Headers

```
public interface Headers
```
Well-known MIME header names.
Every constant String field in this interface corresponds to the name of a well-known MIME header, for example, Headers.Accept_Charset="Accept-Charset". Note that dash("-") in the header name is replaced with underscore("_") in the field name.

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`Accept`
`static String`	`Accept_Charset`
`static String`	`Accept_Encoding`
`static String`	`Accept_Language`
`static String`	`Accept_Ranges`
`static String`	`Age`
`static String`	`Allow`
`static String`	`Authorization`
`static String`	`Cache_Control`
`static String`	`Connection`
`static String`	`Content_Encoding`
`static String`	`Content_Language`
`static String`	`Content_Length`
`static String`	`Content_Location`
`static String`	`Content_MD`
`static String`	`Content_Range`
`static String`	`Content_Type`
`static String`	`Date`
`static String`	`ETag`
`static String`	`Expect`
`static String`	`Expires`
`static String`	`From`
`static String`	`Host`
`static String`	`If_Match`
`static String`	`If_Modified_Since`
`static String`	`If_None_Match`
`static String`	`If_Range`
`static String`	`If_Unmodified_Since`
`static String`	`Last_Modified`
`static String`	`Location`
`static String`	`Max_Forwards`
`static String`	`Pragma`
`static String`	`Proxy_Authenticate`
`static String`	`Proxy_Authorization`
`static String`	`Range`
`static String`	`Referer`
`static String`	`Retry_After`
`static String`	`Server`
`static String`	`TE`
`static String`	`Trailer`
`static String`	`Transfer_Encoding`
`static String`	`Upgrade`
`static String`	`User_Agent`
`static String`	`Vary`
`static String`	`Via`
`static String`	`Warning`
`static String`	`WWW_Authenticate`
`static String`	`Set_Cookie`
`static String`	`Cookie`
`static String`	`Keep_Alive`
`static String`	`Content_Disposition`
`static String`	`Origin`

- Field Detail
  - Accept
```
static final String Accept
```
    See Also:
    
    Constant Field Values
  - Accept_Charset
```
static final String Accept_Charset
```
    See Also:
    
    Constant Field Values
  - Accept_Encoding
```
static final String Accept_Encoding
```
    See Also:
    
    Constant Field Values
  - Accept_Language
```
static final String Accept_Language
```
    See Also:
    
    Constant Field Values
  - Accept_Ranges
```
static final String Accept_Ranges
```
    See Also:
    
    Constant Field Values
  - Age
```
static final String Age
```
    See Also:
    
    Constant Field Values
  - Allow
```
static final String Allow
```
    See Also:
    
    Constant Field Values
  - Authorization
```
static final String Authorization
```
    See Also:
    
    Constant Field Values
  - Cache_Control
```
static final String Cache_Control
```
    See Also:
    
    Constant Field Values
  - Connection
```
static final String Connection
```
    See Also:
    
    Constant Field Values
  - Content_Encoding
```
static final String Content_Encoding
```
    See Also:
    
    Constant Field Values
  - Content_Language
```
static final String Content_Language
```
    See Also:
    
    Constant Field Values
  - Content_Length
```
static final String Content_Length
```
    See Also:
    
    Constant Field Values
  - Content_Location
```
static final String Content_Location
```
    See Also:
    
    Constant Field Values
  - Content_MD
```
static final String Content_MD
```
    See Also:
    
    Constant Field Values
  - Content_Range
```
static final String Content_Range
```
    See Also:
    
    Constant Field Values
  - Content_Type
```
static final String Content_Type
```
    See Also:
    
    Constant Field Values
  - Date
```
static final String Date
```
    See Also:
    
    Constant Field Values
  - ETag
```
static final String ETag
```
    See Also:
    
    Constant Field Values
  - Expect
```
static final String Expect
```
    See Also:
    
    Constant Field Values
  - Expires
```
static final String Expires
```
    See Also:
    
    Constant Field Values
  - From
```
static final String From
```
    See Also:
    
    Constant Field Values
  - Host
```
static final String Host
```
    See Also:
    
    Constant Field Values
  - If_Match
```
static final String If_Match
```
    See Also:
    
    Constant Field Values
  - If_Modified_Since
```
static final String If_Modified_Since
```
    See Also:
    
    Constant Field Values
  - If_None_Match
```
static final String If_None_Match
```
    See Also:
    
    Constant Field Values
  - If_Range
```
static final String If_Range
```
    See Also:
    
    Constant Field Values
  - If_Unmodified_Since
```
static final String If_Unmodified_Since
```
    See Also:
    
    Constant Field Values
  - Last_Modified
```
static final String Last_Modified
```
    See Also:
    
    Constant Field Values
  - Location
```
static final String Location
```
    See Also:
    
    Constant Field Values
  - Max_Forwards
```
static final String Max_Forwards
```
    See Also:
    
    Constant Field Values
  - Pragma
```
static final String Pragma
```
    See Also:
    
    Constant Field Values
  - Proxy_Authenticate
```
static final String Proxy_Authenticate
```
    See Also:
    
    Constant Field Values
  - Proxy_Authorization
```
static final String Proxy_Authorization
```
    See Also:
    
    Constant Field Values
  - Range
```
static final String Range
```
    See Also:
    
    Constant Field Values
  - Referer
```
static final String Referer
```
    See Also:
    
    Constant Field Values
  - Retry_After
```
static final String Retry_After
```
    See Also:
    
    Constant Field Values
  - Server
```
static final String Server
```
    See Also:
    
    Constant Field Values
  - TE
```
static final String TE
```
    See Also:
    
    Constant Field Values
  - Trailer
```
static final String Trailer
```
    See Also:
    
    Constant Field Values
  - Transfer_Encoding
```
static final String Transfer_Encoding
```
    See Also:
    
    Constant Field Values
  - Upgrade
```
static final String Upgrade
```
    See Also:
    
    Constant Field Values
  - User_Agent
```
static final String User_Agent
```
    See Also:
    
    Constant Field Values
  - Vary
```
static final String Vary
```
    See Also:
    
    Constant Field Values
  - Via
```
static final String Via
```
    See Also:
    
    Constant Field Values
  - Warning
```
static final String Warning
```
    See Also:
    
    Constant Field Values
  - WWW_Authenticate
```
static final String WWW_Authenticate
```
    See Also:
    
    Constant Field Values
  - Set_Cookie
```
static final String Set_Cookie
```
    See Also:
    
    Constant Field Values
  - Cookie
```
static final String Cookie
```
    See Also:
    
    Constant Field Values
  - Keep_Alive
```
static final String Keep_Alive
```
    See Also:
    
    Constant Field Values
  - Content_Disposition
```
static final String Content_Disposition
```
    See Also:
    
    Constant Field Values
  - Origin
```
static final String Origin
```
    See Also:
    
    Constant Field Values

Interface Headers

Field Summary

Field Detail

Accept

Accept_Charset

Accept_Encoding

Accept_Language

Accept_Ranges

Age

Allow

Authorization

Cache_Control

Connection

Content_Encoding

Content_Language

Content_Length

Content_Location

Content_MD

Content_Range

Content_Type

Date

ETag

Expect

Expires

From

Host

If_Match

If_Modified_Since

If_None_Match

If_Range

If_Unmodified_Since

Last_Modified

Location

Max_Forwards

Pragma

Proxy_Authenticate

Proxy_Authorization

Range

Referer

Retry_After

Server

TE

Trailer

Transfer_Encoding

Upgrade

User_Agent

Vary

Via

Warning

WWW_Authenticate

Set_Cookie

Cookie

Keep_Alive

Content_Disposition

Origin