Merge "Add isSystemUser API"

1 files changed, 13 insertions, 2 deletions

diff --git a/core/java/android/os/UserManager.java b/core/java/android/os/UserManager.java
index b9e307f..44eb1ed 100644
--- a/core/java/android/os/UserManager.java
+++ b/core/java/android/os/UserManager.java
@@ -466,9 +466,9 @@ public class UserManager {
     }
 
     /**
-     * Returns the user handle for the user that the calling process is running on.
+     * Returns the user handle for the user that this process is running under.
      *
-     * @return the user handle of the user making this call.
+     * @return the user handle of this process.
      * @hide
      */
     public int getUserHandle() {
@@ -505,6 +505,17 @@ public class UserManager {
     }
 
     /**
+     * Used to check if this process is running under the system user. The system user
+     * is the initial user that is implicitly created on first boot and hosts most of the
+     * system services.
+     *
+     * @return whether this process is running under the system user.
+     */
+    public boolean isSystemUser() {
+        return UserHandle.myUserId() == UserHandle.USER_OWNER;
+    }
+
+    /**
      * Used to check if the user making this call is linked to another user. Linked users may have
      * a reduced number of available apps, app restrictions and account restrictions.
      * @return whether the user making this call is a linked user