| openChannel(ModeFlags, int) |   | 28% | | 14% | 18 | 21 | 26 | 35 | 0 | 1 |
| createChannel(ModeFlags) | | 0% | | 0% | 6 | 6 | 18 | 18 | 1 | 1 |
| canonicalPath() | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
| length() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| toString() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| isSymLink() | | 88% | | 50% | 1 | 2 | 0 | 3 | 0 | 1 |
| list() | | 100% | | 100% | 0 | 2 | 0 | 7 | 0 | 1 |
| stat() | | 100% | | 100% | 0 | 2 | 0 | 2 | 0 | 1 |
| lstat() | | 100% | | 100% | 0 | 2 | 0 | 2 | 0 | 1 |
| RegularFileResource(POSIX, String) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| RegularFileResource(POSIX, File) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| openInputStream() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| absolutePath() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| lastModified() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| exists() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| canExecute() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| errno() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| isFile() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| isDirectory() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| canRead() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| canWrite() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| hackyGetJRubyFile() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |