```java
import org.codelibs.curl.Curl;

Curl.post("https://api.example.com/items")
    .body("{\"name\":\"item1\"}")
    .header("Content-Type", "application/json")
    .execute(
        response -> System.out.println("Async status: " + response.getHttpStatusCode()),
        error -> error.printStackTrace());
```

## API Overview

- `org.codelibs.curl.Curl`: entry point for HTTP methods (GET, POST, PUT, DELETE, HEAD, OPTIONS, CONNECT, TRACE).

    assertThat(delete.method).isEqualTo("DELETE")
    assertThat(delete.body!!.contentLength()).isEqualTo(0L)

    val post =
      Request
        .Builder()
        .url("http://localhost/api")
        .post(body)
        .build()
    assertThat(post.method).isEqualTo("POST")
    assertThat(post.body).isEqualTo(body)

    val put =
      Request
        .Builder()
        .url("http://localhost/api")

                        + DEFAULT_TEST_TOKEN + "\"}\n")
                .when()
                .post(getEsUrl() + "/_bulk");
        given().contentType("application/json").when().post(getEsUrl() + "/_refresh");
        logger.info("Created Token: {}", DEFAULT_TEST_TOKEN);
        return DEFAULT_TEST_TOKEN;
    }

    public static void deleteTestToken() {

     * @param reading The reading.
     * @param pos The part of speech.
     */
    public KuromojiItem(final long id, final String token, final String segmentation, final String reading, final String pos) {
        this.id = id;
        this.token = token;
        this.segmentation = segmentation;
        this.reading = reading;
        this.pos = pos;

        if (id == 0) {
            // create

    }
  }

  // Fast path: no characters in [pos..limit) required decoding.
  return substring(pos, limit)
}

internal fun String.isPercentEncoded(
  pos: Int,
  limit: Int,
): Boolean =
  pos + 2 < limit &&
    this[pos] == '%' &&
    this[pos + 1].parseHexDigit() != -1 &&

        if (pos == limit || input[pos] == '#') {
          encodedQuery(base.encodedQuery)
        }
      }

      // Resolve the relative path.
      val pathDelimiterOffset = input.delimiterOffset("?#", pos, limit)
      resolvePath(input, pos, pathDelimiterOffset)
      pos = pathDelimiterOffset

      // Query.
      if (pos < limit && input[pos] == '?') {

        String body = "{\"key\":\"value\"}";

        CurlRequest result = request.body(body);

        assertSame(request, result); // Fluent API
        assertEquals(body, request.body());
    }

    @Test
    public void testBodyInputStreamMethod() {
        CurlRequest request = new CurlRequest(Method.POST, "https://example.com");

	public static final field MAX_RESPONSE_SIZE I
	public final fun client ()Lokhttp3/OkHttpClient;
	public final fun includeIPv6 ()Z
	public fun lookup (Ljava/lang/String;)Ljava/util/List;
	public final fun post ()Z
	public final fun resolvePrivateAddresses ()Z
	public final fun resolvePublicAddresses ()Z
	public final fun url ()Lokhttp3/HttpUrl;
}

public final class okhttp3/dnsoverhttps/DnsOverHttps$Builder {

  fun invalidatesCache(method: String): Boolean =
    (
      method == "POST" ||
        method == "PATCH" ||
        method == "PUT" ||
        method == "DELETE" ||
        method == "MOVE"
    )

  @JvmStatic // Despite being 'internal', this method is called by popular 3rd party SDKs.
  fun requiresRequestBody(method: String): Boolean =
    (
      method == "POST" ||
        method == "PUT" ||
        method == "PATCH" ||

      apply {
        this.url = url
      }

    fun includeIPv6(includeIPv6: Boolean) =
      apply {
        this.includeIPv6 = includeIPv6
      }

    fun post(post: Boolean) =
      apply {
        this.post = post
      }

    fun resolvePrivateAddresses(resolvePrivateAddresses: Boolean) =
      apply {
        this.resolvePrivateAddresses = resolvePrivateAddresses
      }