| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 968 of 968 | 0% | 105 of 105 | 0% | 98 | 98 | 229 | 229 | 45 | 45 | 4 | 4 |
| GzipCompressorInputStream | | 0% | | 0% | 46 | 46 | 105 | 105 | 10 | 10 | 1 | 1 |
| GzipCompressorOutputStream | | 0% | | 0% | 25 | 25 | 71 | 71 | 11 | 11 | 1 | 1 |
| GzipParameters | | 0% | | 0% | 20 | 20 | 33 | 33 | 17 | 17 | 1 | 1 |
| GzipUtils | | 0% | n/a | 7 | 7 | 20 | 20 | 7 | 7 | 1 | 1 |