100644 blob cf98f46cc5ecf1cfb29ad97ac4dc000ba2cb7333	DataManagerInterface.java
100644 blob 98effe1039e113b791573744aecd85647a04d0f7	Database1.java
100644 blob 3fe0c9c7d270764818efe0b498965579018f6939	Database2.java