allowEmpty = false,
                description = "Java version to run the test with",
            )
            select(
                testJvmVendorParameter,
                JvmVendor.OPENJDK.name.lowercase(),
                display = ParameterDisplay.PROMPT,
                description = "Java vendor to run the test with",
                options = JvmVendor.values().map { it.displayName to it.name.lowercase() },

  /**
   * Returns the {@link Method} instance for {@link #testCreateWithNullKeyUnsupported()} so that
   * tests can suppress it with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-5045147">JDK-5045147</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getCreateWithNullKeyUnsupportedMethod() {

                allowEmpty = false,
                description = "The java version to run the performance tests, e.g. 8/11/17",
            )
            select(
                "testJavaVendor",
                JvmVendor.OPENJDK.name.lowercase(),
                display = ParameterDisplay.PROMPT,
                description = "The java vendor to run the performance tests",

        });

        TaskProvider<Javadoc> javadoc = project.getTasks().withType(Javadoc.class).named("javadoc");

        // remove compiled classes from the Javadoc classpath:
        // http://mail.openjdk.java.net/pipermail/javadoc-dev/2018-January/000400.html
        javadoc.configure(doc -> doc.setClasspath(Util.getJavaMainSourceSet(project).get().getCompileClasspath()));

        // ensure javadoc task is run with 'check'

codehaus-signature-java18 = { module = "org.codehaus.mojo.signature:java18", version.ref = "codehaus-signature-java18" }
conscrypt-android = { module = "org.conscrypt:conscrypt-android", version.ref = "org-conscrypt" }
conscrypt-openjdk = { module = "org.conscrypt:conscrypt-openjdk-uber", version.ref = "org-conscrypt" }
square-retrofit-converter-moshi = { module = "com.squareup.retrofit2:converter-moshi", version.ref = "square-retrofit" }

   * {@link java.util.TreeMap} can suppress it with {@code
   * FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-5045147">JDK-5045147</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getPutNullKeyUnsupportedMethod() {

  /**
   * Returns the {@link Method} instance for {@link #testCreateWithNullKeyUnsupported()} so that
   * tests can suppress it with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-5045147">JDK-5045147</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getCreateWithNullKeyUnsupportedMethod() {

   * of {@link java.util.Collections#checkedCollection(java.util.Collection, Class)} can suppress it
   * with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-6409434">JDK-6409434</a> is fixed. It's unclear
   * whether nulls were to be permitted or forbidden, but presumably the eventual fix will be to

  /** Name of JIT compiler to use. */
  JAVA_COMPILER("java.compiler"),

  /**
   * Path of extension directory or directories.
   *
   * @deprecated This property was <a
   *     href="https://openjdk.java.net/jeps/220#Removed:-The-extension-mechanism">deprecated</a> in
   *     Java 8 and removed in Java 9. We do not plan to remove this API from Guava, but if you are
   *     using it, it is probably not doing what you want.

    </dependency>

    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-api</artifactId>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.openjdk.jmh</groupId>
      <artifactId>jmh-core</artifactId>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.codehaus.modello</groupId>