100644 blob 091908bb6e6d1f06df02e340ce5bd0dfedca0807	Author.java
100644 blob ac9f8040b46e42199c5145b3cf8742e69b998a38	Book.java
100644 blob 3058b5d901718e11a66d4ba4eea4f7f63e6f8a37	Employee.java
100644 blob 40893b66ce0dc5419b7e0d9f1dad61b18475c8b8	Library.java
100644 blob d8bdddee831682cfc0f24af9d882b2b90874233e	LibraryFactory.java
100644 blob f6cb64d60b0aad5f31c3ef8eca7f5327dfd72a75	LibraryPackage.java
100644 blob d2d410cacadb9a9f049a87a5bac7f716d6387901	Shelf.java
040000 tree 861c84dc2e2e8fa64e89722c954d8132d1cd31ba	impl
040000 tree 864e1108a03f16adde67244efb1a8738cc2a4993	util
040000 tree 68209149c183876d7ec8a3bb74f8849961c6989e	validation