| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 39 of 131 | 70% | 2 of 14 | 85% | 2 | 14 | 9 | 29 | 0 | 7 |
| getObjectId(int) | | 28% | | 50% | 1 | 2 | 3 | 5 | 0 | 1 |
| open(File) | | 42% | n/a | 0 | 1 | 5 | 8 | 0 | 1 | |
| read(InputStream) | | 85% | | 75% | 1 | 3 | 1 | 8 | 0 | 1 |
| isTOC(byte[]) | | 100% | | 100% | 0 | 3 | 0 | 5 | 0 | 1 |
| hasObject(AnyObjectId) | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| contains(AnyObjectId) | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| PackIndex() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |