JwsBuilderFactory (The Adobe AEM Quickstart and Web Application. 6.6.0)

```
public interface JwsBuilderFactory
```
Create an instance of a JwsBuilder

See Also:

JwsBuilder

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`JwsBuilder`	`getInstance(java.lang.String algorithm)`	Get an instance of a JwsBuilder.
`JwsBuilder`	`getInstance(java.lang.String algorithm, java.security.Key signingKey)`	Get an instance of a JwsBuilder

- Method Detail
  - getInstance
```
JwsBuilder getInstance(java.lang.String algorithm,
                       java.security.Key signingKey)
```
    Get an instance of a JwsBuilder
    
    Parameters:
    
    algorithm - The algorithm used to sign the JWS
    
    key - The key used to sign the JWS. This must be @link javax.crypto.spec.SecretKeySpec in case of symmetric algorithm and
  - getInstance
```
JwsBuilder getInstance(java.lang.String algorithm)
```
    Get an instance of a JwsBuilder. The JWS will be signed using a system key compatible with the given algorithm (if available)
    
    Parameters:
    
    algorithm - the algorithm used to sign the JWS
    
    Returns:
    
    JwsBuilder
    
    Throws:
    
    java.lang.UnsupportedOperationException - if it doesn't exist a system key for the given algorithm