add:

bds/source/java/ch/systemsx/cisd/bds/Utilities.java

bds/source/java/ch/systemsx/cisd/bds/storage/INode.java

...ch/systemsx/cisd/bds/storage/filesystem/AbstractNode.java

...va/ch/systemsx/cisd/bds/storage/filesystem/Directory.java

...ce/java/ch/systemsx/cisd/bds/storage/filesystem/File.java

...ce/java/ch/systemsx/cisd/bds/storage/filesystem/Link.java

.../ch/systemsx/cisd/bds/storage/filesystem/NodeFactory.java

...h/systemsx/cisd/bds/storage/filesystem/DirectoryTest.java

...ava/ch/systemsx/cisd/bds/storage/filesystem/FileTest.java

...systemsx/cisd/bds/storage/filesystem/StorageTestCase.java