src/java.base/share/classes/jdk/internal/reflect/LangReflectAccess.java

@@ -116,18 +116,6 @@
     /** Makes a "child" copy of a Constructor */
     public <T> Constructor<T> copyConstructor(Constructor<T> arg);
 
     /** Gets the root of the given AccessibleObject object; null if arg is the root */
     public <T extends AccessibleObject> T getRoot(T obj);
-
-    /**
-     * A field is flattenable if ACC_FLATTENABLE is set in its modifier
-     * and the field type is present in ValueType attribute.
-     */
-    public boolean isFlattenable(Field f);
-
-    /** A field is flattenable and is flattened. */
-    public boolean isFlatValue(Field f);
-
-    /** A field can be set to null */
-    public boolean canBeNull(Field f);
 }