API calls.
+     * @param appInfo The ApplicationInfo that contains resources paths of the package.
+     */
+    @FlaggedApi(android.content.res.Flags.FLAG_REGISTER_RESOURCE_PATHS)
+    public static void registerResourcePaths(@NonNull String uniqueId,
+            @NonNull ApplicationInfo appInfo) {
+        throw new UnsupportedOperationException("The implementation has not been done yet.");
+    }
 }
diff --git a/core/java/android/content/res/flags.aconfig b/core/java/android/content/res/flags.aconfig
index db81e84..f660770 100644
--- a/core/java/android/content/res/flags.aconfig
+++ b/core/java/android/content/res/flags.aconfig
@@ -40,3 +40,12 @@
     description: "Feature flag for creating an frro from a 9-patch"
     bug: "309232726"
 }
+
+flag {
+    name: "register_resource_paths"
+    namespace: "resource_manager"
+    description: "Feature flag for register resource paths for shared library"
+    bug: "306202569"
+    # This flag is read in ResourcesImpl at boot time.
+    is_fixed_read_only: true
+}