Which determines if “prefs” is a directory and exists on the file system?()
- A Boolean exists=Directory.exists (“prefs”);
- B Boolean exists=(new File(“prefs”)).isDir();
- C Boolean exists=(new Directory(“prefs”)).exists();
- D Boolean exists=(new File(“prefs”)).isDirectory();
- E Boolean exists=true; Try{ Directory d = new Directory(“prefs”); } catch (FileNotFoundException e) { exists = false; }