|  | # 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 *; | 
|  | } | 
|  |  | 
|  | # Keep serializable classes and necessary members for serializable classes | 
|  | # Copied from the ProGuard manual at http://proguard.sourceforge.net. | 
|  | -keepnames class * implements java.io.Serializable | 
|  | -keepclassmembers class * implements java.io.Serializable { | 
|  | static final long serialVersionUID; | 
|  | private static final java.io.ObjectStreamField[] serialPersistentFields; | 
|  | !static !transient <fields>; | 
|  | private void writeObject(java.io.ObjectOutputStream); | 
|  | private void readObject(java.io.ObjectInputStream); | 
|  | java.lang.Object writeReplace(); | 
|  | java.lang.Object readResolve(); | 
|  | } | 
|  |  | 
|  | # 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 *; | 
|  | #} | 
|  |  | 
|  | # The support library contains references to newer platform versions. | 
|  | # Don't warn about those in case this app is linking against an older | 
|  | # platform version.  We know about them, and they are safe. | 
|  | # See proguard-android.txt in the SDK package. | 
|  | -dontwarn android.support.** |