| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,420 of 2,978 | 52% | 107 of 174 | 38% | 122 | 228 | 291 | 636 | 51 | 141 | 1 | 20 |
| CompressedSequentialWriter.java | | 44% | | 28% | 22 | 37 | 79 | 149 | 8 | 21 | 0 | 2 |
| DeflateCompressor.java | | 11% | | 0% | 28 | 35 | 84 | 96 | 15 | 22 | 0 | 4 |
| CompressionMetadata.java | | 71% | | 58% | 29 | 72 | 52 | 206 | 7 | 37 | 0 | 4 |
| LZ4Compressor.java | | 54% | | 38% | 15 | 26 | 33 | 82 | 3 | 13 | 0 | 1 |
| ZstdCompressor.java | | 40% | | 35% | 15 | 23 | 22 | 41 | 8 | 16 | 0 | 1 |
| CorruptBlockException.java | | 0% | n/a | 4 | 4 | 8 | 8 | 4 | 4 | 1 | 1 | |
| SnappyCompressor.java | | 72% | | 25% | 5 | 13 | 9 | 32 | 3 | 11 | 0 | 1 |
| NoopCompressor.java | | 63% | n/a | 3 | 9 | 4 | 12 | 3 | 9 | 0 | 1 | |
| BufferType.java | | 97% | | 50% | 1 | 7 | 0 | 6 | 0 | 6 | 0 | 3 |
| ICompressor.java | | 100% | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 2 |