-keep public class * extends android.app.Activity
-keep public class * extends android.app.Application
-keep public class * extends android.view.View
-keep public class * extends android.app.Service 
-keep public class * extends android.content.BroadcastReceiver 
-keep public class * extends android.content.ContentProvider 
-keep public class * extends android.view.ViewGroup
-keep public class * extends android.preference.Preference {
public <init>(android.content.Context, android.util.AttributeSet); 
}
-keep public class * extends android.view.View { 
public <init>(android.content.Context); 
public <init>(android.content.Context, android.util.AttributeSet); 
public <init>(android.content.Context, android.util.AttributeSet, int); 
} 
-optimizationpasses 2
-flattenpackagehierarchy
-printmapping map.txt
-printseeds seeds.txt 
-printusage unused.txt