this.agentConf = agentConf;
    }

    /**
     * Unzips the resolved {@code org.jacoco.agent.jar} to retrieve the {@code jacocoagent.jar}.
     *
     * @return a file pointing to the {@code jacocoagent.jar}
     */
    public File getJar() {
        if (agentJar == null) {
            agentJar = fileOperations.zipTree(getAgentConf().getSingleFile()).filter(new Spec<File>() {

        where:
        plugin       | configuration
        'antlr'      | 'antlr'
        'codenarc'   | 'codenarc'
        'jacoco'     | 'jacocoAgent'
        'jacoco'     | 'jacocoAnt'
        'pmd'        | 'pmd'
        'checkstyle' | 'checkstyle'
        'scala'      | 'zinc'
        'war'        | 'providedRuntime'
        'war'        | 'providedCompile'

                }
                fs.delete(spec -> spec.delete(coverageFile));
            }
        }
    }

    private static class JacocoAgent implements CommandLineArgumentProvider, Named {

        private final JacocoTaskExtension jacoco;

        public JacocoAgent(JacocoTaskExtension jacoco) {
            this.jacoco = jacoco;
        }

        @Nullable
        @Optional
        @Nested

        buildFile << """
            dependencies {
                //downgrade version:
                jacocoAgent "org.jacoco:org.jacoco.agent:0.6.0.201210061924"
                jacocoAnt "org.jacoco:org.jacoco.ant:0.6.0.201210061924"
            }
        """

        succeeds("dependencies", "--configuration", "jacocoAgent")
        then:
        output.contains "org.jacoco:org.jacoco.agent:0.6.0.201210061924"

        when:

        expect:
        extension.asJvmArg == "-javaagent:${agent.jar.absolutePath}=append=true,inclnolocationclasses=false,dumponexit=true,output=file,jmx=false"
    }

    def 'supports jacocoagent with no jmx support'() {
        given:
        agent.supportsJmx() >> false
        agent.jar >> temporaryFolder.file('fakeagent.jar')
        task.getWorkingDir() >> temporaryFolder.file("workingDir")

        expect:

     * The jacoco version used if none is explicitly specified.
     *
     * @since 3.4
     */
    public static final String DEFAULT_JACOCO_VERSION = "0.8.11";
    public static final String AGENT_CONFIGURATION_NAME = "jacocoAgent";
    public static final String ANT_CONFIGURATION_NAME = "jacocoAnt";
    public static final String PLUGIN_EXTENSION_NAME = "jacoco";

[%header%autowidth,compact]
|===
| Name          | Meaning

| `jacocoAnt`
| The JaCoCo Ant library used for running the `JacocoReport` and `JacocoCoverageVerification` tasks.

| `jacocoAgent`
| The JaCoCo agent library used for instrumenting the code under test.

|===

[[sec:outgoing_variants]]
== Outgoing Variants

====
[source,java]
.JacocoAgent.java
----
class JacocoAgent implements CommandLineArgumentProvider {
    private final JacocoTaskExtension jacoco;

    public JacocoAgent(JacocoTaskExtension jacoco) {
        this.jacoco = jacoco;
    }

    @Nested
    @Optional

| `codenarc`
| `codenarc`

| `pmd`
| `pmd`

| `checkstyle`
| `checkstyle`

| `antlr`
| `antlr`

| `jacoco`
| `jacocoAnt`, `jacocoAgent`

| `scala`
| `zinc`

| `war`
| `providedCompile`, `providedRuntime`
|===