title: How to add dependant libraries when creating an executable file from executable jar?
body: <p>I created an executable jar (system.jar) which added lib folder.
  How can you add the lib folder (contains <code>datepicker.jar</code>)  to  the <code>system.jar</code> when creating .exe file?</p>
  
  <p>Using Launch4j and I wasn't able to add the lib folder.</p>