src/java.base/share/classes/java/lang/System.java

*** 52,61 ****
--- 52,62 ----
  import java.util.Map;
  import java.util.Objects;
  import java.util.Properties;
  import java.util.PropertyPermission;
  import java.util.ResourceBundle;
+ import java.util.Set;
  import java.util.function.Supplier;
  import java.util.concurrent.ConcurrentHashMap;
  import java.util.stream.Stream;
  
  import jdk.internal.module.ModuleBootstrap;
*** 2155,2162 ****
--- 2156,2168 ----
              }
  
              public byte[] getBytesUTF8NoRepl(String s) {
                  return StringCoding.getBytesUTF8NoRepl(s);
              }
+ 
+             public Set<String> getDeclaredValueTypeNames(Class<?> current) {
+                 return current.getDeclaredValueTypeNames();
+             }
+ 
          });
      }
  }