Recientemente actualicé el SDK de Android 3.2, y desde entonces no puedo ejecutar mi aplicación sin que al instante se fuerce salir y aparezca el error "No se pudo crear una instancia de actividad ComponentInfo" . Revisé cada publicación sobre el tema y creo que he cubierto todos los problemas comunes que causan este error. Creo que podría tener algo que ver con los mapas de Google integrados, sin embargo, estaba funcionando correctamente antes de la actualización. Aquí está el LogCat y manifiesto. la clase de actividad principal es bastante grande, así que me gustaría evitar publicar eso.java.lang.RuntimeException: no se puede instanciar la actividad de ComponentInfo después de la actualización del SDK
05-16 14:08:16.313: I/dalvikvm(2880): Failed resolving
Lcnp/apps/dronecontrol/DroneControlActivity; interface 112 'Lslickdevlabs/apps/usb2seriallib/AdapterConnectionListener;'
05-16 14:08:16.313: W/dalvikvm(2880): Link of class 'Lcnp/apps/dronecontrol/DroneControlActivity;' failed
05-16 14:08:16.313: D/AndroidRuntime(2880): Shutting down VM
05-16 14:08:16.313: W/dalvikvm(2880): threadid=1: thread exiting with uncaught exception (group=0x40239760)
05-16 14:08:16.313: E/AndroidRuntime(2880): FATAL EXCEPTION: main
05-16 14:08:16.313: E/AndroidRuntime(2880): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{cnp.apps.dronecontrol/cnp.apps.dronecontrol.DroneControlActivity}: java.lang.ClassNotFoundException: cnp.apps.dronecontrol.DroneControlActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cnp.apps.dronecontrol-2.apk]
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1739)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1831)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread.access$500(ActivityThread.java:122)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1024)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.os.Handler.dispatchMessage(Handler.java:99)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.os.Looper.loop(Looper.java:132)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread.main(ActivityThread.java:4123)
05-16 14:08:16.313: E/AndroidRuntime(2880): at java.lang.reflect.Method.invokeNative(Native Method)
05-16 14:08:16.313: E/AndroidRuntime(2880): at java.lang.reflect.Method.invoke(Method.java:491)
05-16 14:08:16.313: E/AndroidRuntime(2880): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
05-16 14:08:16.313: E/AndroidRuntime(2880): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
05-16 14:08:16.313: E/AndroidRuntime(2880): at dalvik.system.NativeStart.main(Native Method)
05-16 14:08:16.313: E/AndroidRuntime(2880): Caused by: java.lang.ClassNotFoundException: cnp.apps.dronecontrol.DroneControlActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cnp.apps.dronecontrol-2.apk]
05-16 14:08:16.313: E/AndroidRuntime(2880): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:251)
05-16 14:08:16.313: E/AndroidRuntime(2880): at java.lang.ClassLoader.loadClass(ClassLoader.java:540)
05-16 14:08:16.313: E/AndroidRuntime(2880): at java.lang.ClassLoader.loadClass(ClassLoader.java:500)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.Instrumentation.newActivity(Instrumentation.java:1022)
05-16 14:08:16.313: E/AndroidRuntime(2880): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1730)
05-16 14:08:16.313: E/AndroidRuntime(2880): ... 11 more
05-16 14:13:50.023: I/dalvikvm(2918): Failed resolving Lcnp/apps/dronecontrol/DroneControlActivity; interface 112 'Lslickdevlabs/apps/usb2seriallib/AdapterConnectionListener;'
05-16 14:13:50.023: W/dalvikvm(2918): Link of class 'Lcnp/apps/dronecontrol/DroneControlActivity;' failed
05-16 14:13:50.023: D/AndroidRuntime(2918): Shutting down VM
05-16 14:13:50.023: W/dalvikvm(2918): threadid=1: thread exiting with uncaught exception (group=0x40239760)
05-16 14:13:50.023: E/AndroidRuntime(2918): FATAL EXCEPTION: main
05-16 14:13:50.023: E/AndroidRuntime(2918): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{cnp.apps.dronecontrol/cnp.apps.dronecontrol.DroneControlActivity}: java.lang.ClassNotFoundException: cnp.apps.dronecontrol.DroneControlActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cnp.apps.dronecontrol-1.apk]
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1739)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1831)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread.access$500(ActivityThread.java:122)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1024)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.os.Handler.dispatchMessage(Handler.java:99)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.os.Looper.loop(Looper.java:132)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread.main(ActivityThread.java:4123)
05-16 14:13:50.023: E/AndroidRuntime(2918): at java.lang.reflect.Method.invokeNative(Native Method)
05-16 14:13:50.023: E/AndroidRuntime(2918): at java.lang.reflect.Method.invoke(Method.java:491)
05-16 14:13:50.023: E/AndroidRuntime(2918): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
05-16 14:13:50.023: E/AndroidRuntime(2918): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
05-16 14:13:50.023: E/AndroidRuntime(2918): at dalvik.system.NativeStart.main(Native Method)
05-16 14:13:50.023: E/AndroidRuntime(2918): Caused by: java.lang.ClassNotFoundException: cnp.apps.dronecontrol.DroneControlActivity in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/cnp.apps.dronecontrol-1.apk]
05-16 14:13:50.023: E/AndroidRuntime(2918): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:251)
05-16 14:13:50.023: E/AndroidRuntime(2918): at java.lang.ClassLoader.loadClass(ClassLoader.java:540)
05-16 14:13:50.023: E/AndroidRuntime(2918): at java.lang.ClassLoader.loadClass(ClassLoader.java:500)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.Instrumentation.newActivity(Instrumentation.java:1022)
05-16 14:13:50.023: E/AndroidRuntime(2918): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1730)
05-16 14:13:50.023: E/AndroidRuntime(2918): ... 11 more
aquí es el manifiesto, creo que el error está en que aquí, no realizó ningún cambio de código después de He actualizado el SDK, que acaba de comenzar estrellarse
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="cnp.apps.dronecontrol"
android:versionCode="7"
android:versionName="1.6">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
<uses-sdk android:minSdkVersion="13" />
<uses-feature android:name="android.hardware.usb.host" android:required="true"></uses-feature>
<application android:icon="@drawable/icon" android:label="@string/app_name">
<uses-library android:name="com.google.android.maps" />
<activity android:name=".DroneControlActivity"
android:windowSoftInputMode="adjustPan|stateHidden"
android:label="@string/app_name"
android:launchMode="singleTask" android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
</intent-filter>
<meta-data android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
android:resource="@xml/device_filter" />
</activity>
<activity android:name=".MenuHelper"
android:label="@string/app_name" />
</application>
</manifest>
wow que lo arregló, muchas gracias, nunca lo hubiera intentado, ¿tiene alguna explicación de por qué funcionó antes de la actualización y no después? – user1399328
@ user1399328 debido a la versión proguard – Akram