MultivaluedParameterExtractor (Jersey 3.1.7 API)

```
public interface MultivaluedParameterExtractor<T>
```
Provider that converts the values of an entry of a given name from the supplied multivalued map into an object of a custom Java type.

Author:

Paul Sandoz, Marek Potociar

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`T`	`extract(MultivaluedMap<String,String> parameters)`	Extract the map entry identified by a `name` (and using the configured `default value`) from the supplied `multivalued map`.
`String`	`getDefaultValueString()`	Default entry value (string) that will be used in case the entry is not present in the supplied `multivalued map`.
`String`	`getName()`	Name of the parameter (map key) to be extracted from the supplied `multivalued map`.

- Method Detail
  - getName
```
String getName()
```
    Name of the parameter (map key) to be extracted from the supplied multivalued map.
    
    Returns:
    
    name of the extracted parameter.
  - getDefaultValueString
```
String getDefaultValueString()
```
    Default entry value (string) that will be used in case the entry is not present in the supplied multivalued map.
    
    Returns:
    
    default (back-up) map entry value.
  - extract
```
T extract(MultivaluedMap<String,String> parameters)
```
    Extract the map entry identified by a name (and using the configured default value) from the supplied multivalued map.
    
    Parameters:
    
    parameters - multivalued parameter map.
    
    Returns:
    
    custom Java type instance representing the extracted multivalued map entry.