| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 62 of 103 | 39% | 4 of 6 | 33% | 14 | 20 | 17 | 33 | 11 | 17 |
| setBufferSize(int) | | 0% | | 0% | 2 | 2 | 4 | 4 | 1 | 1 |
| setCompressionLevel(int) | | 45% | | 50% | 2 | 3 | 1 | 4 | 0 | 1 |
| setDeflateStrategy(int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| setFilename(String) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| getBufferSize() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getComment() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getCompressionLevel() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getDeflateStrategy() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getFilename() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getFileName() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getModificationTime() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getOperatingSystem() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| GzipParameters() | | 100% | n/a | 0 | 1 | 0 | 5 | 0 | 1 | |
| setComment(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| setFileName(String) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| setModificationTime(long) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| setOperatingSystem(int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |