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-keep @com.android.providers.contacts.util.NeededForTesting class * 12-keepclassmembers class * { 13@com.android.providers.contacts.util.NeededForTesting *; 14} 15 16-verbose