100644 blob a87c67004d8fda4c009af29141e2953280d0fb3d	HelloActivity.java
100644 blob 5326e7c67e3c3ffa20e3813909df3942eebde1f1	HelloActivityALaCarte.java
100644 blob 8c9a08469bc6e32e08736c9fc433e1eaef0a3606	HelloActivityComposition.java
100644 blob 6b8147b45c8407d84f23bba213305b04b659f278	HelloActivityOneWay.java