| JDK    | class file version | 16  |
| ------ | ------------------ | --- |
| 19     | 63                 | 3F  |
| 18     | 62                 | 3E  |
| **17** | 61                 | 3D  |
| 16     | 60                 | 3C  |
| **15** | 59                 | 3B  |
| 14     | 58                 | 3A  |
| 13     | 57                 | 39  |
| 12     | 56                 | 38  |
| **11** | 55                 | 37  |
| 10     | 54                 | 36  |
| 9      | 53                 | 35  |
| 8      | 52                 | 34  |
| 7      | 51                 | 33  |
| 6      | 50                 | 32  |
| 5      | 49                 | 31  |