| Content | Compares Resources by content. |
| Date | Compares Resources by last modification date. |
| DelegatedResourceComparator | Delegates to other ResourceComparators or, if none specified, uses Resources' natural ordering. |
| Exists | Compares Resources by existence. |
| FileSystem | Compares filesystem Resources. |
| Name | Compares Resources by name. |
| ResourceComparator | Abstract Resource Comparator. |
| Reverse | Reverses another ResourceComparator. |
| Size | Compares Resources by size. |
| Type | Compares Resources by is-directory status. |
