1-keep class com.android.providers.contacts.ContactsDatabaseHelper { 2 <init>(...); 3} 4 5-keep class com.android.vcard.VCardComposer { 6 boolean init(); 7 int getCount(); 8} 9 10# Any class or method annotated with NeededForTesting. 11# TODO(b/373579455): Evaluate if <init> needs to be kept. 12-keep @com.android.providers.contacts.util.NeededForTesting class * { 13 void <init>(); 14} 15-keepclassmembers class * { 16 @com.android.providers.contacts.util.NeededForTesting *; 17} 18