src/share/classes/java/net/URLClassLoader.java

*** 760,769 ****
--- 760,773 ----
          sun.misc.SharedSecrets.setJavaNetAccess (
              new sun.misc.JavaNetAccess() {
                  public URLClassPath getURLClassPath (URLClassLoader u) {
                      return u.ucp;
                  }
+                 public byte[] getHardwareAddress0(NetworkInterface ni)
+                     throws SocketException {
+                     return ni.getHardwareAddress0();
+                 }
              }
          );
          ClassLoader.registerAsParallelCapable();
      }
  }