1# Keep classes and methods that have the @UsedForTesting annotation 2-keep @com.android.inputmethod.annotations.UsedForTesting class * 3-keepclassmembers class * { 4 @com.android.inputmethod.annotations.UsedForTesting *; 5} 6 7# Keep classes and methods that have the @ExternallyReferenced annotation 8-keep @com.android.inputmethod.annotations.ExternallyReferenced class * 9-keepclassmembers class * { 10 @com.android.inputmethod.annotations.ExternallyReferenced *; 11} 12 13# Keep native methods 14-keepclassmembers class * { 15 native <methods>; 16} 17