| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 90 of 476 | 81% | 20 of 71 | 71% | 19 | 46 | 19 | 105 | 1 | 10 |
| init(boolean) | | 64% | | 58% | 11 | 17 | 11 | 35 | 0 | 1 |
| read(byte[], int, int) | | 83% | | 75% | 6 | 13 | 7 | 41 | 0 | 1 |
| getCompressedCount() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| GzipCompressorInputStream(InputStream, boolean) | | 100% | | 100% | 0 | 2 | 0 | 13 | 0 | 1 |
| readToNull(DataInput) | | 100% | | 100% | 0 | 2 | 0 | 4 | 0 | 1 |
| matches(byte[], int) | | 100% | | 100% | 0 | 4 | 0 | 1 | 0 | 1 |
| close() | | 100% | | 75% | 1 | 3 | 0 | 6 | 0 | 1 |
| read() | | 100% | | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| GzipCompressorInputStream(InputStream) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getMetaData() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |