| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 20 of 47 | 57% | 3 of 4 | 25% | 4 | 8 | 4 | 11 | 2 | 6 |
| serialize(Calendar, JsonGenerator, SerializationContext) | | 61% | | 50% | 1 | 2 | 2 | 5 | 0 | 1 |
| _timestamp(Calendar) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| withFormat(Boolean, DateFormat) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| JavaUtilCalendarSerializer(Boolean, DateFormat) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| JavaUtilCalendarSerializer() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |