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POstartactivity() shuts app down
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  1. POstartactivity() shuts app down
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    copied!<p>i have following activity, when startactivity() is called the app is forced shut down, i am searching for the failure a few days already, can anybody help me?</p> <p>app:</p> <pre><code>package com.example.deceunincktechniekers; import android.app.ListActivity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; public class OpeningsMenu extends ListActivity { //hier maken we de Array (lijst) met de namen die in de menu moeten komen String classes[] = {"bezoekrapporten" ,"BTWcontrole" ,"voorbeeld3"}; // hier zetten we de layout van deze class niet gelijk aan een xml maar aan een lijst van knoppen volgens simple list item 1 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setListAdapter(new ArrayAdapter&lt;String&gt;(OpeningsMenu.this, android.R.layout.simple_list_item_1, classes)); } // hier zetten we de actie als er op de lijst geklikt wordt // @Override protected void onListItemClick(ListView l, View v, int position, long id) { // super.onListItemClick(l, v, position, id); String positie = classes[position]; try{ Class onzeclass = Class.forName("com.example.deceunincktechniekers." + positie); Intent onzeIntent = new Intent(OpeningsMenu.this, onzeclass); startActivity(onzeIntent); }catch (ClassNotFoundException e){ e.printStackTrace(); } } </code></pre> <p>logcat:</p> <pre><code>07-13 12:48:47.204: D/dalvikvm(785): GC_CONCURRENT freed 73K, 8% free 2768K/2984K, paused 14ms+57ms, total 148ms 07-13 12:48:47.664: I/Choreographer(785): Skipped 81 frames! The application may be doing too much work on its main thread. 07-13 12:48:47.714: D/gralloc_goldfish(785): Emulator without GPU emulation detected. 07-13 12:53:35.678: D/dalvikvm(785): newInstance failed: Lcom/example/deceunincktechniekers/bezoekrapporten; not accessible to Landroid/app/Instrumentation; 07-13 12:53:35.678: D/AndroidRuntime(785): Shutting down VM 07-13 12:53:35.678: W/dalvikvm(785): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 07-13 12:53:35.738: E/AndroidRuntime(785): FATAL EXCEPTION: main 07-13 12:53:35.738: E/AndroidRuntime(785): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.deceunincktechniekers/com.example.deceunincktechniekers.bezoekrapporten}: java.lang.IllegalAccessException: access to class not allowed 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread.access$600(ActivityThread.java:141) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.os.Handler.dispatchMessage(Handler.java:99) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.os.Looper.loop(Looper.java:137) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread.main(ActivityThread.java:5041) 07-13 12:53:35.738: E/AndroidRuntime(785): at java.lang.reflect.Method.invokeNative(Native Method) 07-13 12:53:35.738: E/AndroidRuntime(785): at java.lang.reflect.Method.invoke(Method.java:511) 07-13 12:53:35.738: E/AndroidRuntime(785): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 07-13 12:53:35.738: E/AndroidRuntime(785): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 07-13 12:53:35.738: E/AndroidRuntime(785): at dalvik.system.NativeStart.main(Native Method) 07-13 12:53:35.738: E/AndroidRuntime(785): Caused by: java.lang.IllegalAccessException: access to class not allowed 07-13 12:53:35.738: E/AndroidRuntime(785): at java.lang.Class.newInstanceImpl(Native Method) 07-13 12:53:35.738: E/AndroidRuntime(785): at java.lang.Class.newInstance(Class.java:1319) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 07-13 12:53:35.738: E/AndroidRuntime(785): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 07-13 12:53:35.738: E/AndroidRuntime(785): ... 11 more 07-13 12:53:38.838: I/Process(785): Sending signal. PID: 785 SIG: 9 </code></pre> <p>if you need more info, please ask for it</p>
 

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