* URL is. Includes the query component if it exists.
   */
  fun requestPath(url: HttpUrl): String {
    val path = url.encodedPath
    val query = url.encodedQuery
    return if (query != null) "$path?$query" else path
  }

	)

	// Add missing query parameters if any provided in the request URL
	for k, v := range req.Form {
		if !defaultSigParams.Contains(k) {
			query[k] = v
		}
	}

	// Get the encoded query.
	encodedQuery := query.Encode()

	// Verify if date query is same.
	if req.Form.Get(xhttp.AmzDate) != query.Get(xhttp.AmzDate) {
		return ErrSignatureDoesNotMatch
	}
	// Verify if expires query is same.

    val encodedPath: String = httpUrl.encodedPath
    val encodedPathSegments: List<String> = httpUrl.encodedPathSegments
    val pathSegments: List<String> = httpUrl.pathSegments
    val encodedQuery: String? = httpUrl.encodedQuery
    val query: String? = httpUrl.query
    val querySize: Int = httpUrl.querySize
    val queryParameter: String? = httpUrl.queryParameter("")

 * **Headers**: size
 * **HeldCertificate**: certificate, keyPair
 * **HttpLoggingInterceptor**: level
 * **HttpUrl**: encodedFragment, encodedPassword, encodedPath, encodedPathSegments, encodedQuery,
   encodedUsername, fragment, host, password, pathSegments, pathSize, port, query,
   queryParameterNames, querySize, scheme, username
 * **MockResponse**: headers, http2ErrorCode, socketPolicy, status, trailers

    assertThat(url.encodedPassword).isEqualTo("c%3A%01%40%2F%5C%3F%23%25d")
    assertThat(url.encodedPath).isEqualTo("/g:%01@%2F%5C%3F%23%25h")
    assertThat(url.encodedQuery).isEqualTo("i:%01@/\\?%23%25j")
    assertThat(url.encodedFragment).isEqualTo("k:%01@/\\?#%25l")
  }

  @Test
  fun composeFromEncodedComponents() {
    val url =
      HttpUrl

	encodedResource := req.URL.RawPath
	encodedQuery := req.URL.RawQuery
	if encodedResource == "" {
		splits := strings.SplitN(req.URL.Path, "?", 2)
		encodedResource = splits[0]
		if len(splits) == 2 {
			encodedQuery = splits[1]
		}
	}

	unescapedQueries, err := unescapeQueries(encodedQuery)
	if err != nil {
		return err
	}

	// Get presigned string to sign.

	public final fun encodedPassword ()Ljava/lang/String;
	public final fun encodedPath ()Ljava/lang/String;
	public final fun encodedPathSegments ()Ljava/util/List;
	public final fun encodedQuery ()Ljava/lang/String;
	public final fun encodedUsername ()Ljava/lang/String;
	public fun equals (Ljava/lang/Object;)Z
	public final fun fragment ()Ljava/lang/String;

	public final fun encodedPassword ()Ljava/lang/String;
	public final fun encodedPath ()Ljava/lang/String;
	public final fun encodedPathSegments ()Ljava/util/List;
	public final fun encodedQuery ()Ljava/lang/String;
	public final fun encodedUsername ()Ljava/lang/String;
	public fun equals (Ljava/lang/Object;)Z
	public final fun fragment ()Ljava/lang/String;

HSPLokhttp3/Headers;->value(I)Ljava/lang/String;
HSPLokhttp3/HttpUrl$Builder;-><init>()V
HSPLokhttp3/HttpUrl$Builder;->build()Lokhttp3/HttpUrl;
HSPLokhttp3/HttpUrl$Builder;->effectivePort()I
HSPLokhttp3/HttpUrl$Builder;->encodedQuery(Ljava/lang/String;)Lokhttp3/HttpUrl$Builder;
HSPLokhttp3/HttpUrl$Builder;->parse$okhttp(Lokhttp3/HttpUrl;Ljava/lang/String;)Lokhttp3/HttpUrl$Builder;
HSPLokhttp3/HttpUrl$Builder;->toString()Ljava/lang/String;

    `NullPointerException`.
 *  New: Recover gracefully when Android's socket connections crash with an
    unexpected `ClassCastException`.
 *  Fix: Don't include the URL's fragment in `encodedQuery()` when the query
    itself is empty.

## Version 3.9.0

_2017-09-03_

 *  **Interceptors are more capable.** The `Chain` interface now offers access