| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,806 of 3,769 | 52% | 231 of 378 | 38% | 287 | 481 | 421 | 928 | 137 | 286 | 1 | 22 |
| JsonObject.java | | 45% | | 38% | 65 | 102 | 104 | 200 | 32 | 59 | 0 | 4 |
| Json.java | | 38% | | 18% | 31 | 52 | 45 | 84 | 11 | 30 | 0 | 2 |
| JsonParser.java | | 74% | | 56% | 48 | 108 | 55 | 260 | 2 | 33 | 0 | 1 |
| JsonArray.java | | 26% | | 15% | 34 | 46 | 59 | 82 | 24 | 36 | 0 | 2 |
| PrettyPrint.java | | 11% | | 10% | 17 | 19 | 40 | 47 | 12 | 14 | 1 | 2 |
| JsonValue.java | | 36% | | 50% | 24 | 35 | 27 | 49 | 22 | 33 | 0 | 1 |
| JsonWriter.java | | 74% | | 42% | 13 | 28 | 19 | 66 | 3 | 15 | 0 | 1 |
| WritingBuffer.java | | 54% | | 20% | 8 | 12 | 16 | 31 | 3 | 7 | 0 | 1 |
| JsonLiteral.java | | 48% | | 33% | 10 | 16 | 13 | 23 | 5 | 10 | 0 | 1 |
| Location.java | | 30% | | 0% | 8 | 10 | 9 | 15 | 2 | 4 | 0 | 1 |
| JsonString.java | | 34% | | 12% | 6 | 10 | 10 | 18 | 2 | 6 | 0 | 1 |
| JsonNumber.java | | 58% | | 50% | 8 | 14 | 9 | 22 | 4 | 10 | 0 | 1 |
| JsonHandler.java | | 40% | n/a | 11 | 20 | 11 | 20 | 11 | 20 | 0 | 1 | |
| ParseException.java | | 40% | n/a | 4 | 5 | 4 | 7 | 4 | 5 | 0 | 1 | |
| WriterConfig.java | | 100% | n/a | 0 | 4 | 0 | 4 | 0 | 4 | 0 | 2 |