code: public RestTemplateBuilder interceptors(
  			Collection<ClientHttpRequestInterceptor> interceptors) {
  		Assert.notNull(interceptors, "interceptors must not be null");
  		return new RestTemplateBuilder(this.detectRequestFactory, this.rootUri,
  				this.messageConverters, this.requestFactorySupplier,
  				this.uriTemplateHandler, this.errorHandler, this.basicAuthentication,
  				this.restTemplateCustomizers, this.requestFactoryCustomizer,
  				Collections.unmodifiableSet(new LinkedHashSet<>(interceptors)));
  	}
docs: Set the {@link ClientHttpRequestInterceptor ClientHttpRequestInterceptors} that
  should be used with the {@link RestTemplate}. Setting this value will replace any
  previously defined interceptors.
  @param interceptors the interceptors to set
  @return a new builder instance
  @since 1.4.1
  @see #additionalInterceptors(ClientHttpRequestInterceptor...)