| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 2,035 of 2,309 | 11% | 71 of 84 | 15% | 152 | 183 | 479 | 566 | 111 | 141 | 5 | 9 |
| FixedWidthReaderTest | | 0% | n/a | 11 | 11 | 128 | 128 | 11 | 11 | 1 | 1 | |
| FixedWidthWriterTest | | 0% | n/a | 5 | 5 | 68 | 68 | 5 | 5 | 1 | 1 | |
| FixedWidthWriteOptions.Builder | | 0% | n/a | 26 | 26 | 66 | 66 | 26 | 26 | 1 | 1 | |
| FixedWidthWriter | | 5% | | 0% | 33 | 36 | 72 | 78 | 7 | 10 | 0 | 1 |
| FixedWidthWriteOptions | | 0% | n/a | 28 | 28 | 50 | 50 | 28 | 28 | 1 | 1 | |
| FixedWidthReadOptions.Builder | | 30% | n/a | 19 | 30 | 38 | 64 | 19 | 30 | 0 | 1 | |
| FixedWidthReader | | 43% | | 40% | 22 | 30 | 38 | 75 | 7 | 14 | 0 | 1 |
| FixedWidthWriteOptionsTest | | 0% | n/a | 2 | 2 | 13 | 13 | 2 | 2 | 1 | 1 | |
| FixedWidthReadOptions | | 65% | n/a | 6 | 15 | 6 | 24 | 6 | 15 | 0 | 1 |