Headers (PayPal Server SDK 1.0.0 API)

java.lang.Object
- com.paypal.sdk.http.Headers

All Implemented Interfaces:

io.apimatic.coreinterfaces.http.HttpHeaders
```
public class Headers
extends Object
implements io.apimatic.coreinterfaces.http.HttpHeaders
```
Class for creating and managing HTTP Headers.

Constructor Summary

Constructors
Constructor and Description
`Headers()` Default constructor.
`Headers(Headers h)` Copy Constructor.
`Headers(Map<String,List<String>> headers)` Constructor that creates a new instance using a given Map.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(String headerName, List<String> values)` Adds a List of values for a header name to this object, neither headerName nor values can be null.
`void`	`add(String headerName, String value)` Adds a value for a header name to this object, neither headerName nor value can be null.
`void`	`addAll(io.apimatic.coreinterfaces.http.HttpHeaders headers)` Adds all the entries in a Headers object to this object.
`void`	`addAllFromMap(Map<String,String> headers)` Adds values from a Map to this object.
`void`	`addAllFromMultiMap(Map<String,List<String>> headers)` Adds values from a simulated Multi-Map to this object.
`Map<String,List<String>>`	`asMultimap()` Returns a simulated MultiMap of the headers.
`Map<String,String>`	`asSimpleMap()` Returns a Map of the headers, giving only one value for each header name.
`Headers`	`createHeader(String headerName, String value)` Adds a value for a header name to this object and returns the Headers instance.
`boolean`	`has(String headerName)` Use to check if the given name is present in headers.
`Set<String>`	`names()` Returns a Set containing all header names.
`List<String>`	`remove(String headerName)` Removes the mapping for a header name if it is present, and get the value to which this map previously associated the key, or null if the map contained no mapping for the key.
`String`	`value(String headerName)` Get the first value associated with a given header name, or null if the header name is not found.
`List<String>`	`values(String headerName)` Get a List of all values associated with a given header name, or null if the header name is not found.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Headers
```
public Headers()
```
    Default constructor.
  - Headers
```
public Headers(Map<String,List<String>> headers)
```
    Constructor that creates a new instance using a given Map.
    
    Parameters:
    
    headers - The Map to use for creating an instance of this class.
  - Headers
```
public Headers(Headers h)
```
    Copy Constructor.
    
    Parameters:
    
    h - Headers Instance to be cloned.
- Method Detail
  - has
```
public boolean has(String headerName)
```
    Use to check if the given name is present in headers.
    
    Specified by:
    
    has in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - String name for header to be checked.
    
    Returns:
    
    true if headerName is found, false otherwise.
  - names
```
public Set<String> names()
```
    Returns a Set containing all header names.
    
    Specified by:
    
    names in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Returns:
    
    A Set containing all header names.
  - value
```
public String value(String headerName)
```
    Get the first value associated with a given header name, or null if the header name is not found.
    
    Specified by:
    
    value in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - The header name to find the associated value for.
    
    Returns:
    
    The first value associated with the given header name.
  - values
```
public List<String> values(String headerName)
```
    Get a List of all values associated with a given header name, or null if the header name is not found.
    
    Specified by:
    
    values in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - The header name to find the associated values for.
    
    Returns:
    
    A List of values associated with the given header name.
  - asSimpleMap
```
public Map<String,String> asSimpleMap()
```
    Returns a Map of the headers, giving only one value for each header name.
    
    Specified by:
    
    asSimpleMap in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Returns:
    
    A Map of header names and values.
  - asMultimap
```
public Map<String,List<String>> asMultimap()
```
    Returns a simulated MultiMap of the headers.
    
    Specified by:
    
    asMultimap in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Returns:
    
    A Map of header names and values.
  - add
```
public void add(String headerName,
                String value)
```
    Adds a value for a header name to this object, neither headerName nor value can be null.
    
    Specified by:
    
    add in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - The header name to add the value against.
    
    value - The value to add.
  - add
```
public void add(String headerName,
                List<String> values)
```
    Adds a List of values for a header name to this object, neither headerName nor values can be null.
    
    Specified by:
    
    add in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - The header name to add the values against.
    
    values - The List of values to add.
  - createHeader
```
public Headers createHeader(String headerName,
                            String value)
```
    Adds a value for a header name to this object and returns the Headers instance. Neither headerName nor values can be null.
    
    Parameters:
    
    headerName - The header name to add the value against.
    
    value - The value to add.
    
    Returns:
    
    The current instance after adding the provided header name and value.
  - addAllFromMap
```
public void addAllFromMap(Map<String,String> headers)
```
    Adds values from a Map to this object.
    
    Specified by:
    
    addAllFromMap in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headers - A Map containing header names and values as Entry pairs.
  - addAllFromMultiMap
```
public void addAllFromMultiMap(Map<String,List<String>> headers)
```
    Adds values from a simulated Multi-Map to this object.
    
    Specified by:
    
    addAllFromMultiMap in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headers - A Map containing header names and values as Entry pairs.
  - addAll
```
public void addAll(io.apimatic.coreinterfaces.http.HttpHeaders headers)
```
    Adds all the entries in a Headers object to this object.
    
    Specified by:
    
    addAll in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headers - The object whose values are to be added to this object.
  - remove
```
public List<String> remove(String headerName)
```
    Removes the mapping for a header name if it is present, and get the value to which this map previously associated the key, or null if the map contained no mapping for the key.
    
    Specified by:
    
    remove in interface io.apimatic.coreinterfaces.http.HttpHeaders
    
    Parameters:
    
    headerName - The header name to remove the associated values for
    
    Returns:
    
    A List of values associated with the given header name.

Class Headers

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Headers

Headers

Headers

Method Detail

has

names

value

values

asSimpleMap

asMultimap

add

add

createHeader

addAllFromMap

addAllFromMultiMap

addAll

remove