### Checklist - [X] I have looked into the [Readme](https://github.com/auth0/java-jwt#readme) and [Examples](https://github.com/auth0/java-jwt/blob/master/EXAMPLES.md), and have not found a suitable solution or answer. - [X] I have looked into the [API documentation](https://javadoc.io/doc/com.auth0/java-jwt/latest/index.html) and have not found a suitable solution or answer. - [X] I have searched the [issues](https://github.com/auth0/java-jwt/issues) and have not found a suitable solution or answer. - [X] I have searched the [Auth0 Community](https://community.auth0.com) forums and have not found a suitable solution or answer. - [X] I agree to the terms within the [Auth0 Code of Conduct](https://github.com/auth0/open-source-template/blob/master/CODE-OF-CONDUCT.md). ### Describe the problem you'd like to have solved 1 .The build () method of the Verification interface returns an instance of the JWTVerifier interface 2.Open extensibility，For example, the error of token parsing failure is handled in a customized manner. >`` ### Describe the ideal solution Verification's build () method definition returns the JWTVerifier abstraction ### Alternatives and current workarounds There's no good solution for now ### Additional context  