Part $1$: State Change Step $1$: Create a project named $$ActivityLifeCycle$$ using Empty Views Activity template Step $2$: Import the library and define a class variable: Add the following library to "MainActivity.java" to utilize log messages. import android.util.Log; Define a class variable beneath the class name and before the "onCreate$($Bundle savedInstanceState$)"$ method as follows: private static final String tag $=$StateChangeEvent$$; $//$ determine the source of message Step $3$: Add the following statement as the last line in the "onCreate$($Bundle savedInstanceState$)"$ method Log.d$($tag$,"$In the onCreate$()$ event"$)$; $//$ d for debug level Step $4$: Define the "onStart$()"$ as follows: @Override protected void onStart$()\{$ super.onStart$()$;