| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 251 of 251 | 0% | 22 of 22 | 0% | 21 | 21 | 58 | 58 | 10 | 10 |
| readHeader() | | 0% | | 0% | 9 | 9 | 33 | 33 | 1 | 1 |
| fill(byte[]) | | 0% | | 0% | 3 | 3 | 11 | 11 | 1 | 1 |
| getCRC() | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| GZIPInputStream(InputStream, int, boolean) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| GZIPInputStream(InputStream, Inflater, int, boolean) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| GZIPInputStream(InputStream) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getModifiedtime() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getOS() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getName() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getComment() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |