}

    /**
     * Get current pool statistics
     * @return pool statistics string
     */
    public String getPoolStatistics() {
        return String.format("Pool statistics: Active=%d, NonPooled=%d, MaxSize=%d, Failures=%d, HealthChecks=%d, Removed=%d",
                connections.size(), nonPooledConnections.size(), maxPoolSize, failCounts.size(), totalHealthChecks.get(),
                connectionsRemoved.get());
    }

umnsalign","columnlines","columnspan","denomalign","depth","dir","display","displaystyle","encoding","fence","frame","height","href","id","largeop","length","linethickness","lspace","lquote","mathbackground","mathcolor","mathsize","mathvariant","maxsize","minsize","movablelimits","notation","numalign","open","rowalign","rowlines","rowspacing","rowspan","rspace","rquote","scriptlevel","scriptminsize","scriptsizemultiplier","selection","separator","separators","stretchy","subscriptshift","supscrip...

    val urls: MutableIterator<String> = cache.urls()
    val writeAbortCount: Int = cache.writeAbortCount()
    val writeSuccessCount: Int = cache.writeSuccessCount()
    val size: Long = cache.size()
    val maxSize: Long = cache.maxSize()
    cache.flush()
    cache.close()
    val directory: File = cache.directory
    val networkCount: Int = cache.networkCount()
    val hitCount: Int = cache.hitCount()

    original.add("one");
    original.add("two");
    original.add("three");

    EvictingQueue<String> copy = SerializableTester.reserialize(original);
    assertEquals(copy.maxSize, original.maxSize);
    assertThat(copy.remove()).isEqualTo("one");
    assertThat(copy.remove()).isEqualTo("two");
    assertThat(copy.remove()).isEqualTo("three");
    assertTrue(copy.isEmpty());
  }

				z.Files[za0001], err = dc.ReadString()
				if err != nil {
					err = msgp.WrapError(err, "Files", za0001)
					return
				}
			}
		case "ms":
			z.MaxSize, err = dc.ReadInt64()
			if err != nil {
				err = msgp.WrapError(err, "MaxSize")
				return
			}
		case "mo":
			z.MetadataOnly, err = dc.ReadBool()
			if err != nil {
				err = msgp.WrapError(err, "MetadataOnly")
				return
			}

=== ":material-language-kotlin: Kotlin"
    ```kotlin
      private val client: OkHttpClient = OkHttpClient.Builder()
          .cache(Cache(
              directory = cacheDirectory,
              maxSize = 10L * 1024L * 1024L // 10 MiB
          ))
          .build()

      fun run() {
        val request = Request.Builder()
            .url("http://publicobject.com/helloworld.txt")
            .build()

	public fun flush ()V
	public final fun hitCount ()I
	public final fun initialize ()V
	public final fun isClosed ()Z
	public static final fun key (Lokhttp3/HttpUrl;)Ljava/lang/String;
	public final fun maxSize ()J
	public final fun networkCount ()I
	public final fun requestCount ()I
	public final fun size ()J
	public final fun urls ()Ljava/util/Iterator;
	public final fun writeAbortCount ()I

	public fun flush ()V
	public final fun hitCount ()I
	public final fun initialize ()V
	public final fun isClosed ()Z
	public static final fun key (Lokhttp3/HttpUrl;)Ljava/lang/String;
	public final fun maxSize ()J
	public final fun networkCount ()I
	public final fun requestCount ()I
	public final fun size ()J
	public final fun urls ()Ljava/util/Iterator;
	public final fun writeAbortCount ()I

      .build()
  private val callback = RecordingCallback()
  private val cache =
    Cache(
      fileSystem = LoggingFilesystem(fileSystem),
      directory = "/cache".toPath(),
      maxSize = Int.MAX_VALUE.toLong(),
    )

  @BeforeEach
  fun setUp() {
    platform.assumeNotOpenJSSE()
  }

  @AfterEach
  fun tearDown() {
    cache.close()
    fileSystem.checkNoOpenFiles()

				// We have already reported the error, return nil.
				return nil
			}
			continue
		}
		diskHealthCheckOK(ctx, nil)
		if req.MaxSize > 0 && int64(len(data)) > req.MaxSize {
			r.Exists = true
			r.Error = fmt.Sprintf("max size (%d) exceeded: %d", req.MaxSize, len(data))
			select {
			case <-ctx.Done():
				return ctx.Err()
			case resp <- r:
				continue
			}
		}
		found++