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

*** 28,44 ****
  import java.lang.reflect.Executable;
  import java.lang.annotation.Annotation;
  import java.security.AccessControlContext;
  import java.util.Properties;
  import java.util.PropertyPermission;
- import java.util.StringTokenizer;
  import java.util.Map;
  import java.security.AccessController;
  import java.security.PrivilegedAction;
- import java.security.AllPermission;
  import java.nio.channels.Channel;
  import java.nio.channels.spi.SelectorProvider;
  import sun.nio.ch.Interruptible;
  import sun.reflect.CallerSensitive;
  import sun.reflect.Reflection;
  import sun.security.util.SecurityConstants;
  import sun.reflect.annotation.AnnotationType;
--- 28,44 ----
  import java.lang.reflect.Executable;
  import java.lang.annotation.Annotation;
  import java.security.AccessControlContext;
  import java.util.Properties;
  import java.util.PropertyPermission;
  import java.util.Map;
  import java.security.AccessController;
  import java.security.PrivilegedAction;
  import java.nio.channels.Channel;
  import java.nio.channels.spi.SelectorProvider;
+ import java.util.function.Function;
+ 
  import sun.nio.ch.Interruptible;
  import sun.reflect.CallerSensitive;
  import sun.reflect.Reflection;
  import sun.security.util.SecurityConstants;
  import sun.reflect.annotation.AnnotationType;
*** 1238,1247 ****
--- 1238,1251 ----
              }
              public <E extends Enum<E>>
                      E[] getEnumConstantsShared(Class<E> klass) {
                  return klass.getEnumConstantsShared();
              }
+             public <D> D getGenericDerivative(Class<?> clazz, Object key,
+                                               Function<Class<?>, ? extends D> function) {
+                 return clazz.getGenericDerivative(key, function);
+             }
              public void blockedOn(Thread t, Interruptible b) {
                  t.blockedOn(b);
              }
              public void registerShutdownHook(int slot, boolean registerShutdownInProgress, Runnable hook) {
                  Shutdown.add(slot, registerShutdownInProgress, hook);