RFR: JDK-8297412: Remove easy warnings in javafx.fxml, javafx.media, javafx.swing, javafx.swt and javafx.web [v4]

[Nir Lisker]

On Tue, 22 Nov 2022 18:52:32 GMT, John Hendrikx <jhendrikx at openjdk.org> wrote:

>> modules/javafx.fxml/src/main/java/javafx/fxml/FXMLLoader.java line 1446:
>> 
>>> 1444:         @Override
>>> 1445:         public void processEndElement() throws IOException {
>>> 1446:             super.processEndElement();
>> 
>> I don't see a warning for it, What setting warns about calling an empty method?
>
> The `processEndElement` in the base class was an empty method that throws `IOException`.  By making it `abstract` the warning is avoided, but this means the call to `super` here is no longer relevant (it wasn't relevant anyway as the base method was empty).

I think that we should refrain from making "structural" changes in this pass. Let's keep the warning on and deal with these later.

-------------

PR: https://git.openjdk.org/jfx/pull/958