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Android Proguard config that just works
# // PROGUARD CONFIG FOR ALL ANDROID APPS // *******************************************************************************************************************
-optimizationpasses 5
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
-keepattributes *Annotation*
-renamesourcefileattribute SourceFile
-keepattributes SourceFile,LineNumberTable
-repackageclasses ''
-keep public class * extends
-keep public class * extends
-keep public class * extends
-keep public class * extends android.content.BroadcastReceiver
-keep public class * extends android.content.ContentProvider
-keep public class * extends
-keep public class * extends android.preference.Preference
-keep public class
# Explicitly preserve all serialization members. The Serializable interface is only a marker interface, so it wouldn't save them.
-keepclassmembers class * implements {
static final long serialVersionUID;
private static final[] serialPersistentFields;
private void writeObject(;
private void readObject(;
java.lang.Object writeReplace();
java.lang.Object readResolve();
# Preserve all native method names and the names of their classes.
-keepclasseswithmembers class * {
native <methods>;
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet);
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet, int);
# Preserve static fields of inner classes of R classes that might be accessed through introspection.
-keepclassmembers class **.R$* {
public static <fields>;
# Preserve the special static methods that are required in all enumeration classes.
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
-keep public class * {
public protected *;
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$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.
# // PROGUARD CONFIG FOR GSON// ********************************************************************************************************************************
# Gson uses generic type information stored in a class file when working with fields. Proguard removes such information by default, so configure it to keep all
# of it.
-keepattributes Signature
# Gson specific classes.
-keep class sun.misc.Unsafe { *; }
# Application classes that will be serialized/deserialized over Gson.
-keep class** { *; }
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