| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 36 of 36 | 0% | 0 of 0 | n/a | 6 | 6 | 11 | 11 | 6 | 6 |
| get() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| setDelimiter(CharSequence) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setElementAppender(FailableBiConsumer) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setPrefix(CharSequence) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setSuffix(CharSequence) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| AppendableJoiner.Builder() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |