| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 35 of 72 | 51% | 3 of 4 | 25% | 5 | 7 | 8 | 16 | 3 | 5 |
| getOutputStream(OutputStream) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| getInputStream(InputStream) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| static {...} | | 89% | | 50% | 1 | 2 | 2 | 8 | 0 | 1 |
| isSupported() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Java7ZlibInputOutputStream() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |