| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 164 of 1,188 | 86% | 15 of 154 | 90% | 33 | 141 | 33 | 243 | 18 | 64 | 0 | 5 |
| CompressorStreamFactory | | 83% | | 87% | 29 | 105 | 29 | 173 | 14 | 44 | 0 | 1 |
| FileNameUtil | | 94% | | 100% | 3 | 23 | 3 | 49 | 3 | 8 | 0 | 1 |
| CompressorInputStream | | 88% | | 100% | 1 | 8 | 1 | 12 | 1 | 7 | 0 | 1 |
| CompressorOutputStream | | 100% | n/a | 0 | 3 | 0 | 5 | 0 | 3 | 0 | 1 | |
| CompressorException | | 100% | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |