100644 blob 322d941bc57e27ce64643c240a8069fb3db00196	A.java
100644 blob f7c9d8eb6339341bd2a5220791d52543cb1a4066	B.java
100644 blob 3021a74629207c78f9402cb5c4891c9789395385	SuperclassDataLossTest.java