src/java.httpclient/share/classes/java/net/http/FilterFactory.java

*** 37,47 ****
  
      List<HeaderFilter> getFilterChain() {
          List<HeaderFilter> l = new LinkedList<>();
          for (Class<? extends HeaderFilter> clazz : filterClasses) {
              try {
!                 l.add(clazz.newInstance());
              } catch (ReflectiveOperationException e) {
                  throw new InternalError(e);
              }
          }
          return l;
--- 37,49 ----
  
      List<HeaderFilter> getFilterChain() {
          List<HeaderFilter> l = new LinkedList<>();
          for (Class<? extends HeaderFilter> clazz : filterClasses) {
              try {
!                 @SuppressWarnings("deprecation")
!                 HeaderFilter headerFilter = clazz.newInstance();
!                 l.add(headerFilter);
              } catch (ReflectiveOperationException e) {
                  throw new InternalError(e);
              }
          }
          return l;