| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 3,274 of 14,416 | 77% | 549 of 1,321 | 58% | 521 | 1,218 | 760 | 2,844 | 59 | 274 | 3 | 20 |
| LexScan.java | | 62% | | 41% | 318 | 518 | 393 | 859 | 13 | 44 | 1 | 2 |
| NFA.java | | 75% | | 66% | 41 | 124 | 85 | 369 | 5 | 32 | 0 | 1 |
| LexParse.java | | 91% | | 87% | 30 | 169 | 69 | 796 | 8 | 37 | 0 | 2 |
| RegExp.java | | 81% | | 62% | 41 | 116 | 47 | 283 | 3 | 18 | 0 | 1 |
| AbstractLexScan.java | | 66% | | 54% | 23 | 87 | 40 | 141 | 8 | 62 | 0 | 2 |
| OptionUtils.java | | 13% | | 0% | 18 | 19 | 43 | 57 | 9 | 10 | 0 | 1 |
| RegExpTest.java | | 0% | n/a | 3 | 3 | 30 | 30 | 3 | 3 | 1 | 1 | |
| EOFActions.java | | 24% | | 11% | 12 | 17 | 13 | 22 | 3 | 8 | 0 | 1 |
| RegExps.java | | 84% | | 79% | 14 | 54 | 17 | 101 | 3 | 22 | 0 | 1 |
| Action.java | | 78% | | 70% | 11 | 37 | 10 | 52 | 2 | 17 | 0 | 2 |
| Macros.java | | 91% | | 92% | 2 | 23 | 4 | 52 | 0 | 8 | 0 | 1 |
| SemCheck.java | | 91% | | 90% | 6 | 41 | 5 | 58 | 0 | 4 | 0 | 1 |
| RegExpException.java | 0% | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 | ||
| sym.java | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | |
| RegExp1.java | | 100% | 100% | 0 | 4 | 0 | 10 | 0 | 3 | 0 | 1 | |
| RegExp2.java | | 100% | n/a | 0 | 3 | 0 | 9 | 0 | 3 | 0 | 1 |