private final String groovyVersion;
    private final String javaVersion;

    public LinkRenderer(Document document, DslDocModel model, String groovyVersion, String javaVersion) {
        this.document = document;
        this.model = model;
        this.groovyVersion = groovyVersion;
        this.javaVersion = javaVersion;
        primitiveTypes.add("boolean");
        primitiveTypes.add("byte");

plugins {
    `java-library`
    checkstyle
}

java {
    sourceCompatibility = JavaVersion.VERSION_11
    targetCompatibility = JavaVersion.VERSION_11
}

checkstyle {
    maxWarnings = 0
    // ...
}

tasks.withType<JavaCompile> {
    options.isWarnings = true
    // ...
}

dependencies {
    testImplementation("junit:junit:4.13")
    // ...

        setupProjectWithToolchain(Jvm.current().javaVersion)

        when:
        project.sourceSets.create('custom')

        then:
        JavaVersion.toVersion(project.tasks.compileJava.getSourceCompatibility()).majorVersion == Jvm.current().javaVersion.majorVersion
        JavaVersion.toVersion(project.tasks.compileJava.getTargetCompatibility()).majorVersion == Jvm.current().javaVersion.majorVersion

        IdeaModel ideaModel = ideaPluginFor(project).getModel();
        IdeaProject projectModel = ideaModel.getProject();
        JavaVersion projectSourceLanguageLevel = IdeaModuleBuilderSupport.convertToJavaVersion(projectModel.getLanguageLevel());
        JavaVersion projectTargetBytecodeLevel = projectModel.getTargetBytecodeVersion();

        DefaultIdeaProject out = new DefaultIdeaProject()

    implementation("commons-io:commons-io:2.11.0")
    implementation(project(":docs-asciidoctor-extensions-base"))
}

java {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8

configure<SourceSetContainer> {
    named("main") {
        java.srcDir("src/core/java")
    }
}
// end::project-container-extension[]

configure<JavaPluginExtension> {
    sourceCompatibility = JavaVersion.VERSION_11
    targetCompatibility = JavaVersion.VERSION_11
}
// end::project-extension[]

// tag::tasks[]
tasks {
    named<Test>("test") {
        testLogging.showExceptions = true
    }
}
// end::tasks[]

plugins {
    `java-library`
    checkstyle
}

java {
    sourceCompatibility = JavaVersion.VERSION_1_8
    targetCompatibility = JavaVersion.VERSION_1_8
}

version = "1.2.1"

val currentBuildNumber by extra("1234")

// tag::repositories[]
repositories {
    mavenCentral()
}
// end::repositories[]

// tag::compile-dependencies[]
dependencies {
    implementation("log4j:log4j:1.2.12")  // <1>
}

    main {                                  // <3>
        java.srcDir("src/core/java")
    }
}

java {                                      // <4>
    sourceCompatibility = JavaVersion.VERSION_11
    targetCompatibility = JavaVersion.VERSION_11
}

tasks {
    test {                                  // <5>
        testLogging.showExceptions = true
        useJUnit()
    }
}
// end::accessors[]

    }

    @Override
    public JavaVersion getSourceCompatibility() {
        return extension.getSourceCompatibility();
    }

    @Override
    public void setSourceCompatibility(Object value) {
        extension.setSourceCompatibility(value);
    }

    @Override
    public void setSourceCompatibility(JavaVersion value) {
        extension.setSourceCompatibility(value);
    }

        assert expectedTools == usedTools
        events.each { usageEvent ->
            def usedToolchain = usageEvent.details.toolchain
            assert usedToolchain == [
                javaVersion: jdkMetadata.javaVersion,
                javaVendor: jdkMetadata.vendor.displayName,
                runtimeName: jdkMetadata.runtimeName,
                runtimeVersion: jdkMetadata.runtimeVersion,