Ok, thanks Geertjan. Let me know what you find. On Fri, 25 Jun 2021 at 12:59, Geertjan Wielenga < geertjan.wiele...@googlemail.com> wrote:
> > Maybe it doesn’t support it yet. Will try to find out. > > Gj > > On Fri, 25 Jun 2021 at 04:39, Owen Thomas <owen.paul.tho...@gmail.com> > wrote: > >> I'm using NB 12.4 with JDK 16 and I have been reading a bit of the >> annotations article from the newest Java Magazine. I thought I'd fiddle >> with the @Nonnull annotation, so I put one in a method's declaration where >> I thought it needed to go so I could indicate that a parameter needed a >> non-null value: >> >> protected boolean checkEqual(@Nonnull SU subscription){ >> >> Netbeans complains that it cannot find the symbol @Nonnull, and it does >> not give me the option to add an import. >> >> Why does this happen? >> >