JWEHeaderValidation (Nimbus JOSE + JWT v9.34)

java.lang.Object
- com.nimbusds.jose.crypto.impl.JWEHeaderValidation

```
public class JWEHeaderValidation
extends Object
```
JWE header validation.

Version:

2023-09-10

Author:

Vladimir Dzhuvinov

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static JWEAlgorithm`	`getAlgorithmAndEnsureNotNull(JWEHeader jweHeader)`	Gets the JWE algorithm of the specified header and ensure it is not `null`.

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

- Method Detail
  - getAlgorithmAndEnsureNotNull
```
public static JWEAlgorithm getAlgorithmAndEnsureNotNull(JWEHeader jweHeader)
                                                 throws JOSEException
```
    Gets the JWE algorithm of the specified header and ensure it is not null.
    
    Parameters:
    
    jweHeader - The JWE header. Must not be null.
    
    Returns:
    
    The JWE algorithm.
    
    Throws:
    
    JOSEException - If the JWE alg header parameter is null.