| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 97 of 386 | 74% | 15 of 26 | 42% | 13 | 28 | 19 | 66 | 3 | 15 |
| getReplacementChars(char) | | 26% | | 36% | 9 | 12 | 10 | 19 | 0 | 1 |
| writeJsonString(String) | | 63% | | 75% | 1 | 3 | 3 | 10 | 0 | 1 |
| writeLiteral(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| writeNumber(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| writeArraySeparator() | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 8 | 0 | 1 | |
| writeString(String) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| writeMemberName(String) | | 100% | n/a | 0 | 1 | 0 | 4 | 0 | 1 | |
| JsonWriter(Writer) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| writeArrayOpen() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| writeArrayClose() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| writeObjectOpen() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| writeObjectClose() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| writeMemberSeparator() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| writeObjectSeparator() | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |