| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 227 of 1,077 | 78% | 74 of 168 | 55% | 62 | 126 | 53 | 268 | 4 | 42 | 0 | 5 |
| COSWriterObjectStream.java | | 79% | | 61% | 19 | 44 | 29 | 128 | 3 | 17 | 0 | 2 |
| COSWriterCompressionPool.java | | 80% | | 56% | 31 | 58 | 18 | 100 | 0 | 13 | 0 | 1 |
| COSObjectPool.java | | 70% | | 40% | 10 | 17 | 5 | 29 | 1 | 7 | 0 | 1 |
| CompressParameters.java | | 83% | | 50% | 2 | 7 | 1 | 11 | 0 | 5 | 0 | 1 |