title: how can i use referenced libraries
body: <p>Hi I made one jar file with 3 classes.They work fine they are supporting file for getting HXM data.Now when i made jar i want to use it in my next project.I imported it and now it is in referenced libraries.But i can not find how can i use the libraries.  in old project from i take the 3 .class file they have the paths: sk.csabi.hxm.*</p>
  
  <p>but now how can i import and use them?</p>
  
  <p>thanks</p>