HTTPHeaders (Extension for JDK Http Module 1.0.0 API)

java.lang.Object
- net.dongliu.cute.http.HTTPHeaders

```
public class HTTPHeaders
extends Object
```
The http headers. This class is thread-safe.

作者:

Liu Dong

方法概要

所有方法静态方法实例方法具体方法
修饰符和类型	方法	说明
`Map<String,List<String>>`	`allHeaders()`	Get all header as Map
`Optional<ContentType>`	`contentType()`	Get content type set in http header.
`HTTPCookies`	`cookies()`	Get cookies in this header.
`Optional<String>`	`getHeader(String name)`	Get the first header value matched name.
`List<String>`	`getHeaders(String name)`	Get headers by name.
`OptionalLong`	`getLongHeader(String name)`	Get header value as long.
`static HTTPHeaders`	`of(Collection<? extends HTTPHeader> headers)`	Construct headers from a Collection of header.
`static HTTPHeaders`	`ofHttpHeaders(HttpHeaders httpHeaders)`	Construct a headers, from immutable jdk http client headers.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 方法详细资料
  - ofHttpHeaders
```
public static HTTPHeaders ofHttpHeaders(HttpHeaders httpHeaders)
```
    Construct a headers, from immutable jdk http client headers.
    
    参数:
    
    httpHeaders - the http headers
    
    返回:
    
    Headers
  - of
```
public static HTTPHeaders of(Collection<? extends HTTPHeader> headers)
```
    Construct headers from a Collection of header.
    
    参数:
    
    headers - the header collection
    
    返回:
    
    Headers
  - getHeaders
```
public List<String> getHeaders(String name)
```
    Get headers by name. If not exists, return empty list
  - getHeader
```
public Optional<String> getHeader(String name)
```
    Get the first header value matched name.
  - getLongHeader
```
public OptionalLong getLongHeader(String name)
```
    Get header value as long.
  - allHeaders
```
public Map<String,List<String>> allHeaders()
```
    Get all header as Map
    
    返回:
    
    immutable map of headers. return empty map if do not has any header.
  - contentType
```
public Optional<ContentType> contentType()
```
    Get content type set in http header. If do not set Content-Type header, or parse header error, return empty Optional.
    
    返回:
    
    the charset
  - cookies
```
public HTTPCookies cookies()
```
    Get cookies in this header.
    
    返回:
    
    a immutable list of cookies