a427b021_Rebuild_Status___FedoraProject__Issue
[Explanation] The -source argument to javac specifies a newer version than the -target argument. [How to fix] Patch to use the same -source and -target. Only bouncycastle seems to be affected, and for it, -source 1.5 -target 1.5 would be best. [Issue] 
-source/-target mismatch
Java7 Package Rebuild Status - FedoraProject
Issue