Hi Ian, Do you have the following entires in your AndriodManifest.xml?
<uses-library android:name="com.google.android.maps" /> Which should be within <application> And <uses-permission android:name="android.permission.INTERNET" /> Within <manifest> Otherwise it wont work Cheers -----Ursprüngliche Nachricht----- Von: android-developers@googlegroups.com [mailto:android-develop...@googlegroups.com] Im Auftrag von ian Gesendet: Dienstag, 6. Oktober 2009 17:22 An: Android Developers Betreff: [android-developers] Re: mapview key problems Well I think you are correct about that superclass problem. But I'm unsure how to fix it. Any suggestions? On Oct 6, 10:56 am, "Konrad Pietzka" <kon...@java-schmiede.de> wrote: > Hi > > Your problem might be caused of being unable to resolve superclass, look at > following logcat entries: > > 10-06 13:34:50.316: WARN/dalvikvm(723): Unable to resolve superclass > of Lian/com/elgin/Elgin; (134) > 10-06 13:34:50.336: WARN/dalvikvm(723): Link of class 'Lian/com/elgin/ > Elgin;' failed > 10-06 13:34:50.357: DEBUG/AndroidRuntime(723): Shutting down VM > > Hope this helps > > -----Ursprüngliche Nachricht----- > Von: android-developers@googlegroups.com > [mailto:android-develop...@googlegroups.com] Im Auftrag von ian > Gesendet: Dienstag, 6. Oktober 2009 15:42 > An: Android Developers > Betreff: [android-developers] Re: mapview key problems > > Here is the tail end of my logcat for a run where it crashed. I notice > it added a capital letter L before the ian.com.elgin about 10 lines > down. > > 10-06 13:34:48.146: INFO/ActivityManager(571): Start proc > ian.com.elgin for activity ian.com.elgin/.Elgin: pid=723 uid=10023 > gids={3003} > 10-06 13:34:48.197: INFO/jdwp(642): received file descriptor 31 from > ADB > 10-06 13:34:48.307: INFO/jdwp(658): received file descriptor 25 from > ADB > 10-06 13:34:48.457: INFO/jdwp(676): received file descriptor 27 from > ADB > 10-06 13:34:48.567: INFO/jdwp(680): received file descriptor 34 from > ADB > 10-06 13:34:48.856: INFO/jdwp(723): received file descriptor 20 from > ADB > 10-06 13:34:50.296: WARN/dalvikvm(723): Class resolved by unexpected > DEX: Lian/com/elgin/Elgin;(0x43594518):0x192640 ref [Lcom/google/ > android/maps/MapActivity;] Lcom/google/android/maps/MapActivity; > (0x43594518):0x1886e8 > 10-06 13:34:50.316: WARN/dalvikvm(723): Unable to resolve superclass > of Lian/com/elgin/Elgin; (134) > 10-06 13:34:50.336: WARN/dalvikvm(723): Link of class 'Lian/com/elgin/ > Elgin;' failed > 10-06 13:34:50.357: DEBUG/AndroidRuntime(723): Shutting down VM > 10-06 13:34:50.375: WARN/dalvikvm(723): threadid=3: thread exiting > with uncaught exception (group=0x4000fe70) > 10-06 13:34:50.396: ERROR/AndroidRuntime(723): Uncaught handler: > thread main exiting due to uncaught exception > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): > java.lang.IllegalAccessError: cross-loader access from pre-verified > class > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > dalvik.system.DexFile.defineClass(Native Method) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > dalvik.system.DexFile.loadClass(DexFile.java:193) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > dalvik.system.PathClassLoader.findClass(PathClassLoader.java:203) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > java.lang.ClassLoader.loadClass(ClassLoader.java:573) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > java.lang.ClassLoader.loadClass(ClassLoader.java:532) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.Instrumentation.newActivity(Instrumentation.java:1097) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > 2186) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: > 2284) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.ActivityThread.access$1800(ActivityThread.java:112) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1692) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.os.Handler.dispatchMessage(Handler.java:99) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.os.Looper.loop(Looper.java:123) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > android.app.ActivityThread.main(ActivityThread.java:3948) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > java.lang.reflect.Method.invokeNative(Native Method) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > java.lang.reflect.Method.invoke(Method.java:521) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run > (ZygoteInit.java:782) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): at > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540) > 10-06 13:34:50.467: ERROR/AndroidRuntime(723): > at dalvik.system.NativeStart.main(Native Method) > 10-06 13:34:50.557: INFO/Process(571): Sending signal. PID: 723 SIG: 3 > 10-06 13:34:50.557: INFO/dalvikvm(723): threadid=7: reacting to signal > 3 > 10-06 13:34:50.916: INFO/dalvikvm(723): Wrote stack trace to '/data/ > anr/traces.txt' > 10-06 13:34:57.203: WARN/ActivityManager(571): Launch timeout has > expired, giving up wake lock! > 10-06 13:34:59.507: WARN/ActivityManager(571): Activity idle timeout > for HistoryRecord{436ad390 {ian.com.elgin/ian.com.elgin.Elgin}} > 10-06 13:35:05.987: DEBUG/dalvikvm(680): GC freed 2923 objects / > 164832 bytes in 487ms > 10-06 13:35:11.126: DEBUG/dalvikvm(614): GC freed 1356 objects / 70072 > bytes in 606ms > > On Oct 6, 9:16 am, ian <stilbit...@gmail.com> wrote: > > > That is interesting although I do not understand logcat yet. > > > I tried copying the debug.keystore from the working machine and using > > the api key from that machine instead. No difference. I regenerated > > the md5 fingerrprint with keytool on my netbook and Google returned > > the same api key as for the upstairs machine. > > > So it looks like the crash is not due to a bad api key. The netbook > > will run fairly complex non-mapview programs just fine, and only has > > trouble when mapview is added to an .xml layout file. > > > I must somehow have improperly set up the environment. Or there is > > something peculiar about the HP netbooks with the Atom270 chip. > > > By the way, Google Maps works great freestanding on the emulator when > > it is not being called by my program. > > > I'll try to fing the logcat output and look for clues.... > > > Cheers > > > On Oct 6, 5:30 am, Xavier Ducrohet <x...@android.com> wrote: > > > > I didn't realize your app crashed. I expected that the app only didn't > > > display the map tiles (which would be a sign of a apiKey problem). > > > > When your app crashes, you should always look at logcat. It'll give > > > you the exact reason why your app crashed. > > > > Xav > > > > On Mon, Oct 5, 2009 at 8:44 PM, ian <stilbit...@gmail.com> wrote: > > > > > That is a very good suggestion about copying the debug.keystore from > > > > the working machine and \i will try it in the morning when I have > > > > access to it again > > > > > I didn't quite understand the second part; > > > > >> - How about your release certificate? does the app signed with it > (and > > > >> using the release api key) work? > > > > > but I will think it over. I think the answer to the question is no, > > > > Nothing so far has worked on the netbook when mapview was involved. > > > > All crash with a force close. However on the machine upstairs, > > > > everything seems to work like with my previous computer. > > > > > On Oct 6, 12:05 am, Xavier Ducrohet <x...@android.com> wrote: > > > >> - You could do is copy the debug keystore > > > >> (HOME/.android/debug.keystore) from the machine that works, and copy > > > >> it in the machine that doesn't work, and then you can use the API > keys > > > >> associated with that working keystore. > > > >> - How about your release certificate? does the app signed with it > (and > > > >> using the release api key) work? > > > > >> On Mon, Oct 5, 2009 at 7:47 PM, ian <stilbit...@gmail.com> wrote: > > > > >> > Now I had a trojan which I fixed with hijackthis, stinger and AVG, > but > > > >> > even after a cleanup, my mapview problems continue. > > > > >> > I was able to easily install and run hello MapView on another > computer > > > >> > upstairs in 15 minutes. The two computers share the same internet > > > >> > line, I used my same Google login identity, both had the same > trojan > > > >> > fix and the mapview installations were identical, I believe, except > > > >> > for different api keys for each machine. Yikes! > > > > >> > My code which will not run on my new netbook is very simple and as > > > >> > follows: > > > > >> > package ian.com.return2; > > > > >> > import com.google.android.maps.MapActivity; > > > > >> > import android.app.Activity; > > > >> > import android.os.Bundle; > > > > >> > public class return2 extends MapActivity { > > > >> > /** Called when the activity is first created. */ > > > >> > �...@override > > > >> > public void onCreate(Bundle savedInstanceState) { > > > >> > super.onCreate(savedInstanceState); > > > >> > setContentView(R.layout.main); > > > >> > } > > > > >> > �...@override > > > >> > protected boolean isRouteDisplayed() { > > > >> > return false; > > > >> > } > > > > >> > //////////////////////////////////////////////////// > > > >> > <?xml version="1.0" encoding="utf-8"?> > > > >> > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > > > >> > android" > > > >> > android:orientation="vertical" > > > >> > android:layout_width="fill_parent" > > > >> > android:layout_height="fill_parent" > > > >> > > > > > >> > <TextView > > > >> > android:layout_width="fill_parent" > > > >> > android:layout_height="wrap_content" > > > >> > android:text="@string/hello" > > > >> > /> > > > > >> > <com.google.android.maps.MapView > > > >> > android:id="@+id/mapview" > > > >> > android:layout_width="fill_parent" > > > >> > android:layout_height="fill_parent" > > > >> > android:clickable="true" > > > >> > android:apiKey="0lrAHi7hTTo7YOitmrL3PXPH-QxHrM8beCxk_HA" > > > >> > /> > > > > >> > </LinearLayout> > > > > >> > ///////////////////////////////////////// > > > >> > <?xml version="1.0" encoding="utf-8"?> > > > >> > <manifest > > xmlns:android="http://schemas.android.com/apk/res/android"; > > > > >> > package="ian.com.return2" > > > >> > android:versionCode="1" > > > >> > android:versionName="1.0"> > > > >> > <application android:icon="@drawable/icon" > > ... > > read more » --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. 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