Headers (analogweb-core 0.12.0 API)

All Known Implementing Classes:

MapHeaders
```
public interface Headers
```
Request or response header.

Author:

y2k2mt

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`contains(String name)`	Test header value presence.
`List<String>`	`getNames()`	Get all header keys.
`List<String>`	`getValues(String name)`	Get header values.
`void`	`putValue(String name, String value)`	Put header value.
`Map<String,List<String>>`	`toMap()`	Get current header values snapshot as read-only `Map`.

- Method Detail
  - getValues
```
List<String> getValues(String name)
```
    Get header values.
    
    Parameters:
    
    name - Key of header value.
    
    Returns:
    
    header value.
  - getNames
```
List<String> getNames()
```
    Get all header keys.
    
    Returns:
    
    All header keys
  - putValue
```
void putValue(String name,
              String value)
```
    Put header value.
    
    Parameters:
    
    name - key of header value.
    
    value - header value.
  - contains
```
boolean contains(String name)
```
    Test header value presence.
    
    Parameters:
    
    name - key of header value.
    
    Returns:
    
    when header value presence, returns true
  - toMap
```
Map<String,List<String>> toMap()
```
    Get current header values snapshot as read-only Map.
    
    Returns:
    
    all header key and values as Map