--- old/src/java.base/share/classes/sun/net/www/protocol/jar/JarURLConnection.java	Fri Sep  9 14:20:49 2016
+++ new/src/java.base/share/classes/sun/net/www/protocol/jar/JarURLConnection.java	Fri Sep  9 14:20:47 2016
@@ -125,7 +125,9 @@
              * to get the jarFile, and set it as our permission.
              */
             if (getUseCaches()) {
+                boolean oldUseCaches = jarFileURLConnection.getUseCaches();
                 jarFileURLConnection = factory.getConnection(jarFile);
+                jarFileURLConnection.setUseCaches(oldUseCaches);
             }
 
             if ((entryName != null)) {