1 files changed, 12 insertions, 0 deletions
diff --git a/java/com/android/pump/util/IoUtils.java b/java/com/android/pump/util/IoUtils.java
index c39fe35..aec3440 100644
--- a/java/com/android/pump/util/IoUtils.java
+++ b/java/com/android/pump/util/IoUtils.java
@@ -16,6 +16,8 @@
 
 package com.android.pump.util;
 
+import android.content.res.AssetFileDescriptor;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.WorkerThread;
@@ -43,6 +45,16 @@ public final class IoUtils {
         }
     }
 
+    public static @NonNull byte[] readFromAssetFileDescriptor(
+            @NonNull AssetFileDescriptor assetFileDescriptor) throws IOException {
+        InputStream inputStream = assetFileDescriptor.createInputStream();
+        try {
+            return readFromStream(inputStream);
+        } finally {
+            close(inputStream);
+        }
+    }
+
     public static @NonNull byte[] readFromStream(@NonNull InputStream inputStream)
             throws IOException {
         ByteArrayOutputStream buffer = new ByteArrayOutputStream();