| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 47 of 88 | 46 % | 11 of 16 | 31 % | 11 | 18 | 17 | 31 | 5 | 10 |
| write(byte[], int, int) | | 0 % | | 0 % | 2 | 2 | 4 | 4 | 1 | 1 |
| write(byte[]) | | 0 % | | 0 % | 2 | 2 | 4 | 4 | 1 | 1 |
| getChannel() | | 0 % | | 0 % | 2 | 2 | 3 | 3 | 1 | 1 |
| getFD() | | 0 % | | 0 % | 2 | 2 | 3 | 3 | 1 | 1 |
| flush() | | 0 % | | 0 % | 2 | 2 | 3 | 3 | 1 | 1 |
| close() | | 100 % | | 50 % | 1 | 2 | 0 | 4 | 0 | 1 |
| write(int) | | 100 % | | 100 % | 0 | 2 | 0 | 4 | 0 | 1 |
| initDelegate() | | 100 % | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| isOpen() | | 100 % | | 100 % | 0 | 2 | 0 | 1 | 0 | 1 |
| LazyFileOutputStream(File) | | 100 % | n/a | 0 | 1 | 0 | 3 | 0 | 1 |