Your start script may be calling for a specific path rather than a relative path in your JRE. Also try using OpenJDK instead of Oracle Java. Do a text search in your source code for that path.
On Sat, Sep 30, 2023 at 2:13 PM John Jason Jordan <joh...@gmx.com> wrote: > I have a little application for drawing phrase structure trees that was > written in Java, in roughly 2013. The author included a launch script, > and it runs fine on Xubuntu 22.04.3, but on Sparky Linux I get: > > $ ./TreeForm_launch_script > Error: could not open `/usr/lib/jvm/jdk-21-oracle-x64/lib/jvm.cfg' > > There is a document, also written in 2013, stating that it needed JRE > 1.42 or later. Such is not available for SparkyLinux, but it wasn't > available in Xubuntu either. The default in SparkyLinux is Debian 17, > and I installed jre-8u381-linux-x64 and both jdk17 and jdk21, all > downloaded from Oracle. I assume they are 'installed' correctly, > because LibreOffice needs a JRE for some functions, and it has a > utility to choose which java it is supposed to use; and all four appear > in the list of available javas. > > I have no idea what the above error message means, and less than that > about how to fix it. I know zero about such matters. Can someone hit me > over the head with a clue? >
