src/java.base/share/classes/sun/util/calendar/CalendarSystem.java

@@ -155,12 +155,13 @@
         if (className.endsWith("LocalGregorianCalendar")) {
             // Create the specific kind of local Gregorian calendar system
             cal = LocalGregorianCalendar.getLocalGregorianCalendar(calendarName);
         } else {
             try {
-                Class<?> cl = Class.forName(className);
-                cal = (CalendarSystem) cl.newInstance();
+                @SuppressWarnings("deprecation")
+                Object tmp = Class.forName(className).newInstance();
+                cal = (CalendarSystem) tmp;
             } catch (Exception e) {
                 throw new InternalError(e);
             }
         }
         if (cal == null) {