JWKSelector (Nimbus JOSE + JWT v9.35)

java.lang.Object
- com.nimbusds.jose.jwk.JWKSelector

```
@Immutable
public final class JWKSelector
extends Object
```
Selects (filters) one or more JSON Web Keys (JWKs) from a JWK set.

Version:

2015-04-15

Author:

Vladimir Dzhuvinov

Constructor Summary

Constructors
Constructor Description

JWKSelector(JWKMatcher matcher)
Creates a new JWK selector (filter).

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`JWKMatcher`	`getMatcher()`	Returns the JWK matcher.
`List<JWK>`	`select(JWKSet jwkSet)`	Selects the keys from the specified JWK set according to the matcher's criteria.

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

- Constructor Detail
  - JWKSelector
```
public JWKSelector(JWKMatcher matcher)
```
    Creates a new JWK selector (filter).
    
    Parameters:
    
    matcher - Specifies the JWK matching criteria. Must not be null.
- Method Detail
  - getMatcher
```
public JWKMatcher getMatcher()
```
    Returns the JWK matcher.
    
    Returns:
    
    The JWK matcher.
  - select
```
public List<JWK> select(JWKSet jwkSet)
```
    Selects the keys from the specified JWK set according to the matcher's criteria.
    
    Parameters:
    
    jwkSet - The JWK set. May be null.
    
    Returns:
    
    The selected keys, ordered by their position in the JWK set, empty list if none were matched or the JWK is null.