How can I utilize Yahoo Weather API in android -

i want develop app using yahoo weather api android. want current , forecast weather details.

i have tried different sources (e.g.:https://github.com/survivingwithandroid/weatherlib, getting error weatherlib api android , unable execute activity in android weatherlib) , getting different errors m unable resplve. there can proper tutorial or guide!

error:

-17 08:50:48.961    3168-3168/com.survivingwithandroid.weather e/androidruntime﹕ fatal exception: main process: com.survivingwithandroid.weather, pid: 3168 java.lang.runtimeexception: unable start activity componentinfo{com.survivingwithandroid.weather/com.survivingwithandroid.weather.mainactivity}: java.lang.nullpointerexception: attempt invoke interface method 'boolean java.util.list.isempty()' on null object reference         @ android.app.activitythread.performlaunchactivity(activitythread.java:2298)         @ android.app.activitythread.handlelaunchactivity(activitythread.java:2360)         @ android.app.activitythread.access$800(activitythread.java:144)         @ android.app.activitythread$h.handlemessage(activitythread.java:1278)         @ android.os.handler.dispatchmessage(handler.java:102)         @ android.os.looper.loop(looper.java:135)         @ android.app.activitythread.main(activitythread.java:5221)         @ java.lang.reflect.method.invoke(native method)         @ java.lang.reflect.method.invoke(method.java:372)         @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:899)         @ com.android.internal.os.zygoteinit.main(zygoteinit.java:694)  caused by: java.lang.nullpointerexception: attempt invoke interface method 'boolean java.util.list.isempty()' on null object reference         @ com.survivingwithandroid.weather.billing.util.iabhelper.startsetup(iabhelper.java:267)         @ com.survivingwithandroid.weather.mainactivity.oncreate(mainactivity.java:95)         @ android.app.activity.performcreate(activity.java:5933)         @ android.app.instrumentation.callactivityoncreate(instrumentation.java:1105)         @ android.app.activitythread.performlaunchactivity(activitythread.java:2251)         @ android.app.activitythread.handlelaunchactivity(activitythread.java:2360)         @ android.app.activitythread.access$800(activitythread.java:144)         @ android.app.activitythread$h.handlemessage(activitythread.java:1278)         @ android.os.handler.dispatchmessage(handler.java:102)         @ android.os.looper.loop(looper.java:135)         @ android.app.activitythread.main(activitythread.java:5221)         @ java.lang.reflect.method.invoke(native method)         @ java.lang.reflect.method.invoke(method.java:372)         @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:899)         @ com.android.internal.os.zygoteinit.main(zygoteinit.java:694) 

logcat messages:

12-18 09:37:40.866    1648-1648/com.survivingwithandroid.weather d/swa﹕ oncreate 12-18 09:37:41.721    1648-1663/com.survivingwithandroid.weather i/art﹕ background sticky concurrent mark sweep gc freed 1784(95kb) allocspace objects, 0(0b) los objects, 0% free, 2mb/2mb, paused 16.214ms total 80.155ms 12-18 09:37:41.965    1648-1663/com.survivingwithandroid.weather i/art﹕ background partial concurrent mark sweep gc freed 79(16kb) allocspace objects, 0(0b) los objects, 39% free, 2mb/3mb, paused 3.978ms total 238.766ms 12-18 09:37:42.494    1648-1648/com.survivingwithandroid.weather d/iabhelper﹕ starting in-app billing setup. 12-18 09:37:42.698    1648-1672/com.survivingwithandroid.weather d/openglrenderer﹕ render dirty regions requested: true     12-18 09:37:42.772    1648-1648/com.survivingwithandroid.weather d/﹕ hostconnection::get() new host connection established 0xb04630c0, tid 1648    12-18 09:37:43.000    1648-1648/com.survivingwithandroid.weather d/atlas﹕ validating map... 12-18 09:37:43.240    1648-1672/com.survivingwithandroid.weather d/libegl﹕ loaded /system/lib/egl/libegl_emulation.so 12-18 09:37:43.451    1648-1672/com.survivingwithandroid.weather d/libegl﹕ loaded /system/lib/egl/libglesv1_cm_emulation.so 12-18 09:37:43.473    1648-1672/com.survivingwithandroid.weather d/libegl﹕ loaded /system/lib/egl/libglesv2_emulation.so     12-18 09:37:43.502    1648-1672/com.survivingwithandroid.weather d/﹕ hostconnection::get() new host connection established 0xafc1b770, tid 1672      12-18 09:37:43.548    1648-1672/com.survivingwithandroid.weather i/openglrenderer﹕ initialized egl, version 1.4     12-18 09:37:43.643    1648-1672/com.survivingwithandroid.weather d/openglrenderer﹕ enabling debug mode 0     12-18 09:37:43.663    1648-1672/com.survivingwithandroid.weather w/egl_emulation﹕ eglsurfaceattrib not implemented     12-18 09:37:43.663    1648-1672/com.survivingwithandroid.weather w/openglrenderer﹕ failed set egl_swap_behavior on surface 0xafc07ee0, error=egl_success     12-18 09:37:43.939    1648-1672/com.survivingwithandroid.weather w/egl_emulation﹕ eglsurfaceattrib not implemented     12-18 09:37:43.939    1648-1672/com.survivingwithandroid.weather w/openglrenderer﹕ failed set egl_swap_behavior on surface 0xafc07f00, error=egl_success     12-18 09:37:43.973    1648-1648/com.survivingwithandroid.weather i/choreographer﹕ skipped 35 frames!  application may doing work on main thread. 

thanks!

the project not meant eclipse should use android studio. anyway there under https://github.com/survivingwithandroid/weatherlib/tree/master/lib/release can find jars can import eclipse. advice use android studio