Hi, You are getting that Exception because the class that is used is not in our Runtime environment, for a complete list of all the class we do support please visit: http://code.google.com/appengine/docs/java/jrewhitelist.html
As mentioned Try using the URLFetch to access a webservices, more information: http://code.google.com/appengine/docs/java/urlfetch/overview.html Hope this helps! Jose Montes de Oca -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/s8mY5yDflDUJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.