Unable to instantiate activity… Caused by ClassNotFoundException

Question

After converting a perfectly working application to a library (including its Activity class!), I am trying to create an application that uses that entire library by simply s

Answer 1

For anyone who updated to ADT 22, make sure that you have checked Android Private Libraries in the Java Build Path > Order and Export tab. For further information, read this. This works for me. Maybe little force to move users to Android Studio instead of Eclipse:))