code: public static JSSEProvider getJSSEProvider() {
          SSLChannelProvider p = instance.get();
          if (p != null)
              return p.sslSupport.getJSSEProvider();
  
          throw new IllegalStateException("Requested service is null: no active component instance");
      }
docs: Access the JSSE provider factory service.
  
  @return JSSEProviderService - null if not set