| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 218 of 1,002 | 78% | 69 of 158 | 56% | 58 | 117 | 49 | 249 | 4 | 38 | 0 | 4 |
| COSWriterObjectStream | | 79% | | 62% | 19 | 42 | 28 | 126 | 3 | 15 | 0 | 1 |
| COSWriterCompressionPool | | 78% | | 56% | 27 | 51 | 15 | 83 | 0 | 11 | 0 | 1 |
| COSObjectPool | | 70% | | 40% | 10 | 17 | 5 | 29 | 1 | 7 | 0 | 1 |
| CompressParameters | | 83% | | 50% | 2 | 7 | 1 | 11 | 0 | 5 | 0 | 1 |