[GraphHopper] App crashed getting response from GraphHopperAPI.rout(request)

[Awais Bin Asif]

And the errors i am getting is

04-28 12:50:18.550: E/AndroidRuntime(4166): FATAL EXCEPTION: main
04-28 12:50:18.550: E/AndroidRuntime(4166):
java.lang.ExceptionInInitializerError
04-28 12:50:18.550: E/AndroidRuntime(4166): at
com.example.easytravelling.MainActivity.prepareGraph(MainActivity.java:245)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
com.example.easytravelling.MainActivity.onCreate(MainActivity.java:121)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.Activity.performCreate(Activity.java:4465)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.ActivityThread.access$600(ActivityThread.java:127)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.os.Handler.dispatchMessage(Handler.java:99)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.os.Looper.loop(Looper.java:137)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
android.app.ActivityThread.main(ActivityThread.java:4448)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
java.lang.reflect.Method.invokeNative(Native Method)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
java.lang.reflect.Method.invoke(Method.java:511)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:823)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:590)
04-28 12:50:18.550: E/AndroidRuntime(4166): at
dalvik.system.NativeStart.main(Native Method)
04-28 12:50:18.550: E/AndroidRuntime(4166): Caused by:
java.lang.ExceptionInInitializerError
04-28 12:50:18.550: E/AndroidRuntime(4166): at
mapsforge.Constants.<clinit>(Constants.java:56)
04-28 12:50:18.550: E/AndroidRuntime(4166): ... 16 more
04-28 12:50:18.550: E/AndroidRuntime(4166): Caused by:
java.lang.NoClassDefFoundError: org.slf4j.LoggerFactory
04-28 12:50:18.550: E/AndroidRuntime(4166): at
com.graphhopper.util.Helper.<clinit>(Helper.java:52)
04-28 12:50:18.550: E/AndroidRuntime(4166): ... 17 more






On Sun, Apr 28, 2013 at 12:48 PM, Awais Bin Asif
<09bicsebasif at seecs.edu.pk>wrote:

> Yes the demo app is working fine. Basically i want to integrate it in my
> Android app. I want to develop an Android app which gives offline
> navigation. But now i am trying to run the demo code first. And one more
> thing i want to ask there is AStar.java file upload at
> https://github.com/graphhopper/graphhopper/blob/master/src/main/java/com/graphhopper/routing/AStar.java
>
> can i use this algorithm for android app offline route planning.?????
>
>
> On Sun, Apr 28, 2013 at 1:22 AM, Peter K <peathal at yahoo.de> wrote:
>
>>  Please let me know the error and what you changed to better guide you
>> ...
>>
>>
>>  > Then i took two parts of the code
>>
>> You tried to integrate it in your own application? Is the demo app
>> working for you? Try starting from there and iterate ...
>>
>>
>>   Now i don't know the implementation of GraphHopperAPI.rout(req) so how
>> can i figure this out.
>>
>>
>> But this is in the source code!?
>>
>>
>> Regards,
>> Peter.
>>
>>
>>
>>  I am trying to run the code Graphhopper-Android from
>> https://github.com/graphhopper/graphhopper-android using berlin-gh graph
>> file available at https://code.google.com/p/graphhopper/downloads/list
>>
>>  First i tried to load the .map file and it successfully loaded. it
>> showed the brelin's map
>>
>>  Then i took two parts of the code
>> PrepareGraph()
>> calcPath()
>>
>>  Prepare graph makes toast "*Finished loading graph. Touch to route*"
>> thats mean graph loaded successfully. in calcPath() function App crashed at
>>
>>   GHResponse resp = hopper.route(req);  while getting response.
>>
>>  where hopper is *GraphHopperAPI hopper*;
>> and for request i hard coded the lat lon from map.
>>
>>
>>
>> _______________________________________________
>> GraphHopper mailing list
>> GraphHopper at openstreetmap.org
>> http://lists.openstreetmap.org/listinfo/graphhopper
>>
>>
>
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