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POUnfortunately, (App Name) has stopped. Eclipse / Android
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  1. POUnfortunately, (App Name) has stopped. Eclipse / Android
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    copied!<p>I'm new to eclipse and wanted to know how to keep this message </p> <pre><code>Unfortunately, (App Name) has stopped." </code></pre> <p>from showing every time I run my Test Application in my AVD. I'm trying to make a LineView Layout and Eclipse shows no mistakes. So how can I fix this and how can I find out what the problem is if Eclipse shows no problems?</p> <p>(Here's a copy of my Logcat)</p> <pre><code>05-29 23:49:12.604: D/AndroidRuntime(832): Shutting down VM 05-29 23:49:12.675: W/dalvikvm(832): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 05-29 23:49:12.775: E/AndroidRuntime(832): FATAL EXCEPTION: main 05-29 23:49:12.775: E/AndroidRuntime(832): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{testing.android.application.three/testing.android.application.three.MainActivityThreeActivity}: java.lang.ClassNotFoundException: Didn't find class "testing.android.application.three.MainActivityThreeActivity" on path: /data/app/testing.android.application.three-1.apk 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread.access$600(ActivityThread.java:141) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.os.Handler.dispatchMessage(Handler.java:99) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.os.Looper.loop(Looper.java:137) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread.main(ActivityThread.java:5041) 05-29 23:49:12.775: E/AndroidRuntime(832): at java.lang.reflect.Method.invokeNative(Native Method) 05-29 23:49:12.775: E/AndroidRuntime(832): at java.lang.reflect.Method.invoke(Method.java:511) 05-29 23:49:12.775: E/AndroidRuntime(832): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 05-29 23:49:12.775: E/AndroidRuntime(832): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 05-29 23:49:12.775: E/AndroidRuntime(832): at dalvik.system.NativeStart.main(Native Method) 05-29 23:49:12.775: E/AndroidRuntime(832): Caused by: java.lang.ClassNotFoundException: Didn't find class "testing.android.application.three.MainActivityThreeActivity" on path: /data/app/testing.android.application.three-1.apk 05-29 23:49:12.775: E/AndroidRuntime(832): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65) 05-29 23:49:12.775: E/AndroidRuntime(832): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 05-29 23:49:12.775: E/AndroidRuntime(832): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 05-29 23:49:12.775: E/AndroidRuntime(832): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 05-29 23:49:12.775: E/AndroidRuntime(832): ... 11 more 05-29 23:49:30.595: E/Trace(851): error opening trace file: No such file or directory (2) 05-29 23:49:30.965: D/AndroidRuntime(851): Shutting down VM 05-29 23:49:31.015: W/dalvikvm(851): threadid=1: thread exiting with uncaught exception (group=0x40a71930) 05-29 23:49:31.075: E/AndroidRuntime(851): FATAL EXCEPTION: main 05-29 23:49:31.075: E/AndroidRuntime(851): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{testing.android.application.three/testing.android.application.three.MainActivityThreeActivity}: java.lang.ClassNotFoundException: Didn't find class "testing.android.application.three.MainActivityThreeActivity" on path: /data/app/testing.android.application.three-1.apk 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2106) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread.access$600(ActivityThread.java:141) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.os.Handler.dispatchMessage(Handler.java:99) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.os.Looper.loop(Looper.java:137) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread.main(ActivityThread.java:5041) 05-29 23:49:31.075: E/AndroidRuntime(851): at java.lang.reflect.Method.invokeNative(Native Method) 05-29 23:49:31.075: E/AndroidRuntime(851): at java.lang.reflect.Method.invoke(Method.java:511) 05-29 23:49:31.075: E/AndroidRuntime(851): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 05-29 23:49:31.075: E/AndroidRuntime(851): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 05-29 23:49:31.075: E/AndroidRuntime(851): at dalvik.system.NativeStart.main(Native Method) 05-29 23:49:31.075: E/AndroidRuntime(851): Caused by: java.lang.ClassNotFoundException: Didn't find class "testing.android.application.three.MainActivityThreeActivity" on path: /data/app/testing.android.application.three-1.apk 05-29 23:49:31.075: E/AndroidRuntime(851): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:65) 05-29 23:49:31.075: E/AndroidRuntime(851): at java.lang.ClassLoader.loadClass(ClassLoader.java:501) 05-29 23:49:31.075: E/AndroidRuntime(851): at java.lang.ClassLoader.loadClass(ClassLoader.java:461) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.Instrumentation.newActivity(Instrumentation.java:1054) 05-29 23:49:31.075: E/AndroidRuntime(851): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2097) 05-29 23:49:31.075: E/AndroidRuntime(851): ... 11 more 05-29 23:49:35.207: I/Process(851): Sending signal. PID: 851 SIG: 9 </code></pre> <p>(Here's a copy of my activity_main_activity_three.xml)</p> <pre><code>&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:paddingBottom="@dimen/activity_horizontal_margin" android:paddingLeft="@dimen/activity_vertical_margin" android:paddingRight="@dimen/activity_vertical_margin" android:paddingTop="@dimen/activity_horizontal_margin" tools:context=".MainActivityThree" &gt; &lt;/LinearLayout&gt; </code></pre> <p>(Here's a copy of my MainActivityThree.java)</p> <pre><code>package testing.android.application.three; import android.os.Bundle; import android.app.ListActivity; import android.view.View; import android.widget.ArrayAdapter; import android.widget.ListView; import android.widget.Toast; public class MainActivityThree extends ListActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //setContentView(R.layout.activity_main_activity_three); String[] names = new String[]{"Text 1","Text 2","Text 3","Text 4","Text 5","Text"}; setListAdapter(new ArrayAdapter&lt;String&gt;(this,android.R.layout.simple_list_item_1,names)); } @Override protected void onListItemClick(ListView l, View v, int position, long id) { // TODO Auto-generated method stub super.onListItemClick(l, v, position, id); Object o = this.getListAdapter().getItem(position); String keyword = o.toString(); Toast.makeText(this, "Test 1" + keyword, Toast.LENGTH_LONG).show(); } } </code></pre> <p>(Here's a copy of my ThreeManifest)</p> <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android" package="testing.android.application.three" android:versionCode="1" android:versionName="1.0" &gt; &lt;uses-sdk android:minSdkVersion="14" android:targetSdkVersion="17" /&gt; &lt;application android:allowBackup="true" android:label="@string/AppName" android:icon="@drawable/ic_launcher" android:theme="@style/ThreeTheme"&gt; &lt;activity android:name="testing.android.application.three.MainActivityThreeActivity" android:label="@string/AppName" &gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre>
 

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