* algorithms should document their behavior in the presence of duplicates.
   *
   * <p>The elements of the returned {@code Iterable} must each be:
   *
   * <ul>
   *   <li>Non-null
   *   <li>Usable as {@code Map} keys (see the Guava User Guide's section on <a
   *       href="https://github.com/google/guava/wiki/GraphsExplained#graph-elements-nodes-and-edges">
   *       graph elements</a> for details)

      Class<T> enumClass) {
    synchronized (enumConstantCache) {
      Map<String, WeakReference<? extends Enum<?>>> constants = enumConstantCache.get(enumClass);
      if (constants == null) {
        constants = populateCache(enumClass);
      }
      return constants;
    }
  }

  /**
   * Returns a serializable converter that converts between strings and {@code enum} values of type

    public String toString() {
        return guid.toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null || getClass() != obj.getClass())
            return false;
        HandleGuid that = (HandleGuid) obj;
        return guid.equals(that.guid);
    }

    @Override
    public int hashCode() {

    void testDcerpcExceptionIntegration() {
        // Test that DcerpcException can be created and implements DcerpcError
        DcerpcException ex1 = new DcerpcException("Test error", null);
        assertTrue(ex1 instanceof DcerpcError, "DcerpcException should implement DcerpcError");

        // Test that DcerpcException can be created with string messages

              notifyStarted();
            } catch (Throwable t) {
              restoreInterruptIfIsInterruptedException(t);
              notifyFailed(t);
              if (runningTask != null) {
                // prevent the task from running if possible
                runningTask.cancel(false);
              }
            } finally {
              lock.unlock();
            }
          });

  }

  public void testStringConverter_nullConversions() {
    assertThat(Longs.stringConverter().convert(null)).isNull();
    assertThat(Longs.stringConverter().reverse().convert(null)).isNull();
  }

  public void testStringConverter_reverse() {
    Converter<String, Long> converter = Longs.stringConverter();

    public void setUp() throws Exception {
        super.setUp();
        originalConfig = ComponentUtil.getFessConfig();
    }

    @Override
    public void tearDown() throws Exception {
        if (originalConfig != null) {
            ComponentUtil.register(originalConfig, "fessConfig");
        }
        super.tearDown();
    }

    public void test_getStatus_returnsCorrectValue() {

	Name7        string `gorm:"index:type"`
	Name8        string `gorm:"index:,length:10;index:,collate:utf8"`

	CompName1 string `gorm:"index:,unique,composite:idx_compname_1,option:NULLS NOT DISTINCT;not null"`
	CompName2 string `gorm:"index:,composite:idx_compname_1"`

	// Composite Index: Flattened structure.
	Data0A string `gorm:"index:,composite:comp_id0"`
	Data0B string `gorm:"index:,composite:comp_id0"`

  val UNREACHABLE_ADDRESS_IPV6 = InetSocketAddress("::ffff:198.51.100.1", 8080)

  /** See `org.graalvm.nativeimage.ImageInfo`. */
  @JvmStatic val isGraalVmImage = System.getProperty("org.graalvm.nativeimage.imagecode") != null

  @JvmStatic
  fun headerEntries(vararg elements: String?): List<Header> = List(elements.size / 2) { Header(elements[it * 2]!!, elements[it * 2 + 1]!!) }

  @JvmStatic
  fun repeat(
    c: Char,
    count: Int,

      punycode = "Xn--EgBpDaJ6Bu4bXfGeHfVwXn",
    )
  }

  /**
   * It's invalid to have a label longer than 63 characters. If that's requested, the encoder may
   * overflow and return null.
   */
  @Test fun overflowEncodingOversizedLabel() {
    val a1000 = "a".repeat(1000)
    val a1000MaxCodePoint = a1000 + "\udbff\udfff"
    testEncodeDecode(
      a1000MaxCodePoint,