GWT Plugin 4.0 is a test but has been released. https://eclipse.gwtproject.org.vertispan.com/2023-02-01 In my environment, by setting the compiler and facet to Java8, I have confirmed that it works on 2022-12 as well.
Also, the GWT-eclipse-plugin is discussed at the following URL. https://gitter.im/gwt-plugins/gwt-eclipse-plugin 2023年2月7日火曜日 1:29:18 UTC+9 jiny...@gmail.com: > We tried to install GWT plugin 3.0 from Eclipse market place on a new > laptop for > Eclipse Version: 2020-06 (4.16.0), but we got the following not available > error message. > > This approach worked several months ago, so we're not sure why we got this > error now. > Please help give some suggestions for this issue. > > [image: GWTPluginError.jpg] > > Your help is much appreciated! > > thanks, > Jenny > -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit/b77134dd-cd74-4631-b9a9-c80f4e35bde4n%40googlegroups.com.