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

Awais Bin Asif 09bicsebasif at seecs.edu.pk
Sun Apr 28 08:34:57 UTC 2013


I download the graphhopper-0.1.apk it worked fine for berlin-gh. Then i
build my own graph using run.sh and moved it to my android device at
mnt/sdcard/graphhopper/maps/pakistan-gh. But it gave error

An error occur while creating graph could not load storage at
 mnt/sdcard/graphhopper/maps/pakistan-gh
 And i found some differences that berlin-gh contains files
egdes
geometry
loc2idIndex
nodes
berlin.map

And the graph i build by run.sh using pakistan-latest.osm contains
egdes
geometry
nodes
spatialNIndex
pakistan.map

there is deference in files instead of loc2idIndex i got spatialNindex my
be it is giving error due to this....



On Sun, Apr 28, 2013 at 12:56 PM, Awais Bin Asif
<09bicsebasif at seecs.edu.pk>wrote:

> 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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