diff -r fb0b9913ff7e -r f1ad41a05fb7 src/java.base/share/classes/java/util/jar/JavaUtilJarAccessImpl.java
--- a/src/java.base/share/classes/java/util/jar/JavaUtilJarAccessImpl.java	Wed Nov 29 15:27:47 2017 -0800
+++ b/src/java.base/share/classes/java/util/jar/JavaUtilJarAccessImpl.java	Wed Nov 29 20:42:18 2017 -0800
@@ -60,8 +60,4 @@
     public List<Object> getManifestDigests(JarFile jar) {
         return jar.getManifestDigests();
     }
-
-    public String getRealName(JarFile jar, JarEntry entry) {
-        return jar.getRealName(entry);
-    }
 }