anchor.diff:  ```java
   @Bean
   public JwtDecoder jwtDecoder(CacheManager cacheManager) {
  -    return NimbusJwtDecoder.withJwtSetUri(jwkSetUri)
  +    return NimbusJwtDecoder.withJwkSetUri(jwkSetUri)
               .cache(cacheManager.getCache("jwks"))
               .build();
   }
  
positive.code:     private static class ParseOnlyJWTProcessor extends DefaultJWTProcessor<SecurityContext> {
      	JWTClaimsSet process(SignedJWT jwt, SecurityContext context)
                  throws JOSEException {
              return jwt.getJWTClaimSet();
          }
      }
  }
  
negative.code: 
       OAuth2TokenValidator<Jwt> withClockSkew = new DelegatingOAuth2TokenValidator<>(
              new JwtTimestampValidator(Duration.ofSeconds(60)),
              new JwtIssuerValidator(issuerUri));
  
       jwtDecoder.setJwtValidator(withClockSkew);
  
  