| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 255 of 1,311 | 80% | 38 of 116 | 67% | 25 | 63 | 55 | 141 | 1 | 5 |
| decodeNotHasArray(ByteBuffer, CharBuffer) | | 0% | | 0% | 14 | 14 | 39 | 39 | 1 | 1 |
| decodeHasArray(ByteBuffer, CharBuffer) | | 85% | | 88% | 9 | 44 | 15 | 94 | 0 | 1 |
| decodeLoop(ByteBuffer, CharBuffer) | | 68% | | 50% | 2 | 3 | 1 | 3 | 0 | 1 |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| Utf8Decoder() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |