private void loadOldUpdateProperties() throws IOException {
  prop=new Properties();
  InputStream is;
  if (oldFile.indexOf(":") > 2) {
    URL url=new URL(oldFile);
    is=url.openStream();
  }
 else {
    is=new FileInputStream(oldFile);
  }
  prop.load(is);
  is.close();
}

private void loadOldUpdateProperties ( ) throws IOException { prop = new Properties ( ) ; InputStream is ; if ( oldFile . indexOf ( ":" ) > 2 ) { URL url = new URL ( oldFile ) ; is = url . openStream ( ) ; } else { is = new FileInputStream ( oldFile ) ; } prop . load ( is ) ; is . close ( ) ; }
loads the current version of the update . properties
