Question

I am trying to integrated linkedIn using this question answer Posting LinkedIn message from Android application
but this given example LITest in not working on Device is Shows me some Error like below

  12-19 19:36:30.489: ERROR/AndroidRuntime(11868): FATAL EXCEPTION: main
12-19 19:36:30.489: ERROR/AndroidRuntime(11868): java.lang.RuntimeException: Unable to start activity ComponentInfo{pl.osadkowski.LITest/pl.osadkowski.LITest.LITestActivity}: com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceException: oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: https://api.linkedin.com/uas/oauth/requestToken
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2669)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2685)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread.access$2300(ActivityThread.java:126)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2038)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.os.Handler.dispatchMessage(Handler.java:99)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.os.Looper.loop(Looper.java:123)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread.main(ActivityThread.java:4633)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at java.lang.reflect.Method.invokeNative(Native Method)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at java.lang.reflect.Method.invoke(Method.java:521)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at dalvik.system.NativeStart.main(Native Method)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868): Caused by: com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceException: oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: https://api.linkedin.com/uas/oauth/requestToken
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceImpl.getOAuthRequestToken(LinkedInOAuthServiceImpl.java:180)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at pl.osadkowski.LITest.LITestActivity.onCreate(LITestActivity.java:49)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2633)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     ... 11 more
12-19 19:36:30.489: ERROR/AndroidRuntime(11868): Caused by: oauth.signpost.exception.OAuthCommunicationException: Communication with the service provider failed: https://api.linkedin.com/uas/oauth/requestToken
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:214)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at oauth.signpost.AbstractOAuthProvider.retrieveRequestToken(AbstractOAuthProvider.java:69)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at com.google.code.linkedinapi.client.oauth.LinkedInOAuthServiceImpl.getOAuthRequestToken(LinkedInOAuthServiceImpl.java:172)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     ... 14 more
12-19 19:36:30.489: ERROR/AndroidRuntime(11868): Caused by: java.io.FileNotFoundException: https://api.linkedin.com/uas/oauth/requestToken
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at org.apache.harmony.luni.internal.net.www.protocol.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:1162)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at org.apache.harmony.luni.internal.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:253)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at oauth.signpost.basic.HttpURLConnectionResponseAdapter.getContent(HttpURLConnectionResponseAdapter.java:18)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at oauth.signpost.AbstractOAuthProvider.handleUnexpectedResponse(AbstractOAuthProvider.java:228)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     at oauth.signpost.AbstractOAuthProvider.retrieveToken(AbstractOAuthProvider.java:189)
12-19 19:36:30.489: ERROR/AndroidRuntime(11868):     ... 16 more

When i run it on Emulator it will ask me for Authorization of app, i had grant the App.
After the i will not be redirected to the app. Please see below image.

Answer 1

First Try to clear cookies before you init LinkedIn related object… Use Below Code

CookieSyncManager.createInstance(this);

CookieManager cookieManager = CookieManager.getInstance();
cookieManager.removeAllCookie();   

Please update me if it works or not….