title: How to read external xml file from jar
body: <p>i need to read an external XML file from my java application in jar executable file.<br>
  If I lunch it from console (java -jar package.jar) it works fine, but if I lunch it by double click (Java Platform SE binary) it don't work.<br>
  I have this problem with relative path.
  With absolute path it work in both way.</p>