| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 97 of 97 | 0% | 4 of 4 | 0% | 12 | 12 | 27 | 27 | 10 | 10 |
| getCRC() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| GZIPOutputStream(OutputStream, int, boolean) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| check() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| setModifiedTime(long) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| setOS(int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| setName(String) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| setComment(String) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| GZIPOutputStream(OutputStream, Deflater, int, boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| GZIPOutputStream(OutputStream, int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| GZIPOutputStream(OutputStream) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |