private static final int CLASS_MAJOR_VERSION_OFFSET = 44;
    private static JavaVersion currentJavaVersion;
    private final String versionName;

    JavaVersion() {
        this.versionName = ordinal() >= FIRST_MAJOR_VERSION_ORDINAL ? getMajorVersion() : "1." + getMajorVersion();
    }

    /**
     * Converts the given object into a {@code JavaVersion}.
     *

        JavaVersion.toVersion("1.5.0.4_b109") == JavaVersion.VERSION_1_5

        JavaVersion.toVersion("5") == JavaVersion.VERSION_1_5
        JavaVersion.toVersion("6") == JavaVersion.VERSION_1_6
        JavaVersion.toVersion("7") == JavaVersion.VERSION_1_7
        JavaVersion.toVersion("8") == JavaVersion.VERSION_1_8
        JavaVersion.toVersion("9") == JavaVersion.VERSION_1_9
        JavaVersion.toVersion("10") == JavaVersion.VERSION_1_10

        }

        // 3.x - 4.6 works on Java 7 - 8
        if (isSameOrOlder("4.6")) {
            return javaVersion >= JavaVersion.VERSION_1_7 && javaVersion <= JavaVersion.VERSION_1_8
        }

        if (isSameOrOlder("4.11")) {
            return javaVersion >= JavaVersion.VERSION_1_7 && javaVersion <= JavaVersion.VERSION_1_10
        }

        }
    }

    static final class Jdk10OrEarlier implements TestPrecondition {
        @Override
        boolean isSatisfied() {
            return JavaVersion.current() <= JavaVersion.VERSION_1_10
        }
    }

    static final class Jdk11OrLater implements TestPrecondition {
        @Override
        boolean isSatisfied() {

        assertThat(JavaVersion.VERSION_1_9.toKotlinJvmTarget(), equalTo(JvmTarget.JVM_9))
        assertThat(JavaVersion.VERSION_1_8.toKotlinJvmTarget(), equalTo(JvmTarget.JVM_1_8))
    }

    @Test
    fun `Gradle JavaVersion lesser than 8 to Kotlin JvmTarget conversion`() {
        JavaVersion.values().filter { it < JavaVersion.VERSION_1_8 }.forEach { javaVersion ->
            assertThat(javaVersion.toKotlinJvmTarget(), equalTo(JvmTarget.JVM_1_8))

        JavaVersion.forClass(scalaClassFile("JavaThing.class").bytes) == javaVersion
        JavaVersion.forClass(scalaClassFile("ScalaHall.class").bytes) == JavaVersion.VERSION_1_8
        JavaVersion.forClass(classFile("scala", "test", "ScalaTest.class").bytes) == JavaVersion.VERSION_1_8

        where:

        when:
        withInstallations(jdk).run(":test", "--info")

        then:
        executedAndNotSkipped(":test")
        outputContains("Running Groovy test with Java version ${jdk.javaVersion}")

        JavaVersion.forClass(groovyClassFile("JavaThing.class").bytes) == javaVersion

            .collect(Collectors.toList());
    }

    public static Map<Jvm, JavaVersion> getAvailableJdksWithVersion() {
        Map<Jvm, JavaVersion> result = new HashMap<>();
        for (JavaVersion javaVersion : JavaVersion.values()) {
            for (Jvm javaInfo : getAvailableJdks(javaVersion)) {
                result.put(javaInfo, javaVersion);
            }
        }
        return result;
    }

        }

        allVersions.addAll(FUTURE)

        if (javaVersion.isCompatibleWith(JavaVersion.VERSION_22)) {
            return VersionCoverage.versionsAbove(allVersions, '3.0.20')
        } else if (javaVersion.isCompatibleWith(JavaVersion.VERSION_20)) {
            return VersionCoverage.versionsAbove(allVersions, '3.0.13')
        } else if (javaVersion.isCompatibleWith(JavaVersion.VERSION_15)) {

        if (javaVersion.isCompatibleWith(JavaVersion.VERSION_22)) {
            return VersionCoverage.versionsAtLeast(SCALA_3, "3.3.4")
        }
        if (javaVersion.isCompatibleWith(JavaVersion.VERSION_20)) {
            return VersionCoverage.versionsAtLeast(SCALA_3, "3.3.0")
        }
        if (javaVersion.isCompatibleWith(JavaVersion.VERSION_19)) {