I too encountered the java.lang.NoClassDefFoundError: com/google/ common/collect/Maps and solved it by downloading the google- collect--1.0-rc2.zip from http://code.google.com/p/google-collections/ and including the google-collect--1.0-rc2.jar in my application library.
Hope this helps. viku On Jul 4, 8:02 am, David <[email protected]> wrote: > Hi All, > > Its a couple of years since I used java and I am trying to dive > straight in her and having a small prob > > Here is my code > > import com.google.gdata.client.contacts.ContactsService; > import com.google.gdata.util.AuthenticationException; > > public class ContactsExample { > > public ContactsExample() > { > final String username = "*****[email protected]"; > final String password = "*******"; // deleted for ublic posting > > System.out.println("Contacting to google..."); > > final ContactsService myService = new ContactsService("exampleCo- > exampleApp-1"); > try { > myService.setUserCredentials(username, password); > } catch (final AuthenticationException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > System.out.println("Closing Connection"); > } > public static void main(String[] args) { > new ContactsExample(); > > } > } > > And here is the error > > Exception in thread "main" java.lang.NoClassDefFoundError: com/google/ > common/collect/Maps > at com.google.gdata.wireformats.AltRegistry.<init>(AltRegistry.java: > 118) > at com.google.gdata.wireformats.AltRegistry.<init>(AltRegistry.java: > 100) > at com.google.gdata.client.Service.<clinit>(Service.java:520) > at ContactsExample.<init>(ContactsExample.java:16) > at ContactsExample.main(ContactsExample.java:27) > Contacting to google... > > probably something basic I am a bit rusty. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Contacts API" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-contacts-api?hl=en -~----------~----~----~----~------~----~------~--~---
