1-keepclassmembers class com.android.deskclock.DeskClock { 2 *** clockButtonsOnClick(...); 3} 4-keep class com.android.deskclock.timer.TimerListItem { 5 *** setAnimatedHeight(...); 6} 7 8-keep class com.android.deskclock.widget.multiwaveview.* { 9 *; 10} 11