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

Thu May 2 10:49:43 UTC 2013

Errors

05-02 15:48:52.627: E/AndroidRuntime(14090): FATAL EXCEPTION: main
05-02 15:48:52.627: E/AndroidRuntime(14090):
java.lang.ExceptionInInitializerError
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.example.easytravelling.MainActivity.prepareGraph(MainActivity.java:158)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.example.easytravelling.MainActivity.onCreate(MainActivity.java:84)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.Activity.performCreate(Activity.java:4465)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.ActivityThread.access$600(ActivityThread.java:127)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.os.Handler.dispatchMessage(Handler.java:99)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.os.Looper.loop(Looper.java:137)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
android.app.ActivityThread.main(ActivityThread.java:4448)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
java.lang.reflect.Method.invokeNative(Native Method)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
java.lang.reflect.Method.invoke(Method.java:511)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:823)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:590)
05-02 15:48:52.627: E/AndroidRuntime(14090): at
dalvik.system.NativeStart.main(Native Method)
05-02 15:48:52.627: E/AndroidRuntime(14090): Caused by:
java.lang.ExceptionInInitializerError
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.example.easytravelling.Constants.<clinit>(Constants.java:56)
05-02 15:48:52.627: E/AndroidRuntime(14090): ... 16 more
05-02 15:48:52.627: E/AndroidRuntime(14090): Caused by:
java.lang.NoClassDefFoundError: org.slf4j.LoggerFactory
05-02 15:48:52.627: E/AndroidRuntime(14090): at
com.graphhopper.util.Helper.<clinit>(Helper.java:47)
05-02 15:48:52.627: E/AndroidRuntime(14090): ... 17 more

On Thu, May 2, 2013 at 3:37 PM, Awais Bin Asif <09bicsebasif at seecs.edu.pk>wrote:

> I have tried your instruction to
> create graphhopper-0.1-SNAPSHOT-android.jar file. But i am still getting
> the same errors now i have
>
> graphhopper-0.1-SNAPSHOT-android.jar
>  graphhopper-0.1-SNAPSHOT.jar
> graphhopper-0.1-SNAPSHOT-jar-with-dependency.jar
>
> in Android Dependencies
>
>
>
>
>
>
>
> On Mon, Apr 29, 2013 at 11:30 AM, Peter K <peathal at yahoo.de> wrote:
>
>>  AStar can be used like it is described in the wiki:
>> https://github.com/graphhopper/graphhopper/wiki/Low-Level-API
>> Instead of DijkstraSimple use AStar
>>
>> But be aware that the normal algorithms will require more RAM than the
>> contraction hierarchy* optimized ones.
>> So only mid-sized countries are possible on a mobile platform as our
>> AStar still is exact and does not e.g. throw away too-far-away points to
>> reduce memory consumption.
>>
>> Regards,
>> Peter.
>>
>> *
>>
>> http://lists.openstreetmap.org/pipermail/graphhopper/2013-April/000057.html
>>
>>
>>
>>  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
>>>
>>>
>>
>>
>> _______________________________________________
>> GraphHopper mailing listGraphHopper at openstreetmap.orghttp://lists.openstreetmap.org/listinfo/graphhopper
>>
>>
>>
>> --
>> GraphHopper.com Your way is our destination!
>>
>>
>> _______________________________________________
>> GraphHopper mailing list
>> GraphHopper at openstreetmap.org
>> http://lists.openstreetmap.org/listinfo/graphhopper
>>
>>
>
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