| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 56 of 222 | 74% | 8 of 22 | 63% | 11 | 23 | 12 | 55 | 4 | 12 |
| detectEncoding(char[], int, int) | | 80% | | 62% | 5 | 9 | 3 | 26 | 0 | 1 |
| XmlStreamWriter(File, String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| XmlStreamWriter(OutputStream, String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| write(char[], int, int) | | 62% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| XmlStreamWriter(File) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getDefaultEncoding() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| flush() | | 57% | | 50% | 1 | 2 | 1 | 3 | 0 | 1 |
| close() | | 100% | | 100% | 0 | 2 | 0 | 6 | 0 | 1 |
| XmlStreamWriter(OutputStream, Charset) | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| XmlStreamWriter(OutputStream) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| builder() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| getEncoding() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |