You are viewing **Develocity Provenance Governor 1.5**. To view the latest available version of the docs, see [1.7](https://docs.gradle.com/develocity/provenance-governor/1.7/attestation-java-toolchains/). # Java Toolchains Predicate Predicate Type URI: `[https://gradle.com/attestation/java-toolchains/v1](https://gradle.com/attestation/java-toolchains/v1)` Captures the Java toolchains used during the build. Fields: * `buildScanUri` (URI string) - Link to the Build Scan. * `toolchains` (array of objects) - List of observed toolchains. * `vendor` (string) - Vendor identifier/name (e.g. `Eclipse Adoptium`, `Oracle Corporation`). * `versions` (array of strings) - List of Java runtime versions used (e.g. `17.0.8`). ```json { "buildScanUri": "https://develocity.example.com/s/g4b7d8c1m2", "toolchains": [ { "vendor": "Eclipse Adoptium", "versions": [ "17.0.8" ] } ] } ```