Can not debug java.lang.NoClassDefFoundError: com/google/inject/internal/util/$Preconditions

Question

I am trying to make an applet for uploading files to openstack swift using jclouds. And I am facing the NoClassDefFoundError, following is the stacktrace:

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Answer 1

I suggest printing out what's on your classpath from within your app (see this answer). That way you'll know exactly what classpath your app is using, if there's anything missing or any collisions.