100644 blob 7c12d40475f9690fc2d57eadcbb47d864e788ca1	HelloActivity.java
100644 blob f34b6e695ea2baabd6a15eeef9d9d569eaf665e5	HelloActivityALaCarte.java
100644 blob 6aa337a61592da1231ba7392d12574b119018f96	HelloActivityComposition.java