| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,063 of 1,184 | 10% | 140 of 154 | 9% | 126 | 140 | 206 | 242 | 56 | 63 | 3 | 5 |
| CompressorStreamFactory.java | | 0% | | 0% | 105 | 105 | 173 | 173 | 44 | 44 | 1 | 1 |
| FileNameUtil.java | | 38% | | 40% | 15 | 23 | 23 | 49 | 6 | 8 | 0 | 1 |
| CompressorException.java | | 0% | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 | |
| CompressorInputStream.java | | 80% | | 100% | 2 | 8 | 2 | 12 | 2 | 7 | 0 | 1 |
| CompressorOutputStream.java | 0% | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |