? (jdk.getVendor().equals(VENDOR_ADOPTIUM) ? "mac" : "osx")
            : jdk.getPlatform();
        String extension = jdk.getPlatform().equals("windows") ? "zip" : "tar.gz";

        return groupName(jdk) + ":" + platformDep + ":" + jdk.getBaseVersion() + ":" + jdk.getArchitecture() + "@" + extension;
    }

    private static String groupName(Jdk jdk) {

    os: "macos"
    arch: "amd64"
    vendor: "temurin"
    version: "jdk-21.0.10+7"
    sha256: "7484d5d4cdb02fc17a842ab86ddac2524a0365066659c46b2e258c64152379cd"
  - params:
      - "macos.java8.zulu.aarch64"
    os: "macos"
    arch: "aarch64"
    vendor: "zulu"
    version: "zulu8.78.0.19-ca-jdk8.0.412"
  - params:
      - "macos.java11.openjdk.aarch64"
    os: "macos"
    arch: "aarch64"

          sed -n '/^version:/,$p' .teamcity/jdks.yaml >> .teamcity/jdks.yaml.tmp
          mv .teamcity/jdks.yaml.tmp .teamcity/jdks.yaml
      - name: Create Pull Request
        id: create-pull-request
        uses: peter-evans/create-pull-request@v8
        with:
          signoff: true
          sign-commits: true
          commit-message: "Update jdks.yaml"
          add-paths: .teamcity/jdks.yaml
          title: "Update jdks.yaml"

    }

    // internal, make this jdks configuration unmodifiable
    void finalizeValues() {
        if (version.isPresent() == false) {
            throw new IllegalArgumentException("version not specified for jdk [" + name + "]");
        }
        if (platform.isPresent() == false) {
            throw new IllegalArgumentException("platform not specified for jdk [" + name + "]");
        }

        if (BuildParams.getIsRuntimeJavaHomeSet()) {
            test.executable = "${BuildParams.runtimeJavaHome}/bin/java"
        } else {
            test.dependsOn(rootProject.jdks.provisioned_runtime)
            test.executable = rootProject.jdks.provisioned_runtime.getBinJavaPath()
        }
    }

under the License.
-->

<toolchains>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.5</version>
         <vendor>sun</vendor>
     </provides>
     <configuration>
        <jdkHome>${env.JAVA_HOME}</jdkHome>
     </configuration>
  </toolchain>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.6</version>
         <vendor>sun</vendor>

under the License.
-->

<toolchains>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.4</version>
         <vendor>sun</vendor>
         <!-- no id, so it's considered 'default' -->
     </provides>
     <configuration>
        <jdkHome>${env.JAVA_HOME}</jdkHome>
     </configuration>
  </toolchain>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.7</version>

under the License.
-->

<toolchains>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.5</version>
         <vendor>sun</vendor>
     </provides>
     <configuration>
        <jdkHome>${env.JAVA_HOME}</jdkHome>
        <toolsJar>lib/tools.jar</toolsJar>
     </configuration>
  </toolchain>
  <toolchain>
     <type>jdk</type>
     <provides>
         <version>1.6</version>

    // Not supported due to access checks on JDK 9+:
    // java.lang.reflect.InaccessibleObjectException: Unable to make member of class
    // sun.security.ssl.SSLSocketFactoryImpl accessible:  module java.base does not export
    // sun.security.ssl to unnamed module @xxx
    throw UnsupportedOperationException(
      "clientBuilder.sslSocketFactory(SSLSocketFactory) not supported on JDK 8 (>= 252) or JDK 9+",
    )
  }

      if (openJSSE != null) {
        return openJSSE
      }
    }

    // An Oracle JDK 9 like OpenJDK, or JDK 8 251+.
    val jdk9 = Jdk9Platform.buildIfSupported()

    if (jdk9 != null) {
      return jdk9
    }

    // An Oracle JDK 8 like OpenJDK, pre 251.
    val jdkWithJettyBoot = Jdk8WithJettyBootPlatform.buildIfSupported()

    if (jdkWithJettyBoot != null) {