// Until the value is set all Get() calls will block.
type Singleton[T any] struct {
	v   *T
	set chan struct{}
}

// NewSingleton creates a new unset singleton.
func NewSingleton[T any]() *Singleton[T] {
	return &Singleton[T]{set: make(chan struct{}), v: nil}
}

// Get will return the singleton value.
func (s *Singleton[T]) Get() *T {
	<-s.set
	return s.v
}

     *
     * @param id the base64-encoded filename of the log file to download
     * @return stream response containing the log file content
     */
    // GET /api/admin/log/file/{id}
    @Execute
    public StreamResponse get$file(final String id) {
        final String filename = new String(Base64.getDecoder().decode(id), StandardCharsets.UTF_8).replace("..", "").replaceAll("\\s", "");

			<param name="jar.version" value="2.1.1" />
			<param name="file.version" value="2.1.1" />
		</antcall>
		<!-- kopf -->
		<get dest="${target.dir}/kopf.zip">
			<url url="${kopf.url}" />
		</get>
		<delete dir="${site.dir}/kopf" />
		<unzip dest="${site.dir}/kopf" src="${target.dir}/kopf.zip">
			<patternset>
				<include name="fess-kopf-${kopf.version}/_site/**" />

    private int numReferrals;
    private int tflags;
    private Referral[] referrals;

    /**
     * Get the number of characters consumed from the path
     *
     * @return the pathConsumed
     */
    public final int getPathConsumed() {
        return this.pathConsumed;
    }

    /**
     * Get the number of referrals in the response
     *
     * @return the numReferrals
     */

    }

    /**
     * Get request ID
     *
     * @return unique request identifier
     */
    public long getRequestId() {
        return requestId;
    }

    /**
     * Get request type
     *
     * @return type of request
     */
    public RequestType getType() {
        return type;
    }

    /**
     * Get associated memory region
     *

        configField.setAccessible(true);
        assertSame(mockConfig, configField.get(response));

        // Verify queryAddress is set
        Field queryAddressField = NodeStatusResponse.class.getDeclaredField("queryAddress");
        queryAddressField.setAccessible(true);
        assertSame(mockQueryAddress, queryAddressField.get(response));

        // Verify recordName is initialized

    }
}


private
val propertyGetterNameRegex = "^get[A-Z].*$".toRegex()


private
val propertyIsGetterNameRegex = "^is[A-Z].*$".toRegex()


private
val propertySetterNameRegex = "^set[A-Z].*$".toRegex()


private
val JApiCompatibility.newCtMember: CtClassOrCtMember
    get() = when (this) {
        is JApiClass -> newClass.get()
        is JApiConstructor -> newConstructor.get()

     */
    public AvPair(final int type, final byte[] raw) {
        this.type = type;
        this.raw = raw;
    }

    /**
     * Gets the AV pair type
     * @return the type
     */
    public final int getType() {
        return this.type;
    }

    /**
     * Gets the raw data bytes
     * @return the raw
     */
    public final byte[] getRaw() {
        return this.raw;
    }

    String getName();

    /**
     * Gets the full URL of the artifact.
     *
     * @return The full URL of the artifact, never {@code null}.
     */
    String getUrl();

    /**
     * The size of the artifact in bytes.
     *
     * @return The of the artifact in bytes or a negative value if unknown.
     */
    long getContentLength();

    /**

            });
  }

  public void testEquals() {
    NavigableSet<String> set1 = ImmutableSortedSet.of("one");
    NavigableSet<String> set2 = ImmutableSortedSet.of("two");
    new EqualsTester()
        .addEqualityGroup(set1, wrap(set1), wrap(set1))
        .addEqualityGroup(set2, wrap(set2))
        .testEquals();
  }

  private static <T> NavigableSet<T> wrap(NavigableSet<T> delegate) {