.setLocation(activation.getLocation("jdk")));
            return false;
        }
        try {
            return isJavaVersionCompatible(jdk, version);
        } catch (NumberFormatException e) {
            problems.add(new ModelProblemCollectorRequest(Severity.WARNING, Version.BASE)
                    .setMessage("Failed to determine JDK activation for profile " + profile.getId()

  @BeforeEach
  fun setUp(server: MockWebServer) {
    this.server = server

    // Default after JDK 14, but we are avoiding tests that assume special setup.
    // System.setProperty("jdk.tls.client.enableSessionTicketExtension", "true")
    // System.setProperty("jdk.tls.server.enableSessionTicketExtension", "true")

    // IllegalStateException: Cannot resume session and session creation is disabled

    </provides>
    <configuration/>
  </toolchain>

   | JDK examples

  <toolchain>
    <type>jdk</type>
    <provides>
      <version>1.5</version>
      <vendor>sun</vendor>
    </provides>
    <configuration>
      <jdkHome>/path/to/jdk/1.5</jdkHome>
    </configuration>
  </toolchain>
  <toolchain>
    <type>jdk</type>
    <provides>
      <version>1.6</version>
      <vendor>sun</vendor>

           * well be a JDK bug.
           */
          || info.getName().contains("TypeTokenTest")
          /*
           * "IllegalAccess tried to access class
           * com.google.common.collect.testing.AbstractIteratorTester from class
           * com.google.common.collect.MultimapsTest"
           *
           * ...when we build with JDK 22 and run under JDK 8.
           */

  @BeforeEach
  fun setUp(server: MockWebServer) {
    this.server = server

    // Default after JDK 14, but we are avoiding tests that assume special setup.
    // System.setProperty("jdk.tls.client.enableSessionTicketExtension", "true")
    // System.setProperty("jdk.tls.server.enableSessionTicketExtension", "true")

    platform.assumeJdk9()
  }

  @Test
  fun testTlsv13Works() {

    os: "linux"
    arch: "amd64"
    vendor: "temurin"
    version: "jdk-11.0.25+9"
    sha256: "191baa2e052627614022171400a917d28f0987dc54da48aaf07b06f552bb9884"
  - params:
      - "env.JAVA_HOME"
      - "linux.java17.openjdk.64bit"
    os: "linux"
    arch: "amd64"
    vendor: "temurin"
    version: "jdk-17.0.13+11"
    sha256: "8682892fc02965930b9022c066fa164dd6f458ef4a5dc262016aa28333b30f49"
  - params:

for (String os in runITsOses) {
    for (def jdk in runITsJdks) {
        String osLabel = jenkinsEnv.labelForOS(os);
        String jdkName = jenkinsEnv.jdkFromVersion(os, "${jdk}")
        String mvnName = jenkinsEnv.mvnFromVersion(os, "${runITsMvn}")
        echo "OS: ${os} JDK: ${jdk} => Label: ${osLabel} JDK: ${jdkName} Arch: s390x"

        String stageId = "${os}-jdk${jdk}-s390x"

    // 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+",
    )
  }

    },
    {
      "matchPackageNames": ["org.eclipse.jetty:jetty-client"],
      "allowedVersions": "<10.0",
      "description": "JDK 11 requirement"
    },
    {
      "matchPackageNames": ["org.junit-pioneer:junit-pioneer"],
      "allowedVersions": "<2.0.0",
      "description": "JDK 11 requirement"
    }
  ]

                        "Invalid JDK version in profile '" + profile.getId() + "': " + e.getMessage());
            }
        }

        boolean reverse = false;

        if (jdk.startsWith("!")) {
            reverse = true;
            jdk = jdk.substring(1);
        }

        if (getJdkVersion().startsWith(jdk)) {
            return !reverse;
        } else {
            return reverse;
        }
    }