src/java.base/share/classes/java/net/DatagramSocket.java

@@ -306,11 +306,11 @@
             return;
         // DatagramSocketImpl.peekdata() is a protected method, therefore we need to use
         // getDeclaredMethod, therefore we need permission to access the member
         try {
             AccessController.doPrivileged(
-                new PrivilegedExceptionAction<Void>() {
+                new PrivilegedExceptionAction<>() {
                     public Void run() throws NoSuchMethodException {
                         Class<?>[] cl = new Class<?>[1];
                         cl[0] = DatagramPacket.class;
                         impl.getClass().getDeclaredMethod("peekData", cl);
                         return null;