https://android.googlesource.com/platform/frameworks/base/+/9722ce9d733edab76163fbcd21b231424e3d7061/packages/WAPPushManager/src/com/android/smspush?autodive=0%2F%2F%2F%2F%2F%2F
packages/WAPPushManager/src/com/android/smspush - platform/frameworks/base - Git at Google