def spin_up(starter_script, filename, argc)
      launch = Launcher.new(
        runner: "#{K9_ROOT}/lib/jruby_art/runners/#{starter_script}",
        args: argc,
        filename: filename
      )
      launch.cmd
    end
def spin_up(starter_script, filename, argc)
      launch = Launcher.new(
        runner: "#{K9_ROOT}/lib/jruby_art/runners/#{starter_script}",
        args: argc,
        filename: filename
      )
      launch.cmd
    end
We now build and execute the command arguments in the Launcher class.
 Here we only need to supply the starter script, filename and args if any,
 the Launcher class checks config (is executable java or jruby?)
 and for any options in java_args.txt or config