| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 84 of 84 | 0% | 6 of 6 | 0% | 6 | 6 | 20 | 20 | 3 | 3 |
| format(FastStringBuffer) | | 0% | | 0% | 3 | 3 | 7 | 7 | 1 | 1 |
| getSeparator() | | 0% | | 0% | 2 | 2 | 6 | 6 | 1 | 1 |
| IrregularGroupFormatter(int[], int[], String) | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 |