diff -r c029ee7fc04a src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java
--- a/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Fri May 13 09:22:47 2016 +0200
+++ b/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java	Fri May 13 14:03:28 2016 +0300
@@ -264,7 +264,12 @@
     @Override
     public URL findResource(String name) {
         if (ucp != null) {
-            PrivilegedAction<URL> pa = () -> ucp.findResource(name, false);
+            PrivilegedAction<URL> pa = new PrivilegedAction<URL>() {
+                @Override
+                public URL run() {
+                    return ucp.findResource(name, false);
+                }
+            };
             URL url = AccessController.doPrivileged(pa);
             return checkURL(url);
         } else {