src/java.desktop/macosx/classes/com/apple/laf/AquaUtils.java

*** 195,204 ****
--- 195,205 ----
          RecyclableSingletonFromDefaultConstructor(final Class<T> clazz) {
              this.clazz = clazz;
          }
  
          @Override
+         @SuppressWarnings("deprecation") // Class.newInstance
          T getInstance() {
              try {
                  ReflectUtil.checkPackageAccess(clazz);
                  return clazz.newInstance();
              } catch (InstantiationException | IllegalAccessException ignored) {