040000 tree deb00d152541e5953183b1ba7a86bf2314190b3b	checkdigit
040000 tree 0e616ab62db4d09cfc83406409cc7188140085cf	creditcard
040000 tree 76016876c7abb622d9b90ab872c6767596a16ca9	file
040000 tree 9d869347e40422753676ef7324cad752459773c4	net
100644 blob 02f423c747d418aab9a6dcfe591545b381403726	package-info.java