4.0.0 androidx.lifecycle lifecycle-livedata 2.0.0 aar Android Lifecycle LiveData Android Lifecycle LiveData https://developer.android.com/topic/libraries/architecture/index.html 2017 The Apache Software License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt repo The Android Open Source Project scm:git:https://android.googlesource.com/platform/frameworks/support http://source.android.com androidx.arch.core core-runtime 2.0.0 aar compile androidx.lifecycle lifecycle-livedata-core 2.0.0 aar compile androidx.arch.core core-common 2.0.0 compile