diff --git a/include/binder/IActivityManager.h b/include/binder/IActivityManager.h
new file mode 100644
index 0000000..5ad2180
--- /dev/null
+++ b/include/binder/IActivityManager.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#ifndef ANDROID_IACTIVITY_MANAGER_H
+#define ANDROID_IACTIVITY_MANAGER_H
+
+#include <binder/IInterface.h>
+
+namespace android {
+
+// ------------------------------------------------------------------------------------
+
+class IActivityManager : public IInterface
+{
+public:
+    DECLARE_META_INTERFACE(ActivityManager)
+
+    virtual int openContentUri(const String16& /* stringUri */) = 0;
+
+    enum {
+        OPEN_CONTENT_URI_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION
+    };
+};
+
+// ------------------------------------------------------------------------------------
+
+}; // namespace android
+
+#endif // ANDROID_IACTIVITY_MANAGER_H
\ No newline at end of file
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 175e982..62b75ba 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -21,6 +21,7 @@
         "BpBinder.cpp",
         "BufferedTextOutput.cpp",
         "Debug.cpp",
+        "IActivityManager.cpp",
         "IAppOpsCallback.cpp",
         "IAppOpsService.cpp",
         "IBatteryStats.cpp",
diff --git a/libs/binder/IActivityManager.cpp b/libs/binder/IActivityManager.cpp
new file mode 100644
index 0000000..898ee52
--- /dev/null
+++ b/libs/binder/IActivityManager.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+#include <binder/IActivityManager.h>
+
+#include <binder/Parcel.h>
+
+namespace android {
+
+// ------------------------------------------------------------------------------------
+
+class BpActivityManager : public BpInterface<IActivityManager>
+{
+public:
+    explicit BpActivityManager(const sp<IBinder>& impl)
+        : BpInterface<IActivityManager>(impl)
+    {
+    }
+
+    virtual int openContentUri(const String16& stringUri)
+    {
+        Parcel data, reply;
+        data.writeString16(stringUri);
+        status_t ret = remote()->transact(OPEN_CONTENT_URI_TRANSACTION, data, & reply);
+        int fd = -1;
+        if (ret == NO_ERROR) {
+            int32_t exceptionCode = reply.readExceptionCode();
+            if (!exceptionCode) {
+                // Success is indicated here by a nonzero int followed by the fd;
+                // failure by a zero int with no data following.
+                if (reply.readInt32() != 0) {
+                    fd = dup(reply.readParcelFileDescriptor());
+                }
+            } else {
+                // An exception was thrown back; fall through to return failure
+                ALOGD("openContentUri(%s) caught exception %d\n",
+                        String8(stringUri).string(), exceptionCode);
+            }
+        }
+        return fd;
+    }
+};
+
+// ------------------------------------------------------------------------------------
+
+IMPLEMENT_META_INTERFACE(ActivityManager, "android.app.IActivityManager");
+
+}; // namespace android