springjwt

Generating JWT token with JwtUtil class in Spring Boot resulting in NullPointerException


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 SELECT 
  average(readWriteBytesPerSecond), 
  average(diskReadBytesPerSecond), 
  average(diskWriteBytesPerSecond), 
  average(diskReadOperationsPerSecond), 
  average(diskWriteOperationsPerSecond) 
FROM StorageSample 
WHERE nrVSAD = 'K2NV' 
  AND nrRegion = 'us-west-2' 
FACET entityAndMountPoint, mountPoint

SELECT average(diskReadBytesPerSecond + diskWriteBytesPerSecond + diskReadOperationsPerSecond + diskWriteOperationsPerSecond) 
FROM StorageSample 
WHERE nrVSAD = 'K2NV' 
  AND nrRegion = 'us-west-2' 
FACET entityAndMountPoint, mountPoint





Solution

  • in class: public class MySecurityConfig extends WebSecurityConfigurerAdapter the WebSecurityConfigurerAdapter is deprecated, instead you can create class like this:

    @Configuration
    @EnableWebSecurity
    public class WebSecurityConfig {
        
        @Bean
        BCryptPasswordEncoder bCryptPasswordEncoder() {
            return new BCryptPasswordEncoder();
        }
        
        @Bean
        SecurityFilterChain filterChain(HttpSecurity http)throws Exception{
            http.authorizeHttpRequests(authz -> authz
                    .requestMatchers(HttpMethod.GET,"/testAPI").permitAll()
                    .requestMatchers("").permitAll()
                    .anyRequest().authenticated())
            .httpBasic(Customizer.withDefaults());
            return http.build();
        }
        
        @Bean
        UserDetailsService userDetailsService() {
            InMemoryUserDetailsManager userDetailsService = new 
        InMemoryUserDetailsManager();
            UserDetails userDetails = User
                    .withUsername("vinod")
                    .password(bCryptPasswordEncoder().encode("singh"))
                    .authorities("read").build();
            userDetailsService.createUser(userDetails);
            return userDetailsService;
        }
    
    }