erreur Proguard lors de la construction version APK pour Android

Question

Erreur:

Error:Execution failed for task ':app:transformClassesAndResourcesWithProguardForRelease'. java.io.IOException: Can't write [C:\Users\user\Desktop\ProjetsAndroidStudio\v_3\app\build\intermediates\transforms\proguard\release\jars\3\1f\main.jar] (Can't read [C:\Users\user\Desktop\ProjetsAndroidStudio\v_3\app\build\intermediates\exploded-aar\com.google.android.gms\play-services-analytics\8.3.0\jars\classes.jar(;;;;;;**/*.class)] (Duplicate zip entry [auc.class == classes.jar:com/google/android/gms/analytics/internal/Command$1.class]))

proguard-rules.pro:

-dontpreverify 
-optimizations !code/simplification/arithmetic 
-dontnote 
-repackageclasses '' 
-allowaccessmodification 
-dontskipnonpubliclibraryclasses 
-ignorewarnings 
-keepattributes *Annotation*,EnclosingMethod 
-keepattributes Signature,RuntimeVisibleAnnotations,AnnotationDefault 

-dontskipnonpubliclibraryclassmembers 

#Configuration de base Android: 
-keep public class * extends android.app.Activity 
-keep public class * extends android.app.Application 
-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.preference.Preference 
-keep public class com.android.vending.licensing.ILicensingService 

-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); 
public void set*(...); 
} 

-keepclasseswithmembers class * { 
public <init>(android.content.Context, android.util.AttributeSet); 
} 

-keepclasseswithmembers class * { 
public <init>(android.content.Context, android.util.AttributeSet, int); 
} 

-keepclassmembers class * extends android.app.Activity { 
public void *(android.view.View); 
} 

-keepclassmembers class * { 
    @android.webkit.JavascriptInterface <methods>; 
} 

-keepclassmembers class * extends android.content.Context { 
public void *(android.view.View); 
public void *(android.view.MenuItem); 
} 

-keepclassmembers class * implements android.os.Parcelable { 
static ** CREATOR; 
} 

-keepclassmembers class **.R$* { 
public static <fields>; 
} 

-keepclassmembers enum * { 
public static **[] values(); 
public static ** valueOf(java.lang.String); 
} 

#Pour supprimer les logs lors de la compilation 
-assumenosideeffects class android.util.Log { 
public static int v(...); 
public static int d(...); 
public static int i(...); 
public static int w(...); 
public static int e(...); 
public static int wtf(...); 
} 

#Pour que proguard ignore toutes les classes contenues dans un certain package 
#Pour la librairie Jackson (parsing JSON) 
-keep class org.codehaus.jackson.** { *; } 
-dontwarn org.** 


#Pour ActionBarSherlock (d'aprËes le site officiel) 
-keep class android.support.v4.app.** { *; } 
-keep interface android.support.v4.app.** { *; } 
-keep class com.actionbarsherlock.** { *; } 
-keep interface com.actionbarsherlock.** { *; } 

Merci à l'avance!

Answer 1

Mise hors Minification a fonctionné pour moi face à cette question:

Dans votre fichier build.gradle:

buildTypes { 
     release { 
      minifyEnabled false