100644 blob 1f4b510c995a1d3a1be9e2f44f11313f3d9942af	DataManagerInterface.java
100644 blob e67dcb01450028cd012eaa6ece439836f1715c14	Database1.java
100644 blob 0e6dadfe5c801e61aedd20bcaa5413a9b0cf1b5c	Database2.java