How to get the path to the executable when using launch4j?

Question

I\'m using launch4j to wrap an executable jar file in my Windows application, but I need to pass references to some of its libraries in through the JVM arguments. The librar

Answer 1

Set -Djna.library.path= (if using JNA) and -Djava.library.path=.

Alternatively, this can be done in Java code as: System.setProperty("jna.library.path","") and System.setProperty("java.library.path",""). You can append as many paths to refer to. In Windows, use ; to separate the paths.

This setup only has its effect on the JVM runtime of that Java application (not globally like LD_LIBRARY_PATH in Linux.)

Or, you can put this in Launch4J JVM options list under JRE tab. This is what I do in my projects.