| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 982 of 982 | 0% | 109 of 109 | 0% | 102 | 102 | 232 | 232 | 47 | 47 | 4 | 4 |
| GzipCompressorInputStream | | 0% | | 0% | 49 | 49 | 105 | 105 | 11 | 11 | 1 | 1 |
| GzipCompressorOutputStream | | 0% | | 0% | 26 | 26 | 74 | 74 | 12 | 12 | 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 |