core/proguard.flags

# see http://sourceforge.net/tracker/?func=detail&aid=2787465&group_id=54750&atid=474707
-optimizations !code/simplification/arithmetic
-optimizations !code/simplification/cast
-allowaccessmodification

# To prevent name conflict in incremental obfuscation.
-useuniqueclassmembernames

# dex does not like code run through proguard optimize and preverify steps.
-dontoptimize
-dontpreverify

# Don't obfuscate. We only need dead code striping.
-dontobfuscate

# Add this flag in your package's own configuration if it's needed.
#-flattenpackagehierarchy

# Some classes in the libraries extend package private classes to chare common functionality
# that isn't explicitly part of the API
-dontskipnonpubliclibraryclasses -dontskipnonpubliclibraryclassmembers

# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations
-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

# For native methods, see http://proguard.sourceforge.net/manual/examples.html#native
-keepclasseswithmembernames class * {
    native <methods>;
}

# class$ methods are inserted by some compilers to implement .class construct,
# see http://proguard.sourceforge.net/manual/examples.html#library
-keepclassmembernames class * {
    java.lang.Class class$(java.lang.String);
    java.lang.Class class$(java.lang.String, boolean);
}

# Keep classes and methods that have the guava @VisibleForTesting annotation
-keep @com.google.common.annotations.VisibleForTesting class *
-keepclassmembers class * {
@com.google.common.annotations.VisibleForTesting *;
}

# Please specify classes to be kept explicitly in your package's configuration.
# -keep class * extends android.app.Activity
# -keep class * extends android.view.View
# -keep class * extends android.app.Service
# -keep class * extends android.content.BroadcastReceiver
# -keep class * extends android.content.ContentProvider
# -keep class * extends android.preference.Preference
# -keep class * extends android.app.BackupAgent

#-keep class * implements android.os.Parcelable {
#  public static final android.os.Parcelable$Creator *;
#}