diff --git a/staticlibs/framework/com/android/net/module/util/BinderUtils.java b/staticlibs/framework/com/android/net/module/util/BinderUtils.java
new file mode 100644
index 0000000..eb695d1
--- /dev/null
+++ b/staticlibs/framework/com/android/net/module/util/BinderUtils.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util;
+
+import android.annotation.NonNull;
+import android.os.Binder;
+
+/**
+ * Collection of utilities for {@link Binder} and related classes.
+ * @hide
+ */
+public class BinderUtils {
+    /**
+     * Convenience method for running the provided action enclosed in
+     * {@link Binder#clearCallingIdentity}/{@link Binder#restoreCallingIdentity}
+     *
+     * Any exception thrown by the given action will be caught and rethrown after the call to
+     * {@link Binder#restoreCallingIdentity}
+     *
+     * Note that this is copied from Binder#withCleanCallingIdentity with minor changes
+     * since it is not public.
+     *
+     * @hide
+     */
+    public static final <T extends Exception> void withCleanCallingIdentity(
+            @NonNull ThrowingRunnable<T> action) throws T {
+        final long callingIdentity = Binder.clearCallingIdentity();
+        try {
+            action.run();
+        } finally {
+            Binder.restoreCallingIdentity(callingIdentity);
+        }
+    }
+
+    /**
+     * Like a Runnable, but declared to throw an exception.
+     *
+     * @param <T> The exception class which is declared to be thrown.
+     */
+    @FunctionalInterface
+    public interface ThrowingRunnable<T extends Exception> {
+        /** @see java.lang.Runnable */
+        void run() throws T;
+    }
+}