| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 448 of 9,505 | 95% | 82 of 1,023 | 92% | 106 | 931 | 98 | 1,904 | 28 | 417 | 3 | 27 |
| ExtendedMessageFormat.java | | 80% | | 72% | 32 | 79 | 27 | 185 | 5 | 22 | 0 | 1 |
| StrBuilder.java | | 98% | | 96% | 27 | 449 | 20 | 817 | 2 | 169 | 0 | 4 |
| CharacterPredicates.java | | 0% | n/a | 8 | 8 | 5 | 5 | 8 | 8 | 3 | 3 | |
| StrTokenizer.java | | 95% | | 97% | 9 | 114 | 19 | 253 | 6 | 65 | 0 | 1 |
| AlphabetConverter.java | | 96% | | 86% | 11 | 53 | 8 | 142 | 0 | 15 | 0 | 1 |
| StringEscapeUtils.java | | 98% | | 80% | 8 | 44 | 7 | 123 | 4 | 34 | 0 | 5 |
| StrSubstitutor.java | | 99% | | 94% | 7 | 110 | 7 | 269 | 0 | 56 | 0 | 1 |
| StrMatcher.java | | 94% | | 100% | 1 | 41 | 1 | 61 | 1 | 27 | 0 | 6 |
| FormattableUtils.java | | 91% | | 94% | 3 | 15 | 3 | 19 | 2 | 6 | 0 | 1 |
| StrLookup.java | | 98% | | 100% | 0 | 12 | 1 | 21 | 0 | 9 | 0 | 3 |
| CompositeFormat.java | | 100% | n/a | 0 | 6 | 0 | 9 | 0 | 6 | 0 | 1 |