| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 4,893 of 6,949 | 29% | 652 of 793 | 17% | 523 | 653 | 1,136 | 1,612 | 168 | 253 | 10 | 19 |
| NumberInput.java | | 0% | | 0% | 125 | 125 | 206 | 206 | 32 | 32 | 1 | 1 |
| UTF8Writer.java | | 0% | | 0% | 62 | 62 | 187 | 187 | 12 | 12 | 1 | 1 |
| JsonStringEncoder.java | | 8% | | 5% | 69 | 75 | 213 | 236 | 10 | 15 | 0 | 1 |
| ContentReference.java | | 18% | | 4% | 50 | 63 | 98 | 126 | 14 | 27 | 0 | 1 |
| NumberOutput.java | | 69% | | 67% | 33 | 76 | 76 | 258 | 12 | 31 | 0 | 1 |
| UTF32Reader.java | | 43% | | 30% | 35 | 43 | 56 | 106 | 5 | 10 | 0 | 1 |
| SerializedString.java | | 16% | | 10% | 34 | 40 | 71 | 87 | 16 | 21 | 0 | 1 |
| MergedStream.java | | 0% | | 0% | 26 | 26 | 54 | 54 | 11 | 11 | 1 | 1 |
| IOContext.java | | 52% | | 36% | 33 | 56 | 52 | 117 | 19 | 41 | 1 | 2 |
| BigDecimalParser.java | | 0% | | 0% | 16 | 16 | 38 | 38 | 10 | 10 | 1 | 1 |
| CharTypes.java | | 77% | | 70% | 17 | 43 | 34 | 136 | 7 | 18 | 0 | 2 |
| BigIntegerParser.java | | 0% | | 0% | 6 | 6 | 19 | 19 | 3 | 3 | 1 | 1 |
| SegmentedStringWriter.java | | 32% | n/a | 8 | 13 | 17 | 27 | 8 | 13 | 0 | 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 | ||
| OutputDecorator.java | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |