| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 164 of 1,187 | 86% | 15 of 154 | 90% | 33 | 140 | 33 | 251 | 18 | 63 | 0 | 5 |
| CompressorStreamFactory.java | | 83% | | 87% | 29 | 105 | 29 | 180 | 14 | 44 | 0 | 1 |
| FileNameUtil.java | | 94% | | 100% | 3 | 23 | 3 | 51 | 3 | 8 | 0 | 1 |
| CompressorInputStream.java | | 88% | | 100% | 1 | 8 | 1 | 12 | 1 | 7 | 0 | 1 |
| CompressorException.java | | 100% | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 | |
| CompressorOutputStream.java | 100% | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |