| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 94 of 154 | 38% | 5 of 8 | 37% | 10 | 17 | 21 | 41 | 7 | 13 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| close() | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| checkNotClosed() | | 25% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| write(String, int, int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| write(int) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| append(CharSequence) | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| write(char[]) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| write(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| AppendableWriter(Appendable) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| write(char[], int, int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| append(CharSequence, int, int) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| flush() | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| append(char) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |