https://www.youtube.com/watch?v=ciK5qzJsSTc
Hope it helps, Gj On Wed, Oct 9, 2019 at 3:57 PM Helmut Leininger <h.leinin...@gmx.at> wrote: > Hi, > > I have a small test program using --enable-preview set for compile and run. > > The program compiles without error, but whun runnning it from within the > IDE, it fails with this error message: > Fehler: Beim Laden der Klasse testapachepoi.TestApachePOI ist ein > LinkageError aufgetreten > java.lang.UnsupportedClassVersionError: testapachepoi/TestApachePOI > (class file version 56.65535) was compiled with preview features that are > unsupported. This version of the Java Runtime only recognizes preview > features for class file version 57.65535 > > My configuration: > * Product Version:* Apache NetBeans IDE 11.2-beta2 > > *Java:* 13; OpenJDK 64-Bit Server VM 13+33 > > *Runtime:* OpenJDK Runtime Environment 13+33 > > *System:* Windows 10 version 10.0 running on amd64; Cp1252; de_AT (nb) > > *User directory:* C:\Users\hl\AppData\Roaming\NetBeans\11.0 > > *Cache directory:* C:\Users\hl\AppData\Local\NetBeans\Cache\11.0 > > > Remarks: > - The only Java version installed is AdoptOpenJDK 13 > - the program can be launched from the command line without any problem. > > > Regards > Helmut > >
