| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,766 of 2,993 | 40% | 126 of 174 | 27% | 160 | 229 | 381 | 642 | 83 | 142 | 9 | 21 |
| CompressedSequentialWriter.java | | 41% | | 18% | 25 | 38 | 89 | 155 | 9 | 22 | 1 | 3 |
| DeflateCompressor.java | | 0% | | 0% | 35 | 35 | 96 | 96 | 22 | 22 | 4 | 4 |
| CompressionMetadata.java | | 62% | | 45% | 35 | 72 | 70 | 206 | 9 | 37 | 0 | 4 |
| LZ4Compressor.java | | 54% | | 38% | 15 | 26 | 33 | 82 | 3 | 13 | 0 | 1 |
| ZstdCompressor.java | | 0% | | 0% | 23 | 23 | 41 | 41 | 16 | 16 | 1 | 1 |
| SnappyCompressor.java | | 0% | | 0% | 13 | 13 | 32 | 32 | 11 | 11 | 1 | 1 |
| CorruptBlockException.java | | 0% | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 | |
| NoopCompressor.java | | 21% | n/a | 7 | 9 | 10 | 12 | 7 | 9 | 0 | 1 | |
| BufferType.java | | 85% | | 0% | 2 | 7 | 1 | 6 | 1 | 6 | 0 | 3 |
| ICompressor.java | | 85% | n/a | 1 | 2 | 1 | 4 | 1 | 2 | 1 | 2 |