You must add .jar to build path on Eclipse (right clic> build
path>configure build path)
Maybe have a look to your import, or SDK version updates...
Jeremy
Le vendredi 29 juin 2012 15:42:35 UTC+2, Divyang a écrit :
>
> I tried to integrate new GCM Google Cloud Messaging. I put the below
> function, but it gives the error mentioned below. Any help would be
> appreciated.
>
> I put the gcm.jar for client into my libs folder and provided reference to
> it to use it in my android application.
>
> private void registerForGCM(){
> try {
> GCMRegistrar.checkDevice(Login.this);
> GCMRegistrar.checkManifest(Login.this);
> final String regId =
> GCMRegistrar.getRegistrationId(Login.this);
> if (regId.equals("")) {
> GCMRegistrar.register(this, SENDER_ID);
> } else {
> Log.v("GCM (Google Cloud Messaging)", "Already registered");
> }
> } catch (Exception e) {
> e.printStackTrace();
> }
> }
>
> Error:
> java.lang.NoClassDefFoundError: com/google/android/gcm/GCMRegistrar
>
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