| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 107 of 107 | 0% | 2 of 2 | 0% | 13 | 13 | 19 | 19 | 12 | 12 | 3 | 3 |
| GzipFileProvider.java | | 0% | n/a | 4 | 4 | 5 | 5 | 4 | 4 | 1 | 1 | |
| GzipFileObject.java | | 0% | | 0% | 6 | 6 | 9 | 9 | 5 | 5 | 1 | 1 |
| GzipFileSystem.java | | 0% | n/a | 3 | 3 | 5 | 5 | 3 | 3 | 1 | 1 |