--- old/src/windows/classes/sun/print/Win32PrintService.java	2014-03-11 19:15:54.000000000 -0700
+++ new/src/windows/classes/sun/print/Win32PrintService.java	2014-03-11 19:15:54.000000000 -0700
@@ -1720,7 +1720,7 @@
     private native String getPrinterPort(String printerName);
 }
 
-
+@SuppressWarnings("serial") // JDK implementation class
 class Win32MediaSize extends MediaSizeName {
     private static ArrayList winStringTable = new ArrayList();
     private static ArrayList winEnumTable = new ArrayList();