title: Java :Exporting output into files and storing in a Auto generated Folder
body: <p>I have an output  in CSV format :PSD_CSV , i wish to export this generated output into a  file with separated by semicolon instead of comma also  i wish to generate a folder with the name of "Study_UID" of each particular study which consists of the file  PSD_CSV </p>
  
  <p>I would like to obtain this result in java ,any hints are greatly appreciated .</p>