ExampleDirectory - test directory (papka/example).

public ExampleDirectory(Directory<String> curDir, Separator separator)


Directory<String> curDir - current directory (or another Directory<T> implementation);
Separator separator - OS separator.

Directory<String> dir = new ExampleDirectory(
        new CurrentDirectory(new SeparatorUnix()),
        new SeparatorUnix());

String dirName = dir.name();
System.out.println(dirName);