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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Proguard support for minified releases","articleBody":"In our app, we're using minified release builds and the HapticFeedback class is not being found after minification, but it works fine in Debug builds without minification.\r\n\r\nExact stack trace looks like this:\r\n```\r\nFatal Exception: java.lang.Exception: AndroidJavaException : java.lang.ClassNotFoundException: com.candycoded.hapticfeedbacklibrary.AndroidPlugin\r\n       at java.lang.Class.classForName(java.lang.Class)\r\n       at java.lang.Class.forName(java.lang.Class)\r\n       at com.unity3d.player.UnityPlayer.nativeRender(com.unity3d.player.UnityPlayer)\r\n       at com.unity3d.player.UnityPlayer.x(com.unity3d.player.UnityPlayer)\r\n       at com.unity3d.player.UnityPlayer$F$a.handleMessage(com.unity3d.player.UnityPlayer$F$a)\r\n       at android.os.Handler.dispatchMessage(android.os.Handler)\r\n       at android.os.Looper.loopOnce(android.os.Looper)\r\n       at android.os.Looper.loop(android.os.Looper)\r\n       at com.unity3d.player.UnityPlayer$F.run(com.unity3d.player.UnityPlayer$F)\r\n       at UnityEngine.AndroidJNISafe.CheckException(UnityEngine.AndroidJNISafe)\r\n       at UnityEngine.AndroidJNISafe.FindClass(UnityEngine.AndroidJNISafe)\r\n       at UnityEngine.AndroidJavaObject._AndroidJavaObject(UnityEngine.AndroidJavaObject)\r\n       at CandyCoded.HapticFeedback.Android.HapticFeedback.get_androidPlugin(CandyCoded.HapticFeedback.Android.HapticFeedback)\r\n       at CandyCoded.HapticFeedback.Android.HapticFeedback.PerformHapticFeedback(CandyCoded.HapticFeedback.Android.HapticFeedback)\r\n       at GameContainer.HandleCollision(GameContainer)\r\n       at UnityEngine.Events.UnityEvent`1[T0].Invoke(UnityEngine.Events.UnityEvent`1[T0])\r\n       at UnityAtoms.AtomBaseListener`3[T,E,UER].OnEventRaised(UnityAtoms.AtomBaseListener`3[T,E,UER])\r\n       at UnityAtoms.AtomEvent`1[T].Raise(UnityAtoms.AtomEvent`1[T])\r\n       at UnityAtoms.MonoHooks.MonoHook`4[E,EV,ER,F].OnHook(UnityAtoms.MonoHooks.MonoHook`4[E,EV,ER,F])\r\n```\r\n\r\nAdding this to our proguard-user.txt seems to fix the problem:\r\n```\r\n-keep public class com.candycoded.hapticfeedbacklibrary.**{\r\n   public *;\r\n}\r\n```\r\n\r\nIs there a better way to solve this problem? Please suggest, thanks!","author":{"url":"https://github.com/dhiraj","@type":"Person","name":"dhiraj"},"datePublished":"2024-01-01T17:14:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/4/HapticFeedback/issues/4"}