| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 6,768 of 7,290 | 7% | 797 of 830 | 3% | 622 | 656 | 1,551 | 1,687 | 213 | 236 | 13 | 19 |
| NumberOutput.java | | 0% | | 0% | 78 | 78 | 264 | 264 | 28 | 28 | 1 | 1 |
| JsonStringEncoder.java | | 1% | | 0% | 105 | 108 | 356 | 361 | 14 | 17 | 0 | 1 |
| UTF8Writer.java | | 0% | | 0% | 62 | 62 | 186 | 186 | 12 | 12 | 1 | 1 |
| NumberInput.java | | 0% | | 0% | 92 | 92 | 154 | 154 | 26 | 26 | 1 | 1 |
| UTF32Reader.java | | 0% | | 0% | 41 | 41 | 103 | 103 | 10 | 10 | 1 | 1 |
| ContentReference.java | | 21% | | 10% | 51 | 61 | 86 | 118 | 16 | 26 | 0 | 1 |
| BigDecimalParser.java | | 0% | | 0% | 36 | 36 | 99 | 99 | 8 | 8 | 1 | 1 |
| SerializedString.java | | 3% | | 2% | 39 | 41 | 84 | 89 | 19 | 21 | 0 | 1 |
| IOContext.java | | 10% | | 4% | 40 | 44 | 69 | 80 | 28 | 32 | 0 | 1 |
| MergedStream.java | | 0% | | 0% | 26 | 26 | 52 | 52 | 11 | 11 | 1 | 1 |
| CharTypes.java | | 67% | | 60% | 26 | 40 | 44 | 124 | 17 | 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 |