src/java.base/unix/classes/java/net/DefaultDatagramSocketImplFactory.java

@@ -59,11 +59,13 @@
      */
     static DatagramSocketImpl createDatagramSocketImpl(boolean isMulticast /*unused on unix*/)
         throws SocketException {
         if (prefixImplClass != null) {
             try {
-                return (DatagramSocketImpl)prefixImplClass.newInstance();
+                @SuppressWarnings("deprecation")
+                DatagramSocketImpl result = (DatagramSocketImpl)prefixImplClass.newInstance();
+                return result;
             } catch (Exception e) {
                 throw new SocketException("can't instantiate DatagramSocketImpl");
             }
         } else {
             return new java.net.PlainDatagramSocketImpl();