/**
  * Check if a file is an xml or txt file. If not, then encode it as such.
  *
  * @param inFileName Name of input file
  */
 private void checkAndDecode(String inFileName) {
   FileConverter.decodeFile(inFileName, inFileName + ".temp");
   try {
     moveFile(inFileName + ".temp", inFileName);
   } catch (Exception e) {
     e.printStackTrace();
   }
 }