Override hasCountOfDirs with regex
Make static find... methods
Refactor FileNameCondition to IOFileFilterCondition
Move static find... methods to PathUtils
Refactor findFilesAndDirsRecursively to path version
Refactor findFilesRecursively to path version
Refactor findSubdirsRecursively to path version
Refactor findDirsRecursively
Refactor desc... methods to path version
Remove instance from apache file filter
Add additionalFilter to IOFilterCondition
Refactor containsFile method
Refactor containsSubdir method
Refactor containsFileWithContent method
Override hasCountOfDirsAndFiles with regex
Refactor stringMatcher -> nameMatcher
Override hasCountOfFiles with regex
Override hasCountOfSubdirs with regex