| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 19 of 483 | 96% | 4 of 48 | 91% | 4 | 31 | 4 | 107 | 0 | 7 |
| decode(CharSequence, Charset) | | 82% | | 70% | 3 | 6 | 3 | 19 | 0 | 1 |
| encode(StringBuilder, CharSequence, Charset) | | 64% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| encodeUtf8(StringBuilder, CharSequence) | | 100% | | 100% | 0 | 13 | 0 | 27 | 0 | 1 |
| static {...} | | 100% | | 100% | 0 | 5 | 0 | 39 | 0 | 1 |
| encode(StringBuilder, CharSequence, Charset, BitSet) | | 100% | | 100% | 0 | 3 | 0 | 13 | 0 | 1 |
| appendByte(StringBuilder, int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| encode(CharSequence, Charset) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 |