JavaVersion.current().java8 == isJava8
        JavaVersion.current().java9 == isJava9
        JavaVersion.current().java10 == isJava10
        JavaVersion.current().java11 == isJava11
        JavaVersion.current().java12 == isJava12

        and:
        JavaVersion.current().java6Compatible == isJava6Compatible
        JavaVersion.current().java7Compatible == isJava7Compatible

    }

    public boolean isJava9() {
        return this == VERSION_1_9;
    }

    public boolean isJava10() {
        return this == VERSION_1_10;
    }

    /**
     * Returns if the version is Java 11.
     *
     * @since 4.7
     */
    public boolean isJava11() {
        return this == VERSION_11;
    }

    /**
     * Returns if the version is Java 12.
     *

        }

        try {
            message = throwable.getMessage();
        } catch (Throwable failure) {
            getMessageExec = failure;
        }

        if (isJava14()) {
            throwable = Java14NullPointerExceptionUsefulMessageSupport.maybeReplaceUsefulNullPointerMessage(throwable);
        }

        try {
            toString = throwable.toString();

gradle.settingsEvaluated {
    if ("true" == System.getProperty("org.gradle.ignoreBuildJavaVersionCheck")) {
        return@settingsEvaluated
    }

    if (!JavaVersion.current().isJava11) {
        throw GradleException("This build requires JDK 11. It's currently ${getBuildJavaHome()}. You can ignore this check by passing '-Dorg.gradle.ignoreBuildJavaVersionCheck=true'.")
    }
}