Logout successful processor

@Component
public class SGLogoutSuccessHandler implements LogoutSuccessHandler {
    @Override
    public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
        System.out.println(" Logout successful ");
    }
}

@Configuration
public class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private AuthenticationSuccessHandler successHandler;

    @Autowired
    private AuthenticationFailureHandler failureHandler;

    @Autowired
    private LogoutSuccessHandler logoutSuccessHandler;

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.formLogin()
//                 Configuration authentication succeeded 
                .successHandler(successHandler)
//                 Failed to configure authentication processor 
                .failureHandler(failureHandler);

        http.logout()
                // Processor configuration unregistered successfully 
                .logoutSuccessHandler(logoutSuccessHandler);

        http.authorizeRequests().anyRequest().authenticated();
    }
}