public FieldConfigs(final Map<String, String> params) {
        this.params = params;
    }

    public OptionalThing<Config> getConfig(final String fieldName) {
        final String value = params.get(fieldName);
        if (StringUtil.isNotBlank(value)) {
            return OptionalThing.of(new Config(value));
        }
        return OptionalThing.empty();
    }

    public static class Config {

        messages = new ArrayList<>();
    }

    public int getMessageCount() {
        return messages.size();
    }

    public String getMessage(int i) {
        return messages.get(i);
    }

    public List<String> getMessages() {
        return Collections.unmodifiableList(messages);
    }

    public void addMessage(String message) {
        messages.add(message);
    }

          Platform.get().getSelectedProtocol(sslSocket)
        } else {
          null
        }
      socket = sslSocket
      source = sslSocket.source().buffer()
      sink = sslSocket.sink().buffer()
      protocol = if (maybeProtocol != null) Protocol.get(maybeProtocol) else Protocol.HTTP_1_1
      success = true
    } finally {
      Platform.get().afterHandshake(sslSocket)
      if (!success) {

import org.opensearch.action.fieldcaps.FieldCapabilitiesResponse;
import org.opensearch.action.get.GetRequest;
import org.opensearch.action.get.GetRequestBuilder;
import org.opensearch.action.get.GetResponse;
import org.opensearch.action.get.MultiGetRequest;
import org.opensearch.action.get.MultiGetRequestBuilder;
import org.opensearch.action.get.MultiGetResponse;
import org.opensearch.action.index.IndexRequest;

    val encodedFragment: String? = httpUrl.encodedFragment()
    val fragment: String? = httpUrl.fragment()
    val getFromUrl: HttpUrl? = HttpUrl.get(URL(""))
    val getFromUri: HttpUrl? = HttpUrl.get(URI(""))
    val parse: HttpUrl? = HttpUrl.parse("")
  }

  @Test @Disabled
  fun handshakeCertificates() {
    val handshakeCertificates = HandshakeCertificates.Builder().build()

    server.enqueue(MockResponse(body = "abc"))

    @Suppress("HttpUrlsUsage")
    val url =
      if (socketMode is TlsInstance) {
        "https://$hostname:${server.port}/get"
      } else {
        "http://$hostname:${server.port}/get"
      }

    val request =
      Request.Builder()
        .url(url)
        .build()

    val promise = CompletableFuture<Response>()

  private var trailersBuilder = Headers.Builder()

  @set:JvmName("headers")
  var headers: Headers
    get() = headersBuilder.build()
    set(value) {
      this.headersBuilder = value.newBuilder()
    }

  @set:JvmName("trailers")
  var trailers: Headers
    get() = trailersBuilder.build()
    set(value) {
      this.trailersBuilder = value.newBuilder()
    }

  private var body: Buffer? = null

    assertEquals("foo", callableFuture.get());

    TestRunnable runnable2 = new TestRunnable();
    ListenableFuture<Integer> runnableFuture2 = e.submit(runnable2, 3);
    assertThat(runnableFuture2).isInstanceOf(TrustedListenableFutureTask.class);
    assertTrue(runnableFuture2.isDone());
    assertTrue(runnable2.run);
    assertEquals((Integer) 3, runnableFuture2.get());
  }

    original.put(1, "foo", 'a');
    assertEquals((Character) 'a', transpose.get("foo", 1));
  }

  public void testPutTransposeModifiesOriginal() {
    Table<Integer, String, Character> original = HashBasedTable.create();
    Table<String, Integer, Character> transpose = transpose(original);
    transpose.put("foo", 1, 'a');
    assertEquals((Character) 'a', original.get(1, "foo"));
  }

  public void testTransposedViews() {

func TestExitCodeFilter(t *testing.T) {
	// Write text to the filter one character at a time.
	var out strings.Builder
	f, exitStr := newExitCodeFilter(&out)
	// Embed a "fake" exit code in the middle to check that we don't get caught on it.
	pre := "abc" + exitStr + "123def"
	text := pre + exitStr + `1`
	for i := 0; i < len(text); i++ {
		_, err := f.Write([]byte{text[i]})
		if err != nil {
			t.Fatal(err)
		}
	}