| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 4,630 of 7,290 | 36% | 591 of 830 | 28% | 466 | 656 | 1,086 | 1,687 | 145 | 236 | 10 | 19 |
| NumberOutput.java | | 33% | | 29% | 56 | 78 | 183 | 264 | 20 | 28 | 0 | 1 |
| UTF8Writer.java | | 0% | | 0% | 62 | 62 | 186 | 186 | 12 | 12 | 1 | 1 |
| JsonStringEncoder.java | | 44% | | 39% | 65 | 108 | 202 | 361 | 4 | 17 | 0 | 1 |
| BigDecimalParser.java | | 0% | | 0% | 36 | 36 | 99 | 99 | 8 | 8 | 1 | 1 |
| NumberInput.java | | 44% | | 32% | 62 | 92 | 98 | 154 | 17 | 26 | 0 | 1 |
| SerializedString.java | | 31% | | 27% | 30 | 41 | 57 | 89 | 13 | 21 | 0 | 1 |
| MergedStream.java | | 0% | | 0% | 26 | 26 | 52 | 52 | 11 | 11 | 1 | 1 |
| ContentReference.java | | 60% | | 40% | 35 | 61 | 44 | 118 | 10 | 26 | 0 | 1 |
| UTF32Reader.java | | 60% | | 40% | 27 | 41 | 46 | 103 | 4 | 10 | 0 | 1 |
| IOContext.java | | 54% | | 33% | 25 | 44 | 29 | 80 | 13 | 32 | 0 | 1 |
| CharTypes.java | | 73% | | 65% | 16 | 40 | 36 | 124 | 9 | 20 | 1 | 2 |
| SegmentedStringWriter.java | | 0% | n/a | 12 | 12 | 26 | 26 | 12 | 12 | 1 | 1 | |
| BigIntegerParser.java | | 0% | | 0% | 4 | 4 | 12 | 12 | 2 | 2 | 1 | 1 |
| DataOutputAsStream.java | | 0% | n/a | 4 | 4 | 9 | 9 | 4 | 4 | 1 | 1 | |
| CharacterEscapes.java | 0% | n/a | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | ||
| InputDecorator.java | 0% | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | ||
| JsonEOFException.java | 72% | n/a | 1 | 2 | 1 | 4 | 1 | 2 | 0 | 1 | ||
| OutputDecorator.java | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |