| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 2,667 of 3,985 | 33% | 227 of 328 | 30% | 204 | 266 | 577 | 926 | 58 | 102 | 5 | 7 |
| COSWriter | | 45% | | 34% | 152 | 204 | 305 | 629 | 25 | 60 | 0 | 1 |
| COSDocumentCompressionTest | | 0% | n/a | 7 | 7 | 94 | 94 | 7 | 7 | 1 | 1 | |
| ContentStreamWriter | | 0% | | 0% | 26 | 26 | 83 | 83 | 9 | 9 | 1 | 1 |
| COSWriterTest | | 0% | n/a | 7 | 7 | 55 | 55 | 7 | 7 | 1 | 1 | |
| ContentStreamWriterTest | | 0% | | 0% | 8 | 8 | 33 | 33 | 6 | 6 | 1 | 1 |
| COSStandardOutputStream | | 84% | 100% | 2 | 12 | 5 | 30 | 2 | 11 | 0 | 1 | |
| COSWriterTest.new ByteArrayOutputStream() {...} | 0% | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |