@Nullable
    public static Jvm getJdk7() {
        return getJdk(JavaVersion.VERSION_1_7);
    }

    @Nullable
    public static Jvm getJdk8() {
        return getJdk(JavaVersion.VERSION_1_8);
    }

    @Nullable
    public static Jvm getJdk11() {
        return getJdk(JavaVersion.VERSION_11);
    }

    @Nullable
    public static Jvm getJdk17() {

            return !AvailableJavaHomes.getJdks(
                JavaVersion.toVersion(6),
                JavaVersion.toVersion(7)
            ).empty
        }
    }

    static class Java8HomeAvailable implements TestPrecondition {
        @Override
        boolean isSatisfied() throws Exception {
            return AvailableJavaHomes.getJdk(
                JavaVersion.toVersion(8)
            )

            }
        """
    }

    def "source compatibility lower than compiler version allows accessing newer JDK APIs"() {
        def jdk11 = AvailableJavaHomes.getJdk(JavaVersion.VERSION_11)
        def jdk17 = AvailableJavaHomes.getJdk(JavaVersion.VERSION_17)

        buildFile << """
            apply plugin: "java"
            apply plugin: "application"

            application.mainClass = "Main"

                SCAN,
                GET_HELP)
    }

    @Requires(IntegTestPreconditions.Java7HomeAvailable)
    def "can use toolchains to compile java 1.7 code"() {
        def jdk = AvailableJavaHomes.getJdk(JavaVersion.VERSION_1_7)
        buildFile << """
            apply plugin: "java"

            java {
                toolchain {
                    languageVersion = JavaLanguageVersion.of(7)

    @Flaky
    def "tapi client can launch task with Gradle and Java combination"(JavaVersion gradleDaemonJdkVersion, String gradleVersion) {
        setup:
        def gradleDaemonJdk = AvailableJavaHomes.getJdk(gradleDaemonJdkVersion)
        Assume.assumeTrue(gradleDaemonJdk != null)
        sortOutNotSupportedNotWorkingCombinations(gradleVersion)

        when:
        succeeds("runTask",

import org.junit.Assume

import static org.gradle.integtests.fixtures.AvailableJavaHomes.getJdk17
import static org.gradle.integtests.fixtures.AvailableJavaHomes.getJdk21
import static org.gradle.integtests.fixtures.AvailableJavaHomes.getJdk8
import static org.gradle.integtests.tooling.r86.ProblemProgressEventCrossVersionTest.getProblemReportTaskString
import static org.gradle.integtests.tooling.r86.ProblemsServiceModelBuilderCrossVersionTest.getBuildScriptSampleContent

    // bootclasspath has been removed in Java 9+
    def "bootclasspath can be set"() {
        def jdk7 = AvailableJavaHomes.getJdk7()
        def jdk7bootClasspath = TextUtil.escapeString(jdk7.jre.absolutePath) + "/lib/rt.jar"
        def jdk8 = AvailableJavaHomes.getJdk8()
        def jdk8bootClasspath = TextUtil.escapeString(jdk8.jre.absolutePath) + "/lib/rt.jar"
        buildFile << """
            apply plugin: 'java'

    }

    def "displays collections of scalar types in a human-readable format"() {
        given:
        buildFile << '''

@Managed
interface Container {
   List<String> getLabels()
   List<Integer> getIds()
   List<Double> getValues()
   void setValues(List<Double> values)
}

model {
    container(Container) {
        labels.add 'bug'
        labels.add 'blocker'
    }
}
'''
        when:

			result.Error = ErrProtocolError
			return
		}

		// Fetch inline route
		rc := hcm.GetRouteConfig()
		if rc == nil {
			// If not set, fallback to RDS
			routeName := hcm.GetRds().RouteConfigName
			result.RouteConfigMatched = routeName
			rc = xdstest.ExtractRouteConfigurations(sim.Routes)[routeName]
		}
		hostHeader := ""
		if len(input.Headers["Host"]) > 0 {

        generator.save()
        possibleFileLocations.put(generator.sourceFile.absolutePath, 1)

        when:
        executer.withArguments("--info")
        withInstallations(AvailableJavaHomes.getJdk(JavaVersion.VERSION_1_8))
        succeeds(":compileJava")

        then:
        outputContains(DiagnosticToProblemListener.FORMATTER_FALLBACK_MESSAGE)
        verifyAll(receivedProblem(0)) {