Cristian Bianco cbianco
cbianco
/ UUIDV7.java
Last active
October 7, 2025 16:32
Basic UUID v7 implementation following RFC 9562
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| import java.nio.charset.StandardCharsets; | |
| import java.util.Arrays; | |
| import java.util.concurrent.ThreadLocalRandom; | |
| /** | |
| * A UUID v7 implementation following RFC 9562. | |
| * <p> | |
| * UUID v7 features a time-ordered value field derived from the widely implemented Unix Epoch | |
| * timestamp source, providing improved database locality and performance compared to random UUIDs | |
| * (v4). |