Merge "Add method to get string value." into main am: 37a49f2ac6

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3452201

Change-Id: I9c87f5a3c3525320edec3e5c7f8cdc5ecbd6a5d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>