本文整理了Java中com.hotels.styx.api.HttpResponse.header()方法的一些代码示例，展示了HttpResponse.header()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。HttpResponse.header()方法的具体详情如下：
包路径：com.hotels.styx.api.HttpResponse
类名称：HttpResponse
方法名：header

HttpResponse.header介绍

[英]Returns the value of the header with the specified name. If there is more than one header value for the specified header name, the first value is returned.
[中]返回具有指定名称的标头的值。如果指定的头名称有多个头值，则返回第一个值。

代码示例

代码示例来源：origin: com.hotels.styx/styx-api

/**
 * Returns the value of the {@code 'Content-Type'} header.
 *
 * @return content-type if present
 */
public Optional<String> contentType() {
  return header(CONTENT_TYPE);
}

代码示例来源：origin: com.hotels.styx/styx-api

/**
 * Returns the value of the {@code 'Content-Length'} header.
 *
 * @return content-length if present
 */
public Optional<Integer> contentLength() {
  return header(CONTENT_LENGTH).map(Integer::valueOf);
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void contentFromStringSetsContentLengthIfRequired() {
  HttpResponse response1 = HttpResponse.response()
      .body("Response content.", UTF_8, true)
      .build();
  assertThat(response1.header("Content-Length"), is(Optional.of("17")));
  HttpResponse response2 = HttpResponse.response()
      .body("Response content.", UTF_8, false)
      .build();
  assertThat(response2.header("Content-Length"), is(Optional.empty()));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void contentFromByteArraySetsContentLengthIfRequired() {
  HttpResponse response1 = HttpResponse.response()
      .body("Response content.".getBytes(UTF_16), true)
      .build();
  assertThat(response1.body(), is("Response content.".getBytes(UTF_16)));
  assertThat(response1.header("Content-Length"), is(Optional.of("36")));
  HttpResponse response2 = HttpResponse.response()
      .body("Response content.".getBytes(UTF_8), false)
      .build();
  assertThat(response2.body(), is("Response content.".getBytes(UTF_8)));
  assertThat(response2.header("Content-Length"), is(Optional.empty()));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void headerValuesAreCaseSensitive() {
  HttpResponse response = response(OK).header("Content-Type", "TEXT/PLAIN").build();
  assertThat(response.header("content-type"), not(isValue("text/plain")));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void shouldNotFailToRemoveNonExistentContentLength() {
  HttpResponse response = HttpResponse.response().build();
  HttpResponse chunkedResponse = response.newBuilder().setChunked().build();
  assertThat(chunkedResponse.chunked(), is(true));
  assertThat(chunkedResponse.header(CONTENT_LENGTH).isPresent(), is(false));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void supportsCaseInsensitiveHeaderNames() {
  HttpResponse response = response(OK).header("Content-Type", "text/plain").build();
  assertThat(response.header("content-type"), isValue("text/plain"));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void shouldRemoveContentLengthFromChunkedMessages() {
  HttpResponse response = HttpResponse.response().header(CONTENT_LENGTH, 5).build();
  HttpResponse chunkedResponse = response.newBuilder().setChunked().build();
  assertThat(chunkedResponse.chunked(), is(true));
  assertThat(chunkedResponse.header(CONTENT_LENGTH).isPresent(), is(false));
}

代码示例来源：origin: HotelsDotCom/styx

@Test
public void allowsModificationOfHeadersBasedOnBody() {
  HttpResponse response = HttpResponse.response()
      .body("foobar", UTF_8)
      .build();
  assertThat(response.header("some-header"), isAbsent());
  HttpResponse newResponse = response.newBuilder()
      .header("some-header", response.body().length)
      .build();
  assertThat(newResponse.header("some-header"), isValue("6"));
  assertThat(newResponse.bodyAs(UTF_8), is("foobar"));
}